Skip to content

C
cpython
Kaydet (Commit) fa268032 authored tarafından Benjamin Peterson's avatar Benjamin Peterson
Dosyalara gözat
Seçenekler

fix multiprocessing line endings in py3k

üst 53a5b0d3
Hide whitespace changes
Inline Side-by-side
Showing with 887 additions and 887 deletions
Modules/_multiprocessing/multiprocessing.c
Dosyayı görüntüle @ fa268032
/* /*
* Extension module used by multiprocessing package * Extension module used by multiprocessing package
* *
* multiprocessing.c * multiprocessing.c
* *
* Copyright (c) 2006-2008, R Oudkerk --- see COPYING.txt * Copyright (c) 2006-2008, R Oudkerk --- see COPYING.txt
*/ */
#include "multiprocessing.h" #include "multiprocessing.h"
PyObject *create_win32_namespace(void); PyObject *create_win32_namespace(void);
PyObject *pickle_dumps, *pickle_loads, *pickle_protocol; PyObject *pickle_dumps, *pickle_loads, *pickle_protocol;
PyObject *ProcessError, *BufferTooShort; PyObject *ProcessError, *BufferTooShort;
/* /*
* Function which raises exceptions based on error codes * Function which raises exceptions based on error codes
*/ */
PyObject * PyObject *
mp_SetError(PyObject *Type, int num) mp_SetError(PyObject *Type, int num)
{ {
switch (num) { switch (num) {
#ifdef MS_WINDOWS #ifdef MS_WINDOWS
case MP_STANDARD_ERROR: case MP_STANDARD_ERROR:
if (Type == NULL) if (Type == NULL)
Type = PyExc_WindowsError; Type = PyExc_WindowsError;
PyErr_SetExcFromWindowsErr(Type, 0); PyErr_SetExcFromWindowsErr(Type, 0);
break; break;
case MP_SOCKET_ERROR: case MP_SOCKET_ERROR:
if (Type == NULL) if (Type == NULL)
Type = PyExc_WindowsError; Type = PyExc_WindowsError;
PyErr_SetExcFromWindowsErr(Type, WSAGetLastError()); PyErr_SetExcFromWindowsErr(Type, WSAGetLastError());
break; break;
#else /* !MS_WINDOWS */ #else /* !MS_WINDOWS */
case MP_STANDARD_ERROR: case MP_STANDARD_ERROR:
case MP_SOCKET_ERROR: case MP_SOCKET_ERROR:
if (Type == NULL) if (Type == NULL)
Type = PyExc_OSError; Type = PyExc_OSError;
PyErr_SetFromErrno(Type); PyErr_SetFromErrno(Type);
break; break;
#endif /* !MS_WINDOWS */ #endif /* !MS_WINDOWS */
case MP_MEMORY_ERROR: case MP_MEMORY_ERROR:
PyErr_NoMemory(); PyErr_NoMemory();
break; break;
case MP_END_OF_FILE: case MP_END_OF_FILE:
PyErr_SetNone(PyExc_EOFError); PyErr_SetNone(PyExc_EOFError);
break; break;
case MP_EARLY_END_OF_FILE: case MP_EARLY_END_OF_FILE:
PyErr_SetString(PyExc_IOError, PyErr_SetString(PyExc_IOError,
"got end of file during message"); "got end of file during message");
break; break;
case MP_BAD_MESSAGE_LENGTH: case MP_BAD_MESSAGE_LENGTH:
PyErr_SetString(PyExc_IOError, "bad message length"); PyErr_SetString(PyExc_IOError, "bad message length");
break; break;
case MP_EXCEPTION_HAS_BEEN_SET: case MP_EXCEPTION_HAS_BEEN_SET:
break; break;
default: default:
PyErr_Format(PyExc_RuntimeError, PyErr_Format(PyExc_RuntimeError,
"unkown error number %d", num); "unkown error number %d", num);
} }
return NULL; return NULL;
} }
/* /*
* Windows only * Windows only
*/ */
#ifdef MS_WINDOWS #ifdef MS_WINDOWS
/* On Windows we set an event to signal Ctrl-C; compare with timemodule.c */ /* On Windows we set an event to signal Ctrl-C; compare with timemodule.c */
HANDLE sigint_event = NULL; HANDLE sigint_event = NULL;
static BOOL WINAPI static BOOL WINAPI
ProcessingCtrlHandler(DWORD dwCtrlType) ProcessingCtrlHandler(DWORD dwCtrlType)
{ {
SetEvent(sigint_event); SetEvent(sigint_event);
return FALSE; return FALSE;
} }
/* /*
* Unix only * Unix only
*/ */
#else /* !MS_WINDOWS */ #else /* !MS_WINDOWS */
#if HAVE_FD_TRANSFER #if HAVE_FD_TRANSFER
/* Functions for transferring file descriptors between processes. /* Functions for transferring file descriptors between processes.
Reimplements some of the functionality of the fdcred Reimplements some of the functionality of the fdcred
module at http://www.mca-ltd.com/resources/fdcred_1.tgz. */ module at http://www.mca-ltd.com/resources/fdcred_1.tgz. */
static PyObject * static PyObject *
multiprocessing_sendfd(PyObject *self, PyObject *args) multiprocessing_sendfd(PyObject *self, PyObject *args)
{ {
int conn, fd, res; int conn, fd, res;
char dummy_char; char dummy_char;
char buf[CMSG_SPACE(sizeof(int))]; char buf[CMSG_SPACE(sizeof(int))];
struct msghdr msg = {0}; struct msghdr msg = {0};
struct iovec dummy_iov; struct iovec dummy_iov;
struct cmsghdr *cmsg; struct cmsghdr *cmsg;
if (!PyArg_ParseTuple(args, "ii", &conn, &fd)) if (!PyArg_ParseTuple(args, "ii", &conn, &fd))
return NULL; return NULL;
dummy_iov.iov_base = &dummy_char; dummy_iov.iov_base = &dummy_char;
dummy_iov.iov_len = 1; dummy_iov.iov_len = 1;
msg.msg_control = buf; msg.msg_control = buf;
msg.msg_controllen = sizeof(buf); msg.msg_controllen = sizeof(buf);
msg.msg_iov = &dummy_iov; msg.msg_iov = &dummy_iov;
msg.msg_iovlen = 1; msg.msg_iovlen = 1;
cmsg = CMSG_FIRSTHDR(&msg); cmsg = CMSG_FIRSTHDR(&msg);
cmsg->cmsg_level = SOL_SOCKET; cmsg->cmsg_level = SOL_SOCKET;
cmsg->cmsg_type = SCM_RIGHTS; cmsg->cmsg_type = SCM_RIGHTS;
cmsg->cmsg_len = CMSG_LEN(sizeof(int)); cmsg->cmsg_len = CMSG_LEN(sizeof(int));
msg.msg_controllen = cmsg->cmsg_len; msg.msg_controllen = cmsg->cmsg_len;
*(int*)CMSG_DATA(cmsg) = fd; *(int*)CMSG_DATA(cmsg) = fd;
Py_BEGIN_ALLOW_THREADS Py_BEGIN_ALLOW_THREADS
res = sendmsg(conn, &msg, 0); res = sendmsg(conn, &msg, 0);
Py_END_ALLOW_THREADS Py_END_ALLOW_THREADS
if (res < 0) if (res < 0)
return PyErr_SetFromErrno(PyExc_OSError); return PyErr_SetFromErrno(PyExc_OSError);
Py_RETURN_NONE; Py_RETURN_NONE;
} }
static PyObject * static PyObject *
multiprocessing_recvfd(PyObject *self, PyObject *args) multiprocessing_recvfd(PyObject *self, PyObject *args)
{ {
int conn, fd, res; int conn, fd, res;
char dummy_char; char dummy_char;
char buf[CMSG_SPACE(sizeof(int))]; char buf[CMSG_SPACE(sizeof(int))];
struct msghdr msg = {0}; struct msghdr msg = {0};
struct iovec dummy_iov; struct iovec dummy_iov;
struct cmsghdr *cmsg; struct cmsghdr *cmsg;
if (!PyArg_ParseTuple(args, "i", &conn)) if (!PyArg_ParseTuple(args, "i", &conn))
return NULL; return NULL;
dummy_iov.iov_base = &dummy_char; dummy_iov.iov_base = &dummy_char;
dummy_iov.iov_len = 1; dummy_iov.iov_len = 1;
msg.msg_control = buf; msg.msg_control = buf;
msg.msg_controllen = sizeof(buf); msg.msg_controllen = sizeof(buf);
msg.msg_iov = &dummy_iov; msg.msg_iov = &dummy_iov;
msg.msg_iovlen = 1; msg.msg_iovlen = 1;
cmsg = CMSG_FIRSTHDR(&msg); cmsg = CMSG_FIRSTHDR(&msg);
cmsg->cmsg_level = SOL_SOCKET; cmsg->cmsg_level = SOL_SOCKET;
cmsg->cmsg_type = SCM_RIGHTS; cmsg->cmsg_type = SCM_RIGHTS;
cmsg->cmsg_len = CMSG_LEN(sizeof(int)); cmsg->cmsg_len = CMSG_LEN(sizeof(int));
msg.msg_controllen = cmsg->cmsg_len; msg.msg_controllen = cmsg->cmsg_len;
Py_BEGIN_ALLOW_THREADS Py_BEGIN_ALLOW_THREADS
res = recvmsg(conn, &msg, 0); res = recvmsg(conn, &msg, 0);
Py_END_ALLOW_THREADS Py_END_ALLOW_THREADS
if (res < 0) if (res < 0)
return PyErr_SetFromErrno(PyExc_OSError); return PyErr_SetFromErrno(PyExc_OSError);
fd = *(int*)CMSG_DATA(cmsg); fd = *(int*)CMSG_DATA(cmsg);
return Py_BuildValue("i", fd); return Py_BuildValue("i", fd);
} }
#endif /* HAVE_FD_TRANSFER */ #endif /* HAVE_FD_TRANSFER */
#endif /* !MS_WINDOWS */ #endif /* !MS_WINDOWS */
/* /*
* All platforms * All platforms
*/ */
static PyObject* static PyObject*
multiprocessing_address_of_buffer(PyObject *self, PyObject *obj) multiprocessing_address_of_buffer(PyObject *self, PyObject *obj)
{ {
void *buffer; void *buffer;
Py_ssize_t buffer_len; Py_ssize_t buffer_len;
if (PyObject_AsWriteBuffer(obj, &buffer, &buffer_len) < 0) if (PyObject_AsWriteBuffer(obj, &buffer, &buffer_len) < 0)
return NULL; return NULL;
return Py_BuildValue("N" F_PY_SSIZE_T, return Py_BuildValue("N" F_PY_SSIZE_T,
PyLong_FromVoidPtr(buffer), buffer_len); PyLong_FromVoidPtr(buffer), buffer_len);
} }
/* /*
* Function table * Function table
*/ */
static PyMethodDef module_methods[] = { static PyMethodDef module_methods[] = {
{"address_of_buffer", multiprocessing_address_of_buffer, METH_O, {"address_of_buffer", multiprocessing_address_of_buffer, METH_O,
"address_of_buffer(obj) -> int\n" "address_of_buffer(obj) -> int\n"
"Return address of obj assuming obj supports buffer inteface"}, "Return address of obj assuming obj supports buffer inteface"},
#if HAVE_FD_TRANSFER #if HAVE_FD_TRANSFER
{"sendfd", multiprocessing_sendfd, METH_VARARGS, {"sendfd", multiprocessing_sendfd, METH_VARARGS,
"sendfd(sockfd, fd) -> None\n" "sendfd(sockfd, fd) -> None\n"
"Send file descriptor given by fd over the unix domain socket\n" "Send file descriptor given by fd over the unix domain socket\n"
"whose file decriptor is sockfd"}, "whose file decriptor is sockfd"},
{"recvfd", multiprocessing_recvfd, METH_VARARGS, {"recvfd", multiprocessing_recvfd, METH_VARARGS,
"recvfd(sockfd) -> fd\n" "recvfd(sockfd) -> fd\n"
"Receive a file descriptor over a unix domain socket\n" "Receive a file descriptor over a unix domain socket\n"
"whose file decriptor is sockfd"}, "whose file decriptor is sockfd"},
#endif #endif
{NULL} {NULL}
}; };
/* /*
* Initialize * Initialize
*/ */
static struct PyModuleDef multiprocessing_module = { static struct PyModuleDef multiprocessing_module = {
PyModuleDef_HEAD_INIT, PyModuleDef_HEAD_INIT,
"_multiprocessing", "_multiprocessing",
NULL, NULL,
-1, -1,
module_methods, module_methods,
NULL, NULL,
NULL, NULL,
NULL, NULL,
NULL NULL
}; };
PyMODINIT_FUNC PyMODINIT_FUNC
PyInit__multiprocessing(void) PyInit__multiprocessing(void)
{ {
PyObject *module, *temp, *value; PyObject *module, *temp, *value;
/* Initialize module */ /* Initialize module */
module = PyModule_Create(&multiprocessing_module); module = PyModule_Create(&multiprocessing_module);
if (!module) if (!module)
return NULL; return NULL;
/* Get copy of objects from pickle */ /* Get copy of objects from pickle */
temp = PyImport_ImportModule(PICKLE_MODULE); temp = PyImport_ImportModule(PICKLE_MODULE);
if (!temp) if (!temp)
return NULL; return NULL;
pickle_dumps = PyObject_GetAttrString(temp, "dumps"); pickle_dumps = PyObject_GetAttrString(temp, "dumps");
pickle_loads = PyObject_GetAttrString(temp, "loads"); pickle_loads = PyObject_GetAttrString(temp, "loads");
pickle_protocol = PyObject_GetAttrString(temp, "HIGHEST_PROTOCOL"); pickle_protocol = PyObject_GetAttrString(temp, "HIGHEST_PROTOCOL");
Py_XDECREF(temp); Py_XDECREF(temp);
/* Get copy of BufferTooShort */ /* Get copy of BufferTooShort */
temp = PyImport_ImportModule("multiprocessing"); temp = PyImport_ImportModule("multiprocessing");
if (!temp) if (!temp)
return NULL; return NULL;
BufferTooShort = PyObject_GetAttrString(temp, "BufferTooShort"); BufferTooShort = PyObject_GetAttrString(temp, "BufferTooShort");
Py_XDECREF(temp); Py_XDECREF(temp);
/* Add connection type to module */ /* Add connection type to module */
if (PyType_Ready(&ConnectionType) < 0) if (PyType_Ready(&ConnectionType) < 0)
return NULL; return NULL;
Py_INCREF(&ConnectionType); Py_INCREF(&ConnectionType);
PyModule_AddObject(module, "Connection", (PyObject*)&ConnectionType); PyModule_AddObject(module, "Connection", (PyObject*)&ConnectionType);
#if defined(MS_WINDOWS) || HAVE_SEM_OPEN #if defined(MS_WINDOWS) || HAVE_SEM_OPEN
/* Add SemLock type to module */ /* Add SemLock type to module */
if (PyType_Ready(&SemLockType) < 0) if (PyType_Ready(&SemLockType) < 0)
return NULL; return NULL;
Py_INCREF(&SemLockType); Py_INCREF(&SemLockType);
PyDict_SetItemString(SemLockType.tp_dict, "SEM_VALUE_MAX", PyDict_SetItemString(SemLockType.tp_dict, "SEM_VALUE_MAX",
Py_BuildValue("i", SEM_VALUE_MAX)); Py_BuildValue("i", SEM_VALUE_MAX));
PyModule_AddObject(module, "SemLock", (PyObject*)&SemLockType); PyModule_AddObject(module, "SemLock", (PyObject*)&SemLockType);
#endif #endif
#ifdef MS_WINDOWS #ifdef MS_WINDOWS
/* Add PipeConnection to module */ /* Add PipeConnection to module */
if (PyType_Ready(&PipeConnectionType) < 0) if (PyType_Ready(&PipeConnectionType) < 0)
return NULL; return NULL;
Py_INCREF(&PipeConnectionType); Py_INCREF(&PipeConnectionType);
PyModule_AddObject(module, "PipeConnection", PyModule_AddObject(module, "PipeConnection",
(PyObject*)&PipeConnectionType); (PyObject*)&PipeConnectionType);
/* Initialize win32 class and add to multiprocessing */ /* Initialize win32 class and add to multiprocessing */
temp = create_win32_namespace(); temp = create_win32_namespace();
if (!temp) if (!temp)
return NULL; return NULL;
PyModule_AddObject(module, "win32", temp); PyModule_AddObject(module, "win32", temp);
/* Initialize the event handle used to signal Ctrl-C */ /* Initialize the event handle used to signal Ctrl-C */
sigint_event = CreateEvent(NULL, TRUE, FALSE, NULL); sigint_event = CreateEvent(NULL, TRUE, FALSE, NULL);
if (!sigint_event) { if (!sigint_event) {
PyErr_SetFromWindowsErr(0); PyErr_SetFromWindowsErr(0);
return NULL; return NULL;
} }
if (!SetConsoleCtrlHandler(ProcessingCtrlHandler, TRUE)) { if (!SetConsoleCtrlHandler(ProcessingCtrlHandler, TRUE)) {
PyErr_SetFromWindowsErr(0); PyErr_SetFromWindowsErr(0);
return NULL; return NULL;
} }
#endif #endif
/* Add configuration macros */ /* Add configuration macros */
temp = PyDict_New(); temp = PyDict_New();
if (!temp) if (!temp)
return NULL; return NULL;
#define ADD_FLAG(name) \ #define ADD_FLAG(name) \
value = Py_BuildValue("i", name); \ value = Py_BuildValue("i", name); \
if (value == NULL) { Py_DECREF(temp); return NULL; } \ if (value == NULL) { Py_DECREF(temp); return NULL; } \
if (PyDict_SetItemString(temp, #name, value) < 0) { \ if (PyDict_SetItemString(temp, #name, value) < 0) { \
Py_DECREF(temp); Py_DECREF(value); return NULL; } \ Py_DECREF(temp); Py_DECREF(value); return NULL; } \
Py_DECREF(value) Py_DECREF(value)
#ifdef HAVE_SEM_OPEN #ifdef HAVE_SEM_OPEN
ADD_FLAG(HAVE_SEM_OPEN); ADD_FLAG(HAVE_SEM_OPEN);
#endif #endif
#ifdef HAVE_SEM_TIMEDWAIT #ifdef HAVE_SEM_TIMEDWAIT
ADD_FLAG(HAVE_SEM_TIMEDWAIT); ADD_FLAG(HAVE_SEM_TIMEDWAIT);
#endif #endif
#ifdef HAVE_FD_TRANSFER #ifdef HAVE_FD_TRANSFER
ADD_FLAG(HAVE_FD_TRANSFER); ADD_FLAG(HAVE_FD_TRANSFER);
#endif #endif
#ifdef HAVE_BROKEN_SEM_GETVALUE #ifdef HAVE_BROKEN_SEM_GETVALUE
ADD_FLAG(HAVE_BROKEN_SEM_GETVALUE); ADD_FLAG(HAVE_BROKEN_SEM_GETVALUE);
#endif #endif
#ifdef HAVE_BROKEN_SEM_UNLINK #ifdef HAVE_BROKEN_SEM_UNLINK
ADD_FLAG(HAVE_BROKEN_SEM_UNLINK); ADD_FLAG(HAVE_BROKEN_SEM_UNLINK);
#endif #endif
if (PyModule_AddObject(module, "flags", temp) < 0) if (PyModule_AddObject(module, "flags", temp) < 0)
return NULL; return NULL;
return module; return module;
} }
Modules/_multiprocessing/multiprocessing.h
Dosyayı görüntüle @ fa268032
#ifndef MULTIPROCESSING_H #ifndef MULTIPROCESSING_H
#define MULTIPROCESSING_H #define MULTIPROCESSING_H
#define PY_SSIZE_T_CLEAN #define PY_SSIZE_T_CLEAN
#include "Python.h" #include "Python.h"
#include "structmember.h" #include "structmember.h"
#include "pythread.h" #include "pythread.h"
/* /*
* Platform includes and definitions * Platform includes and definitions
*/ */
#ifdef MS_WINDOWS #ifdef MS_WINDOWS
# define WIN32_LEAN_AND_MEAN # define WIN32_LEAN_AND_MEAN
# include <windows.h> # include <windows.h>
# include <winsock2.h> # include <winsock2.h>
# include <process.h> /* getpid() */ # include <process.h> /* getpid() */
# define SEM_HANDLE HANDLE # define SEM_HANDLE HANDLE
# define SEM_VALUE_MAX LONG_MAX # define SEM_VALUE_MAX LONG_MAX
#else #else
# include <fcntl.h> /* O_CREAT and O_EXCL */ # include <fcntl.h> /* O_CREAT and O_EXCL */
# include <sys/socket.h> # include <sys/socket.h>
# include <arpa/inet.h> /* htonl() and ntohl() */ # include <arpa/inet.h> /* htonl() and ntohl() */
# if HAVE_SEM_OPEN # if HAVE_SEM_OPEN
# include <semaphore.h> # include <semaphore.h>
typedef sem_t *SEM_HANDLE; typedef sem_t *SEM_HANDLE;
# endif # endif
# define HANDLE int # define HANDLE int
# define SOCKET int # define SOCKET int
# define BOOL int # define BOOL int
# define UINT32 uint32_t # define UINT32 uint32_t
# define INT32 int32_t # define INT32 int32_t
# define TRUE 1 # define TRUE 1
# define FALSE 0 # define FALSE 0
# define INVALID_HANDLE_VALUE (-1) # define INVALID_HANDLE_VALUE (-1)
#endif #endif
/* /*
* Make sure Py_ssize_t available * Make sure Py_ssize_t available
*/ */
#if PY_VERSION_HEX < 0x02050000 && !defined(PY_SSIZE_T_MIN) #if PY_VERSION_HEX < 0x02050000 && !defined(PY_SSIZE_T_MIN)
typedef int Py_ssize_t; typedef int Py_ssize_t;
# define PY_SSIZE_T_MAX INT_MAX # define PY_SSIZE_T_MAX INT_MAX
# define PY_SSIZE_T_MIN INT_MIN # define PY_SSIZE_T_MIN INT_MIN
# define F_PY_SSIZE_T "i" # define F_PY_SSIZE_T "i"
# define PY_FORMAT_SIZE_T "" # define PY_FORMAT_SIZE_T ""
# define PyInt_FromSsize_t(n) PyInt_FromLong((long)n) # define PyInt_FromSsize_t(n) PyInt_FromLong((long)n)
#else #else
# define F_PY_SSIZE_T "n" # define F_PY_SSIZE_T "n"
#endif #endif
/* /*
* Format codes * Format codes
*/ */
#if SIZEOF_VOID_P == SIZEOF_LONG #if SIZEOF_VOID_P == SIZEOF_LONG
# define F_POINTER "k" # define F_POINTER "k"
# define T_POINTER T_ULONG # define T_POINTER T_ULONG
#elif defined(HAVE_LONG_LONG) && (SIZEOF_VOID_P == SIZEOF_LONG_LONG) #elif defined(HAVE_LONG_LONG) && (SIZEOF_VOID_P == SIZEOF_LONG_LONG)
# define F_POINTER "K" # define F_POINTER "K"
# define T_POINTER T_ULONGLONG # define T_POINTER T_ULONGLONG
#else #else
# error "can't find format code for unsigned integer of same size as void*" # error "can't find format code for unsigned integer of same size as void*"
#endif #endif
#ifdef MS_WINDOWS #ifdef MS_WINDOWS
# define F_HANDLE F_POINTER # define F_HANDLE F_POINTER
# define T_HANDLE T_POINTER # define T_HANDLE T_POINTER
# define F_SEM_HANDLE F_HANDLE # define F_SEM_HANDLE F_HANDLE
# define T_SEM_HANDLE T_HANDLE # define T_SEM_HANDLE T_HANDLE
# define F_DWORD "k" # define F_DWORD "k"
# define T_DWORD T_ULONG # define T_DWORD T_ULONG
#else #else
# define F_HANDLE "i" # define F_HANDLE "i"
# define T_HANDLE T_INT # define T_HANDLE T_INT
# define F_SEM_HANDLE F_POINTER # define F_SEM_HANDLE F_POINTER
# define T_SEM_HANDLE T_POINTER # define T_SEM_HANDLE T_POINTER
#endif #endif
#if PY_VERSION_HEX >= 0x03000000 #if PY_VERSION_HEX >= 0x03000000
# define F_RBUFFER "y" # define F_RBUFFER "y"
#else #else
# define F_RBUFFER "s" # define F_RBUFFER "s"
#endif #endif
/* /*
* Error codes which can be returned by functions called without GIL * Error codes which can be returned by functions called without GIL
*/ */
#define MP_SUCCESS (0) #define MP_SUCCESS (0)
#define MP_STANDARD_ERROR (-1) #define MP_STANDARD_ERROR (-1)
#define MP_MEMORY_ERROR (-1001) #define MP_MEMORY_ERROR (-1001)
#define MP_END_OF_FILE (-1002) #define MP_END_OF_FILE (-1002)
#define MP_EARLY_END_OF_FILE (-1003) #define MP_EARLY_END_OF_FILE (-1003)
#define MP_BAD_MESSAGE_LENGTH (-1004) #define MP_BAD_MESSAGE_LENGTH (-1004)
#define MP_SOCKET_ERROR (-1005) #define MP_SOCKET_ERROR (-1005)
#define MP_EXCEPTION_HAS_BEEN_SET (-1006) #define MP_EXCEPTION_HAS_BEEN_SET (-1006)
PyObject *mp_SetError(PyObject *Type, int num); PyObject *mp_SetError(PyObject *Type, int num);
/* /*
* Externs - not all will really exist on all platforms * Externs - not all will really exist on all platforms
*/ */
extern PyObject *pickle_dumps; extern PyObject *pickle_dumps;
extern PyObject *pickle_loads; extern PyObject *pickle_loads;
extern PyObject *pickle_protocol; extern PyObject *pickle_protocol;
extern PyObject *BufferTooShort; extern PyObject *BufferTooShort;
extern PyTypeObject SemLockType; extern PyTypeObject SemLockType;
extern PyTypeObject ConnectionType; extern PyTypeObject ConnectionType;
extern PyTypeObject PipeConnectionType; extern PyTypeObject PipeConnectionType;
extern HANDLE sigint_event; extern HANDLE sigint_event;
/* /*
* Py3k compatibility * Py3k compatibility
*/ */
#if PY_VERSION_HEX >= 0x03000000 #if PY_VERSION_HEX >= 0x03000000
# define PICKLE_MODULE "pickle" # define PICKLE_MODULE "pickle"
# define FROM_FORMAT PyUnicode_FromFormat # define FROM_FORMAT PyUnicode_FromFormat
# define PyInt_FromLong PyLong_FromLong # define PyInt_FromLong PyLong_FromLong
# define PyInt_FromSsize_t PyLong_FromSsize_t # define PyInt_FromSsize_t PyLong_FromSsize_t
#else #else
# define PICKLE_MODULE "cPickle" # define PICKLE_MODULE "cPickle"
# define FROM_FORMAT PyString_FromFormat # define FROM_FORMAT PyString_FromFormat
#endif #endif
#ifndef PyVarObject_HEAD_INIT #ifndef PyVarObject_HEAD_INIT
# define PyVarObject_HEAD_INIT(type, size) PyObject_HEAD_INIT(type) size, # define PyVarObject_HEAD_INIT(type, size) PyObject_HEAD_INIT(type) size,
#endif #endif
#ifndef Py_TPFLAGS_HAVE_WEAKREFS #ifndef Py_TPFLAGS_HAVE_WEAKREFS
# define Py_TPFLAGS_HAVE_WEAKREFS 0 # define Py_TPFLAGS_HAVE_WEAKREFS 0
#endif #endif
/* /*
* Connection definition * Connection definition
*/ */
#define CONNECTION_BUFFER_SIZE 1024 #define CONNECTION_BUFFER_SIZE 1024
typedef struct { typedef struct {
PyObject_HEAD PyObject_HEAD
HANDLE handle; HANDLE handle;
int flags; int flags;
PyObject *weakreflist; PyObject *weakreflist;
char buffer[CONNECTION_BUFFER_SIZE]; char buffer[CONNECTION_BUFFER_SIZE];
} ConnectionObject; } ConnectionObject;
/* /*
* Miscellaneous * Miscellaneous
*/ */
#define MAX_MESSAGE_LENGTH 0x7fffffff #define MAX_MESSAGE_LENGTH 0x7fffffff
#ifndef MIN #ifndef MIN
# define MIN(x, y) ((x) < (y) ? x : y) # define MIN(x, y) ((x) < (y) ? x : y)
# define MAX(x, y) ((x) > (y) ? x : y) # define MAX(x, y) ((x) > (y) ? x : y)
#endif #endif
#endif /* MULTIPROCESSING_H */ #endif /* MULTIPROCESSING_H */
Modules/_multiprocessing/pipe_connection.c
Dosyayı görüntüle @ fa268032
/* /*
* A type which wraps a pipe handle in message oriented mode * A type which wraps a pipe handle in message oriented mode
* *
* pipe_connection.c * pipe_connection.c
* *
* Copyright (c) 2006-2008, R Oudkerk --- see COPYING.txt * Copyright (c) 2006-2008, R Oudkerk --- see COPYING.txt
*/ */
#include "multiprocessing.h" #include "multiprocessing.h"
#define CLOSE(h) CloseHandle(h) #define CLOSE(h) CloseHandle(h)
/* /*
* Send string to the pipe; assumes in message oriented mode * Send string to the pipe; assumes in message oriented mode
*/ */
static Py_ssize_t static Py_ssize_t
conn_send_string(ConnectionObject *conn, char *string, size_t length) conn_send_string(ConnectionObject *conn, char *string, size_t length)
{ {
DWORD amount_written; DWORD amount_written;
return WriteFile(conn->handle, string, length, &amount_written, NULL) return WriteFile(conn->handle, string, length, &amount_written, NULL)
? MP_SUCCESS : MP_STANDARD_ERROR; ? MP_SUCCESS : MP_STANDARD_ERROR;
} }
/* /*
* Attempts to read into buffer, or if buffer too small into *newbuffer. * Attempts to read into buffer, or if buffer too small into *newbuffer.
* *
* Returns number of bytes read. Assumes in message oriented mode. * Returns number of bytes read. Assumes in message oriented mode.
*/ */
static Py_ssize_t static Py_ssize_t
conn_recv_string(ConnectionObject *conn, char *buffer, conn_recv_string(ConnectionObject *conn, char *buffer,
size_t buflength, char **newbuffer, size_t maxlength) size_t buflength, char **newbuffer, size_t maxlength)
{ {
DWORD left, length, full_length, err; DWORD left, length, full_length, err;
*newbuffer = NULL; *newbuffer = NULL;
if (ReadFile(conn->handle, buffer, MIN(buflength, maxlength), if (ReadFile(conn->handle, buffer, MIN(buflength, maxlength),
&length, NULL)) &length, NULL))
return length; return length;
err = GetLastError(); err = GetLastError();
if (err != ERROR_MORE_DATA) { if (err != ERROR_MORE_DATA) {
if (err == ERROR_BROKEN_PIPE) if (err == ERROR_BROKEN_PIPE)
return MP_END_OF_FILE; return MP_END_OF_FILE;
return MP_STANDARD_ERROR; return MP_STANDARD_ERROR;
} }
if (!PeekNamedPipe(conn->handle, NULL, 0, NULL, NULL, &left)) if (!PeekNamedPipe(conn->handle, NULL, 0, NULL, NULL, &left))
return MP_STANDARD_ERROR; return MP_STANDARD_ERROR;
full_length = length + left; full_length = length + left;
if (full_length > maxlength) if (full_length > maxlength)
return MP_BAD_MESSAGE_LENGTH; return MP_BAD_MESSAGE_LENGTH;
*newbuffer = PyMem_Malloc(full_length); *newbuffer = PyMem_Malloc(full_length);
if (*newbuffer == NULL) if (*newbuffer == NULL)
return MP_MEMORY_ERROR; return MP_MEMORY_ERROR;
memcpy(*newbuffer, buffer, length); memcpy(*newbuffer, buffer, length);
if (ReadFile(conn->handle, *newbuffer+length, left, &length, NULL)) { if (ReadFile(conn->handle, *newbuffer+length, left, &length, NULL)) {
assert(length == left); assert(length == left);
return full_length; return full_length;
} else { } else {
PyMem_Free(*newbuffer); PyMem_Free(*newbuffer);
return MP_STANDARD_ERROR; return MP_STANDARD_ERROR;
} }
} }
/* /*
* Check whether any data is available for reading * Check whether any data is available for reading
*/ */
#define conn_poll(conn, timeout) conn_poll_save(conn, timeout, _save) #define conn_poll(conn, timeout) conn_poll_save(conn, timeout, _save)
static int static int
conn_poll_save(ConnectionObject *conn, double timeout, PyThreadState *_save) conn_poll_save(ConnectionObject *conn, double timeout, PyThreadState *_save)
{ {
DWORD bytes, deadline, delay; DWORD bytes, deadline, delay;
int difference, res; int difference, res;
BOOL block = FALSE; BOOL block = FALSE;
if (!PeekNamedPipe(conn->handle, NULL, 0, NULL, &bytes, NULL)) if (!PeekNamedPipe(conn->handle, NULL, 0, NULL, &bytes, NULL))
return MP_STANDARD_ERROR; return MP_STANDARD_ERROR;
if (timeout == 0.0) if (timeout == 0.0)
return bytes > 0; return bytes > 0;
if (timeout < 0.0) if (timeout < 0.0)
block = TRUE; block = TRUE;
else else
/* XXX does not check for overflow */ /* XXX does not check for overflow */
deadline = GetTickCount() + (DWORD)(1000 * timeout + 0.5); deadline = GetTickCount() + (DWORD)(1000 * timeout + 0.5);
Sleep(0); Sleep(0);
for (delay = 1 ; ; delay += 1) { for (delay = 1 ; ; delay += 1) {
if (!PeekNamedPipe(conn->handle, NULL, 0, NULL, &bytes, NULL)) if (!PeekNamedPipe(conn->handle, NULL, 0, NULL, &bytes, NULL))
return MP_STANDARD_ERROR; return MP_STANDARD_ERROR;
else if (bytes > 0) else if (bytes > 0)
return TRUE; return TRUE;
if (!block) { if (!block) {
difference = deadline - GetTickCount(); difference = deadline - GetTickCount();
if (difference < 0) if (difference < 0)
return FALSE; return FALSE;
if ((int)delay > difference) if ((int)delay > difference)
delay = difference; delay = difference;
} }
if (delay > 20) if (delay > 20)
delay = 20; delay = 20;
Sleep(delay); Sleep(delay);
/* check for signals */ /* check for signals */
Py_BLOCK_THREADS Py_BLOCK_THREADS
res = PyErr_CheckSignals(); res = PyErr_CheckSignals();
Py_UNBLOCK_THREADS Py_UNBLOCK_THREADS
if (res) if (res)
return MP_EXCEPTION_HAS_BEEN_SET; return MP_EXCEPTION_HAS_BEEN_SET;
} }
} }
/* /*
* "connection.h" defines the PipeConnection type using the definitions above * "connection.h" defines the PipeConnection type using the definitions above
*/ */
#define CONNECTION_NAME "PipeConnection" #define CONNECTION_NAME "PipeConnection"
#define CONNECTION_TYPE PipeConnectionType #define CONNECTION_TYPE PipeConnectionType
#include "connection.h" #include "connection.h"
Modules/_multiprocessing/win32_functions.c
Dosyayı görüntüle @ fa268032
/* /*
* Win32 functions used by multiprocessing package * Win32 functions used by multiprocessing package
* *
* win32_functions.c * win32_functions.c
* *
* Copyright (c) 2006-2008, R Oudkerk --- see COPYING.txt * Copyright (c) 2006-2008, R Oudkerk --- see COPYING.txt
*/ */
#include "multiprocessing.h" #include "multiprocessing.h"
#define WIN32_FUNCTION(func) \ #define WIN32_FUNCTION(func) \
{#func, (PyCFunction)win32_ ## func, METH_VARARGS | METH_STATIC, ""} {#func, (PyCFunction)win32_ ## func, METH_VARARGS | METH_STATIC, ""}
#define WIN32_CONSTANT(fmt, con) \ #define WIN32_CONSTANT(fmt, con) \
PyDict_SetItemString(Win32Type.tp_dict, #con, Py_BuildValue(fmt, con)) PyDict_SetItemString(Win32Type.tp_dict, #con, Py_BuildValue(fmt, con))
static PyObject * static PyObject *
win32_CloseHandle(PyObject *self, PyObject *args) win32_CloseHandle(PyObject *self, PyObject *args)
{ {
HANDLE hObject; HANDLE hObject;
BOOL success; BOOL success;
if (!PyArg_ParseTuple(args, F_HANDLE, &hObject)) if (!PyArg_ParseTuple(args, F_HANDLE, &hObject))
return NULL; return NULL;
Py_BEGIN_ALLOW_THREADS Py_BEGIN_ALLOW_THREADS
success = CloseHandle(hObject); success = CloseHandle(hObject);
Py_END_ALLOW_THREADS Py_END_ALLOW_THREADS
if (!success) if (!success)
return PyErr_SetFromWindowsErr(0); return PyErr_SetFromWindowsErr(0);
Py_RETURN_NONE; Py_RETURN_NONE;
} }
static PyObject * static PyObject *
win32_ConnectNamedPipe(PyObject *self, PyObject *args) win32_ConnectNamedPipe(PyObject *self, PyObject *args)
{ {
HANDLE hNamedPipe; HANDLE hNamedPipe;
LPOVERLAPPED lpOverlapped; LPOVERLAPPED lpOverlapped;
BOOL success; BOOL success;
if (!PyArg_ParseTuple(args, F_HANDLE F_POINTER, if (!PyArg_ParseTuple(args, F_HANDLE F_POINTER,
&hNamedPipe, &lpOverlapped)) &hNamedPipe, &lpOverlapped))
return NULL; return NULL;
Py_BEGIN_ALLOW_THREADS Py_BEGIN_ALLOW_THREADS
success = ConnectNamedPipe(hNamedPipe, lpOverlapped); success = ConnectNamedPipe(hNamedPipe, lpOverlapped);
Py_END_ALLOW_THREADS Py_END_ALLOW_THREADS
if (!success) if (!success)
return PyErr_SetFromWindowsErr(0); return PyErr_SetFromWindowsErr(0);
Py_RETURN_NONE; Py_RETURN_NONE;
} }
static PyObject * static PyObject *
win32_CreateFile(PyObject *self, PyObject *args) win32_CreateFile(PyObject *self, PyObject *args)
{ {
LPCTSTR lpFileName; LPCTSTR lpFileName;
DWORD dwDesiredAccess; DWORD dwDesiredAccess;
DWORD dwShareMode; DWORD dwShareMode;
LPSECURITY_ATTRIBUTES lpSecurityAttributes; LPSECURITY_ATTRIBUTES lpSecurityAttributes;
DWORD dwCreationDisposition; DWORD dwCreationDisposition;
DWORD dwFlagsAndAttributes; DWORD dwFlagsAndAttributes;
HANDLE hTemplateFile; HANDLE hTemplateFile;
HANDLE handle; HANDLE handle;
if (!PyArg_ParseTuple(args, "s" F_DWORD F_DWORD F_POINTER if (!PyArg_ParseTuple(args, "s" F_DWORD F_DWORD F_POINTER
F_DWORD F_DWORD F_HANDLE, F_DWORD F_DWORD F_HANDLE,
&lpFileName, &dwDesiredAccess, &dwShareMode, &lpFileName, &dwDesiredAccess, &dwShareMode,
&lpSecurityAttributes, &dwCreationDisposition, &lpSecurityAttributes, &dwCreationDisposition,
&dwFlagsAndAttributes, &hTemplateFile)) &dwFlagsAndAttributes, &hTemplateFile))
return NULL; return NULL;
Py_BEGIN_ALLOW_THREADS Py_BEGIN_ALLOW_THREADS
handle = CreateFile(lpFileName, dwDesiredAccess, handle = CreateFile(lpFileName, dwDesiredAccess,
dwShareMode, lpSecurityAttributes, dwShareMode, lpSecurityAttributes,
dwCreationDisposition, dwCreationDisposition,
dwFlagsAndAttributes, hTemplateFile); dwFlagsAndAttributes, hTemplateFile);
Py_END_ALLOW_THREADS Py_END_ALLOW_THREADS
if (handle == INVALID_HANDLE_VALUE) if (handle == INVALID_HANDLE_VALUE)
return PyErr_SetFromWindowsErr(0); return PyErr_SetFromWindowsErr(0);
return Py_BuildValue(F_HANDLE, handle); return Py_BuildValue(F_HANDLE, handle);
} }
static PyObject * static PyObject *
win32_CreateNamedPipe(PyObject *self, PyObject *args) win32_CreateNamedPipe(PyObject *self, PyObject *args)
{ {
LPCTSTR lpName; LPCTSTR lpName;
DWORD dwOpenMode; DWORD dwOpenMode;
DWORD dwPipeMode; DWORD dwPipeMode;
DWORD nMaxInstances; DWORD nMaxInstances;
DWORD nOutBufferSize; DWORD nOutBufferSize;
DWORD nInBufferSize; DWORD nInBufferSize;
DWORD nDefaultTimeOut; DWORD nDefaultTimeOut;
LPSECURITY_ATTRIBUTES lpSecurityAttributes; LPSECURITY_ATTRIBUTES lpSecurityAttributes;
HANDLE handle; HANDLE handle;
if (!PyArg_ParseTuple(args, "s" F_DWORD F_DWORD F_DWORD if (!PyArg_ParseTuple(args, "s" F_DWORD F_DWORD F_DWORD
F_DWORD F_DWORD F_DWORD F_POINTER, F_DWORD F_DWORD F_DWORD F_POINTER,
&lpName, &dwOpenMode, &dwPipeMode, &lpName, &dwOpenMode, &dwPipeMode,
&nMaxInstances, &nOutBufferSize, &nMaxInstances, &nOutBufferSize,
&nInBufferSize, &nDefaultTimeOut, &nInBufferSize, &nDefaultTimeOut,
&lpSecurityAttributes)) &lpSecurityAttributes))
return NULL; return NULL;
Py_BEGIN_ALLOW_THREADS Py_BEGIN_ALLOW_THREADS
handle = CreateNamedPipe(lpName, dwOpenMode, dwPipeMode, handle = CreateNamedPipe(lpName, dwOpenMode, dwPipeMode,
nMaxInstances, nOutBufferSize, nMaxInstances, nOutBufferSize,
nInBufferSize, nDefaultTimeOut, nInBufferSize, nDefaultTimeOut,
lpSecurityAttributes); lpSecurityAttributes);
Py_END_ALLOW_THREADS Py_END_ALLOW_THREADS
if (handle == INVALID_HANDLE_VALUE) if (handle == INVALID_HANDLE_VALUE)
return PyErr_SetFromWindowsErr(0); return PyErr_SetFromWindowsErr(0);
return Py_BuildValue(F_HANDLE, handle); return Py_BuildValue(F_HANDLE, handle);
} }
static PyObject * static PyObject *
win32_ExitProcess(PyObject *self, PyObject *args) win32_ExitProcess(PyObject *self, PyObject *args)
{ {
UINT uExitCode; UINT uExitCode;
if (!PyArg_ParseTuple(args, "I", &uExitCode)) if (!PyArg_ParseTuple(args, "I", &uExitCode))
return NULL; return NULL;
ExitProcess(uExitCode); ExitProcess(uExitCode);
return NULL; return NULL;
} }
static PyObject * static PyObject *
win32_GetLastError(PyObject *self, PyObject *args) win32_GetLastError(PyObject *self, PyObject *args)
{ {
return Py_BuildValue(F_DWORD, GetLastError()); return Py_BuildValue(F_DWORD, GetLastError());
} }
static PyObject * static PyObject *
win32_OpenProcess(PyObject *self, PyObject *args) win32_OpenProcess(PyObject *self, PyObject *args)
{ {
DWORD dwDesiredAccess; DWORD dwDesiredAccess;
BOOL bInheritHandle; BOOL bInheritHandle;
DWORD dwProcessId; DWORD dwProcessId;
HANDLE handle; HANDLE handle;
if (!PyArg_ParseTuple(args, F_DWORD "i" F_DWORD, if (!PyArg_ParseTuple(args, F_DWORD "i" F_DWORD,
&dwDesiredAccess, &bInheritHandle, &dwProcessId)) &dwDesiredAccess, &bInheritHandle, &dwProcessId))
return NULL; return NULL;
handle = OpenProcess(dwDesiredAccess, bInheritHandle, dwProcessId); handle = OpenProcess(dwDesiredAccess, bInheritHandle, dwProcessId);
if (handle == NULL) if (handle == NULL)
return PyErr_SetFromWindowsErr(0); return PyErr_SetFromWindowsErr(0);
return Py_BuildValue(F_HANDLE, handle); return Py_BuildValue(F_HANDLE, handle);
} }
static PyObject * static PyObject *
win32_SetNamedPipeHandleState(PyObject *self, PyObject *args) win32_SetNamedPipeHandleState(PyObject *self, PyObject *args)
{ {
HANDLE hNamedPipe; HANDLE hNamedPipe;
PyObject *oArgs[3]; PyObject *oArgs[3];
DWORD dwArgs[3], *pArgs[3] = {NULL, NULL, NULL}; DWORD dwArgs[3], *pArgs[3] = {NULL, NULL, NULL};
int i; int i;
if (!PyArg_ParseTuple(args, F_HANDLE "OOO", if (!PyArg_ParseTuple(args, F_HANDLE "OOO",
&hNamedPipe, &oArgs[0], &oArgs[1], &oArgs[2])) &hNamedPipe, &oArgs[0], &oArgs[1], &oArgs[2]))
return NULL; return NULL;
PyErr_Clear(); PyErr_Clear();
for (i = 0 ; i < 3 ; i++) { for (i = 0 ; i < 3 ; i++) {
if (oArgs[i] != Py_None) { if (oArgs[i] != Py_None) {
dwArgs[i] = PyLong_AsUnsignedLongMask(oArgs[i]); dwArgs[i] = PyLong_AsUnsignedLongMask(oArgs[i]);
if (PyErr_Occurred()) if (PyErr_Occurred())
return NULL; return NULL;
pArgs[i] = &dwArgs[i]; pArgs[i] = &dwArgs[i];
} }
} }
if (!SetNamedPipeHandleState(hNamedPipe, pArgs[0], pArgs[1], pArgs[2])) if (!SetNamedPipeHandleState(hNamedPipe, pArgs[0], pArgs[1], pArgs[2]))
return PyErr_SetFromWindowsErr(0); return PyErr_SetFromWindowsErr(0);
Py_RETURN_NONE; Py_RETURN_NONE;
} }
static PyObject * static PyObject *
win32_WaitNamedPipe(PyObject *self, PyObject *args) win32_WaitNamedPipe(PyObject *self, PyObject *args)
{ {
LPCTSTR lpNamedPipeName; LPCTSTR lpNamedPipeName;
DWORD nTimeOut; DWORD nTimeOut;
BOOL success; BOOL success;
if (!PyArg_ParseTuple(args, "s" F_DWORD, &lpNamedPipeName, &nTimeOut)) if (!PyArg_ParseTuple(args, "s" F_DWORD, &lpNamedPipeName, &nTimeOut))
return NULL; return NULL;
Py_BEGIN_ALLOW_THREADS Py_BEGIN_ALLOW_THREADS
success = WaitNamedPipe(lpNamedPipeName, nTimeOut); success = WaitNamedPipe(lpNamedPipeName, nTimeOut);
Py_END_ALLOW_THREADS Py_END_ALLOW_THREADS
if (!success) if (!success)
return PyErr_SetFromWindowsErr(0); return PyErr_SetFromWindowsErr(0);
Py_RETURN_NONE; Py_RETURN_NONE;
} }
static PyMethodDef win32_methods[] = { static PyMethodDef win32_methods[] = {
WIN32_FUNCTION(CloseHandle), WIN32_FUNCTION(CloseHandle),
WIN32_FUNCTION(GetLastError), WIN32_FUNCTION(GetLastError),
WIN32_FUNCTION(OpenProcess), WIN32_FUNCTION(OpenProcess),
WIN32_FUNCTION(ExitProcess), WIN32_FUNCTION(ExitProcess),
WIN32_FUNCTION(ConnectNamedPipe), WIN32_FUNCTION(ConnectNamedPipe),
WIN32_FUNCTION(CreateFile), WIN32_FUNCTION(CreateFile),
WIN32_FUNCTION(CreateNamedPipe), WIN32_FUNCTION(CreateNamedPipe),
WIN32_FUNCTION(SetNamedPipeHandleState), WIN32_FUNCTION(SetNamedPipeHandleState),
WIN32_FUNCTION(WaitNamedPipe), WIN32_FUNCTION(WaitNamedPipe),
{NULL} {NULL}
}; };
PyTypeObject Win32Type = { PyTypeObject Win32Type = {
PyVarObject_HEAD_INIT(NULL, 0) PyVarObject_HEAD_INIT(NULL, 0)
}; };
PyObject * PyObject *
create_win32_namespace(void) create_win32_namespace(void)
{ {
Win32Type.tp_name = "_multiprocessing.win32"; Win32Type.tp_name = "_multiprocessing.win32";
Win32Type.tp_methods = win32_methods; Win32Type.tp_methods = win32_methods;
if (PyType_Ready(&Win32Type) < 0) if (PyType_Ready(&Win32Type) < 0)
return NULL; return NULL;
Py_INCREF(&Win32Type); Py_INCREF(&Win32Type);
WIN32_CONSTANT(F_DWORD, ERROR_ALREADY_EXISTS); WIN32_CONSTANT(F_DWORD, ERROR_ALREADY_EXISTS);
WIN32_CONSTANT(F_DWORD, ERROR_PIPE_BUSY); WIN32_CONSTANT(F_DWORD, ERROR_PIPE_BUSY);
WIN32_CONSTANT(F_DWORD, ERROR_PIPE_CONNECTED); WIN32_CONSTANT(F_DWORD, ERROR_PIPE_CONNECTED);
WIN32_CONSTANT(F_DWORD, ERROR_SEM_TIMEOUT); WIN32_CONSTANT(F_DWORD, ERROR_SEM_TIMEOUT);
WIN32_CONSTANT(F_DWORD, GENERIC_READ); WIN32_CONSTANT(F_DWORD, GENERIC_READ);
WIN32_CONSTANT(F_DWORD, GENERIC_WRITE); WIN32_CONSTANT(F_DWORD, GENERIC_WRITE);
WIN32_CONSTANT(F_DWORD, INFINITE); WIN32_CONSTANT(F_DWORD, INFINITE);
WIN32_CONSTANT(F_DWORD, NMPWAIT_WAIT_FOREVER); WIN32_CONSTANT(F_DWORD, NMPWAIT_WAIT_FOREVER);
WIN32_CONSTANT(F_DWORD, OPEN_EXISTING); WIN32_CONSTANT(F_DWORD, OPEN_EXISTING);
WIN32_CONSTANT(F_DWORD, PIPE_ACCESS_DUPLEX); WIN32_CONSTANT(F_DWORD, PIPE_ACCESS_DUPLEX);
WIN32_CONSTANT(F_DWORD, PIPE_ACCESS_INBOUND); WIN32_CONSTANT(F_DWORD, PIPE_ACCESS_INBOUND);
WIN32_CONSTANT(F_DWORD, PIPE_READMODE_MESSAGE); WIN32_CONSTANT(F_DWORD, PIPE_READMODE_MESSAGE);
WIN32_CONSTANT(F_DWORD, PIPE_TYPE_MESSAGE); WIN32_CONSTANT(F_DWORD, PIPE_TYPE_MESSAGE);
WIN32_CONSTANT(F_DWORD, PIPE_UNLIMITED_INSTANCES); WIN32_CONSTANT(F_DWORD, PIPE_UNLIMITED_INSTANCES);
WIN32_CONSTANT(F_DWORD, PIPE_WAIT); WIN32_CONSTANT(F_DWORD, PIPE_WAIT);
WIN32_CONSTANT(F_DWORD, PROCESS_ALL_ACCESS); WIN32_CONSTANT(F_DWORD, PROCESS_ALL_ACCESS);
WIN32_CONSTANT("i", NULL); WIN32_CONSTANT("i", NULL);
return (PyObject*)&Win32Type; return (PyObject*)&Win32Type;
} }
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment