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Guido van Rossum1984f1e1992-08-04 12:41:02 +00001#ifndef _THREAD_H_included
2#define _THREAD_H_included
3
Guido van Rossumb6775db1994-08-01 11:34:53 +00004#define NO_EXIT_PROG /* don't define exit_prog() */
5 /* (the result is no use of signals on SGI) */
6
Guido van Rossumcaa63801995-01-12 11:45:45 +00007#ifndef Py_PROTO
Sjoerd Mullenderd10d8291992-09-11 15:19:27 +00008#if defined(__STDC__) || defined(__cplusplus)
Guido van Rossumcaa63801995-01-12 11:45:45 +00009#define Py_PROTO(args) args
Guido van Rossum1984f1e1992-08-04 12:41:02 +000010#else
Guido van Rossumcaa63801995-01-12 11:45:45 +000011#define Py_PROTO(args) ()
Sjoerd Mullender7030b1f1993-12-20 17:26:34 +000012#endif
Guido van Rossum1984f1e1992-08-04 12:41:02 +000013#endif
14
Sjoerd Mullenderd10d8291992-09-11 15:19:27 +000015typedef void *type_lock;
16typedef void *type_sema;
17
18#ifdef __cplusplus
19extern "C" {
20#endif
21
Guido van Rossumcaa63801995-01-12 11:45:45 +000022void init_thread Py_PROTO((void));
23int start_new_thread Py_PROTO((void (*)(void *), void *));
24void exit_thread Py_PROTO((void));
25void _exit_thread Py_PROTO((void));
26long get_thread_ident Py_PROTO((void));
Guido van Rossum1984f1e1992-08-04 12:41:02 +000027
Guido van Rossumcaa63801995-01-12 11:45:45 +000028type_lock allocate_lock Py_PROTO((void));
29void free_lock Py_PROTO((type_lock));
30int acquire_lock Py_PROTO((type_lock, int));
Guido van Rossum1984f1e1992-08-04 12:41:02 +000031#define WAIT_LOCK 1
32#define NOWAIT_LOCK 0
Guido van Rossumcaa63801995-01-12 11:45:45 +000033void release_lock Py_PROTO((type_lock));
Guido van Rossum1984f1e1992-08-04 12:41:02 +000034
Guido van Rossumcaa63801995-01-12 11:45:45 +000035type_sema allocate_sema Py_PROTO((int));
36void free_sema Py_PROTO((type_sema));
Guido van Rossuma6351841996-10-08 14:21:49 +000037int down_sema Py_PROTO((type_sema, int));
38#define WAIT_SEMA 1
39#define NOWAIT_SEMA 0
Guido van Rossumcaa63801995-01-12 11:45:45 +000040void up_sema Py_PROTO((type_sema));
Guido van Rossumf9f2e821992-08-17 08:59:08 +000041
Guido van Rossumb6775db1994-08-01 11:34:53 +000042#ifndef NO_EXIT_PROG
Guido van Rossumcaa63801995-01-12 11:45:45 +000043void exit_prog Py_PROTO((int));
44void _exit_prog Py_PROTO((int));
Guido van Rossumb6775db1994-08-01 11:34:53 +000045#endif
Guido van Rossum1984f1e1992-08-04 12:41:02 +000046
Sjoerd Mullenderd10d8291992-09-11 15:19:27 +000047#ifdef __cplusplus
48}
49#endif
50
Guido van Rossum1984f1e1992-08-04 12:41:02 +000051#endif