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Guido van Rossum2c8cb9f1994-05-09 15:12:46 +00001/***********************************************************
Guido van Rossumfd71b9e2000-06-30 23:50:40 +00002Copyright (c) 2000, BeOpen.com.
3Copyright (c) 1995-2000, Corporation for National Research Initiatives.
4Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
5All rights reserved.
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +00006
Guido van Rossumfd71b9e2000-06-30 23:50:40 +00007See the file "Misc/COPYRIGHT" for information on usage and
8redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +00009******************************************************************/
10
11/*
12 * Initialization.
13 */
Guido van Rossum65d5b571998-12-21 19:32:43 +000014static void PyThread__init_thread _P0()
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000015{
16}
17
18/*
19 * Thread support.
20 */
Guido van Rossum65d5b571998-12-21 19:32:43 +000021int PyThread_start_new_thread _P2(func, void (*func) _P((void *)), arg, void *arg)
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000022{
23 int success = 0; /* init not needed when SOLARIS_THREADS and */
24 /* C_THREADS implemented properly */
25
Guido van Rossum65d5b571998-12-21 19:32:43 +000026 dprintf(("PyThread_start_new_thread called\n"));
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000027 if (!initialized)
Guido van Rossum65d5b571998-12-21 19:32:43 +000028 PyThread_init_thread();
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000029 return success < 0 ? 0 : 1;
30}
31
Guido van Rossum65d5b571998-12-21 19:32:43 +000032long PyThread_get_thread_ident _P0()
Guido van Rossume944da81994-05-23 12:43:41 +000033{
34 if (!initialized)
Guido van Rossum65d5b571998-12-21 19:32:43 +000035 PyThread_init_thread();
Guido van Rossume944da81994-05-23 12:43:41 +000036}
37
Guido van Rossum65d5b571998-12-21 19:32:43 +000038static void do_PyThread_exit_thread _P1(no_cleanup, int no_cleanup)
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000039{
Guido van Rossum65d5b571998-12-21 19:32:43 +000040 dprintf(("PyThread_exit_thread called\n"));
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000041 if (!initialized)
42 if (no_cleanup)
43 _exit(0);
44 else
45 exit(0);
46}
47
Guido van Rossum65d5b571998-12-21 19:32:43 +000048void PyThread_exit_thread _P0()
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000049{
Guido van Rossum65d5b571998-12-21 19:32:43 +000050 do_PyThread_exit_thread(0);
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000051}
52
Guido van Rossum65d5b571998-12-21 19:32:43 +000053void PyThread__exit_thread _P0()
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000054{
Guido van Rossum65d5b571998-12-21 19:32:43 +000055 do_PyThread_exit_thread(1);
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000056}
57
58#ifndef NO_EXIT_PROG
Guido van Rossum65d5b571998-12-21 19:32:43 +000059static void do_PyThread_exit_prog _P2(status, int status, no_cleanup, int no_cleanup)
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000060{
Guido van Rossum65d5b571998-12-21 19:32:43 +000061 dprintf(("PyThread_exit_prog(%d) called\n", status));
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000062 if (!initialized)
63 if (no_cleanup)
64 _exit(status);
65 else
66 exit(status);
67}
68
Guido van Rossum65d5b571998-12-21 19:32:43 +000069void PyThread_exit_prog _P1(status, int status)
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000070{
Guido van Rossum65d5b571998-12-21 19:32:43 +000071 do_PyThread_exit_prog(status, 0);
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000072}
73
Guido van Rossum65d5b571998-12-21 19:32:43 +000074void PyThread__exit_prog _P1(status, int status)
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000075{
Guido van Rossum65d5b571998-12-21 19:32:43 +000076 do_PyThread_exit_prog(status, 1);
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000077}
78#endif /* NO_EXIT_PROG */
79
80/*
81 * Lock support.
82 */
Guido van Rossum65d5b571998-12-21 19:32:43 +000083PyThread_type_lock PyThread_allocate_lock _P0()
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000084{
85
Guido van Rossum65d5b571998-12-21 19:32:43 +000086 dprintf(("PyThread_allocate_lock called\n"));
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000087 if (!initialized)
Guido van Rossum65d5b571998-12-21 19:32:43 +000088 PyThread_init_thread();
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000089
Fred Drakea44d3532000-06-30 15:01:00 +000090 dprintf(("PyThread_allocate_lock() -> %p\n", lock));
Guido van Rossum65d5b571998-12-21 19:32:43 +000091 return (PyThread_type_lock) lock;
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000092}
93
Guido van Rossum65d5b571998-12-21 19:32:43 +000094void PyThread_free_lock _P1(lock, PyThread_type_lock lock)
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000095{
Fred Drakea44d3532000-06-30 15:01:00 +000096 dprintf(("PyThread_free_lock(%p) called\n", lock));
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +000097}
98
Guido van Rossum65d5b571998-12-21 19:32:43 +000099int PyThread_acquire_lock _P2(lock, PyThread_type_lock lock, waitflag, int waitflag)
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000100{
101 int success;
102
Fred Drakea44d3532000-06-30 15:01:00 +0000103 dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
104 dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000105 return success;
106}
107
Guido van Rossum65d5b571998-12-21 19:32:43 +0000108void PyThread_release_lock _P1(lock, PyThread_type_lock lock)
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000109{
Fred Drakea44d3532000-06-30 15:01:00 +0000110 dprintf(("PyThread_release_lock(%p) called\n", lock));
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000111}
112
113/*
114 * Semaphore support.
115 */
Guido van Rossum65d5b571998-12-21 19:32:43 +0000116PyThread_type_sema PyThread_allocate_sema _P1(value, int value)
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000117{
Guido van Rossum65d5b571998-12-21 19:32:43 +0000118 dprintf(("PyThread_allocate_sema called\n"));
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000119 if (!initialized)
Guido van Rossum65d5b571998-12-21 19:32:43 +0000120 PyThread_init_thread();
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000121
Fred Drakea44d3532000-06-30 15:01:00 +0000122 dprintf(("PyThread_allocate_sema() -> %p\n", sema));
Guido van Rossum65d5b571998-12-21 19:32:43 +0000123 return (PyThread_type_sema) sema;
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000124}
125
Guido van Rossum65d5b571998-12-21 19:32:43 +0000126void PyThread_free_sema _P1(sema, PyThread_type_sema sema)
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000127{
Fred Drakea44d3532000-06-30 15:01:00 +0000128 dprintf(("PyThread_free_sema(%p) called\n", sema));
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000129}
130
Guido van Rossum65d5b571998-12-21 19:32:43 +0000131int PyThread_down_sema _P2(sema, PyThread_type_sema sema, waitflag, int waitflag)
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000132{
Fred Drakea44d3532000-06-30 15:01:00 +0000133 dprintf(("PyThread_down_sema(%p, %d) called\n", sema, waitflag));
134 dprintf(("PyThread_down_sema(%p) return\n", sema));
Guido van Rossumcf1474b1996-10-08 14:17:53 +0000135 return -1;
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000136}
137
Guido van Rossum65d5b571998-12-21 19:32:43 +0000138void PyThread_up_sema _P1(sema, PyThread_type_sema sema)
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000139{
Fred Drakea44d3532000-06-30 15:01:00 +0000140 dprintf(("PyThread_up_sema(%p)\n", sema));
Guido van Rossum2c8cb9f1994-05-09 15:12:46 +0000141}