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1 | static void pl011_write(void *opaque, hwaddr offset, uint64_t value, unsigned size) { PL011State *s = (PL011State *)opaque; unsigned char ch; switch (offset >> 2) { case 0: /* UARTDR */ /* ??? Check if transmitter is enabled. */ ch = value; if (s->chr) qemu_chr_fe_write(s->chr, &ch, 1); s->int_level |= PL011_INT_TX; pl011_update(s); break; case 1: /* UARTCR */ s->cr = value; break; case 6: /* UARTFR */ /* Writes to Flag register are ignored. */ break; case 8: /* UARTUARTILPR */ s->ilpr = value; break; case 9: /* UARTIBRD */ s->ibrd = value; break; case 10: /* UARTFBRD */ s->fbrd = value; break; case 11: /* UARTLCR_H */ /* Reset the FIFO state on FIFO enable or disable */ if ((s->lcr ^ value) & 0x10) { s->read_count = 0; s->read_pos = 0; } s->lcr = value; pl011_set_read_trigger(s); break; case 12: /* UARTCR */ /* ??? Need to implement the enable and loopback bits. */ s->cr = value; break; case 13: /* UARTIFS */ s->ifl = value; pl011_set_read_trigger(s); break; case 14: /* UARTIMSC */ s->int_enabled = value; pl011_update(s); break; case 17: /* UARTICR */ s->int_level &= ~value; pl011_update(s); break; case 18: /* UARTDMACR */ s->dmacr = value; if (value & 3) { qemu_log_mask(LOG_UNIMP, "pl011: DMA not implemented\n"); } break; default: qemu_log_mask(LOG_GUEST_ERROR, "pl011_write: Bad offset %x\n", (int)offset); } } | 22,359 |
1 | static uint64_t openpic_gbl_read(void *opaque, hwaddr addr, unsigned len) { OpenPICState *opp = opaque; uint32_t retval; DPRINTF("%s: addr " TARGET_FMT_plx "\n", __func__, addr); retval = 0xFFFFFFFF; if (addr & 0xF) return retval; switch (addr) { case 0x1000: /* FREP */ retval = opp->frep; break; case 0x1020: /* GLBC */ retval = opp->glbc; break; case 0x1080: /* VENI */ retval = opp->veni; break; case 0x1090: /* PINT */ retval = 0x00000000; break; case 0x00: /* Block Revision Register1 (BRR1) */ retval = opp->brr1; break; case 0x40: case 0x50: case 0x60: case 0x70: case 0x80: case 0x90: case 0xA0: case 0xB0: retval = openpic_cpu_read_internal(opp, addr, get_current_cpu()); break; case 0x10A0: /* IPI_IPVP */ case 0x10B0: case 0x10C0: case 0x10D0: { int idx; idx = (addr - 0x10A0) >> 4; retval = read_IRQreg_ipvp(opp, opp->irq_ipi0 + idx); } break; case 0x10E0: /* SPVE */ retval = opp->spve; break; default: break; } DPRINTF("%s: => %08x\n", __func__, retval); return retval; } | 22,360 |
1 | static void FUNCC(pred8x8l_vertical)(uint8_t *_src, int has_topleft, int has_topright, int _stride) { int y; pixel *src = (pixel*)_src; int stride = _stride/sizeof(pixel); PREDICT_8x8_LOAD_TOP; src[0] = t0; src[1] = t1; src[2] = t2; src[3] = t3; src[4] = t4; src[5] = t5; src[6] = t6; src[7] = t7; for( y = 1; y < 8; y++ ) { ((pixel4*)(src+y*stride))[0] = ((pixel4*)src)[0]; ((pixel4*)(src+y*stride))[1] = ((pixel4*)src)[1]; } } | 22,362 |
0 | static int check_intra_pred_mode(int mode, int mb_x, int mb_y) { if (mode == DC_PRED8x8) { if (!(mb_x|mb_y)) mode = DC_128_PRED8x8; else if (!mb_y) mode = LEFT_DC_PRED8x8; else if (!mb_x) mode = TOP_DC_PRED8x8; } return mode; } | 22,363 |
1 | static void gen_swap_half(TCGv var) { TCGv tmp = new_tmp(); tcg_gen_shri_i32(tmp, var, 16); tcg_gen_shli_i32(var, var, 16); tcg_gen_or_i32(var, var, tmp); dead_tmp(tmp); } | 22,366 |
1 | void g_free(void *mem) { free(mem); } | 22,367 |
1 | static int http_open_cnx(URLContext *h) { const char *path, *proxy_path, *lower_proto = "tcp", *local_path; char hostname[1024], hoststr[1024], proto[10]; char auth[1024], proxyauth[1024]; char path1[1024]; char buf[1024], urlbuf[1024]; int port, use_proxy, err, location_changed = 0, redirects = 0; HTTPAuthType cur_auth_type, cur_proxy_auth_type; HTTPContext *s = h->priv_data; URLContext *hd = NULL; proxy_path = getenv("http_proxy"); use_proxy = (proxy_path != NULL) && !getenv("no_proxy") && av_strstart(proxy_path, "http://", NULL); /* fill the dest addr */ redo: /* needed in any case to build the host string */ av_url_split(proto, sizeof(proto), auth, sizeof(auth), hostname, sizeof(hostname), &port, path1, sizeof(path1), s->location); ff_url_join(hoststr, sizeof(hoststr), NULL, NULL, hostname, port, NULL); if (!strcmp(proto, "https")) { lower_proto = "tls"; use_proxy = 0; if (port < 0) port = 443; } if (port < 0) port = 80; if (path1[0] == '\0') path = "/"; else path = path1; local_path = path; if (use_proxy) { /* Reassemble the request URL without auth string - we don't * want to leak the auth to the proxy. */ ff_url_join(urlbuf, sizeof(urlbuf), proto, NULL, hostname, port, "%s", path1); path = urlbuf; av_url_split(NULL, 0, proxyauth, sizeof(proxyauth), hostname, sizeof(hostname), &port, NULL, 0, proxy_path); } ff_url_join(buf, sizeof(buf), lower_proto, NULL, hostname, port, NULL); err = ffurl_open(&hd, buf, AVIO_FLAG_READ_WRITE, &h->interrupt_callback, NULL); if (err < 0) goto fail; s->hd = hd; cur_auth_type = s->auth_state.auth_type; cur_proxy_auth_type = s->auth_state.auth_type; if (http_connect(h, path, local_path, hoststr, auth, proxyauth, &location_changed) < 0) goto fail; if (s->http_code == 401) { if (cur_auth_type == HTTP_AUTH_NONE && s->auth_state.auth_type != HTTP_AUTH_NONE) { ffurl_close(hd); goto redo; } else goto fail; } if (s->http_code == 407) { if (cur_proxy_auth_type == HTTP_AUTH_NONE && s->proxy_auth_state.auth_type != HTTP_AUTH_NONE) { ffurl_close(hd); goto redo; } else goto fail; } if ((s->http_code == 301 || s->http_code == 302 || s->http_code == 303 || s->http_code == 307) && location_changed == 1) { /* url moved, get next */ ffurl_close(hd); if (redirects++ >= MAX_REDIRECTS) return AVERROR(EIO); location_changed = 0; goto redo; } return 0; fail: if (hd) ffurl_close(hd); s->hd = NULL; return AVERROR(EIO); } | 22,370 |
1 | static void vmdaudio_loadsound(VmdAudioContext *s, unsigned char *data, uint8_t *buf, int silence) { if (s->channels == 2) { if ((s->block_align & 0x01) == 0) { if (silence) memset(data, 0, s->block_align * 2); else vmdaudio_decode_audio(s, data, buf, 1); } else { if (silence) memset(data, 0, s->block_align * 2); // else // vmdaudio_decode_audio(s, data, buf, 1); } } else { } } | 22,371 |
1 | uint64_t helper_mullv(CPUAlphaState *env, uint64_t op1, uint64_t op2) { int64_t res = (int64_t)op1 * (int64_t)op2; if (unlikely((int32_t)res != res)) { arith_excp(env, GETPC(), EXC_M_IOV, 0); } return (int64_t)((int32_t)res); } | 22,372 |
1 | static int xwd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { AVFrame *p = data; const uint8_t *buf = avpkt->data; int i, ret, buf_size = avpkt->size; uint32_t version, header_size, vclass, ncolors; uint32_t xoffset, be, bpp, lsize, rsize; uint32_t pixformat, pixdepth, bunit, bitorder, bpad; uint32_t rgb[3]; uint8_t *ptr; GetByteContext gb; if (buf_size < XWD_HEADER_SIZE) return AVERROR_INVALIDDATA; bytestream2_init(&gb, buf, buf_size); header_size = bytestream2_get_be32u(&gb); version = bytestream2_get_be32u(&gb); if (version != XWD_VERSION) { av_log(avctx, AV_LOG_ERROR, "unsupported version\n"); return AVERROR_INVALIDDATA; } if (buf_size < header_size || header_size < XWD_HEADER_SIZE) { av_log(avctx, AV_LOG_ERROR, "invalid header size\n"); return AVERROR_INVALIDDATA; } pixformat = bytestream2_get_be32u(&gb); pixdepth = bytestream2_get_be32u(&gb); avctx->width = bytestream2_get_be32u(&gb); avctx->height = bytestream2_get_be32u(&gb); xoffset = bytestream2_get_be32u(&gb); be = bytestream2_get_be32u(&gb); bunit = bytestream2_get_be32u(&gb); bitorder = bytestream2_get_be32u(&gb); bpad = bytestream2_get_be32u(&gb); bpp = bytestream2_get_be32u(&gb); lsize = bytestream2_get_be32u(&gb); vclass = bytestream2_get_be32u(&gb); rgb[0] = bytestream2_get_be32u(&gb); rgb[1] = bytestream2_get_be32u(&gb); rgb[2] = bytestream2_get_be32u(&gb); bytestream2_skipu(&gb, 8); ncolors = bytestream2_get_be32u(&gb); bytestream2_skipu(&gb, header_size - (XWD_HEADER_SIZE - 20)); av_log(avctx, AV_LOG_DEBUG, "pixformat %"PRIu32", pixdepth %"PRIu32", bunit %"PRIu32", bitorder %"PRIu32", bpad %"PRIu32"\n", pixformat, pixdepth, bunit, bitorder, bpad); av_log(avctx, AV_LOG_DEBUG, "vclass %"PRIu32", ncolors %"PRIu32", bpp %"PRIu32", be %"PRIu32", lsize %"PRIu32", xoffset %"PRIu32"\n", vclass, ncolors, bpp, be, lsize, xoffset); av_log(avctx, AV_LOG_DEBUG, "red %0"PRIx32", green %0"PRIx32", blue %0"PRIx32"\n", rgb[0], rgb[1], rgb[2]); if (pixformat > XWD_Z_PIXMAP) { av_log(avctx, AV_LOG_ERROR, "invalid pixmap format\n"); return AVERROR_INVALIDDATA; } if (pixdepth == 0 || pixdepth > 32) { av_log(avctx, AV_LOG_ERROR, "invalid pixmap depth\n"); return AVERROR_INVALIDDATA; } if (xoffset) { avpriv_request_sample(avctx, "xoffset %"PRIu32"", xoffset); return AVERROR_PATCHWELCOME; } if (be > 1) { av_log(avctx, AV_LOG_ERROR, "invalid byte order\n"); return AVERROR_INVALIDDATA; } if (bitorder > 1) { av_log(avctx, AV_LOG_ERROR, "invalid bitmap bit order\n"); return AVERROR_INVALIDDATA; } if (bunit != 8 && bunit != 16 && bunit != 32) { av_log(avctx, AV_LOG_ERROR, "invalid bitmap unit\n"); return AVERROR_INVALIDDATA; } if (bpad != 8 && bpad != 16 && bpad != 32) { av_log(avctx, AV_LOG_ERROR, "invalid bitmap scan-line pad\n"); return AVERROR_INVALIDDATA; } if (bpp == 0 || bpp > 32) { av_log(avctx, AV_LOG_ERROR, "invalid bits per pixel\n"); return AVERROR_INVALIDDATA; } if (ncolors > 256) { av_log(avctx, AV_LOG_ERROR, "invalid number of entries in colormap\n"); return AVERROR_INVALIDDATA; } if ((ret = av_image_check_size(avctx->width, avctx->height, 0, NULL)) < 0) return ret; rsize = FFALIGN(avctx->width * bpp, bpad) / 8; if (lsize < rsize) { av_log(avctx, AV_LOG_ERROR, "invalid bytes per scan-line\n"); return AVERROR_INVALIDDATA; } if (bytestream2_get_bytes_left(&gb) < ncolors * XWD_CMAP_SIZE + (uint64_t)avctx->height * lsize) { av_log(avctx, AV_LOG_ERROR, "input buffer too small\n"); return AVERROR_INVALIDDATA; } if (pixformat != XWD_Z_PIXMAP) { avpriv_report_missing_feature(avctx, "Pixmap format %"PRIu32, pixformat); return AVERROR_PATCHWELCOME; } avctx->pix_fmt = AV_PIX_FMT_NONE; switch (vclass) { case XWD_STATIC_GRAY: case XWD_GRAY_SCALE: if (bpp != 1 && bpp != 8) return AVERROR_INVALIDDATA; if (pixdepth == 1) { avctx->pix_fmt = AV_PIX_FMT_MONOWHITE; } else if (pixdepth == 8) { avctx->pix_fmt = AV_PIX_FMT_GRAY8; } break; case XWD_STATIC_COLOR: case XWD_PSEUDO_COLOR: if (bpp == 8) avctx->pix_fmt = AV_PIX_FMT_PAL8; break; case XWD_TRUE_COLOR: case XWD_DIRECT_COLOR: if (bpp != 16 && bpp != 24 && bpp != 32) return AVERROR_INVALIDDATA; if (bpp == 16 && pixdepth == 15) { if (rgb[0] == 0x7C00 && rgb[1] == 0x3E0 && rgb[2] == 0x1F) avctx->pix_fmt = be ? AV_PIX_FMT_RGB555BE : AV_PIX_FMT_RGB555LE; else if (rgb[0] == 0x1F && rgb[1] == 0x3E0 && rgb[2] == 0x7C00) avctx->pix_fmt = be ? AV_PIX_FMT_BGR555BE : AV_PIX_FMT_BGR555LE; } else if (bpp == 16 && pixdepth == 16) { if (rgb[0] == 0xF800 && rgb[1] == 0x7E0 && rgb[2] == 0x1F) avctx->pix_fmt = be ? AV_PIX_FMT_RGB565BE : AV_PIX_FMT_RGB565LE; else if (rgb[0] == 0x1F && rgb[1] == 0x7E0 && rgb[2] == 0xF800) avctx->pix_fmt = be ? AV_PIX_FMT_BGR565BE : AV_PIX_FMT_BGR565LE; } else if (bpp == 24) { if (rgb[0] == 0xFF0000 && rgb[1] == 0xFF00 && rgb[2] == 0xFF) avctx->pix_fmt = be ? AV_PIX_FMT_RGB24 : AV_PIX_FMT_BGR24; else if (rgb[0] == 0xFF && rgb[1] == 0xFF00 && rgb[2] == 0xFF0000) avctx->pix_fmt = be ? AV_PIX_FMT_BGR24 : AV_PIX_FMT_RGB24; } else if (bpp == 32) { if (rgb[0] == 0xFF0000 && rgb[1] == 0xFF00 && rgb[2] == 0xFF) avctx->pix_fmt = be ? AV_PIX_FMT_ARGB : AV_PIX_FMT_BGRA; else if (rgb[0] == 0xFF && rgb[1] == 0xFF00 && rgb[2] == 0xFF0000) avctx->pix_fmt = be ? AV_PIX_FMT_ABGR : AV_PIX_FMT_RGBA; } bytestream2_skipu(&gb, ncolors * XWD_CMAP_SIZE); break; default: av_log(avctx, AV_LOG_ERROR, "invalid visual class\n"); return AVERROR_INVALIDDATA; } if (avctx->pix_fmt == AV_PIX_FMT_NONE) { avpriv_request_sample(avctx, "Unknown file: bpp %"PRIu32", pixdepth %"PRIu32", vclass %"PRIu32"", bpp, pixdepth, vclass); return AVERROR_PATCHWELCOME; } if ((ret = ff_get_buffer(avctx, p, 0)) < 0) return ret; p->key_frame = 1; p->pict_type = AV_PICTURE_TYPE_I; if (avctx->pix_fmt == AV_PIX_FMT_PAL8) { uint32_t *dst = (uint32_t *)p->data[1]; uint8_t red, green, blue; for (i = 0; i < ncolors; i++) { bytestream2_skipu(&gb, 4); // skip colormap entry number red = bytestream2_get_byteu(&gb); bytestream2_skipu(&gb, 1); green = bytestream2_get_byteu(&gb); bytestream2_skipu(&gb, 1); blue = bytestream2_get_byteu(&gb); bytestream2_skipu(&gb, 3); // skip bitmask flag and padding dst[i] = red << 16 | green << 8 | blue; } } ptr = p->data[0]; for (i = 0; i < avctx->height; i++) { bytestream2_get_bufferu(&gb, ptr, rsize); bytestream2_skipu(&gb, lsize - rsize); ptr += p->linesize[0]; } *got_frame = 1; return buf_size; } | 22,373 |
1 | vmxnet3_init_msi(VMXNET3State *s) { PCIDevice *d = PCI_DEVICE(s); int res; res = msi_init(d, VMXNET3_MSI_OFFSET, VMXNET3_MSI_NUM_VECTORS, VMXNET3_USE_64BIT, VMXNET3_PER_VECTOR_MASK); if (0 > res) { VMW_WRPRN("Failed to initialize MSI, error %d", res); s->msi_used = false; } else { s->msi_used = true; } return s->msi_used; } | 22,374 |
1 | static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { PicContext *s = avctx->priv_data; AVFrame *frame = data; uint32_t *palette; int bits_per_plane, bpp, etype, esize, npal, pos_after_pal; int i, x, y, plane, tmp, ret, val; bytestream2_init(&s->g, avpkt->data, avpkt->size); if (bytestream2_get_bytes_left(&s->g) < 11) return AVERROR_INVALIDDATA; if (bytestream2_get_le16u(&s->g) != 0x1234) return AVERROR_INVALIDDATA; s->width = bytestream2_get_le16u(&s->g); s->height = bytestream2_get_le16u(&s->g); bytestream2_skip(&s->g, 4); tmp = bytestream2_get_byteu(&s->g); bits_per_plane = tmp & 0xF; s->nb_planes = (tmp >> 4) + 1; bpp = bits_per_plane * s->nb_planes; if (bits_per_plane > 8 || bpp < 1 || bpp > 32) { avpriv_request_sample(avctx, "Unsupported bit depth"); return AVERROR_PATCHWELCOME; } if (bytestream2_peek_byte(&s->g) == 0xFF || bpp == 1 || bpp == 4 || bpp == 8) { bytestream2_skip(&s->g, 2); etype = bytestream2_get_le16(&s->g); esize = bytestream2_get_le16(&s->g); if (bytestream2_get_bytes_left(&s->g) < esize) return AVERROR_INVALIDDATA; } else { etype = -1; esize = 0; } avctx->pix_fmt = AV_PIX_FMT_PAL8; if (s->width != avctx->width && s->height != avctx->height) { if (av_image_check_size(s->width, s->height, 0, avctx) < 0) return -1; avcodec_set_dimensions(avctx, s->width, s->height); } if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) return ret; memset(frame->data[0], 0, s->height * frame->linesize[0]); frame->pict_type = AV_PICTURE_TYPE_I; frame->palette_has_changed = 1; pos_after_pal = bytestream2_tell(&s->g) + esize; palette = (uint32_t*)frame->data[1]; if (etype == 1 && esize > 1 && bytestream2_peek_byte(&s->g) < 6) { int idx = bytestream2_get_byte(&s->g); npal = 4; for (i = 0; i < npal; i++) palette[i] = ff_cga_palette[ cga_mode45_index[idx][i] ]; } else if (etype == 2) { npal = FFMIN(esize, 16); for (i = 0; i < npal; i++) { int pal_idx = bytestream2_get_byte(&s->g); palette[i] = ff_cga_palette[FFMIN(pal_idx, 15)]; } } else if (etype == 3) { npal = FFMIN(esize, 16); for (i = 0; i < npal; i++) { int pal_idx = bytestream2_get_byte(&s->g); palette[i] = ff_ega_palette[FFMIN(pal_idx, 63)]; } } else if (etype == 4 || etype == 5) { npal = FFMIN(esize / 3, 256); for (i = 0; i < npal; i++) { palette[i] = bytestream2_get_be24(&s->g) << 2; palette[i] |= 0xFFU << 24 | palette[i] >> 6 & 0x30303; } } else { if (bpp == 1) { npal = 2; palette[0] = 0xFF000000; palette[1] = 0xFFFFFFFF; } else if (bpp == 2) { npal = 4; for (i = 0; i < npal; i++) palette[i] = ff_cga_palette[ cga_mode45_index[0][i] ]; } else { npal = 16; memcpy(palette, ff_cga_palette, npal * 4); } } // fill remaining palette entries memset(palette + npal, 0, AVPALETTE_SIZE - npal * 4); // skip remaining palette bytes bytestream2_seek(&s->g, pos_after_pal, SEEK_SET); val = 0; y = s->height - 1; if (bytestream2_get_le16(&s->g)) { x = 0; plane = 0; while (y >= 0 && bytestream2_get_bytes_left(&s->g) >= 6) { int stop_size, marker, t1, t2; t1 = bytestream2_get_bytes_left(&s->g); t2 = bytestream2_get_le16(&s->g); stop_size = t1 - FFMIN(t1, t2); // ignore uncompressed block size bytestream2_skip(&s->g, 2); marker = bytestream2_get_byte(&s->g); while (plane < s->nb_planes && y >= 0 && bytestream2_get_bytes_left(&s->g) > stop_size) { int run = 1; val = bytestream2_get_byte(&s->g); if (val == marker) { run = bytestream2_get_byte(&s->g); if (run == 0) run = bytestream2_get_le16(&s->g); val = bytestream2_get_byte(&s->g); } if (!bytestream2_get_bytes_left(&s->g)) break; if (bits_per_plane == 8) { picmemset_8bpp(s, frame, val, run, &x, &y); if (y < 0) goto finish; } else { picmemset(s, frame, val, run, &x, &y, &plane, bits_per_plane); } } } if (x < avctx->width && y >= 0) { int run = (y + 1) * avctx->width - x; if (bits_per_plane == 8) picmemset_8bpp(s, frame, val, run, &x, &y); else picmemset(s, frame, val, run / (8 / bits_per_plane), &x, &y, &plane, bits_per_plane); } } else { while (y >= 0 && bytestream2_get_bytes_left(&s->g) > 0) { memcpy(frame->data[0] + y * frame->linesize[0], s->g.buffer, FFMIN(avctx->width, bytestream2_get_bytes_left(&s->g))); bytestream2_skip(&s->g, avctx->width); y--; } } finish: *got_frame = 1; return avpkt->size; } | 22,375 |
1 | static int ram_save_compressed_page(RAMState *rs, PageSearchStatus *pss, bool last_stage) { int pages = -1; uint64_t bytes_xmit = 0; uint8_t *p; int ret, blen; RAMBlock *block = pss->block; ram_addr_t offset = pss->page << TARGET_PAGE_BITS; p = block->host + offset; ret = ram_control_save_page(rs->f, block->offset, offset, TARGET_PAGE_SIZE, &bytes_xmit); if (bytes_xmit) { rs->bytes_transferred += bytes_xmit; pages = 1; } if (ret != RAM_SAVE_CONTROL_NOT_SUPP) { if (ret != RAM_SAVE_CONTROL_DELAYED) { if (bytes_xmit > 0) { rs->norm_pages++; } else if (bytes_xmit == 0) { rs->zero_pages++; } } } else { /* When starting the process of a new block, the first page of * the block should be sent out before other pages in the same * block, and all the pages in last block should have been sent * out, keeping this order is important, because the 'cont' flag * is used to avoid resending the block name. */ if (block != rs->last_sent_block) { flush_compressed_data(rs); pages = save_zero_page(rs, block, offset, p); if (pages == -1) { /* Make sure the first page is sent out before other pages */ bytes_xmit = save_page_header(rs, block, offset | RAM_SAVE_FLAG_COMPRESS_PAGE); blen = qemu_put_compression_data(rs->f, p, TARGET_PAGE_SIZE, migrate_compress_level()); if (blen > 0) { rs->bytes_transferred += bytes_xmit + blen; rs->norm_pages++; pages = 1; } else { qemu_file_set_error(rs->f, blen); error_report("compressed data failed!"); } } if (pages > 0) { ram_release_pages(block->idstr, offset, pages); } } else { pages = save_zero_page(rs, block, offset, p); if (pages == -1) { pages = compress_page_with_multi_thread(rs, block, offset); } else { ram_release_pages(block->idstr, offset, pages); } } } return pages; } | 22,376 |
1 | static int open_self_cmdline(void *cpu_env, int fd) { int fd_orig = -1; bool word_skipped = false; fd_orig = open("/proc/self/cmdline", O_RDONLY); if (fd_orig < 0) { return fd_orig; } while (true) { ssize_t nb_read; char buf[128]; char *cp_buf = buf; nb_read = read(fd_orig, buf, sizeof(buf)); if (nb_read < 0) { fd_orig = close(fd_orig); return -1; } else if (nb_read == 0) { break; } if (!word_skipped) { /* Skip the first string, which is the path to qemu-*-static instead of the actual command. */ cp_buf = memchr(buf, 0, sizeof(buf)); if (cp_buf) { /* Null byte found, skip one string */ cp_buf++; nb_read -= cp_buf - buf; word_skipped = true; } } if (word_skipped) { if (write(fd, cp_buf, nb_read) != nb_read) { return -1; } } } return close(fd_orig); } | 22,377 |
1 | int bdrv_create(BlockDriver *drv, const char* filename, QEMUOptionParameter *options) { int ret; Coroutine *co; CreateCo cco = { .drv = drv, .filename = g_strdup(filename), .options = options, .ret = NOT_DONE, }; if (!drv->bdrv_create) { return -ENOTSUP; } if (qemu_in_coroutine()) { /* Fast-path if already in coroutine context */ bdrv_create_co_entry(&cco); } else { co = qemu_coroutine_create(bdrv_create_co_entry); qemu_coroutine_enter(co, &cco); while (cco.ret == NOT_DONE) { qemu_aio_wait(); } } ret = cco.ret; g_free(cco.filename); return ret; } | 22,378 |
1 | static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *cur_buf) { AlphaExtractContext *extract = inlink->dst->priv; AVFilterLink *outlink = inlink->dst->outputs[0]; AVFilterBufferRef *out_buf = ff_get_video_buffer(outlink, AV_PERM_WRITE, outlink->w, outlink->h); int ret; if (!out_buf) { ret = AVERROR(ENOMEM); goto end; } avfilter_copy_buffer_ref_props(out_buf, cur_buf); if (extract->is_packed_rgb) { int x, y; uint8_t *pin, *pout; for (y = 0; y < out_buf->video->h; y++) { pin = cur_buf->data[0] + y * cur_buf->linesize[0] + extract->rgba_map[A]; pout = out_buf->data[0] + y * out_buf->linesize[0]; for (x = 0; x < out_buf->video->w; x++) { *pout = *pin; pout += 1; pin += 4; } } } else { const int linesize = FFMIN(out_buf->linesize[Y], cur_buf->linesize[A]); int y; for (y = 0; y < out_buf->video->h; y++) { memcpy(out_buf->data[Y] + y * out_buf->linesize[Y], cur_buf->data[A] + y * cur_buf->linesize[A], linesize); } } ret = ff_filter_frame(outlink, out_buf); end: avfilter_unref_buffer(cur_buf); return ret; } | 22,380 |
1 | static av_cold int alac_decode_init(AVCodecContext * avctx) { ALACContext *alac = avctx->priv_data; alac->avctx = avctx; alac->context_initialized = 0; alac->numchannels = alac->avctx->channels; return 0; } | 22,382 |
1 | static always_inline void gen_405_mulladd_insn (DisasContext *ctx, int opc2, int opc3, int ra, int rb, int rt, int Rc) { gen_op_load_gpr_T0(ra); gen_op_load_gpr_T1(rb); switch (opc3 & 0x0D) { case 0x05: /* macchw - macchw. - macchwo - macchwo. */ /* macchws - macchws. - macchwso - macchwso. */ /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */ /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */ /* mulchw - mulchw. */ gen_op_405_mulchw(); break; case 0x04: /* macchwu - macchwu. - macchwuo - macchwuo. */ /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */ /* mulchwu - mulchwu. */ gen_op_405_mulchwu(); break; case 0x01: /* machhw - machhw. - machhwo - machhwo. */ /* machhws - machhws. - machhwso - machhwso. */ /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */ /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */ /* mulhhw - mulhhw. */ gen_op_405_mulhhw(); break; case 0x00: /* machhwu - machhwu. - machhwuo - machhwuo. */ /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */ /* mulhhwu - mulhhwu. */ gen_op_405_mulhhwu(); break; case 0x0D: /* maclhw - maclhw. - maclhwo - maclhwo. */ /* maclhws - maclhws. - maclhwso - maclhwso. */ /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */ /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */ /* mullhw - mullhw. */ gen_op_405_mullhw(); break; case 0x0C: /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */ /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */ /* mullhwu - mullhwu. */ gen_op_405_mullhwu(); break; } if (opc2 & 0x02) { /* nmultiply-and-accumulate (0x0E) */ gen_op_neg(); } if (opc2 & 0x04) { /* (n)multiply-and-accumulate (0x0C - 0x0E) */ gen_op_load_gpr_T2(rt); gen_op_move_T1_T0(); gen_op_405_add_T0_T2(); } if (opc3 & 0x10) { /* Check overflow */ if (opc3 & 0x01) gen_op_405_check_ov(); else gen_op_405_check_ovu(); } if (opc3 & 0x02) { /* Saturate */ if (opc3 & 0x01) gen_op_405_check_sat(); else gen_op_405_check_satu(); } gen_op_store_T0_gpr(rt); if (unlikely(Rc) != 0) { /* Update Rc0 */ gen_set_Rc0(ctx); } } | 22,383 |
1 | uint64_t helper_subqv (uint64_t op1, uint64_t op2) { uint64_t res; res = op1 - op2; if (unlikely((op1 ^ op2) & (res ^ op1) & (1ULL << 63))) { arith_excp(env, GETPC(), EXC_M_IOV, 0); } return res; } | 22,384 |
1 | static int cinepak_decode_vectors (CinepakContext *s, cvid_strip *strip, int chunk_id, int size, const uint8_t *data) { const uint8_t *eod = (data + size); uint32_t flag, mask; uint8_t *cb0, *cb1, *cb2, *cb3; unsigned int x, y; char *ip0, *ip1, *ip2, *ip3; flag = 0; mask = 0; for (y=strip->y1; y < strip->y2; y+=4) { /* take care of y dimension not being multiple of 4, such streams exist */ ip0 = ip1 = ip2 = ip3 = s->frame->data[0] + (s->palette_video?strip->x1:strip->x1*3) + (y * s->frame->linesize[0]); if(s->avctx->height - y > 1) { ip1 = ip0 + s->frame->linesize[0]; if(s->avctx->height - y > 2) { ip2 = ip1 + s->frame->linesize[0]; if(s->avctx->height - y > 3) { ip3 = ip2 + s->frame->linesize[0]; } } } /* to get the correct picture for not-multiple-of-4 cases let us fill * each block from the bottom up, thus possibly overwriting the top line * more than once but ending with the correct data in place * (instead of in-loop checking) */ for (x=strip->x1; x < strip->x2; x+=4) { if ((chunk_id & 0x01) && !(mask >>= 1)) { if ((data + 4) > eod) return AVERROR_INVALIDDATA; flag = AV_RB32 (data); data += 4; mask = 0x80000000; } if (!(chunk_id & 0x01) || (flag & mask)) { if (!(chunk_id & 0x02) && !(mask >>= 1)) { if ((data + 4) > eod) return AVERROR_INVALIDDATA; flag = AV_RB32 (data); data += 4; mask = 0x80000000; } if ((chunk_id & 0x02) || (~flag & mask)) { uint8_t *p; if (data >= eod) return AVERROR_INVALIDDATA; p = strip->v1_codebook[*data++]; if (s->palette_video) { ip3[0] = ip3[1] = ip2[0] = ip2[1] = p[6]; ip3[2] = ip3[3] = ip2[2] = ip2[3] = p[9]; ip1[0] = ip1[1] = ip0[0] = ip0[1] = p[0]; ip1[2] = ip1[3] = ip0[2] = ip0[3] = p[3]; } else { p += 6; memcpy(ip3 + 0, p, 3); memcpy(ip3 + 3, p, 3); memcpy(ip2 + 0, p, 3); memcpy(ip2 + 3, p, 3); p += 3; /* ... + 9 */ memcpy(ip3 + 6, p, 3); memcpy(ip3 + 9, p, 3); memcpy(ip2 + 6, p, 3); memcpy(ip2 + 9, p, 3); p -= 9; /* ... + 0 */ memcpy(ip1 + 0, p, 3); memcpy(ip1 + 3, p, 3); memcpy(ip0 + 0, p, 3); memcpy(ip0 + 3, p, 3); p += 3; /* ... + 3 */ memcpy(ip1 + 6, p, 3); memcpy(ip1 + 9, p, 3); memcpy(ip0 + 6, p, 3); memcpy(ip0 + 9, p, 3); } } else if (flag & mask) { if ((data + 4) > eod) return AVERROR_INVALIDDATA; cb0 = strip->v4_codebook[*data++]; cb1 = strip->v4_codebook[*data++]; cb2 = strip->v4_codebook[*data++]; cb3 = strip->v4_codebook[*data++]; if (s->palette_video) { uint8_t *p; p = ip3; *p++ = cb2[6]; *p++ = cb2[9]; *p++ = cb3[6]; *p = cb3[9]; p = ip2; *p++ = cb2[0]; *p++ = cb2[3]; *p++ = cb3[0]; *p = cb3[3]; p = ip1; *p++ = cb0[6]; *p++ = cb0[9]; *p++ = cb1[6]; *p = cb1[9]; p = ip0; *p++ = cb0[0]; *p++ = cb0[3]; *p++ = cb1[0]; *p = cb1[3]; } else { memcpy(ip3 + 0, cb2 + 6, 6); memcpy(ip3 + 6, cb3 + 6, 6); memcpy(ip2 + 0, cb2 + 0, 6); memcpy(ip2 + 6, cb3 + 0, 6); memcpy(ip1 + 0, cb0 + 6, 6); memcpy(ip1 + 6, cb1 + 6, 6); memcpy(ip0 + 0, cb0 + 0, 6); memcpy(ip0 + 6, cb1 + 0, 6); } } } if (s->palette_video) { ip0 += 4; ip1 += 4; ip2 += 4; ip3 += 4; } else { ip0 += 12; ip1 += 12; ip2 += 12; ip3 += 12; } } } return 0; } | 22,385 |
1 | AVRational av_d2q(double d, int max) { AVRational a; #define LOG2 0.69314718055994530941723212145817656807550013436025 int exponent; int64_t den; if (isnan(d)) return (AVRational) { 0,0 }; if (isinf(d)) return (AVRational) { d < 0 ? -1 : 1, 0 }; exponent = FFMAX( (int)(log(fabs(d) + 1e-20)/LOG2), 0); den = 1LL << (61 - exponent); av_reduce(&a.num, &a.den, (int64_t)(d * den + 0.5), den, max); return a; } | 22,386 |
1 | static void selfTest(uint8_t *src[3], int stride[3], int w, int h){ enum PixelFormat srcFormat, dstFormat; int srcW, srcH, dstW, dstH; int flags; for(srcFormat = 0; srcFormat < PIX_FMT_NB; srcFormat++) { for(dstFormat = 0; dstFormat < PIX_FMT_NB; dstFormat++) { printf("%s -> %s\n", sws_format_name(srcFormat), sws_format_name(dstFormat)); srcW= w; srcH= h; for(dstW=w - w/3; dstW<= 4*w/3; dstW+= w/3){ for(dstH=h - h/3; dstH<= 4*h/3; dstH+= h/3){ for(flags=1; flags<33; flags*=2) { int res; res = doTest(src, stride, w, h, srcFormat, dstFormat, srcW, srcH, dstW, dstH, flags); if (res < 0) { dstW = 4 * w / 3; dstH = 4 * h / 3; flags = 33; } } } } } } } | 22,388 |
1 | static int dct_max8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2, ptrdiff_t stride, int h) { LOCAL_ALIGNED_16(int16_t, temp, [64]); int sum = 0, i; av_assert2(h == 8); s->pdsp.diff_pixels(temp, src1, src2, stride); s->fdsp.fdct(temp); for (i = 0; i < 64; i++) sum = FFMAX(sum, FFABS(temp[i])); return sum; } | 22,390 |
0 | static void intra_predict_mad_cow_dc_l00_8x8_msa(uint8_t *src, int32_t stride) { uint8_t lp_cnt; uint32_t src0 = 0; uint64_t out0, out1; for (lp_cnt = 0; lp_cnt < 4; lp_cnt++) { src0 += src[lp_cnt * stride - 1]; } src0 = (src0 + 2) >> 2; out0 = src0 * 0x0101010101010101; out1 = 0x8080808080808080; for (lp_cnt = 4; lp_cnt--;) { SD(out0, src); SD(out1, src + stride * 4); src += stride; } } | 22,391 |
0 | static void copy_parameter_set(void **to, void **from, int count, int size) { int i; for (i = 0; i < count; i++) { if (to[i] && !from[i]) av_freep(&to[i]); else if (from[i] && !to[i]) to[i] = av_malloc(size); if (from[i]) memcpy(to[i], from[i], size); } } | 22,393 |
0 | av_cold void swri_resample_dsp_x86_init(ResampleContext *c) { int av_unused mm_flags = av_get_cpu_flags(); switch(c->format){ case AV_SAMPLE_FMT_S16P: if (ARCH_X86_32 && EXTERNAL_MMXEXT(mm_flags)) { c->dsp.resample = c->linear ? ff_resample_linear_int16_mmxext : ff_resample_common_int16_mmxext; } if (EXTERNAL_SSE2(mm_flags)) { c->dsp.resample = c->linear ? ff_resample_linear_int16_sse2 : ff_resample_common_int16_sse2; } if (EXTERNAL_XOP(mm_flags)) { c->dsp.resample = c->linear ? ff_resample_linear_int16_xop : ff_resample_common_int16_xop; } break; case AV_SAMPLE_FMT_FLTP: if (EXTERNAL_SSE(mm_flags)) { c->dsp.resample = c->linear ? ff_resample_linear_float_sse : ff_resample_common_float_sse; } if (EXTERNAL_AVX(mm_flags)) { c->dsp.resample = c->linear ? ff_resample_linear_float_avx : ff_resample_common_float_avx; } if (EXTERNAL_FMA3(mm_flags)) { c->dsp.resample = c->linear ? ff_resample_linear_float_fma3 : ff_resample_common_float_fma3; } if (EXTERNAL_FMA4(mm_flags)) { c->dsp.resample = c->linear ? ff_resample_linear_float_fma4 : ff_resample_common_float_fma4; } break; case AV_SAMPLE_FMT_DBLP: if (EXTERNAL_SSE2(mm_flags)) { c->dsp.resample = c->linear ? ff_resample_linear_double_sse2 : ff_resample_common_double_sse2; } break; } } | 22,394 |
0 | alloc_parameter_set(H264Context *h, void **vec, const unsigned int id, const unsigned int max, const size_t size, const char *name) { if(id>=max) { av_log(h->s.avctx, AV_LOG_ERROR, "%s_id (%d) out of range\n", name, id); return NULL; } if(!vec[id]) { vec[id] = av_mallocz(size); if(vec[id] == NULL) av_log(h->s.avctx, AV_LOG_ERROR, "cannot allocate memory for %s\n", name); } return vec[id]; } | 22,395 |
0 | static int filter_frame(AVFilterLink *inlink, AVFrame *ref) { FrameStepContext *framestep = inlink->dst->priv; if (!(framestep->frame_count++ % framestep->frame_step)) { framestep->frame_selected = 1; return ff_filter_frame(inlink->dst->outputs[0], ref); } else { framestep->frame_selected = 0; av_frame_free(&ref); return 0; } } | 22,396 |
0 | static int cris_mmu_translate_page(struct cris_mmu_result_t *res, CPUState *env, uint32_t vaddr, int rw, int usermode) { unsigned int vpage; unsigned int idx; uint32_t lo, hi; uint32_t tlb_vpn, tlb_pfn = 0; int tlb_pid, tlb_g, tlb_v, tlb_k, tlb_w, tlb_x; int cfg_v, cfg_k, cfg_w, cfg_x; int set, match = 0; uint32_t r_cause; uint32_t r_cfg; int rwcause; int mmu = 1; /* Data mmu is default. */ int vect_base; r_cause = env->sregs[SFR_R_MM_CAUSE]; r_cfg = env->sregs[SFR_RW_MM_CFG]; switch (rw) { case 2: rwcause = CRIS_MMU_ERR_EXEC; mmu = 0; break; case 1: rwcause = CRIS_MMU_ERR_WRITE; break; default: case 0: rwcause = CRIS_MMU_ERR_READ; break; } /* I exception vectors 4 - 7, D 8 - 11. */ vect_base = (mmu + 1) * 4; vpage = vaddr >> 13; /* We know the index which to check on each set. Scan both I and D. */ #if 0 for (set = 0; set < 4; set++) { for (idx = 0; idx < 16; idx++) { lo = env->tlbsets[mmu][set][idx].lo; hi = env->tlbsets[mmu][set][idx].hi; tlb_vpn = EXTRACT_FIELD(hi, 13, 31); tlb_pfn = EXTRACT_FIELD(lo, 13, 31); printf ("TLB: [%d][%d] hi=%x lo=%x v=%x p=%x\n", set, idx, hi, lo, tlb_vpn, tlb_pfn); } } #endif idx = vpage & 15; for (set = 0; set < 4; set++) { lo = env->tlbsets[mmu][set][idx].lo; hi = env->tlbsets[mmu][set][idx].hi; tlb_vpn = EXTRACT_FIELD(hi, 13, 31); tlb_pfn = EXTRACT_FIELD(lo, 13, 31); D(printf("TLB[%d][%d] v=%x vpage=%x -> pfn=%x lo=%x hi=%x\n", i, idx, tlb_vpn, vpage, tlb_pfn, lo, hi)); if (tlb_vpn == vpage) { match = 1; break; } } res->bf_vec = vect_base; if (match) { cfg_w = EXTRACT_FIELD(r_cfg, 19, 19); cfg_k = EXTRACT_FIELD(r_cfg, 18, 18); cfg_x = EXTRACT_FIELD(r_cfg, 17, 17); cfg_v = EXTRACT_FIELD(r_cfg, 16, 16); tlb_pid = EXTRACT_FIELD(hi, 0, 7); tlb_pfn = EXTRACT_FIELD(lo, 13, 31); tlb_g = EXTRACT_FIELD(lo, 4, 4); tlb_v = EXTRACT_FIELD(lo, 3, 3); tlb_k = EXTRACT_FIELD(lo, 2, 2); tlb_w = EXTRACT_FIELD(lo, 1, 1); tlb_x = EXTRACT_FIELD(lo, 0, 0); /* set_exception_vector(0x04, i_mmu_refill); set_exception_vector(0x05, i_mmu_invalid); set_exception_vector(0x06, i_mmu_access); set_exception_vector(0x07, i_mmu_execute); set_exception_vector(0x08, d_mmu_refill); set_exception_vector(0x09, d_mmu_invalid); set_exception_vector(0x0a, d_mmu_access); set_exception_vector(0x0b, d_mmu_write); */ if (!tlb_g && tlb_pid != (env->pregs[PR_PID] & 0xff)) { D(printf ("tlb: wrong pid %x %x pc=%x\n", tlb_pid, env->pregs[PR_PID], env->pc)); match = 0; res->bf_vec = vect_base; } else if (rw == 1 && cfg_w && !tlb_w) { D(printf ("tlb: write protected %x lo=%x\n", vaddr, lo)); match = 0; res->bf_vec = vect_base + 3; } else if (cfg_v && !tlb_v) { D(printf ("tlb: invalid %x\n", vaddr)); set_field(&r_cause, rwcause, 8, 9); match = 0; res->bf_vec = vect_base + 1; } res->prot = 0; if (match) { res->prot |= PAGE_READ; if (tlb_w) res->prot |= PAGE_WRITE; if (tlb_x) res->prot |= PAGE_EXEC; } else D(dump_tlb(env, mmu)); env->sregs[SFR_RW_MM_TLB_HI] = hi; env->sregs[SFR_RW_MM_TLB_LO] = lo; } if (!match) { /* miss. */ idx = vpage & 15; set = 0; /* Update RW_MM_TLB_SEL. */ env->sregs[SFR_RW_MM_TLB_SEL] = 0; set_field(&env->sregs[SFR_RW_MM_TLB_SEL], idx, 0, 4); set_field(&env->sregs[SFR_RW_MM_TLB_SEL], set, 4, 5); /* Update RW_MM_CAUSE. */ set_field(&r_cause, rwcause, 8, 2); set_field(&r_cause, vpage, 13, 19); set_field(&r_cause, env->pregs[PR_PID], 0, 8); env->sregs[SFR_R_MM_CAUSE] = r_cause; D(printf("refill vaddr=%x pc=%x\n", vaddr, env->pc)); } D(printf ("%s rw=%d mtch=%d pc=%x va=%x vpn=%x tlbvpn=%x pfn=%x pid=%x" " %x cause=%x sel=%x sp=%x %x %x\n", __func__, rw, match, env->pc, vaddr, vpage, tlb_vpn, tlb_pfn, tlb_pid, env->pregs[PR_PID], r_cause, env->sregs[SFR_RW_MM_TLB_SEL], env->regs[R_SP], env->pregs[PR_USP], env->ksp)); res->pfn = tlb_pfn; return !match; } | 22,397 |
0 | static int proxy_chmod(FsContext *fs_ctx, V9fsPath *fs_path, FsCred *credp) { int retval; retval = v9fs_request(fs_ctx->private, T_CHMOD, NULL, "sd", fs_path, credp->fc_mode); if (retval < 0) { errno = -retval; } return retval; } | 22,398 |
0 | void qmp_blockdev_mirror(const char *device, const char *target, bool has_replaces, const char *replaces, MirrorSyncMode sync, bool has_speed, int64_t speed, bool has_granularity, uint32_t granularity, bool has_buf_size, int64_t buf_size, bool has_on_source_error, BlockdevOnError on_source_error, bool has_on_target_error, BlockdevOnError on_target_error, Error **errp) { BlockDriverState *bs; BlockBackend *blk; BlockDriverState *target_bs; AioContext *aio_context; BlockMirrorBackingMode backing_mode = MIRROR_LEAVE_BACKING_CHAIN; Error *local_err = NULL; blk = blk_by_name(device); if (!blk) { error_setg(errp, "Device '%s' not found", device); return; } bs = blk_bs(blk); if (!bs) { error_setg(errp, "Device '%s' has no media", device); return; } target_bs = bdrv_lookup_bs(target, target, errp); if (!target_bs) { return; } aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); bdrv_set_aio_context(target_bs, aio_context); blockdev_mirror_common(bs, target_bs, has_replaces, replaces, sync, backing_mode, has_speed, speed, has_granularity, granularity, has_buf_size, buf_size, has_on_source_error, on_source_error, has_on_target_error, on_target_error, true, true, &local_err); if (local_err) { error_propagate(errp, local_err); } aio_context_release(aio_context); } | 22,400 |
0 | static X86CPU *pc_new_cpu(const char *cpu_model, int64_t apic_id, DeviceState *icc_bridge, Error **errp) { X86CPU *cpu = NULL; Error *local_err = NULL; if (icc_bridge == NULL) { error_setg(&local_err, "Invalid icc-bridge value"); goto out; } cpu = cpu_x86_create(cpu_model, &local_err); if (local_err != NULL) { goto out; } qdev_set_parent_bus(DEVICE(cpu), qdev_get_child_bus(icc_bridge, "icc")); object_property_set_int(OBJECT(cpu), apic_id, "apic-id", &local_err); object_property_set_bool(OBJECT(cpu), true, "realized", &local_err); out: if (local_err) { error_propagate(errp, local_err); object_unref(OBJECT(cpu)); cpu = NULL; } return cpu; } | 22,401 |
0 | static uint64_t lsi_ram_read(void *opaque, target_phys_addr_t addr, unsigned size) { LSIState *s = opaque; uint32_t val; uint32_t mask; val = s->script_ram[addr >> 2]; mask = ((uint64_t)1 << (size * 8)) - 1; val >>= (addr & 3) * 8; return val & mask; } | 22,402 |
0 | void visit_start_list(Visitor *v, const char *name, Error **errp) { v->start_list(v, name, errp); } | 22,403 |
0 | static void scsi_write_same_complete(void *opaque, int ret) { WriteSameCBData *data = opaque; SCSIDiskReq *r = data->r; SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); assert(r->req.aiocb != NULL); r->req.aiocb = NULL; if (r->req.io_canceled) { scsi_req_cancel_complete(&r->req); goto done; } if (ret < 0) { if (scsi_handle_rw_error(r, -ret, true)) { goto done; } } block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct); data->nb_sectors -= data->iov.iov_len / 512; data->sector += data->iov.iov_len / 512; data->iov.iov_len = MIN(data->nb_sectors * 512, data->iov.iov_len); if (data->iov.iov_len) { block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct, data->iov.iov_len, BLOCK_ACCT_WRITE); /* Reinitialize qiov, to handle unaligned WRITE SAME request * where final qiov may need smaller size */ qemu_iovec_init_external(&data->qiov, &data->iov, 1); r->req.aiocb = blk_aio_pwritev(s->qdev.conf.blk, data->sector << BDRV_SECTOR_BITS, &data->qiov, 0, scsi_write_same_complete, data); return; } scsi_req_complete(&r->req, GOOD); done: scsi_req_unref(&r->req); qemu_vfree(data->iov.iov_base); g_free(data); } | 22,404 |
0 | static inline void gen_op_evslw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) { TCGv_i32 t0; int l1, l2; l1 = gen_new_label(); l2 = gen_new_label(); t0 = tcg_temp_local_new_i32(); /* No error here: 6 bits are used */ tcg_gen_andi_i32(t0, arg2, 0x3F); tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1); tcg_gen_shl_i32(ret, arg1, t0); tcg_gen_br(l2); gen_set_label(l1); tcg_gen_movi_i32(ret, 0); gen_set_label(l2); tcg_temp_free_i32(t0); } | 22,406 |
0 | static inline void gen_efsabs(DisasContext *ctx) { if (unlikely(!ctx->spe_enabled)) { gen_exception(ctx, POWERPC_EXCP_APU); return; } tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL); } | 22,407 |
0 | static void vfio_exitfn(PCIDevice *pdev) { VFIOPCIDevice *vdev = DO_UPCAST(VFIOPCIDevice, pdev, pdev); vfio_unregister_err_notifier(vdev); pci_device_set_intx_routing_notifier(&vdev->pdev, NULL); vfio_disable_interrupts(vdev); if (vdev->intx.mmap_timer) { timer_free(vdev->intx.mmap_timer); } vfio_teardown_msi(vdev); vfio_unmap_bars(vdev); } | 22,408 |
0 | static uint64_t vgafb_read(void *opaque, target_phys_addr_t addr, unsigned size) { MilkymistVgafbState *s = opaque; uint32_t r = 0; addr >>= 2; switch (addr) { case R_CTRL: case R_HRES: case R_HSYNC_START: case R_HSYNC_END: case R_HSCAN: case R_VRES: case R_VSYNC_START: case R_VSYNC_END: case R_VSCAN: case R_BASEADDRESS: case R_BURST_COUNT: case R_DDC: case R_SOURCE_CLOCK: r = s->regs[addr]; break; case R_BASEADDRESS_ACT: r = s->regs[R_BASEADDRESS]; break; default: error_report("milkymist_vgafb: read access to unknown register 0x" TARGET_FMT_plx, addr << 2); break; } trace_milkymist_vgafb_memory_read(addr << 2, r); return r; } | 22,409 |
0 | static int local_open2(FsContext *fs_ctx, V9fsPath *dir_path, const char *name, int flags, FsCred *credp, V9fsFidOpenState *fs) { char *path; int fd = -1; int err = -1; int serrno = 0; V9fsString fullname; char buffer[PATH_MAX]; /* * Mark all the open to not follow symlinks */ flags |= O_NOFOLLOW; v9fs_string_init(&fullname); v9fs_string_sprintf(&fullname, "%s/%s", dir_path->data, name); path = fullname.data; /* Determine the security model */ if (fs_ctx->export_flags & V9FS_SM_MAPPED) { fd = open(rpath(fs_ctx, path, buffer), flags, SM_LOCAL_MODE_BITS); if (fd == -1) { err = fd; goto out; } credp->fc_mode = credp->fc_mode|S_IFREG; /* Set cleint credentials in xattr */ err = local_set_xattr(rpath(fs_ctx, path, buffer), credp); if (err == -1) { serrno = errno; goto err_end; } } else if (fs_ctx->export_flags & V9FS_SM_MAPPED_FILE) { fd = open(rpath(fs_ctx, path, buffer), flags, SM_LOCAL_MODE_BITS); if (fd == -1) { err = fd; goto out; } credp->fc_mode = credp->fc_mode|S_IFREG; /* Set client credentials in .virtfs_metadata directory files */ err = local_set_mapped_file_attr(fs_ctx, path, credp); if (err == -1) { serrno = errno; goto err_end; } } else if ((fs_ctx->export_flags & V9FS_SM_PASSTHROUGH) || (fs_ctx->export_flags & V9FS_SM_NONE)) { fd = open(rpath(fs_ctx, path, buffer), flags, credp->fc_mode); if (fd == -1) { err = fd; goto out; } err = local_post_create_passthrough(fs_ctx, path, credp); if (err == -1) { serrno = errno; goto err_end; } } err = fd; fs->fd = fd; goto out; err_end: close(fd); remove(rpath(fs_ctx, path, buffer)); errno = serrno; out: v9fs_string_free(&fullname); return err; } | 22,410 |
0 | static int realloc_refcount_array(BDRVQcow2State *s, void **array, int64_t *size, int64_t new_size) { size_t old_byte_size, new_byte_size; void *new_ptr; /* Round to clusters so the array can be directly written to disk */ old_byte_size = size_to_clusters(s, refcount_array_byte_size(s, *size)) * s->cluster_size; new_byte_size = size_to_clusters(s, refcount_array_byte_size(s, new_size)) * s->cluster_size; if (new_byte_size == old_byte_size) { *size = new_size; return 0; } assert(new_byte_size > 0); new_ptr = g_try_realloc(*array, new_byte_size); if (!new_ptr) { return -ENOMEM; } if (new_byte_size > old_byte_size) { memset((void *)((uintptr_t)new_ptr + old_byte_size), 0, new_byte_size - old_byte_size); } *array = new_ptr; *size = new_size; return 0; } | 22,411 |
0 | Coroutine *qemu_coroutine_new(void) { CoroutineThreadState *s = coroutine_get_thread_state(); Coroutine *co; co = QLIST_FIRST(&s->pool); if (co) { QLIST_REMOVE(co, pool_next); s->pool_size--; } else { co = coroutine_new(); } return co; } | 22,412 |
0 | static uint64_t qemu_next_deadline_dyntick(void) { int64_t delta; int64_t rtdelta; if (use_icount) delta = INT32_MAX; else delta = (qemu_next_deadline() + 999) / 1000; if (active_timers[QEMU_TIMER_REALTIME]) { rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - qemu_get_clock(rt_clock))*1000; if (rtdelta < delta) delta = rtdelta; } if (delta < MIN_TIMER_REARM_US) delta = MIN_TIMER_REARM_US; return delta; } | 22,414 |
0 | int ff_aac_ac3_parse(AVCodecParserContext *s1, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size) { AACAC3ParseContext *s = s1->priv_data; const uint8_t *buf_ptr; int len, sample_rate, bit_rate, channels, samples; *poutbuf = NULL; *poutbuf_size = 0; buf_ptr = buf; while (buf_size > 0) { int size_needed= s->frame_size ? s->frame_size : s->header_size; len = s->inbuf_ptr - s->inbuf; if(len<size_needed){ len = FFMIN(size_needed - len, buf_size); memcpy(s->inbuf_ptr, buf_ptr, len); buf_ptr += len; s->inbuf_ptr += len; buf_size -= len; } if (s->frame_size == 0) { if ((s->inbuf_ptr - s->inbuf) == s->header_size) { len = s->sync(s->inbuf, &channels, &sample_rate, &bit_rate, &samples); if (len == 0) { /* no sync found : move by one byte (inefficient, but simple!) */ memmove(s->inbuf, s->inbuf + 1, s->header_size - 1); s->inbuf_ptr--; } else { s->frame_size = len; /* update codec info */ avctx->sample_rate = sample_rate; avctx->channels = channels; /* allow downmixing to mono or stereo for AC3 */ if(avctx->request_channels > 0 && avctx->request_channels < channels && avctx->request_channels <= 2 && avctx->codec_id == CODEC_ID_AC3) { avctx->channels = avctx->request_channels; } avctx->bit_rate = bit_rate; avctx->frame_size = samples; } } } else { if(s->inbuf_ptr - s->inbuf == s->frame_size){ *poutbuf = s->inbuf; *poutbuf_size = s->frame_size; s->inbuf_ptr = s->inbuf; s->frame_size = 0; break; } } } return buf_ptr - buf; } | 22,416 |
0 | static uint32_t virtio_net_get_features(VirtIODevice *vdev) { uint32_t features = (1 << VIRTIO_NET_F_MAC); return features; } | 22,419 |
0 | static void s390_init(ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { CPUState *env = NULL; ram_addr_t ram_addr; ram_addr_t kernel_size = 0; ram_addr_t initrd_offset; ram_addr_t initrd_size = 0; int i; /* XXX we only work on KVM for now */ if (!kvm_enabled()) { fprintf(stderr, "The S390 target only works with KVM enabled\n"); exit(1); } /* get a BUS */ s390_bus = s390_virtio_bus_init(&ram_size); /* allocate RAM */ ram_addr = qemu_ram_alloc(ram_size); cpu_register_physical_memory(0, ram_size, ram_addr); /* init CPUs */ if (cpu_model == NULL) { cpu_model = "host"; } ipi_states = qemu_malloc(sizeof(CPUState *) * smp_cpus); for (i = 0; i < smp_cpus; i++) { CPUState *tmp_env; tmp_env = cpu_init(cpu_model); if (!env) { env = tmp_env; } ipi_states[i] = tmp_env; tmp_env->halted = 1; tmp_env->exception_index = EXCP_HLT; } env->halted = 0; env->exception_index = 0; if (kernel_filename) { kernel_size = load_image(kernel_filename, qemu_get_ram_ptr(0)); if (lduw_phys(KERN_IMAGE_START) != 0x0dd0) { fprintf(stderr, "Specified image is not an s390 boot image\n"); exit(1); } env->psw.addr = KERN_IMAGE_START; env->psw.mask = 0x0000000180000000ULL; } else { ram_addr_t bios_size = 0; char *bios_filename; /* Load zipl bootloader */ if (bios_name == NULL) { bios_name = ZIPL_FILENAME; } bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); bios_size = load_image(bios_filename, qemu_get_ram_ptr(ZIPL_LOAD_ADDR)); if ((long)bios_size < 0) { hw_error("could not load bootloader '%s'\n", bios_name); } if (bios_size > 4096) { hw_error("stage1 bootloader is > 4k\n"); } env->psw.addr = ZIPL_START; env->psw.mask = 0x0000000180000000ULL; } if (initrd_filename) { initrd_offset = INITRD_START; while (kernel_size + 0x100000 > initrd_offset) { initrd_offset += 0x100000; } initrd_size = load_image(initrd_filename, qemu_get_ram_ptr(initrd_offset)); stq_phys(INITRD_PARM_START, initrd_offset); stq_phys(INITRD_PARM_SIZE, initrd_size); } if (kernel_cmdline) { cpu_physical_memory_rw(KERN_PARM_AREA, (uint8_t *)kernel_cmdline, strlen(kernel_cmdline), 1); } /* Create VirtIO network adapters */ for(i = 0; i < nb_nics; i++) { NICInfo *nd = &nd_table[i]; DeviceState *dev; if (!nd->model) { nd->model = qemu_strdup("virtio"); } if (strcmp(nd->model, "virtio")) { fprintf(stderr, "S390 only supports VirtIO nics\n"); exit(1); } dev = qdev_create((BusState *)s390_bus, "virtio-net-s390"); qdev_set_nic_properties(dev, nd); qdev_init_nofail(dev); } /* Create VirtIO disk drives */ for(i = 0; i < MAX_BLK_DEVS; i++) { DriveInfo *dinfo; DeviceState *dev; dinfo = drive_get(IF_IDE, 0, i); if (!dinfo) { continue; } dev = qdev_create((BusState *)s390_bus, "virtio-blk-s390"); qdev_prop_set_drive(dev, "drive", dinfo); qdev_init_nofail(dev); } } | 22,420 |
0 | static void decode_opc(CPUMIPSState *env, DisasContext *ctx) { int32_t offset; int rs, rt, rd, sa; uint32_t op, op1; int16_t imm; /* make sure instructions are on a word boundary */ if (ctx->pc & 0x3) { env->CP0_BadVAddr = ctx->pc; generate_exception_err(ctx, EXCP_AdEL, EXCP_INST_NOTAVAIL); return; } /* Handle blikely not taken case */ if ((ctx->hflags & MIPS_HFLAG_BMASK_BASE) == MIPS_HFLAG_BL) { TCGLabel *l1 = gen_new_label(); tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1); tcg_gen_movi_i32(hflags, ctx->hflags & ~MIPS_HFLAG_BMASK); gen_goto_tb(ctx, 1, ctx->pc + 4); gen_set_label(l1); } op = MASK_OP_MAJOR(ctx->opcode); rs = (ctx->opcode >> 21) & 0x1f; rt = (ctx->opcode >> 16) & 0x1f; rd = (ctx->opcode >> 11) & 0x1f; sa = (ctx->opcode >> 6) & 0x1f; imm = (int16_t)ctx->opcode; switch (op) { case OPC_SPECIAL: decode_opc_special(env, ctx); break; case OPC_SPECIAL2: decode_opc_special2_legacy(env, ctx); break; case OPC_SPECIAL3: decode_opc_special3(env, ctx); break; case OPC_REGIMM: op1 = MASK_REGIMM(ctx->opcode); switch (op1) { case OPC_BLTZL: /* REGIMM branches */ case OPC_BGEZL: case OPC_BLTZALL: case OPC_BGEZALL: check_insn(ctx, ISA_MIPS2); check_insn_opc_removed(ctx, ISA_MIPS32R6); /* Fallthrough */ case OPC_BLTZ: case OPC_BGEZ: gen_compute_branch(ctx, op1, 4, rs, -1, imm << 2, 4); break; case OPC_BLTZAL: case OPC_BGEZAL: if (ctx->insn_flags & ISA_MIPS32R6) { if (rs == 0) { /* OPC_NAL, OPC_BAL */ gen_compute_branch(ctx, op1, 4, 0, -1, imm << 2, 4); } else { generate_exception_end(ctx, EXCP_RI); } } else { gen_compute_branch(ctx, op1, 4, rs, -1, imm << 2, 4); } break; case OPC_TGEI ... OPC_TEQI: /* REGIMM traps */ case OPC_TNEI: check_insn(ctx, ISA_MIPS2); check_insn_opc_removed(ctx, ISA_MIPS32R6); gen_trap(ctx, op1, rs, -1, imm); break; case OPC_SIGRIE: check_insn(ctx, ISA_MIPS32R6); generate_exception_end(ctx, EXCP_RI); break; case OPC_SYNCI: check_insn(ctx, ISA_MIPS32R2); /* Break the TB to be able to sync copied instructions immediately */ ctx->bstate = BS_STOP; break; case OPC_BPOSGE32: /* MIPS DSP branch */ #if defined(TARGET_MIPS64) case OPC_BPOSGE64: #endif check_dsp(ctx); gen_compute_branch(ctx, op1, 4, -1, -2, (int32_t)imm << 2, 4); break; #if defined(TARGET_MIPS64) case OPC_DAHI: check_insn(ctx, ISA_MIPS32R6); check_mips_64(ctx); if (rs != 0) { tcg_gen_addi_tl(cpu_gpr[rs], cpu_gpr[rs], (int64_t)imm << 32); } break; case OPC_DATI: check_insn(ctx, ISA_MIPS32R6); check_mips_64(ctx); if (rs != 0) { tcg_gen_addi_tl(cpu_gpr[rs], cpu_gpr[rs], (int64_t)imm << 48); } break; #endif default: /* Invalid */ MIPS_INVAL("regimm"); generate_exception_end(ctx, EXCP_RI); break; } break; case OPC_CP0: check_cp0_enabled(ctx); op1 = MASK_CP0(ctx->opcode); switch (op1) { case OPC_MFC0: case OPC_MTC0: case OPC_MFTR: case OPC_MTTR: case OPC_MFHC0: case OPC_MTHC0: #if defined(TARGET_MIPS64) case OPC_DMFC0: case OPC_DMTC0: #endif #ifndef CONFIG_USER_ONLY gen_cp0(env, ctx, op1, rt, rd); #endif /* !CONFIG_USER_ONLY */ break; case OPC_C0_FIRST ... OPC_C0_LAST: #ifndef CONFIG_USER_ONLY gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd); #endif /* !CONFIG_USER_ONLY */ break; case OPC_MFMC0: #ifndef CONFIG_USER_ONLY { uint32_t op2; TCGv t0 = tcg_temp_new(); op2 = MASK_MFMC0(ctx->opcode); switch (op2) { case OPC_DMT: check_insn(ctx, ASE_MT); gen_helper_dmt(t0); gen_store_gpr(t0, rt); break; case OPC_EMT: check_insn(ctx, ASE_MT); gen_helper_emt(t0); gen_store_gpr(t0, rt); break; case OPC_DVPE: check_insn(ctx, ASE_MT); gen_helper_dvpe(t0, cpu_env); gen_store_gpr(t0, rt); break; case OPC_EVPE: check_insn(ctx, ASE_MT); gen_helper_evpe(t0, cpu_env); gen_store_gpr(t0, rt); break; case OPC_DVP: check_insn(ctx, ISA_MIPS32R6); if (ctx->vp) { gen_helper_dvp(t0, cpu_env); gen_store_gpr(t0, rt); } break; case OPC_EVP: check_insn(ctx, ISA_MIPS32R6); if (ctx->vp) { gen_helper_evp(t0, cpu_env); gen_store_gpr(t0, rt); } break; case OPC_DI: check_insn(ctx, ISA_MIPS32R2); save_cpu_state(ctx, 1); gen_helper_di(t0, cpu_env); gen_store_gpr(t0, rt); /* Stop translation as we may have switched the execution mode. */ ctx->bstate = BS_STOP; break; case OPC_EI: check_insn(ctx, ISA_MIPS32R2); save_cpu_state(ctx, 1); gen_helper_ei(t0, cpu_env); gen_store_gpr(t0, rt); /* Stop translation as we may have switched the execution mode. */ ctx->bstate = BS_STOP; break; default: /* Invalid */ MIPS_INVAL("mfmc0"); generate_exception_end(ctx, EXCP_RI); break; } tcg_temp_free(t0); } #endif /* !CONFIG_USER_ONLY */ break; case OPC_RDPGPR: check_insn(ctx, ISA_MIPS32R2); gen_load_srsgpr(rt, rd); break; case OPC_WRPGPR: check_insn(ctx, ISA_MIPS32R2); gen_store_srsgpr(rt, rd); break; default: MIPS_INVAL("cp0"); generate_exception_end(ctx, EXCP_RI); break; } break; case OPC_BOVC: /* OPC_BEQZALC, OPC_BEQC, OPC_ADDI */ if (ctx->insn_flags & ISA_MIPS32R6) { /* OPC_BOVC, OPC_BEQZALC, OPC_BEQC */ gen_compute_compact_branch(ctx, op, rs, rt, imm << 2); } else { /* OPC_ADDI */ /* Arithmetic with immediate opcode */ gen_arith_imm(ctx, op, rt, rs, imm); } break; case OPC_ADDIU: gen_arith_imm(ctx, op, rt, rs, imm); break; case OPC_SLTI: /* Set on less than with immediate opcode */ case OPC_SLTIU: gen_slt_imm(ctx, op, rt, rs, imm); break; case OPC_ANDI: /* Arithmetic with immediate opcode */ case OPC_LUI: /* OPC_AUI */ case OPC_ORI: case OPC_XORI: gen_logic_imm(ctx, op, rt, rs, imm); break; case OPC_J ... OPC_JAL: /* Jump */ offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2; gen_compute_branch(ctx, op, 4, rs, rt, offset, 4); break; /* Branch */ case OPC_BLEZC: /* OPC_BGEZC, OPC_BGEC, OPC_BLEZL */ if (ctx->insn_flags & ISA_MIPS32R6) { if (rt == 0) { generate_exception_end(ctx, EXCP_RI); break; } /* OPC_BLEZC, OPC_BGEZC, OPC_BGEC */ gen_compute_compact_branch(ctx, op, rs, rt, imm << 2); } else { /* OPC_BLEZL */ gen_compute_branch(ctx, op, 4, rs, rt, imm << 2, 4); } break; case OPC_BGTZC: /* OPC_BLTZC, OPC_BLTC, OPC_BGTZL */ if (ctx->insn_flags & ISA_MIPS32R6) { if (rt == 0) { generate_exception_end(ctx, EXCP_RI); break; } /* OPC_BGTZC, OPC_BLTZC, OPC_BLTC */ gen_compute_compact_branch(ctx, op, rs, rt, imm << 2); } else { /* OPC_BGTZL */ gen_compute_branch(ctx, op, 4, rs, rt, imm << 2, 4); } break; case OPC_BLEZALC: /* OPC_BGEZALC, OPC_BGEUC, OPC_BLEZ */ if (rt == 0) { /* OPC_BLEZ */ gen_compute_branch(ctx, op, 4, rs, rt, imm << 2, 4); } else { check_insn(ctx, ISA_MIPS32R6); /* OPC_BLEZALC, OPC_BGEZALC, OPC_BGEUC */ gen_compute_compact_branch(ctx, op, rs, rt, imm << 2); } break; case OPC_BGTZALC: /* OPC_BLTZALC, OPC_BLTUC, OPC_BGTZ */ if (rt == 0) { /* OPC_BGTZ */ gen_compute_branch(ctx, op, 4, rs, rt, imm << 2, 4); } else { check_insn(ctx, ISA_MIPS32R6); /* OPC_BGTZALC, OPC_BLTZALC, OPC_BLTUC */ gen_compute_compact_branch(ctx, op, rs, rt, imm << 2); } break; case OPC_BEQL: case OPC_BNEL: check_insn(ctx, ISA_MIPS2); check_insn_opc_removed(ctx, ISA_MIPS32R6); /* Fallthrough */ case OPC_BEQ: case OPC_BNE: gen_compute_branch(ctx, op, 4, rs, rt, imm << 2, 4); break; case OPC_LL: /* Load and stores */ check_insn(ctx, ISA_MIPS2); /* Fallthrough */ case OPC_LWL: case OPC_LWR: check_insn_opc_removed(ctx, ISA_MIPS32R6); /* Fallthrough */ case OPC_LB ... OPC_LH: case OPC_LW ... OPC_LHU: gen_ld(ctx, op, rt, rs, imm); break; case OPC_SWL: case OPC_SWR: check_insn_opc_removed(ctx, ISA_MIPS32R6); /* fall through */ case OPC_SB ... OPC_SH: case OPC_SW: gen_st(ctx, op, rt, rs, imm); break; case OPC_SC: check_insn(ctx, ISA_MIPS2); check_insn_opc_removed(ctx, ISA_MIPS32R6); gen_st_cond(ctx, op, rt, rs, imm); break; case OPC_CACHE: check_insn_opc_removed(ctx, ISA_MIPS32R6); check_cp0_enabled(ctx); check_insn(ctx, ISA_MIPS3 | ISA_MIPS32); if (ctx->hflags & MIPS_HFLAG_ITC_CACHE) { gen_cache_operation(ctx, rt, rs, imm); } /* Treat as NOP. */ break; case OPC_PREF: check_insn_opc_removed(ctx, ISA_MIPS32R6); check_insn(ctx, ISA_MIPS4 | ISA_MIPS32); /* Treat as NOP. */ break; /* Floating point (COP1). */ case OPC_LWC1: case OPC_LDC1: case OPC_SWC1: case OPC_SDC1: gen_cop1_ldst(ctx, op, rt, rs, imm); break; case OPC_CP1: op1 = MASK_CP1(ctx->opcode); switch (op1) { case OPC_MFHC1: case OPC_MTHC1: check_cp1_enabled(ctx); check_insn(ctx, ISA_MIPS32R2); case OPC_MFC1: case OPC_CFC1: case OPC_MTC1: case OPC_CTC1: check_cp1_enabled(ctx); gen_cp1(ctx, op1, rt, rd); break; #if defined(TARGET_MIPS64) case OPC_DMFC1: case OPC_DMTC1: check_cp1_enabled(ctx); check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_cp1(ctx, op1, rt, rd); break; #endif case OPC_BC1EQZ: /* OPC_BC1ANY2 */ check_cp1_enabled(ctx); if (ctx->insn_flags & ISA_MIPS32R6) { /* OPC_BC1EQZ */ gen_compute_branch1_r6(ctx, MASK_CP1(ctx->opcode), rt, imm << 2, 4); } else { /* OPC_BC1ANY2 */ check_cop1x(ctx); check_insn(ctx, ASE_MIPS3D); gen_compute_branch1(ctx, MASK_BC1(ctx->opcode), (rt >> 2) & 0x7, imm << 2); } break; case OPC_BC1NEZ: check_cp1_enabled(ctx); check_insn(ctx, ISA_MIPS32R6); gen_compute_branch1_r6(ctx, MASK_CP1(ctx->opcode), rt, imm << 2, 4); break; case OPC_BC1ANY4: check_cp1_enabled(ctx); check_insn_opc_removed(ctx, ISA_MIPS32R6); check_cop1x(ctx); check_insn(ctx, ASE_MIPS3D); /* fall through */ case OPC_BC1: check_cp1_enabled(ctx); check_insn_opc_removed(ctx, ISA_MIPS32R6); gen_compute_branch1(ctx, MASK_BC1(ctx->opcode), (rt >> 2) & 0x7, imm << 2); break; case OPC_PS_FMT: check_ps(ctx); /* fall through */ case OPC_S_FMT: case OPC_D_FMT: check_cp1_enabled(ctx); gen_farith(ctx, ctx->opcode & FOP(0x3f, 0x1f), rt, rd, sa, (imm >> 8) & 0x7); break; case OPC_W_FMT: case OPC_L_FMT: { int r6_op = ctx->opcode & FOP(0x3f, 0x1f); check_cp1_enabled(ctx); if (ctx->insn_flags & ISA_MIPS32R6) { switch (r6_op) { case R6_OPC_CMP_AF_S: case R6_OPC_CMP_UN_S: case R6_OPC_CMP_EQ_S: case R6_OPC_CMP_UEQ_S: case R6_OPC_CMP_LT_S: case R6_OPC_CMP_ULT_S: case R6_OPC_CMP_LE_S: case R6_OPC_CMP_ULE_S: case R6_OPC_CMP_SAF_S: case R6_OPC_CMP_SUN_S: case R6_OPC_CMP_SEQ_S: case R6_OPC_CMP_SEUQ_S: case R6_OPC_CMP_SLT_S: case R6_OPC_CMP_SULT_S: case R6_OPC_CMP_SLE_S: case R6_OPC_CMP_SULE_S: case R6_OPC_CMP_OR_S: case R6_OPC_CMP_UNE_S: case R6_OPC_CMP_NE_S: case R6_OPC_CMP_SOR_S: case R6_OPC_CMP_SUNE_S: case R6_OPC_CMP_SNE_S: gen_r6_cmp_s(ctx, ctx->opcode & 0x1f, rt, rd, sa); break; case R6_OPC_CMP_AF_D: case R6_OPC_CMP_UN_D: case R6_OPC_CMP_EQ_D: case R6_OPC_CMP_UEQ_D: case R6_OPC_CMP_LT_D: case R6_OPC_CMP_ULT_D: case R6_OPC_CMP_LE_D: case R6_OPC_CMP_ULE_D: case R6_OPC_CMP_SAF_D: case R6_OPC_CMP_SUN_D: case R6_OPC_CMP_SEQ_D: case R6_OPC_CMP_SEUQ_D: case R6_OPC_CMP_SLT_D: case R6_OPC_CMP_SULT_D: case R6_OPC_CMP_SLE_D: case R6_OPC_CMP_SULE_D: case R6_OPC_CMP_OR_D: case R6_OPC_CMP_UNE_D: case R6_OPC_CMP_NE_D: case R6_OPC_CMP_SOR_D: case R6_OPC_CMP_SUNE_D: case R6_OPC_CMP_SNE_D: gen_r6_cmp_d(ctx, ctx->opcode & 0x1f, rt, rd, sa); break; default: gen_farith(ctx, ctx->opcode & FOP(0x3f, 0x1f), rt, rd, sa, (imm >> 8) & 0x7); break; } } else { gen_farith(ctx, ctx->opcode & FOP(0x3f, 0x1f), rt, rd, sa, (imm >> 8) & 0x7); } break; } case OPC_BZ_V: case OPC_BNZ_V: case OPC_BZ_B: case OPC_BZ_H: case OPC_BZ_W: case OPC_BZ_D: case OPC_BNZ_B: case OPC_BNZ_H: case OPC_BNZ_W: case OPC_BNZ_D: check_insn(ctx, ASE_MSA); gen_msa_branch(env, ctx, op1); break; default: MIPS_INVAL("cp1"); generate_exception_end(ctx, EXCP_RI); break; } break; /* Compact branches [R6] and COP2 [non-R6] */ case OPC_BC: /* OPC_LWC2 */ case OPC_BALC: /* OPC_SWC2 */ if (ctx->insn_flags & ISA_MIPS32R6) { /* OPC_BC, OPC_BALC */ gen_compute_compact_branch(ctx, op, 0, 0, sextract32(ctx->opcode << 2, 0, 28)); } else { /* OPC_LWC2, OPC_SWC2 */ /* COP2: Not implemented. */ generate_exception_err(ctx, EXCP_CpU, 2); } break; case OPC_BEQZC: /* OPC_JIC, OPC_LDC2 */ case OPC_BNEZC: /* OPC_JIALC, OPC_SDC2 */ if (ctx->insn_flags & ISA_MIPS32R6) { if (rs != 0) { /* OPC_BEQZC, OPC_BNEZC */ gen_compute_compact_branch(ctx, op, rs, 0, sextract32(ctx->opcode << 2, 0, 23)); } else { /* OPC_JIC, OPC_JIALC */ gen_compute_compact_branch(ctx, op, 0, rt, imm); } } else { /* OPC_LWC2, OPC_SWC2 */ /* COP2: Not implemented. */ generate_exception_err(ctx, EXCP_CpU, 2); } break; case OPC_CP2: check_insn(ctx, INSN_LOONGSON2F); /* Note that these instructions use different fields. */ gen_loongson_multimedia(ctx, sa, rd, rt); break; case OPC_CP3: check_insn_opc_removed(ctx, ISA_MIPS32R6); if (ctx->CP0_Config1 & (1 << CP0C1_FP)) { check_cp1_enabled(ctx); op1 = MASK_CP3(ctx->opcode); switch (op1) { case OPC_LUXC1: case OPC_SUXC1: check_insn(ctx, ISA_MIPS5 | ISA_MIPS32R2); /* Fallthrough */ case OPC_LWXC1: case OPC_LDXC1: case OPC_SWXC1: case OPC_SDXC1: check_insn(ctx, ISA_MIPS4 | ISA_MIPS32R2); gen_flt3_ldst(ctx, op1, sa, rd, rs, rt); break; case OPC_PREFX: check_insn(ctx, ISA_MIPS4 | ISA_MIPS32R2); /* Treat as NOP. */ break; case OPC_ALNV_PS: check_insn(ctx, ISA_MIPS5 | ISA_MIPS32R2); /* Fallthrough */ case OPC_MADD_S: case OPC_MADD_D: case OPC_MADD_PS: case OPC_MSUB_S: case OPC_MSUB_D: case OPC_MSUB_PS: case OPC_NMADD_S: case OPC_NMADD_D: case OPC_NMADD_PS: case OPC_NMSUB_S: case OPC_NMSUB_D: case OPC_NMSUB_PS: check_insn(ctx, ISA_MIPS4 | ISA_MIPS32R2); gen_flt3_arith(ctx, op1, sa, rs, rd, rt); break; default: MIPS_INVAL("cp3"); generate_exception_end(ctx, EXCP_RI); break; } } else { generate_exception_err(ctx, EXCP_CpU, 1); } break; #if defined(TARGET_MIPS64) /* MIPS64 opcodes */ case OPC_LDL ... OPC_LDR: case OPC_LLD: check_insn_opc_removed(ctx, ISA_MIPS32R6); /* fall through */ case OPC_LWU: case OPC_LD: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_ld(ctx, op, rt, rs, imm); break; case OPC_SDL ... OPC_SDR: check_insn_opc_removed(ctx, ISA_MIPS32R6); /* fall through */ case OPC_SD: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_st(ctx, op, rt, rs, imm); break; case OPC_SCD: check_insn_opc_removed(ctx, ISA_MIPS32R6); check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_st_cond(ctx, op, rt, rs, imm); break; case OPC_BNVC: /* OPC_BNEZALC, OPC_BNEC, OPC_DADDI */ if (ctx->insn_flags & ISA_MIPS32R6) { /* OPC_BNVC, OPC_BNEZALC, OPC_BNEC */ gen_compute_compact_branch(ctx, op, rs, rt, imm << 2); } else { /* OPC_DADDI */ check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_arith_imm(ctx, op, rt, rs, imm); } break; case OPC_DADDIU: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); gen_arith_imm(ctx, op, rt, rs, imm); break; #else case OPC_BNVC: /* OPC_BNEZALC, OPC_BNEC */ if (ctx->insn_flags & ISA_MIPS32R6) { gen_compute_compact_branch(ctx, op, rs, rt, imm << 2); } else { MIPS_INVAL("major opcode"); generate_exception_end(ctx, EXCP_RI); } break; #endif case OPC_DAUI: /* OPC_JALX */ if (ctx->insn_flags & ISA_MIPS32R6) { #if defined(TARGET_MIPS64) /* OPC_DAUI */ check_mips_64(ctx); if (rs == 0) { generate_exception(ctx, EXCP_RI); } else if (rt != 0) { TCGv t0 = tcg_temp_new(); gen_load_gpr(t0, rs); tcg_gen_addi_tl(cpu_gpr[rt], t0, imm << 16); tcg_temp_free(t0); } #else generate_exception_end(ctx, EXCP_RI); MIPS_INVAL("major opcode"); #endif } else { /* OPC_JALX */ check_insn(ctx, ASE_MIPS16 | ASE_MICROMIPS); offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2; gen_compute_branch(ctx, op, 4, rs, rt, offset, 4); } break; case OPC_MSA: /* OPC_MDMX */ /* MDMX: Not implemented. */ gen_msa(env, ctx); break; case OPC_PCREL: check_insn(ctx, ISA_MIPS32R6); gen_pcrel(ctx, ctx->opcode, ctx->pc, rs); break; default: /* Invalid */ MIPS_INVAL("major opcode"); generate_exception_end(ctx, EXCP_RI); break; } } | 22,422 |
0 | static int mpegts_read_header(AVFormatContext *s, AVFormatParameters *ap) { MpegTSContext *ts = s->priv_data; AVIOContext *pb = s->pb; uint8_t buf[5*1024]; int len; int64_t pos; #if FF_API_FORMAT_PARAMETERS if (ap) { if (ap->mpeg2ts_compute_pcr) ts->mpeg2ts_compute_pcr = ap->mpeg2ts_compute_pcr; if(ap->mpeg2ts_raw){ av_log(s, AV_LOG_ERROR, "use mpegtsraw_demuxer!\n"); return -1; } } #endif /* read the first 1024 bytes to get packet size */ pos = avio_tell(pb); len = avio_read(pb, buf, sizeof(buf)); if (len != sizeof(buf)) goto fail; ts->raw_packet_size = get_packet_size(buf, sizeof(buf)); if (ts->raw_packet_size <= 0) goto fail; ts->stream = s; ts->auto_guess = 0; if (s->iformat == &ff_mpegts_demuxer) { /* normal demux */ /* first do a scaning to get all the services */ if (avio_seek(pb, pos, SEEK_SET) < 0) av_log(s, AV_LOG_ERROR, "Unable to seek back to the start\n"); mpegts_open_section_filter(ts, SDT_PID, sdt_cb, ts, 1); mpegts_open_section_filter(ts, PAT_PID, pat_cb, ts, 1); handle_packets(ts, s->probesize / ts->raw_packet_size); /* if could not find service, enable auto_guess */ ts->auto_guess = 1; av_dlog(ts->stream, "tuning done\n"); s->ctx_flags |= AVFMTCTX_NOHEADER; } else { AVStream *st; int pcr_pid, pid, nb_packets, nb_pcrs, ret, pcr_l; int64_t pcrs[2], pcr_h; int packet_count[2]; uint8_t packet[TS_PACKET_SIZE]; /* only read packets */ st = av_new_stream(s, 0); if (!st) goto fail; av_set_pts_info(st, 60, 1, 27000000); st->codec->codec_type = AVMEDIA_TYPE_DATA; st->codec->codec_id = CODEC_ID_MPEG2TS; /* we iterate until we find two PCRs to estimate the bitrate */ pcr_pid = -1; nb_pcrs = 0; nb_packets = 0; for(;;) { ret = read_packet(s, packet, ts->raw_packet_size); if (ret < 0) return -1; pid = AV_RB16(packet + 1) & 0x1fff; if ((pcr_pid == -1 || pcr_pid == pid) && parse_pcr(&pcr_h, &pcr_l, packet) == 0) { pcr_pid = pid; packet_count[nb_pcrs] = nb_packets; pcrs[nb_pcrs] = pcr_h * 300 + pcr_l; nb_pcrs++; if (nb_pcrs >= 2) break; } nb_packets++; } /* NOTE1: the bitrate is computed without the FEC */ /* NOTE2: it is only the bitrate of the start of the stream */ ts->pcr_incr = (pcrs[1] - pcrs[0]) / (packet_count[1] - packet_count[0]); ts->cur_pcr = pcrs[0] - ts->pcr_incr * packet_count[0]; s->bit_rate = (TS_PACKET_SIZE * 8) * 27e6 / ts->pcr_incr; st->codec->bit_rate = s->bit_rate; st->start_time = ts->cur_pcr; av_dlog(ts->stream, "start=%0.3f pcr=%0.3f incr=%d\n", st->start_time / 1000000.0, pcrs[0] / 27e6, ts->pcr_incr); } avio_seek(pb, pos, SEEK_SET); return 0; fail: return -1; } | 22,424 |
1 | static void pl080_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); dc->no_user = 1; dc->vmsd = &vmstate_pl080; } | 22,427 |
1 | static void guest_panicked(void) { QObject *data; data = qobject_from_jsonf("{ 'action': %s }", "pause"); monitor_protocol_event(QEVENT_GUEST_PANICKED, data); qobject_decref(data); vm_stop(RUN_STATE_GUEST_PANICKED); } | 22,428 |
1 | void vnc_init_state(VncState *vs) { vs->initialized = true; VncDisplay *vd = vs->vd; vs->last_x = -1; vs->last_y = -1; vs->as.freq = 44100; vs->as.nchannels = 2; vs->as.fmt = AUD_FMT_S16; vs->as.endianness = 0; qemu_mutex_init(&vs->output_mutex); vs->bh = qemu_bh_new(vnc_jobs_bh, vs); QTAILQ_INSERT_HEAD(&vd->clients, vs, next); graphic_hw_update(vd->dcl.con); vnc_write(vs, "RFB 003.008\n", 12); vnc_flush(vs); vnc_read_when(vs, protocol_version, 12); reset_keys(vs); if (vs->vd->lock_key_sync) vs->led = qemu_add_led_event_handler(kbd_leds, vs); vs->mouse_mode_notifier.notify = check_pointer_type_change; qemu_add_mouse_mode_change_notifier(&vs->mouse_mode_notifier); /* vs might be free()ed here */ } | 22,430 |
1 | static void puv3_load_kernel(const char *kernel_filename) { int size; if (kernel_filename == NULL && qtest_enabled()) { return; } assert(kernel_filename != NULL); /* only zImage format supported */ size = load_image_targphys(kernel_filename, KERNEL_LOAD_ADDR, KERNEL_MAX_SIZE); if (size < 0) { error_report("Load kernel error: '%s'", kernel_filename); exit(1); } /* cheat curses that we have a graphic console, only under ocd console */ graphic_console_init(NULL, 0, &no_ops, NULL); } | 22,432 |
1 | static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom) { AVStream *st; MOVStreamContext *sc; int entries, i, j; if (c->fc->nb_streams < 1) return 0; st = c->fc->streams[c->fc->nb_streams-1]; sc = st->priv_data; avio_rb32(pb); // version + flags entries = avio_rb32(pb); if (entries > (atom.size - 1) / MIN_DATA_ENTRY_BOX_SIZE + 1 || entries >= UINT_MAX / sizeof(*sc->drefs)) return AVERROR_INVALIDDATA; av_free(sc->drefs); sc->drefs_count = 0; sc->drefs = av_mallocz(entries * sizeof(*sc->drefs)); if (!sc->drefs) return AVERROR(ENOMEM); sc->drefs_count = entries; for (i = 0; i < sc->drefs_count; i++) { MOVDref *dref = &sc->drefs[i]; uint32_t size = avio_rb32(pb); int64_t next = avio_tell(pb) + size - 4; if (size < 12) return AVERROR_INVALIDDATA; dref->type = avio_rl32(pb); avio_rb32(pb); // version + flags av_dlog(c->fc, "type %.4s size %d\n", (char*)&dref->type, size); if (dref->type == MKTAG('a','l','i','s') && size > 150) { /* macintosh alias record */ uint16_t volume_len, len; int16_t type; avio_skip(pb, 10); volume_len = avio_r8(pb); volume_len = FFMIN(volume_len, 27); avio_read(pb, dref->volume, 27); dref->volume[volume_len] = 0; av_log(c->fc, AV_LOG_DEBUG, "volume %s, len %d\n", dref->volume, volume_len); avio_skip(pb, 12); len = avio_r8(pb); len = FFMIN(len, 63); avio_read(pb, dref->filename, 63); dref->filename[len] = 0; av_log(c->fc, AV_LOG_DEBUG, "filename %s, len %d\n", dref->filename, len); avio_skip(pb, 16); /* read next level up_from_alias/down_to_target */ dref->nlvl_from = avio_rb16(pb); dref->nlvl_to = avio_rb16(pb); av_log(c->fc, AV_LOG_DEBUG, "nlvl from %d, nlvl to %d\n", dref->nlvl_from, dref->nlvl_to); avio_skip(pb, 16); for (type = 0; type != -1 && avio_tell(pb) < next; ) { if(url_feof(pb)) return AVERROR_EOF; type = avio_rb16(pb); len = avio_rb16(pb); av_log(c->fc, AV_LOG_DEBUG, "type %d, len %d\n", type, len); if (len&1) len += 1; if (type == 2) { // absolute path av_free(dref->path); dref->path = av_mallocz(len+1); if (!dref->path) return AVERROR(ENOMEM); avio_read(pb, dref->path, len); if (len > volume_len && !strncmp(dref->path, dref->volume, volume_len)) { len -= volume_len; memmove(dref->path, dref->path+volume_len, len); dref->path[len] = 0; } for (j = 0; j < len; j++) if (dref->path[j] == ':') dref->path[j] = '/'; av_log(c->fc, AV_LOG_DEBUG, "path %s\n", dref->path); } else if (type == 0) { // directory name av_free(dref->dir); dref->dir = av_malloc(len+1); if (!dref->dir) return AVERROR(ENOMEM); avio_read(pb, dref->dir, len); dref->dir[len] = 0; for (j = 0; j < len; j++) if (dref->dir[j] == ':') dref->dir[j] = '/'; av_log(c->fc, AV_LOG_DEBUG, "dir %s\n", dref->dir); } else avio_skip(pb, len); } } avio_seek(pb, next, SEEK_SET); } return 0; } | 22,433 |
1 | static void init_blk_migration(QEMUFile *f) { BlockDriverState *bs; BlkMigDevState *bmds; int64_t sectors; block_mig_state.submitted = 0; block_mig_state.read_done = 0; block_mig_state.transferred = 0; block_mig_state.total_sector_sum = 0; block_mig_state.prev_progress = -1; block_mig_state.bulk_completed = 0; block_mig_state.zero_blocks = migrate_zero_blocks(); for (bs = bdrv_next(NULL); bs; bs = bdrv_next(bs)) { if (bdrv_is_read_only(bs)) { continue; } sectors = bdrv_nb_sectors(bs); if (sectors <= 0) { return; } bmds = g_new0(BlkMigDevState, 1); bmds->bs = bs; bmds->bulk_completed = 0; bmds->total_sectors = sectors; bmds->completed_sectors = 0; bmds->shared_base = block_mig_state.shared_base; alloc_aio_bitmap(bmds); error_setg(&bmds->blocker, "block device is in use by migration"); bdrv_op_block_all(bs, bmds->blocker); bdrv_ref(bs); block_mig_state.total_sector_sum += sectors; if (bmds->shared_base) { DPRINTF("Start migration for %s with shared base image\n", bdrv_get_device_name(bs)); } else { DPRINTF("Start full migration for %s\n", bdrv_get_device_name(bs)); } QSIMPLEQ_INSERT_TAIL(&block_mig_state.bmds_list, bmds, entry); } } | 22,434 |
0 | int ff_pulse_audio_get_devices(AVDeviceInfoList *devices, const char *server, int output) { pa_mainloop *pa_ml = NULL; pa_mainloop_api *pa_mlapi = NULL; pa_operation *pa_op = NULL; pa_context *pa_ctx = NULL; enum pa_operation_state op_state; enum PulseAudioContextState loop_state = PULSE_CONTEXT_INITIALIZING; PulseAudioDeviceList dev_list = { 0 }; int i; dev_list.output = output; dev_list.devices = devices; if (!devices) return AVERROR(EINVAL); devices->nb_devices = 0; devices->devices = NULL; if (!(pa_ml = pa_mainloop_new())) return AVERROR(ENOMEM); if (!(pa_mlapi = pa_mainloop_get_api(pa_ml))) { dev_list.error_code = AVERROR_EXTERNAL; goto fail; } if (!(pa_ctx = pa_context_new(pa_mlapi, "Query devices"))) { dev_list.error_code = AVERROR(ENOMEM); goto fail; } pa_context_set_state_callback(pa_ctx, pa_state_cb, &loop_state); if (pa_context_connect(pa_ctx, server, 0, NULL) < 0) { dev_list.error_code = AVERROR_EXTERNAL; goto fail; } while (loop_state == PULSE_CONTEXT_INITIALIZING) pa_mainloop_iterate(pa_ml, 1, NULL); if (loop_state == PULSE_CONTEXT_FINISHED) { dev_list.error_code = AVERROR_EXTERNAL; goto fail; } if (output) pa_op = pa_context_get_sink_info_list(pa_ctx, pulse_audio_sink_device_cb, &dev_list); else pa_op = pa_context_get_source_info_list(pa_ctx, pulse_audio_source_device_cb, &dev_list); while ((op_state = pa_operation_get_state(pa_op)) == PA_OPERATION_RUNNING) pa_mainloop_iterate(pa_ml, 1, NULL); if (op_state != PA_OPERATION_DONE) dev_list.error_code = AVERROR_EXTERNAL; pa_operation_unref(pa_op); if (dev_list.error_code < 0) goto fail; pa_op = pa_context_get_server_info(pa_ctx, pulse_server_info_cb, &dev_list); while ((op_state = pa_operation_get_state(pa_op)) == PA_OPERATION_RUNNING) pa_mainloop_iterate(pa_ml, 1, NULL); if (op_state != PA_OPERATION_DONE) dev_list.error_code = AVERROR_EXTERNAL; pa_operation_unref(pa_op); if (dev_list.error_code < 0) goto fail; devices->default_device = -1; for (i = 0; i < devices->nb_devices; i++) { if (!strcmp(devices->devices[i]->device_name, dev_list.default_device)) { devices->default_device = i; break; } } fail: av_free(dev_list.default_device); if(pa_ctx) pa_context_disconnect(pa_ctx); if (pa_ctx) pa_context_unref(pa_ctx); if (pa_ml) pa_mainloop_free(pa_ml); return dev_list.error_code; } | 22,435 |
1 | void virtio_scsi_dataplane_stop(VirtIOSCSI *s) { BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(s))); VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus); VirtIODevice *vdev = VIRTIO_DEVICE(s); VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(s); int i; if (!s->dataplane_started || s->dataplane_stopping) { return; } error_free(s->blocker); s->blocker = NULL; s->dataplane_stopping = true; assert(s->ctx == iothread_get_aio_context(vs->conf.iothread)); aio_context_acquire(s->ctx); aio_set_event_notifier(s->ctx, &s->ctrl_vring->host_notifier, NULL); aio_set_event_notifier(s->ctx, &s->event_vring->host_notifier, NULL); for (i = 0; i < vs->conf.num_queues; i++) { aio_set_event_notifier(s->ctx, &s->cmd_vrings[i]->host_notifier, NULL); } blk_drain_all(); /* ensure there are no in-flight requests */ aio_context_release(s->ctx); /* Sync vring state back to virtqueue so that non-dataplane request * processing can continue when we disable the host notifier below. */ vring_teardown(&s->ctrl_vring->vring, vdev, 0); vring_teardown(&s->event_vring->vring, vdev, 1); for (i = 0; i < vs->conf.num_queues; i++) { vring_teardown(&s->cmd_vrings[i]->vring, vdev, 2 + i); } for (i = 0; i < vs->conf.num_queues + 2; i++) { k->set_host_notifier(qbus->parent, i, false); } /* Clean up guest notifier (irq) */ k->set_guest_notifiers(qbus->parent, vs->conf.num_queues + 2, false); s->dataplane_stopping = false; s->dataplane_started = false; } | 22,438 |
1 | static void fw_cfg_boot_set(void *opaque, const char *boot_device, Error **errp) { fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); } | 22,439 |
1 | static int vhost_sync_dirty_bitmap(struct vhost_dev *dev, MemoryRegionSection *section, hwaddr start_addr, hwaddr end_addr) { int i; if (!dev->log_enabled || !dev->started) { return 0; } for (i = 0; i < dev->mem->nregions; ++i) { struct vhost_memory_region *reg = dev->mem->regions + i; vhost_dev_sync_region(dev, section, start_addr, end_addr, reg->guest_phys_addr, range_get_last(reg->guest_phys_addr, reg->memory_size)); } for (i = 0; i < dev->nvqs; ++i) { struct vhost_virtqueue *vq = dev->vqs + i; vhost_dev_sync_region(dev, section, start_addr, end_addr, vq->used_phys, range_get_last(vq->used_phys, vq->used_size)); } return 0; } | 22,440 |
1 | static void cris_cpu_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); CPUClass *cc = CPU_CLASS(oc); CRISCPUClass *ccc = CRIS_CPU_CLASS(oc); ccc->parent_realize = dc->realize; dc->realize = cris_cpu_realizefn; ccc->parent_reset = cc->reset; cc->reset = cris_cpu_reset; cc->class_by_name = cris_cpu_class_by_name; cc->has_work = cris_cpu_has_work; cc->do_interrupt = cris_cpu_do_interrupt; cc->cpu_exec_interrupt = cris_cpu_exec_interrupt; cc->dump_state = cris_cpu_dump_state; cc->set_pc = cris_cpu_set_pc; cc->gdb_read_register = cris_cpu_gdb_read_register; cc->gdb_write_register = cris_cpu_gdb_write_register; #ifdef CONFIG_USER_ONLY cc->handle_mmu_fault = cris_cpu_handle_mmu_fault; #else cc->get_phys_page_debug = cris_cpu_get_phys_page_debug; dc->vmsd = &vmstate_cris_cpu; #endif cc->gdb_num_core_regs = 49; cc->gdb_stop_before_watchpoint = true; cc->disas_set_info = cris_disas_set_info; /* * Reason: cris_cpu_initfn() calls cpu_exec_init(), which saves * the object in cpus -> dangling pointer after final * object_unref(). */ dc->cannot_destroy_with_object_finalize_yet = true; } | 22,441 |
1 | static void blk_mig_lock(void) { qemu_mutex_lock(&block_mig_state.lock); } | 22,443 |
1 | bool kvmppc_is_mem_backend_page_size_ok(const char *obj_path) { Object *mem_obj = object_resolve_path(obj_path, NULL); char *mempath = object_property_get_str(mem_obj, "mem-path", NULL); long pagesize; if (mempath) { pagesize = qemu_mempath_getpagesize(mempath); } else { pagesize = getpagesize(); } return pagesize >= max_cpu_page_size; } | 22,444 |
1 | void helper_ldqf(CPUSPARCState *env, target_ulong addr, int mem_idx) { /* XXX add 128 bit load */ CPU_QuadU u; helper_check_align(env, addr, 7); #if !defined(CONFIG_USER_ONLY) switch (mem_idx) { case MMU_USER_IDX: u.ll.upper = cpu_ldq_user(env, addr); u.ll.lower = cpu_ldq_user(env, addr + 8); QT0 = u.q; break; case MMU_KERNEL_IDX: u.ll.upper = cpu_ldq_kernel(env, addr); u.ll.lower = cpu_ldq_kernel(env, addr + 8); QT0 = u.q; break; #ifdef TARGET_SPARC64 case MMU_HYPV_IDX: u.ll.upper = cpu_ldq_hypv(env, addr); u.ll.lower = cpu_ldq_hypv(env, addr + 8); QT0 = u.q; break; #endif default: DPRINTF_MMU("helper_ldqf: need to check MMU idx %d\n", mem_idx); break; } #else u.ll.upper = ldq_raw(address_mask(env, addr)); u.ll.lower = ldq_raw(address_mask(env, addr + 8)); QT0 = u.q; #endif } | 22,446 |
1 | static void allocate_buffers(ALACContext *alac) { int chan; for (chan = 0; chan < alac->numchannels; chan++) { alac->predicterror_buffer[chan] = av_malloc(alac->setinfo_max_samples_per_frame * 4); alac->outputsamples_buffer[chan] = av_malloc(alac->setinfo_max_samples_per_frame * 4); alac->wasted_bits_buffer[chan] = av_malloc(alac->setinfo_max_samples_per_frame * 4); } } | 22,447 |
1 | static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, int srcWidth, int srcHeight, int srcStride, int dstStride) { int x,y; dst[0]= src[0]; // first line for(x=0; x<srcWidth-1; x++){ dst[2*x+1]= (3*src[x] + src[x+1])>>2; dst[2*x+2]= ( src[x] + 3*src[x+1])>>2; } dst[2*srcWidth-1]= src[srcWidth-1]; dst+= dstStride; for(y=1; y<srcHeight; y++){ #if defined (HAVE_MMX2) || defined (HAVE_3DNOW) const long mmxSize= srcWidth&~15; asm volatile( "mov %4, %%"REG_a" \n\t" "1: \n\t" "movq (%0, %%"REG_a"), %%mm0 \n\t" "movq (%1, %%"REG_a"), %%mm1 \n\t" "movq 1(%0, %%"REG_a"), %%mm2 \n\t" "movq 1(%1, %%"REG_a"), %%mm3 \n\t" "movq -1(%0, %%"REG_a"), %%mm4 \n\t" "movq -1(%1, %%"REG_a"), %%mm5 \n\t" PAVGB" %%mm0, %%mm5 \n\t" PAVGB" %%mm0, %%mm3 \n\t" PAVGB" %%mm0, %%mm5 \n\t" PAVGB" %%mm0, %%mm3 \n\t" PAVGB" %%mm1, %%mm4 \n\t" PAVGB" %%mm1, %%mm2 \n\t" PAVGB" %%mm1, %%mm4 \n\t" PAVGB" %%mm1, %%mm2 \n\t" "movq %%mm5, %%mm7 \n\t" "movq %%mm4, %%mm6 \n\t" "punpcklbw %%mm3, %%mm5 \n\t" "punpckhbw %%mm3, %%mm7 \n\t" "punpcklbw %%mm2, %%mm4 \n\t" "punpckhbw %%mm2, %%mm6 \n\t" #if 1 MOVNTQ" %%mm5, (%2, %%"REG_a", 2)\n\t" MOVNTQ" %%mm7, 8(%2, %%"REG_a", 2)\n\t" MOVNTQ" %%mm4, (%3, %%"REG_a", 2)\n\t" MOVNTQ" %%mm6, 8(%3, %%"REG_a", 2)\n\t" #else "movq %%mm5, (%2, %%"REG_a", 2) \n\t" "movq %%mm7, 8(%2, %%"REG_a", 2)\n\t" "movq %%mm4, (%3, %%"REG_a", 2) \n\t" "movq %%mm6, 8(%3, %%"REG_a", 2)\n\t" #endif "add $8, %%"REG_a" \n\t" " js 1b \n\t" :: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ), "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2), "g" (-mmxSize) : "%"REG_a ); #else const int mmxSize=1; #endif dst[0 ]= (3*src[0] + src[srcStride])>>2; dst[dstStride]= ( src[0] + 3*src[srcStride])>>2; for(x=mmxSize-1; x<srcWidth-1; x++){ dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2; dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2; dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2; dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2; } dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2; dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2; dst+=dstStride*2; src+=srcStride; } // last line #if 1 dst[0]= src[0]; for(x=0; x<srcWidth-1; x++){ dst[2*x+1]= (3*src[x] + src[x+1])>>2; dst[2*x+2]= ( src[x] + 3*src[x+1])>>2; } dst[2*srcWidth-1]= src[srcWidth-1]; #else for(x=0; x<srcWidth; x++){ dst[2*x+0]= dst[2*x+1]= src[x]; } #endif #ifdef HAVE_MMX asm volatile( EMMS" \n\t" SFENCE" \n\t" :::"memory"); #endif } | 22,448 |
1 | static MemTxResult memory_region_write_accessor(MemoryRegion *mr, hwaddr addr, uint64_t *value, unsigned size, unsigned shift, uint64_t mask, MemTxAttrs attrs) { uint64_t tmp; tmp = (*value >> shift) & mask; if (mr->subpage) { trace_memory_region_subpage_write(get_cpu_index(), mr, addr, tmp, size); } else if (TRACE_MEMORY_REGION_OPS_WRITE_ENABLED) { hwaddr abs_addr = memory_region_to_absolute_addr(mr, addr); trace_memory_region_ops_write(get_cpu_index(), mr, abs_addr, tmp, size); } mr->ops->write(mr->opaque, addr, tmp, size); return MEMTX_OK; } | 22,449 |
1 | void qemu_del_vlan_client(VLANClientState *vc) { if (vc->vlan) { QTAILQ_REMOVE(&vc->vlan->clients, vc, next); } else { if (vc->send_queue) { qemu_del_net_queue(vc->send_queue); } QTAILQ_REMOVE(&non_vlan_clients, vc, next); if (vc->peer) { vc->peer->peer = NULL; } } if (vc->info->cleanup) { vc->info->cleanup(vc); } qemu_free(vc->name); qemu_free(vc->model); qemu_free(vc); } | 22,450 |
1 | static int mxf_parse_physical_source_package(MXFContext *mxf, MXFTrack *source_track, AVStream *st) { MXFPackage *temp_package = NULL; MXFPackage *physical_package = NULL; MXFTrack *physical_track = NULL; MXFStructuralComponent *component = NULL; MXFStructuralComponent *sourceclip = NULL; MXFTimecodeComponent *mxf_tc = NULL; MXFPulldownComponent *mxf_pulldown = NULL; int i, j, k; AVTimecode tc; int flags; int64_t start_position; for (i = 0; i < source_track->sequence->structural_components_count; i++) { component = mxf_resolve_strong_ref(mxf, &source_track->sequence->structural_components_refs[i], SourceClip); if (!component) continue; for (j = 0; j < mxf->packages_count; j++) { temp_package = mxf_resolve_strong_ref(mxf, &mxf->packages_refs[j], SourcePackage); if (!temp_package) continue; if (!memcmp(temp_package->package_uid, component->source_package_uid, 16)){ physical_package = temp_package; sourceclip = component; break; } } if (!physical_package) break; /* the name of physical source package is name of the reel or tape */ if (physical_package->name[0]) av_dict_set(&st->metadata, "reel_name", physical_package->name, 0); /* the source timecode is calculated by adding the start_position of the sourceclip from the file source package track * to the start_frame of the timecode component located on one of the tracks of the physical source package. */ for (j = 0; j < physical_package->tracks_count; j++) { if (!(physical_track = mxf_resolve_strong_ref(mxf, &physical_package->tracks_refs[j], Track))) { av_log(mxf->fc, AV_LOG_ERROR, "could not resolve source track strong ref\n"); continue; } if (!(physical_track->sequence = mxf_resolve_strong_ref(mxf, &physical_track->sequence_ref, Sequence))) { av_log(mxf->fc, AV_LOG_ERROR, "could not resolve source track sequence strong ref\n"); continue; } for (k = 0; k < physical_track->sequence->structural_components_count; k++) { component = mxf_resolve_strong_ref(mxf, &physical_track->sequence->structural_components_refs[k], TimecodeComponent); if (!component){ /* timcode component may be located on a pulldown component */ component = mxf_resolve_strong_ref(mxf, &physical_track->sequence->structural_components_refs[k], PulldownComponent); if (!component) continue; mxf_pulldown = (MXFPulldownComponent*)component; component = mxf_resolve_strong_ref(mxf, &mxf_pulldown->input_segment_ref, TimecodeComponent); if (!component) continue; } mxf_tc = (MXFTimecodeComponent*)component; flags = mxf_tc->drop_frame == 1 ? AV_TIMECODE_FLAG_DROPFRAME : 0; /* scale sourceclip start_position to match physical track edit rate */ start_position = av_rescale_q(sourceclip->start_position, physical_track->edit_rate, source_track->edit_rate); if (av_timecode_init(&tc, mxf_tc->rate, flags, start_position + mxf_tc->start_frame, mxf->fc) == 0) { mxf_add_timecode_metadata(&st->metadata, "timecode", &tc); return 0; } } } } return 0; } | 22,451 |
1 | static void user_monitor_complete(void *opaque, QObject *ret_data) { MonitorCompletionData *data = (MonitorCompletionData *)opaque; if (ret_data) { data->user_print(data->mon, ret_data); } monitor_resume(data->mon); g_free(data); } | 22,452 |
0 | static int set_string_number(void *obj, const AVOption *o, const char *val, void *dst) { int ret = 0, notfirst = 0; for (;;) { int i, den = 1; char buf[256]; int cmd = 0; double d, num = 1; int64_t intnum = 1; if (*val == '+' || *val == '-') cmd = *(val++); for (i = 0; i < sizeof(buf) - 1 && val[i] && val[i] != '+' && val[i] != '-'; i++) buf[i] = val[i]; buf[i] = 0; { const AVOption *o_named = av_opt_find(obj, buf, o->unit, 0, 0); if (o_named && o_named->type == AV_OPT_TYPE_CONST) d = DEFAULT_NUMVAL(o_named); else if (!strcmp(buf, "default")) d = DEFAULT_NUMVAL(o); else if (!strcmp(buf, "max" )) d = o->max; else if (!strcmp(buf, "min" )) d = o->min; else if (!strcmp(buf, "none" )) d = 0; else if (!strcmp(buf, "all" )) d = ~0; else { int res = av_expr_parse_and_eval(&d, buf, const_names, const_values, NULL, NULL, NULL, NULL, NULL, 0, obj); if (res < 0) { av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\"\n", val); return res; } } } if (o->type == AV_OPT_TYPE_FLAGS) { read_number(o, dst, NULL, NULL, &intnum); if (cmd == '+') d = intnum | (int64_t)d; else if (cmd == '-') d = intnum &~(int64_t)d; } else { read_number(o, dst, &num, &den, &intnum); if (cmd == '+') d = notfirst*num*intnum/den + d; else if (cmd == '-') d = notfirst*num*intnum/den - d; } if ((ret = write_number(obj, o, dst, d, 1, 1)) < 0) return ret; val += i; if (!*val) return 0; notfirst = 1; } return 0; } | 22,454 |
0 | static int amr_wb_encode_frame(AVCodecContext *avctx, unsigned char *frame/*out*/, int buf_size, void *data/*in*/) { AMRWBContext *s; int size; s = (AMRWBContext*) avctx->priv_data; s->mode=getWBBitrateMode(avctx->bit_rate); size = E_IF_encode(s->state, s->mode, data, frame, s->allow_dtx); return size; } | 22,455 |
0 | static void lag_pred_line(LagarithContext *l, uint8_t *buf, int width, int stride, int line) { int L, TL; /* Left pixel is actually prev_row[width] */ L = buf[width - stride - 1]; if (!line) { /* Left prediction only for first line */ L = l->dsp.add_hfyu_left_prediction(buf + 1, buf + 1, width - 1, buf[0]); return; } else if (line == 1) { /* Second line, left predict first pixel, the rest of the line is median predicted * NOTE: In the case of RGB this pixel is top predicted */ TL = l->avctx->pix_fmt == PIX_FMT_YUV420P ? buf[-stride] : L; } else { /* Top left is 2 rows back, last pixel */ TL = buf[width - (2 * stride) - 1]; } add_lag_median_prediction(buf, buf - stride, buf, width, &L, &TL); } | 22,457 |
0 | static void fill_tone_level_array (QDM2Context *q, int flag) { int i, sb, ch, sb_used; int tmp, tab; // This should never happen if (q->nb_channels <= 0) return; for (ch = 0; ch < q->nb_channels; ch++) for (sb = 0; sb < 30; sb++) for (i = 0; i < 8; i++) { if ((tab=coeff_per_sb_for_dequant[q->coeff_per_sb_select][sb]) < (last_coeff[q->coeff_per_sb_select] - 1)) tmp = q->quantized_coeffs[ch][tab + 1][i] * dequant_table[q->coeff_per_sb_select][tab + 1][sb]+ q->quantized_coeffs[ch][tab][i] * dequant_table[q->coeff_per_sb_select][tab][sb]; else tmp = q->quantized_coeffs[ch][tab][i] * dequant_table[q->coeff_per_sb_select][tab][sb]; if(tmp < 0) tmp += 0xff; q->tone_level_idx_base[ch][sb][i] = (tmp / 256) & 0xff; } sb_used = QDM2_SB_USED(q->sub_sampling); if ((q->superblocktype_2_3 != 0) && !flag) { for (sb = 0; sb < sb_used; sb++) for (ch = 0; ch < q->nb_channels; ch++) for (i = 0; i < 64; i++) { q->tone_level_idx[ch][sb][i] = q->tone_level_idx_base[ch][sb][i / 8]; if (q->tone_level_idx[ch][sb][i] < 0) q->tone_level[ch][sb][i] = 0; else q->tone_level[ch][sb][i] = fft_tone_level_table[0][q->tone_level_idx[ch][sb][i] & 0x3f]; } } else { tab = q->superblocktype_2_3 ? 0 : 1; for (sb = 0; sb < sb_used; sb++) { if ((sb >= 4) && (sb <= 23)) { for (ch = 0; ch < q->nb_channels; ch++) for (i = 0; i < 64; i++) { tmp = q->tone_level_idx_base[ch][sb][i / 8] - q->tone_level_idx_hi1[ch][sb / 8][i / 8][i % 8] - q->tone_level_idx_mid[ch][sb - 4][i / 8] - q->tone_level_idx_hi2[ch][sb - 4]; q->tone_level_idx[ch][sb][i] = tmp & 0xff; if ((tmp < 0) || (!q->superblocktype_2_3 && !tmp)) q->tone_level[ch][sb][i] = 0; else q->tone_level[ch][sb][i] = fft_tone_level_table[tab][tmp & 0x3f]; } } else { if (sb > 4) { for (ch = 0; ch < q->nb_channels; ch++) for (i = 0; i < 64; i++) { tmp = q->tone_level_idx_base[ch][sb][i / 8] - q->tone_level_idx_hi1[ch][2][i / 8][i % 8] - q->tone_level_idx_hi2[ch][sb - 4]; q->tone_level_idx[ch][sb][i] = tmp & 0xff; if ((tmp < 0) || (!q->superblocktype_2_3 && !tmp)) q->tone_level[ch][sb][i] = 0; else q->tone_level[ch][sb][i] = fft_tone_level_table[tab][tmp & 0x3f]; } } else { for (ch = 0; ch < q->nb_channels; ch++) for (i = 0; i < 64; i++) { tmp = q->tone_level_idx[ch][sb][i] = q->tone_level_idx_base[ch][sb][i / 8]; if ((tmp < 0) || (!q->superblocktype_2_3 && !tmp)) q->tone_level[ch][sb][i] = 0; else q->tone_level[ch][sb][i] = fft_tone_level_table[tab][tmp & 0x3f]; } } } } } return; } | 22,460 |
0 | static int filter_frame(AVFilterLink *inlink, AVFrame *src_buffer) { AVFilterContext *ctx = inlink->dst; ATempoContext *atempo = ctx->priv; AVFilterLink *outlink = ctx->outputs[0]; int ret = 0; int n_in = src_buffer->nb_samples; int n_out = (int)(0.5 + ((double)n_in) / atempo->tempo); const uint8_t *src = src_buffer->data[0]; const uint8_t *src_end = src + n_in * atempo->stride; while (src < src_end) { if (!atempo->dst_buffer) { atempo->dst_buffer = ff_get_audio_buffer(outlink, n_out); av_frame_copy_props(atempo->dst_buffer, src_buffer); atempo->dst = atempo->dst_buffer->data[0]; atempo->dst_end = atempo->dst + n_out * atempo->stride; } yae_apply(atempo, &src, src_end, &atempo->dst, atempo->dst_end); if (atempo->dst == atempo->dst_end) { ret = push_samples(atempo, outlink, n_out); if (ret < 0) goto end; atempo->request_fulfilled = 1; } } atempo->nsamples_in += n_in; end: av_frame_free(&src_buffer); return ret; } | 22,461 |
0 | static void put_buffer(GDBState *s, const uint8_t *buf, int len) { #ifdef CONFIG_USER_ONLY int ret; while (len > 0) { ret = send(s->fd, buf, len, 0); if (ret < 0) { if (errno != EINTR && errno != EAGAIN) return; } else { buf += ret; len -= ret; } } #else qemu_chr_fe_write(s->chr, buf, len); #endif } | 22,463 |
0 | static Suite *qdict_suite(void) { Suite *s; TCase *qdict_public_tcase; TCase *qdict_public2_tcase; TCase *qdict_stress_tcase; TCase *qdict_errors_tcase; s = suite_create("QDict test-suite"); qdict_public_tcase = tcase_create("Public Interface"); suite_add_tcase(s, qdict_public_tcase); tcase_add_test(qdict_public_tcase, qdict_new_test); tcase_add_test(qdict_public_tcase, qdict_put_obj_test); tcase_add_test(qdict_public_tcase, qdict_destroy_simple_test); /* Continue, but now with fixtures */ qdict_public2_tcase = tcase_create("Public Interface (2)"); suite_add_tcase(s, qdict_public2_tcase); tcase_add_checked_fixture(qdict_public2_tcase, qdict_setup, qdict_teardown); tcase_add_test(qdict_public2_tcase, qdict_get_test); tcase_add_test(qdict_public2_tcase, qdict_get_int_test); tcase_add_test(qdict_public2_tcase, qdict_get_try_int_test); tcase_add_test(qdict_public2_tcase, qdict_get_str_test); tcase_add_test(qdict_public2_tcase, qdict_get_try_str_test); tcase_add_test(qdict_public2_tcase, qdict_haskey_not_test); tcase_add_test(qdict_public2_tcase, qdict_haskey_test); tcase_add_test(qdict_public2_tcase, qdict_del_test); tcase_add_test(qdict_public2_tcase, qobject_to_qdict_test); tcase_add_test(qdict_public2_tcase, qdict_iterapi_test); qdict_errors_tcase = tcase_create("Errors"); suite_add_tcase(s, qdict_errors_tcase); tcase_add_checked_fixture(qdict_errors_tcase, qdict_setup, qdict_teardown); tcase_add_test(qdict_errors_tcase, qdict_put_exists_test); tcase_add_test(qdict_errors_tcase, qdict_get_not_exists_test); /* The Big one */ qdict_stress_tcase = tcase_create("Stress Test"); suite_add_tcase(s, qdict_stress_tcase); tcase_add_test(qdict_stress_tcase, qdict_stress_test); return s; } | 22,464 |
0 | static void handle_qmp_command(JSONMessageParser *parser, QList *tokens) { Error *local_err = NULL; QObject *obj, *data; QDict *input, *args; const mon_cmd_t *cmd; const char *cmd_name; Monitor *mon = cur_mon; args = input = NULL; data = NULL; obj = json_parser_parse(tokens, NULL); if (!obj) { // FIXME: should be triggered in json_parser_parse() qerror_report(QERR_JSON_PARSING); goto err_out; } input = qmp_check_input_obj(obj, &local_err); if (!input) { qerror_report_err(local_err); qobject_decref(obj); goto err_out; } mon->mc->id = qdict_get(input, "id"); qobject_incref(mon->mc->id); cmd_name = qdict_get_str(input, "execute"); trace_handle_qmp_command(mon, cmd_name); cmd = qmp_find_cmd(cmd_name); if (!cmd) { qerror_report(ERROR_CLASS_COMMAND_NOT_FOUND, "The command %s has not been found", cmd_name); goto err_out; } if (invalid_qmp_mode(mon, cmd)) { goto err_out; } obj = qdict_get(input, "arguments"); if (!obj) { args = qdict_new(); } else { args = qobject_to_qdict(obj); QINCREF(args); } qmp_check_client_args(cmd, args, &local_err); if (local_err) { qerror_report_err(local_err); goto err_out; } if (cmd->mhandler.cmd_new(mon, args, &data)) { /* Command failed... */ if (!monitor_has_error(mon)) { /* ... without setting an error, so make one up */ qerror_report(QERR_UNDEFINED_ERROR); } } err_out: monitor_protocol_emitter(mon, data); qobject_decref(data); QDECREF(input); QDECREF(args); } | 22,466 |
0 | static void aer915_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); I2CSlaveClass *k = I2C_SLAVE_CLASS(klass); k->init = aer915_init; k->event = aer915_event; k->recv = aer915_recv; k->send = aer915_send; dc->vmsd = &vmstate_aer915_state; } | 22,467 |
0 | static av_always_inline void decode_line(FFV1Context *s, int w, int16_t *sample[2], int plane_index, int bits) { PlaneContext *const p = &s->plane[plane_index]; RangeCoder *const c = &s->c; int x; int run_count = 0; int run_mode = 0; int run_index = s->run_index; for (x = 0; x < w; x++) { int diff, context, sign; context = get_context(p, sample[1] + x, sample[0] + x, sample[1] + x); if (context < 0) { context = -context; sign = 1; } else sign = 0; av_assert2(context < p->context_count); if (s->ac) { diff = get_symbol_inline(c, p->state[context], 1); } else { if (context == 0 && run_mode == 0) run_mode = 1; if (run_mode) { if (run_count == 0 && run_mode == 1) { if (get_bits1(&s->gb)) { run_count = 1 << ff_log2_run[run_index]; if (x + run_count <= w) run_index++; } else { if (ff_log2_run[run_index]) run_count = get_bits(&s->gb, ff_log2_run[run_index]); else run_count = 0; if (run_index) run_index--; run_mode = 2; } } run_count--; if (run_count < 0) { run_mode = 0; run_count = 0; diff = get_vlc_symbol(&s->gb, &p->vlc_state[context], bits); if (diff >= 0) diff++; } else diff = 0; } else diff = get_vlc_symbol(&s->gb, &p->vlc_state[context], bits); ff_dlog(s->avctx, "count:%d index:%d, mode:%d, x:%d pos:%d\n", run_count, run_index, run_mode, x, get_bits_count(&s->gb)); } if (sign) diff = -diff; sample[1][x] = (predict(sample[1] + x, sample[0] + x) + diff) & ((1 << bits) - 1); } s->run_index = run_index; } | 22,468 |
0 | static uint64_t mcf_fec_read(void *opaque, target_phys_addr_t addr, unsigned size) { mcf_fec_state *s = (mcf_fec_state *)opaque; switch (addr & 0x3ff) { case 0x004: return s->eir; case 0x008: return s->eimr; case 0x010: return s->rx_enabled ? (1 << 24) : 0; /* RDAR */ case 0x014: return 0; /* TDAR */ case 0x024: return s->ecr; case 0x040: return s->mmfr; case 0x044: return s->mscr; case 0x064: return 0; /* MIBC */ case 0x084: return s->rcr; case 0x0c4: return s->tcr; case 0x0e4: /* PALR */ return (s->conf.macaddr.a[0] << 24) | (s->conf.macaddr.a[1] << 16) | (s->conf.macaddr.a[2] << 8) | s->conf.macaddr.a[3]; break; case 0x0e8: /* PAUR */ return (s->conf.macaddr.a[4] << 24) | (s->conf.macaddr.a[5] << 16) | 0x8808; case 0x0ec: return 0x10000; /* OPD */ case 0x118: return 0; case 0x11c: return 0; case 0x120: return 0; case 0x124: return 0; case 0x144: return s->tfwr; case 0x14c: return 0x600; case 0x150: return s->rfsr; case 0x180: return s->erdsr; case 0x184: return s->etdsr; case 0x188: return s->emrbr; default: hw_error("mcf_fec_read: Bad address 0x%x\n", (int)addr); return 0; } } | 22,469 |
0 | static hwaddr ppc_hash64_pteg_search(PowerPCCPU *cpu, hwaddr hash, const struct ppc_one_seg_page_size *sps, target_ulong ptem, ppc_hash_pte64_t *pte, unsigned *pshift) { CPUPPCState *env = &cpu->env; int i; const ppc_hash_pte64_t *pteg; target_ulong pte0, pte1; target_ulong ptex; ptex = (hash & env->htab_mask) * HPTES_PER_GROUP; pteg = ppc_hash64_map_hptes(cpu, ptex, HPTES_PER_GROUP); if (!pteg) { return -1; } for (i = 0; i < HPTES_PER_GROUP; i++) { pte0 = ppc_hash64_hpte0(cpu, pteg, i); pte1 = ppc_hash64_hpte1(cpu, pteg, i); /* This compares V, B, H (secondary) and the AVPN */ if (HPTE64_V_COMPARE(pte0, ptem)) { *pshift = hpte_page_shift(sps, pte0, pte1); /* * If there is no match, ignore the PTE, it could simply * be for a different segment size encoding and the * architecture specifies we should not match. Linux will * potentially leave behind PTEs for the wrong base page * size when demoting segments. */ if (*pshift == 0) { continue; } /* We don't do anything with pshift yet as qemu TLB only deals * with 4K pages anyway */ pte->pte0 = pte0; pte->pte1 = pte1; ppc_hash64_unmap_hptes(cpu, pteg, ptex, HPTES_PER_GROUP); return ptex + i; } } ppc_hash64_unmap_hptes(cpu, pteg, ptex, HPTES_PER_GROUP); /* * We didn't find a valid entry. */ return -1; } | 22,470 |
0 | static int64_t coroutine_fn raw_co_get_block_status(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum, BlockDriverState **file) { BDRVRawState *s = bs->opaque; *pnum = nb_sectors; *file = bs->file->bs; sector_num += s->offset / BDRV_SECTOR_SIZE; return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID | BDRV_BLOCK_DATA | (sector_num << BDRV_SECTOR_BITS); } | 22,471 |
0 | static void v9fs_wstat_post_rename(V9fsState *s, V9fsWstatState *vs, int err) { if (err < 0) { goto out; } if (vs->v9stat.name.size != 0) { v9fs_string_free(&vs->nname); } if (vs->v9stat.length != -1) { if (v9fs_do_truncate(s, &vs->fidp->path, vs->v9stat.length) < 0) { err = -errno; } } v9fs_wstat_post_truncate(s, vs, err); return; out: v9fs_stat_free(&vs->v9stat); complete_pdu(s, vs->pdu, err); qemu_free(vs); } | 22,472 |
0 | static int pci_unin_internal_init_device(SysBusDevice *dev) { UNINState *s; int pci_mem_config, pci_mem_data; /* Uninorth internal bus */ s = FROM_SYSBUS(UNINState, dev); pci_mem_config = cpu_register_io_memory(pci_unin_config_read, pci_unin_config_write, s); pci_mem_data = cpu_register_io_memory(pci_unin_read, pci_unin_write, s); sysbus_init_mmio(dev, 0x1000, pci_mem_config); sysbus_init_mmio(dev, 0x1000, pci_mem_data); return 0; } | 22,473 |
0 | e1000e_process_tx_desc(E1000ECore *core, struct e1000e_tx *tx, struct e1000_tx_desc *dp, int queue_index) { uint32_t txd_lower = le32_to_cpu(dp->lower.data); uint32_t dtype = txd_lower & (E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D); unsigned int split_size = txd_lower & 0xffff; uint64_t addr; struct e1000_context_desc *xp = (struct e1000_context_desc *)dp; bool eop = txd_lower & E1000_TXD_CMD_EOP; if (dtype == E1000_TXD_CMD_DEXT) { /* context descriptor */ e1000x_read_tx_ctx_descr(xp, &tx->props); e1000e_process_snap_option(core, le32_to_cpu(xp->cmd_and_length)); return; } else if (dtype == (E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D)) { /* data descriptor */ tx->props.sum_needed = le32_to_cpu(dp->upper.data) >> 8; tx->props.cptse = (txd_lower & E1000_TXD_CMD_TSE) ? 1 : 0; e1000e_process_ts_option(core, dp); } else { /* legacy descriptor */ e1000e_process_ts_option(core, dp); tx->props.cptse = 0; } addr = le64_to_cpu(dp->buffer_addr); if (!tx->skip_cp) { if (!net_tx_pkt_add_raw_fragment(tx->tx_pkt, addr, split_size)) { tx->skip_cp = true; } } if (eop) { if (!tx->skip_cp && net_tx_pkt_parse(tx->tx_pkt)) { if (e1000x_vlan_enabled(core->mac) && e1000x_is_vlan_txd(txd_lower)) { net_tx_pkt_setup_vlan_header_ex(tx->tx_pkt, le16_to_cpu(dp->upper.fields.special), core->vet); } if (e1000e_tx_pkt_send(core, tx, queue_index)) { e1000e_on_tx_done_update_stats(core, tx->tx_pkt); } } tx->skip_cp = false; net_tx_pkt_reset(tx->tx_pkt); tx->props.sum_needed = 0; tx->props.cptse = 0; } } | 22,474 |
0 | BlockAIOCB *ide_issue_trim( int64_t offset, QEMUIOVector *qiov, BlockCompletionFunc *cb, void *cb_opaque, void *opaque) { BlockBackend *blk = opaque; TrimAIOCB *iocb; iocb = blk_aio_get(&trim_aiocb_info, blk, cb, cb_opaque); iocb->blk = blk; iocb->bh = qemu_bh_new(ide_trim_bh_cb, iocb); iocb->ret = 0; iocb->qiov = qiov; iocb->i = -1; iocb->j = 0; ide_issue_trim_cb(iocb, 0); return &iocb->common; } | 22,475 |
0 | static int fw_cfg_boot_set(void *opaque, const char *boot_device) { fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); return 0; } | 22,476 |
0 | static bool next_query_bds(BlockBackend **blk, BlockDriverState **bs, bool query_nodes) { if (query_nodes) { *bs = bdrv_next_node(*bs); return !!*bs; } *blk = blk_next(*blk); *bs = *blk ? blk_bs(*blk) : NULL; return !!*blk; } | 22,478 |
0 | unsigned int EmulateAll(unsigned int opcode, FPA11* qfpa, CPUARMState* qregs) { unsigned int nRc = 0; // unsigned long flags; FPA11 *fpa11; // save_flags(flags); sti(); qemufpa=qfpa; user_registers=qregs; #if 0 fprintf(stderr,"emulating FP insn 0x%08x, PC=0x%08x\n", opcode, qregs[REG_PC]); #endif fpa11 = GET_FPA11(); if (fpa11->initflag == 0) /* good place for __builtin_expect */ { resetFPA11(); SetRoundingMode(ROUND_TO_NEAREST); SetRoundingPrecision(ROUND_EXTENDED); fpa11->initflag = 1; } set_float_exception_flags(0, &fpa11->fp_status); if (TEST_OPCODE(opcode,MASK_CPRT)) { //fprintf(stderr,"emulating CPRT\n"); /* Emulate conversion opcodes. */ /* Emulate register transfer opcodes. */ /* Emulate comparison opcodes. */ nRc = EmulateCPRT(opcode); } else if (TEST_OPCODE(opcode,MASK_CPDO)) { //fprintf(stderr,"emulating CPDO\n"); /* Emulate monadic arithmetic opcodes. */ /* Emulate dyadic arithmetic opcodes. */ nRc = EmulateCPDO(opcode); } else if (TEST_OPCODE(opcode,MASK_CPDT)) { //fprintf(stderr,"emulating CPDT\n"); /* Emulate load/store opcodes. */ /* Emulate load/store multiple opcodes. */ nRc = EmulateCPDT(opcode); } else { /* Invalid instruction detected. Return FALSE. */ nRc = 0; } // restore_flags(flags); if(nRc == 1 && get_float_exception_flags(&fpa11->fp_status)) { //printf("fef 0x%x\n",float_exception_flags); nRc -= get_float_exception_flags(&fpa11->fp_status); } //printf("returning %d\n",nRc); return(nRc); } | 22,480 |
0 | static gboolean io_watch_poll_dispatch(GSource *source, GSourceFunc callback, gpointer user_data) { return g_io_watch_funcs.dispatch(source, callback, user_data); } | 22,481 |
0 | static void iostatus_bdrv_it(void *opaque, BlockDriverState *bs) { bdrv_iostatus_reset(bs); } | 22,484 |
0 | void op_flush_icache_range(void) { CALL_FROM_TB2(tlb_flush_page, env, T0 + T1); RETURN(); } | 22,485 |
0 | static uint64_t lan9118_readl(void *opaque, hwaddr offset, unsigned size) { lan9118_state *s = (lan9118_state *)opaque; //DPRINTF("Read reg 0x%02x\n", (int)offset); if (offset < 0x20) { /* RX FIFO */ return rx_fifo_pop(s); } switch (offset) { case 0x40: return rx_status_fifo_pop(s); case 0x44: return s->rx_status_fifo[s->tx_status_fifo_head]; case 0x48: return tx_status_fifo_pop(s); case 0x4c: return s->tx_status_fifo[s->tx_status_fifo_head]; case CSR_ID_REV: return 0x01180001; case CSR_IRQ_CFG: return s->irq_cfg; case CSR_INT_STS: return s->int_sts; case CSR_INT_EN: return s->int_en; case CSR_BYTE_TEST: return 0x87654321; case CSR_FIFO_INT: return s->fifo_int; case CSR_RX_CFG: return s->rx_cfg; case CSR_TX_CFG: return s->tx_cfg; case CSR_HW_CFG: return s->hw_cfg; case CSR_RX_DP_CTRL: return 0; case CSR_RX_FIFO_INF: return (s->rx_status_fifo_used << 16) | (s->rx_fifo_used << 2); case CSR_TX_FIFO_INF: return (s->tx_status_fifo_used << 16) | (s->tx_fifo_size - s->txp->fifo_used); case CSR_PMT_CTRL: return s->pmt_ctrl; case CSR_GPIO_CFG: return s->gpio_cfg; case CSR_GPT_CFG: return s->gpt_cfg; case CSR_GPT_CNT: return ptimer_get_count(s->timer); case CSR_WORD_SWAP: return s->word_swap; case CSR_FREE_RUN: return (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) / 40) - s->free_timer_start; case CSR_RX_DROP: /* TODO: Implement dropped frames counter. */ return 0; case CSR_MAC_CSR_CMD: return s->mac_cmd; case CSR_MAC_CSR_DATA: return s->mac_data; case CSR_AFC_CFG: return s->afc_cfg; case CSR_E2P_CMD: return s->e2p_cmd; case CSR_E2P_DATA: return s->e2p_data; } hw_error("lan9118_read: Bad reg 0x%x\n", (int)offset); return 0; } | 22,486 |
0 | static void do_attach(USBDevice *dev) { USBBus *bus = usb_bus_from_device(dev); USBPort *port; if (dev->attached) { fprintf(stderr, "Warning: tried to attach usb device %s twice\n", dev->devname); return; } dev->attached++; port = TAILQ_FIRST(&bus->free); TAILQ_REMOVE(&bus->free, port, next); bus->nfree--; usb_attach(port, dev); TAILQ_INSERT_TAIL(&bus->used, port, next); bus->nused++; } | 22,487 |
1 | static void add_to_pool(BufferPoolEntry *buf) { AVBufferPool *pool; BufferPoolEntry *cur, *end = buf; if (!buf) return; pool = buf->pool; while (end->next) end = end->next; while ((cur = avpriv_atomic_ptr_cas((void * volatile *)&pool->pool, NULL, buf))) { /* pool is not empty, retrieve it and append it to our list */ cur = get_pool(pool); end->next = cur; while (end->next) end = end->next; } } | 22,488 |
1 | static int tcp_get_msgfds(CharDriverState *chr, int *fds, int num) { TCPCharDriver *s = chr->opaque; int to_copy = (s->read_msgfds_num < num) ? s->read_msgfds_num : num; if (to_copy) { memcpy(fds, s->read_msgfds, to_copy * sizeof(int)); g_free(s->read_msgfds); s->read_msgfds = 0; s->read_msgfds_num = 0; return to_copy; | 22,489 |
1 | void *qht_do_lookup(struct qht_bucket *head, qht_lookup_func_t func, const void *userp, uint32_t hash) { struct qht_bucket *b = head; int i; do { for (i = 0; i < QHT_BUCKET_ENTRIES; i++) { if (b->hashes[i] == hash) { /* The pointer is dereferenced before seqlock_read_retry, * so (unlike qht_insert__locked) we need to use * atomic_rcu_read here. */ void *p = atomic_rcu_read(&b->pointers[i]); if (likely(p) && likely(func(p, userp))) { return p; } } } b = atomic_rcu_read(&b->next); } while (b); return NULL; } | 22,490 |
1 | static void test_io_channel_command_fifo(bool async) { #define TEST_FIFO "tests/test-io-channel-command.fifo" QIOChannel *src, *dst; QIOChannelTest *test; char *srcfifo = g_strdup_printf("PIPE:%s,wronly", TEST_FIFO); char *dstfifo = g_strdup_printf("PIPE:%s,rdonly", TEST_FIFO); const char *srcargv[] = { "/bin/socat", "-", srcfifo, NULL, }; const char *dstargv[] = { "/bin/socat", dstfifo, "-", NULL, }; unlink(TEST_FIFO); if (access("/bin/socat", X_OK) < 0) { return; /* Pretend success if socat is not present */ } if (mkfifo(TEST_FIFO, 0600) < 0) { abort(); } src = QIO_CHANNEL(qio_channel_command_new_spawn(srcargv, O_WRONLY, &error_abort)); dst = QIO_CHANNEL(qio_channel_command_new_spawn(dstargv, O_RDONLY, &error_abort)); test = qio_channel_test_new(); qio_channel_test_run_threads(test, async, src, dst); qio_channel_test_validate(test); object_unref(OBJECT(src)); object_unref(OBJECT(dst)); g_free(srcfifo); g_free(dstfifo); unlink(TEST_FIFO); } | 22,491 |
1 | static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) { BlockDriverState *source = s->common.bs; int nb_sectors, sectors_per_chunk, nb_chunks; int64_t end, sector_num, next_chunk, next_sector, hbitmap_next_sector; uint64_t delay_ns = 0; MirrorOp *op; s->sector_num = hbitmap_iter_next(&s->hbi); if (s->sector_num < 0) { bdrv_dirty_iter_init(source, s->dirty_bitmap, &s->hbi); s->sector_num = hbitmap_iter_next(&s->hbi); trace_mirror_restart_iter(s, bdrv_get_dirty_count(source, s->dirty_bitmap)); assert(s->sector_num >= 0); } hbitmap_next_sector = s->sector_num; sector_num = s->sector_num; sectors_per_chunk = s->granularity >> BDRV_SECTOR_BITS; end = s->bdev_length / BDRV_SECTOR_SIZE; /* Extend the QEMUIOVector to include all adjacent blocks that will * be copied in this operation. * * We have to do this if we have no backing file yet in the destination, * and the cluster size is very large. Then we need to do COW ourselves. * The first time a cluster is copied, copy it entirely. Note that, * because both the granularity and the cluster size are powers of two, * the number of sectors to copy cannot exceed one cluster. * * We also want to extend the QEMUIOVector to include more adjacent * dirty blocks if possible, to limit the number of I/O operations and * run efficiently even with a small granularity. */ nb_chunks = 0; nb_sectors = 0; next_sector = sector_num; next_chunk = sector_num / sectors_per_chunk; /* Wait for I/O to this cluster (from a previous iteration) to be done. */ while (test_bit(next_chunk, s->in_flight_bitmap)) { trace_mirror_yield_in_flight(s, sector_num, s->in_flight); qemu_coroutine_yield(); } do { int added_sectors, added_chunks; if (!bdrv_get_dirty(source, s->dirty_bitmap, next_sector) || test_bit(next_chunk, s->in_flight_bitmap)) { assert(nb_sectors > 0); break; } added_sectors = sectors_per_chunk; if (s->cow_bitmap && !test_bit(next_chunk, s->cow_bitmap)) { bdrv_round_to_clusters(s->target, next_sector, added_sectors, &next_sector, &added_sectors); /* On the first iteration, the rounding may make us copy * sectors before the first dirty one. */ if (next_sector < sector_num) { assert(nb_sectors == 0); sector_num = next_sector; next_chunk = next_sector / sectors_per_chunk; } } added_sectors = MIN(added_sectors, end - (sector_num + nb_sectors)); added_chunks = (added_sectors + sectors_per_chunk - 1) / sectors_per_chunk; /* When doing COW, it may happen that there is not enough space for * a full cluster. Wait if that is the case. */ while (nb_chunks == 0 && s->buf_free_count < added_chunks) { trace_mirror_yield_buf_busy(s, nb_chunks, s->in_flight); qemu_coroutine_yield(); } if (s->buf_free_count < nb_chunks + added_chunks) { trace_mirror_break_buf_busy(s, nb_chunks, s->in_flight); break; } /* We have enough free space to copy these sectors. */ bitmap_set(s->in_flight_bitmap, next_chunk, added_chunks); nb_sectors += added_sectors; nb_chunks += added_chunks; next_sector += added_sectors; next_chunk += added_chunks; if (!s->synced && s->common.speed) { delay_ns = ratelimit_calculate_delay(&s->limit, added_sectors); } } while (delay_ns == 0 && next_sector < end); /* Allocate a MirrorOp that is used as an AIO callback. */ op = g_slice_new(MirrorOp); op->s = s; op->sector_num = sector_num; op->nb_sectors = nb_sectors; /* Now make a QEMUIOVector taking enough granularity-sized chunks * from s->buf_free. */ qemu_iovec_init(&op->qiov, nb_chunks); next_sector = sector_num; while (nb_chunks-- > 0) { MirrorBuffer *buf = QSIMPLEQ_FIRST(&s->buf_free); size_t remaining = (nb_sectors * BDRV_SECTOR_SIZE) - op->qiov.size; QSIMPLEQ_REMOVE_HEAD(&s->buf_free, next); s->buf_free_count--; qemu_iovec_add(&op->qiov, buf, MIN(s->granularity, remaining)); /* Advance the HBitmapIter in parallel, so that we do not examine * the same sector twice. */ if (next_sector > hbitmap_next_sector && bdrv_get_dirty(source, s->dirty_bitmap, next_sector)) { hbitmap_next_sector = hbitmap_iter_next(&s->hbi); } next_sector += sectors_per_chunk; } bdrv_reset_dirty(source, sector_num, nb_sectors); /* Copy the dirty cluster. */ s->in_flight++; s->sectors_in_flight += nb_sectors; trace_mirror_one_iteration(s, sector_num, nb_sectors); bdrv_aio_readv(source, sector_num, &op->qiov, nb_sectors, mirror_read_complete, op); return delay_ns; } | 22,492 |
1 | static int libquvi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) { LibQuviContext *qc = s->priv_data; return av_seek_frame(qc->fmtctx, stream_index, timestamp, flags); } | 22,493 |
1 | static void sysbus_ahci_realize(DeviceState *dev, Error **errp) { SysBusDevice *sbd = SYS_BUS_DEVICE(dev); SysbusAHCIState *s = SYSBUS_AHCI(dev); ahci_init(&s->ahci, dev, NULL, s->num_ports); sysbus_init_mmio(sbd, &s->ahci.mem); sysbus_init_irq(sbd, &s->ahci.irq); } | 22,495 |
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