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Issue #11743: Rewrite multiprocessing connection classes in pure Python.

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This commit is contained in:
Antoine Pitrou 2011-05-09 17:04:27 +02:00
parent df77e3d4a0
commit 87cf220972
15 changed files with 490 additions and 983 deletions
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24
Modules/_multiprocessing/multiprocessing.h
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@ -118,11 +118,8 @@
#define MP_SUCCESS (0)
#define MP_STANDARD_ERROR (-1)
#define MP_MEMORY_ERROR (-1001)
#define MP_END_OF_FILE (-1002)
#define MP_EARLY_END_OF_FILE (-1003)
#define MP_BAD_MESSAGE_LENGTH (-1004)
#define MP_SOCKET_ERROR (-1005)
#define MP_EXCEPTION_HAS_BEEN_SET (-1006)
#define MP_SOCKET_ERROR (-1002)
#define MP_EXCEPTION_HAS_BEEN_SET (-1003)
PyObject *mp_SetError(PyObject *Type, int num);
@ -135,7 +132,6 @@ extern PyObject *pickle_loads;
extern PyObject *pickle_protocol;
extern PyObject *BufferTooShort;
extern PyTypeObject SemLockType;
extern PyTypeObject ConnectionType;
extern PyTypeObject PipeConnectionType;
extern HANDLE sigint_event;
@ -161,26 +157,10 @@ extern HANDLE sigint_event;
# define Py_TPFLAGS_HAVE_WEAKREFS 0
#endif
/*
* Connection definition
*/
#define CONNECTION_BUFFER_SIZE 1024
typedef struct {
PyObject_HEAD
HANDLE handle;
int flags;
PyObject *weakreflist;
char buffer[CONNECTION_BUFFER_SIZE];
} ConnectionObject;
/*
* Miscellaneous
*/
#define MAX_MESSAGE_LENGTH 0x7fffffff
#ifndef MIN
# define MIN(x, y) ((x) < (y) ? x : y)
# define MAX(x, y) ((x) > (y) ? x : y)