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author | Guido van Rossum <guido@python.org> | 1994-05-09 15:12:46 (GMT) |
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committer | Guido van Rossum <guido@python.org> | 1994-05-09 15:12:46 (GMT) |
commit | 2c8cb9f3d240fd2acd098590d2e18445bd8a40bb (patch) | |
tree | 1cdb2d1a108b7b758da341cc951725666392a0bf /Python/thread_foobar.h | |
parent | b9c4461a354eb4feab92a41853dbc5e77daa61e9 (diff) | |
download | cpython-2c8cb9f3d240fd2acd098590d2e18445bd8a40bb.zip cpython-2c8cb9f3d240fd2acd098590d2e18445bd8a40bb.tar.gz cpython-2c8cb9f3d240fd2acd098590d2e18445bd8a40bb.tar.bz2 |
Split thread.c into a number of system-specific files.
Added Tim Peters' pthread version.
Diffstat (limited to 'Python/thread_foobar.h')
-rw-r--r-- | Python/thread_foobar.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/Python/thread_foobar.h b/Python/thread_foobar.h new file mode 100644 index 0000000..492096a --- /dev/null +++ b/Python/thread_foobar.h @@ -0,0 +1,148 @@ +/*********************************************************** +Copyright 1991, 1992, 1993, 1994 by Stichting Mathematisch Centrum, +Amsterdam, The Netherlands. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the names of Stichting Mathematisch +Centrum or CWI not be used in advertising or publicity pertaining to +distribution of the software without specific, written prior permission. + +STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO +THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND +FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE +FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT +OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +******************************************************************/ + +/* + * Initialization. + */ +static void _init_thread _P0() +{ +} + +/* + * Thread support. + */ +int start_new_thread _P2(func, void (*func) _P((void *)), arg, void *arg) +{ + int success = 0; /* init not needed when SOLARIS_THREADS and */ + /* C_THREADS implemented properly */ + + dprintf(("start_new_thread called\n")); + if (!initialized) + init_thread(); + return success < 0 ? 0 : 1; +} + +static void do_exit_thread _P1(no_cleanup, int no_cleanup) +{ + dprintf(("exit_thread called\n")); + if (!initialized) + if (no_cleanup) + _exit(0); + else + exit(0); +} + +void exit_thread _P0() +{ + do_exit_thread(0); +} + +void _exit_thread _P0() +{ + do_exit_thread(1); +} + +#ifndef NO_EXIT_PROG +static void do_exit_prog _P2(status, int status, no_cleanup, int no_cleanup) +{ + dprintf(("exit_prog(%d) called\n", status)); + if (!initialized) + if (no_cleanup) + _exit(status); + else + exit(status); +} + +void exit_prog _P1(status, int status) +{ + do_exit_prog(status, 0); +} + +void _exit_prog _P1(status, int status) +{ + do_exit_prog(status, 1); +} +#endif /* NO_EXIT_PROG */ + +/* + * Lock support. + */ +type_lock allocate_lock _P0() +{ + + dprintf(("allocate_lock called\n")); + if (!initialized) + init_thread(); + + dprintf(("allocate_lock() -> %lx\n", (long)lock)); + return (type_lock) lock; +} + +void free_lock _P1(lock, type_lock lock) +{ + dprintf(("free_lock(%lx) called\n", (long)lock)); +} + +int acquire_lock _P2(lock, type_lock lock, waitflag, int waitflag) +{ + int success; + + dprintf(("acquire_lock(%lx, %d) called\n", (long)lock, waitflag)); + dprintf(("acquire_lock(%lx, %d) -> %d\n", (long)lock, waitflag, success)); + return success; +} + +void release_lock _P1(lock, type_lock lock) +{ + dprintf(("release_lock(%lx) called\n", (long)lock)); +} + +/* + * Semaphore support. + */ +type_sema allocate_sema _P1(value, int value) +{ + dprintf(("allocate_sema called\n")); + if (!initialized) + init_thread(); + + dprintf(("allocate_sema() -> %lx\n", (long) sema)); + return (type_sema) sema; +} + +void free_sema _P1(sema, type_sema sema) +{ + dprintf(("free_sema(%lx) called\n", (long) sema)); +} + +void down_sema _P1(sema, type_sema sema) +{ + dprintf(("down_sema(%lx) called\n", (long) sema)); + dprintf(("down_sema(%lx) return\n", (long) sema)); +} + +void up_sema _P1(sema, type_sema sema) +{ + dprintf(("up_sema(%lx)\n", (long) sema)); +} |