#ifndef COSMOPOLITAN_LIBC_NT_IPC_H_
#define COSMOPOLITAN_LIBC_NT_IPC_H_
#include "libc/nt/struct/overlapped.h"
#include "libc/nt/struct/securityattributes.h"
/*                            ââââ
                       âââââââââââââââââ
                      ââââââââââââââââââââ
                     ââââââââââââââââââââ  âââ
                     âââââââââââââââââââ   âââââââ        ââââââ
                    ââââââââââââââââââââ  âââââââââââââââââââââ
                   ââââââââââââââââââââ   âââââââââââââââââââââ
                   ââââââââââââââââââââ  âââââââââââââââââââââ
                  ââââââââââââââââââââ  ââââââââââââââââââââââ
                  ââââââ      âââââââ   âââââââââââââââââââââ
                                   ââ  âââââââââââââââââââââ
                  âââââââââââââââ      âââââââââââââââââââââ
                ââââââââââââââââââââ     ââââââââââââââââââ
               ââââââââââââââââââââ   ââ      ââââââ
               ââââââââââââââââââââ  âââââââ         âââââ   ââââââââââââ
              ââââââââââââââââââââ  ââââââââââââââââââââââ           ââââ
              âââââââââââââââââââ   âââââââââââââââââââââ            âââ
             ââââââââââââââââââââ  âââââââââââââââââââââ            âââ
             âââââââââââââââââââ   âââââââââââââââââââââ           âââ
            ââââââââââââââââââââ  âââââââââââââââââââââ           âââ
                            âââ  ââââââââââââââââââââââ          âââ
ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
â cosmopolitan Â§ new technology Â» ipc                                      ââ¬âââ¼
ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ*/

/* CreateNamedPipe:dwOpenMode */
#define kNtPipeAccessInbound  0x00000001
#define kNtPipeAccessOutbound 0x00000002
#define kNtPipeAccessDuplex   0x00000003

/* CreateNamedPipe::dwPipeMode */
#define kNtPipeWait                0x00000000
#define kNtPipeNowait              0x00000001
#define kNtPipeReadmodeByte        0x00000000
#define kNtPipeReadmodeMessage     0x00000002
#define kNtPipeTypeByte            0x00000000
#define kNtPipeTypeMessage         0x00000004
#define kNtPipeAcceptRemoteClients 0x00000000
#define kNtPipeRejectRemoteClients 0x00000008

/* CreateNamedPipe::nMaxInstances */
#define kNtPipeUnlimitedInstances 255

/* GetNamedPipeInfo */
#define kNtPipeClientEnd 0x00000000
#define kNtPipeServerEnd 0x00000001

#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_

bool32 CreatePipe(int64_t *out_hReadPipe, int64_t *out_hWritePipe,
                  const struct NtSecurityAttributes *opt_lpPipeAttributes,
                  uint32_t nSize) paramsnonnull((1, 2));

int64_t CreateNamedPipe(
    const char16_t *lpName, uint32_t dwOpenMode, uint32_t dwPipeMode,
    uint32_t nMaxInstances, uint32_t nOutBufferSize, uint32_t nInBufferSize,
    uint32_t nDefaultTimeOut,
    const struct NtSecurityAttributes *opt_lpSecurityAttributes)
    paramsnonnull((1));

bool32 CallNamedPipe(const char16_t *lpNamedPipeName, void *lpInBuffer,
                     uint32_t nInBufferSize, void *lpOutBuffer,
                     uint32_t nOutBufferSize, uint32_t *lpBytesRead,
                     uint32_t nTimeOut);

bool32 ConnectNamedPipe(int64_t hNamedPipe, struct NtOverlapped *lpOverlapped);
bool32 WaitNamedPipe(const char16_t *lpNamedPipeName, uint32_t nTimeOut);
bool32 DisconnectNamedPipe(int64_t hNamedPipe);

bool32 SetNamedPipeHandleState(int64_t hNamedPipe, uint32_t *lpMode,
                               uint32_t *lpMaxCollectionCount,
                               uint32_t *lpCollectDataTimeout);

bool32 PeekNamedPipe(int64_t hNamedPipe, void *lpBuffer, uint32_t nBufferSize,
                     uint32_t *lpBytesRead, uint32_t *lpTotalBytesAvail,
                     uint32_t *lpBytesLeftThisMessage);

bool32 TransactNamedPipe(int64_t hNamedPipe, void *lpInBuffer,
                         uint32_t nInBufferSize, void *lpOutBuffer,
                         uint32_t nOutBufferSize, uint32_t *lpBytesRead,
                         struct NtOverlapped *lpOverlapped);

COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_NT_IPC_H_ */
