mirror of
https://github.com/jart/cosmopolitan.git
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fa20edc44d
- Remove most __ASSEMBLER__ __LINKER__ ifdefs - Rename libc/intrin/bits.h to libc/serialize.h - Block pthread cancelation in fchmodat() polyfill - Remove `clang-format off` statements in third_party
87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
#ifndef MULTIPROCESSING_H
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#define MULTIPROCESSING_H
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#define PY_SSIZE_T_CLEAN
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#include "libc/thread/semaphore.h"
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#include "third_party/python/Include/Python.h"
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#include "third_party/python/Include/pythread.h"
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#include "third_party/python/Include/structmember.h"
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/*
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* Platform includes and definitions
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*/
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#if defined(HAVE_SEM_OPEN) && !defined(POSIX_SEMAPHORES_NOT_ENABLED)
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typedef sem_t *SEM_HANDLE;
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#endif
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#define HANDLE int
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#define SOCKET int
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#define BOOL int
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#define UINT32 uint32_t
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#define INT32 int32_t
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#define TRUE 1
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#define FALSE 0
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#define INVALID_HANDLE_VALUE (-1)
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/*
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* Issue 3110 - Solaris does not define SEM_VALUE_MAX
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*/
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#ifndef SEM_VALUE_MAX
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#if defined(HAVE_SYSCONF) && defined(_SC_SEM_VALUE_MAX)
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# define SEM_VALUE_MAX sysconf(_SC_SEM_VALUE_MAX)
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#elif defined(_SEM_VALUE_MAX)
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# define SEM_VALUE_MAX _SEM_VALUE_MAX
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#elif defined(_POSIX_SEM_VALUE_MAX)
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# define SEM_VALUE_MAX _POSIX_SEM_VALUE_MAX
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#else
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# define SEM_VALUE_MAX INT_MAX
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#endif
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#endif
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/*
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* Format codes
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*/
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#if SIZEOF_VOID_P == SIZEOF_LONG
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# define F_POINTER "k"
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# define T_POINTER T_ULONG
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#elif SIZEOF_VOID_P == SIZEOF_LONG_LONG
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# define F_POINTER "K"
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# define T_POINTER T_ULONGLONG
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#else
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# error "can't find format code for unsigned integer of same size as void*"
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#endif
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#ifdef MS_WINDOWS
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# define F_HANDLE F_POINTER
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# define T_HANDLE T_POINTER
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# define F_SEM_HANDLE F_HANDLE
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# define T_SEM_HANDLE T_HANDLE
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# define F_DWORD "k"
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# define T_DWORD T_ULONG
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#else
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# define F_HANDLE "i"
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# define T_HANDLE T_INT
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# define F_SEM_HANDLE F_POINTER
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# define T_SEM_HANDLE T_POINTER
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#endif
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/*
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* Error codes which can be returned by functions called without GIL
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*/
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#define MP_SUCCESS (0)
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#define MP_STANDARD_ERROR (-1)
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#define MP_MEMORY_ERROR (-1001)
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#define MP_SOCKET_ERROR (-1002)
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#define MP_EXCEPTION_HAS_BEEN_SET (-1003)
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PyObject *_PyMp_SetError(PyObject *Type, int num);
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/*
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* Externs - not all will really exist on all platforms
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*/
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extern PyTypeObject _PyMp_SemLockType;
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extern PyObject *_PyMp_sem_unlink(PyObject *ignore, PyObject *args);
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#endif /* MULTIPROCESSING_H */
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