cosmopolitan/libc/nt/runtime.h
Justine Tunney 33d280c8ba
Improve Windows Console I/O
- Blocking read operations on the Windows Console can now EINTR
- Blocking read operations on Windows pipes now EINTR more reliably
- setitimer() will no longer be inherited across fork() on Windows
- It's now possible to use ECHO when the console is in raw mode
- The ECHOCTL flag now works correctly on the Windows Console
- The ICRNL flag now works correctly on the Windows Console
- pread() and pwrite() will now raise ESPIPE on Windows
- Opening /dev/tty on Windows is improved (untested)
- Overlapped I/O is now implemented in a better way
2023-08-08 05:44:40 -07:00

51 lines
2 KiB
C

#ifndef COSMOPOLITAN_LIBC_NT_RUNTIME_H_
#define COSMOPOLITAN_LIBC_NT_RUNTIME_H_
#include "libc/nt/struct/overlapped.h"
#include "libc/nt/thunk/msabi.h"
#include "libc/nt/typedef/handlerroutine.h"
/**
* @fileoverview NT Obligatory Runtime Functions.
*
* These functions are placed in their own file because they're (a)
* abstracted by the Cosmopolitan runtime; and (b) it helps GCC avoid
* bloating binaries with debug information the user doesn't need.
*/
#define kNtCpUtf8 65001
#define kNtInvalidHandleValue -1L
#define kNtStdInputHandle -10u
#define kNtStdOutputHandle -11u
#define kNtStdErrorHandle -12u
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
char16_t *GetCommandLine(void) nosideeffect;
char16_t *GetEnvironmentStrings(void) dontdiscard;
bool32 FreeEnvironmentStrings(char16_t *) paramsnonnull();
bool32 ReadFile(int64_t hFile, void *lpBuffer, uint32_t nNumberOfBytesToRead,
uint32_t *lpNumberOfBytesRead,
struct NtOverlapped *opt_lpOverlapped);
bool32 WriteFile(int64_t hFile, const void *lpBuffer,
uint32_t nNumberOfBytesToWrite,
uint32_t *lpNumberOfBytesWritten,
struct NtOverlapped *opt_lpOverlapped);
bool32 TerminateProcess(int64_t hProcess, uint32_t uExitCode);
int64_t GetCurrentProcess(void) pureconst;
void ExitProcess(uint32_t uExitCode) wontreturn;
uint32_t GetLastError(void) nosideeffect;
bool32 CloseHandle(int64_t hObject) dontthrow nocallback;
intptr_t GetStdHandle(uint32_t nStdHandle) nosideeffect;
bool32 SetStdHandle(uint32_t nStdHandle, int64_t hHandle);
bool32 SetDefaultDllDirectories(unsigned dirflags);
bool32 RtlGenRandom(void *RandomBuffer, uint32_t RandomBufferLength);
uint32_t GetModuleFileName(int64_t hModule, char16_t *lpFilename,
uint32_t nSize);
#if ShouldUseMsabiAttribute()
#include "libc/nt/thunk/runtime.inc"
#endif /* ShouldUseMsabiAttribute() */
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_NT_RUNTIME_H_ */