sysdeps/managarm: Convert sys_setegid to bragi
@@ -274,37 +274,26 @@ gid_t sys_getegid() {
int sys_setegid(gid_t egid) {
SignalGuard sguard;
- HelAction actions[3];
- globalQueue.trim();
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::SET_EGID);
- req.set_uid(egid);
+ managarm::posix::SetEgidRequest<MemoryAllocator> req(getSysdepsAllocator());
- frg::string<MemoryAllocator> ser(getSysdepsAllocator());
- req.SerializeToString(&ser);
- actions[0].type = kHelActionOffer;
- actions[0].flags = kHelItemAncillary;
- actions[1].type = kHelActionSendFromBuffer;
- actions[1].flags = kHelItemChain;
- actions[1].buffer = ser.data();
- actions[1].length = ser.size();
- actions[2].type = kHelActionRecvInline;
- actions[2].flags = 0;
- HEL_CHECK(helSubmitAsync(getPosixLane(), actions, 3,
- globalQueue.getQueue(), 0, 0));
+ req.set_uid(egid);
- auto element = globalQueue.dequeueSingle();
- auto offer = parseSimple(element);
- auto send_req = parseSimple(element);
- auto recv_resp = parseInline(element);
+ auto [offer, send_head, recv_resp] =
+ exchangeMsgsSync(
+ getPosixLane(),
+ helix_ng::offer(
+ helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
+ helix_ng::recvInline()
+ )
+ );
- HEL_CHECK(offer->error);
- HEL_CHECK(send_req->error);
- HEL_CHECK(recv_resp->error);
+ HEL_CHECK(offer.error());
+ HEL_CHECK(send_head.error());
+ HEL_CHECK(recv_resp.error());
managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp->data, recv_resp->length);
+ resp.ParseFromArray(recv_resp.data(), recv_resp.length());
if(resp.error() == managarm::posix::Errors::ACCESS_DENIED) {
return EPERM;
}else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
