mirror of https://github.com/python/cpython.git
163 lines
4.2 KiB
C
163 lines
4.2 KiB
C
/***********************************************************
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Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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The Netherlands.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the names of Stichting Mathematisch
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Centrum or CWI or Corporation for National Research Initiatives or
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CNRI not be used in advertising or publicity pertaining to
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distribution of the software without specific, written prior
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permission.
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While CWI is the initial source for this software, a modified version
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is made available by the Corporation for National Research Initiatives
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(CNRI) at the Internet address ftp://ftp.python.org.
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STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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PERFORMANCE OF THIS SOFTWARE.
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******************************************************************/
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/*
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* Initialization.
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*/
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static void PyThread__init_thread _P0()
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{
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}
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/*
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* Thread support.
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*/
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int PyThread_start_new_thread _P2(func, void (*func) _P((void *)), arg, void *arg)
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{
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int success = 0; /* init not needed when SOLARIS_THREADS and */
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/* C_THREADS implemented properly */
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dprintf(("PyThread_start_new_thread called\n"));
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if (!initialized)
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PyThread_init_thread();
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return success < 0 ? 0 : 1;
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}
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long PyThread_get_thread_ident _P0()
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{
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if (!initialized)
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PyThread_init_thread();
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}
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static void do_PyThread_exit_thread _P1(no_cleanup, int no_cleanup)
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{
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dprintf(("PyThread_exit_thread called\n"));
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if (!initialized)
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if (no_cleanup)
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_exit(0);
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else
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exit(0);
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}
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void PyThread_exit_thread _P0()
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{
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do_PyThread_exit_thread(0);
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}
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void PyThread__exit_thread _P0()
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{
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do_PyThread_exit_thread(1);
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}
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#ifndef NO_EXIT_PROG
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static void do_PyThread_exit_prog _P2(status, int status, no_cleanup, int no_cleanup)
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{
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dprintf(("PyThread_exit_prog(%d) called\n", status));
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if (!initialized)
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if (no_cleanup)
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_exit(status);
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else
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exit(status);
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}
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void PyThread_exit_prog _P1(status, int status)
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{
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do_PyThread_exit_prog(status, 0);
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}
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void PyThread__exit_prog _P1(status, int status)
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{
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do_PyThread_exit_prog(status, 1);
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}
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#endif /* NO_EXIT_PROG */
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/*
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* Lock support.
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*/
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PyThread_type_lock PyThread_allocate_lock _P0()
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{
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dprintf(("PyThread_allocate_lock called\n"));
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if (!initialized)
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PyThread_init_thread();
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dprintf(("PyThread_allocate_lock() -> %lx\n", (long)lock));
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return (PyThread_type_lock) lock;
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}
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void PyThread_free_lock _P1(lock, PyThread_type_lock lock)
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{
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dprintf(("PyThread_free_lock(%lx) called\n", (long)lock));
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}
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int PyThread_acquire_lock _P2(lock, PyThread_type_lock lock, waitflag, int waitflag)
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{
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int success;
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dprintf(("PyThread_acquire_lock(%lx, %d) called\n", (long)lock, waitflag));
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dprintf(("PyThread_acquire_lock(%lx, %d) -> %d\n", (long)lock, waitflag, success));
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return success;
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}
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void PyThread_release_lock _P1(lock, PyThread_type_lock lock)
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{
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dprintf(("PyThread_release_lock(%lx) called\n", (long)lock));
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}
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/*
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* Semaphore support.
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*/
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PyThread_type_sema PyThread_allocate_sema _P1(value, int value)
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{
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dprintf(("PyThread_allocate_sema called\n"));
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if (!initialized)
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PyThread_init_thread();
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dprintf(("PyThread_allocate_sema() -> %lx\n", (long) sema));
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return (PyThread_type_sema) sema;
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}
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void PyThread_free_sema _P1(sema, PyThread_type_sema sema)
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{
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dprintf(("PyThread_free_sema(%lx) called\n", (long) sema));
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}
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int PyThread_down_sema _P2(sema, PyThread_type_sema sema, waitflag, int waitflag)
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{
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dprintf(("PyThread_down_sema(%lx, %d) called\n", (long) sema, waitflag));
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dprintf(("PyThread_down_sema(%lx) return\n", (long) sema));
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return -1;
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}
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void PyThread_up_sema _P1(sema, PyThread_type_sema sema)
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{
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dprintf(("PyThread_up_sema(%lx)\n", (long) sema));
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}
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