| /*********************************************************** |
| Copyright 1991-1995 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 or Corporation for National Research Initiatives or |
| CNRI not be used in advertising or publicity pertaining to |
| distribution of the software without specific, written prior |
| permission. |
| |
| While CWI is the initial source for this software, a modified version |
| is made available by the Corporation for National Research Initiatives |
| (CNRI) at the Internet address ftp://ftp.python.org. |
| |
| STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH |
| REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF |
| MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH |
| CENTRUM OR CNRI 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. |
| |
| ******************************************************************/ |
| |
| /* Thread package. |
| This is intended to be usable independently from Python. |
| The implementation for system foobar is in a file thread_foobar.h |
| which is included by this file dependent on config settings. |
| Stuff shared by all thread_*.h files is collected here. */ |
| |
| #include "config.h" |
| |
| #include <stdio.h> |
| |
| #ifdef HAVE_STDLIB_H |
| #include <stdlib.h> |
| #else |
| extern char *getenv(); |
| #endif |
| |
| #ifdef HAVE_UNISTD_H |
| #include <unistd.h> |
| #endif |
| |
| #ifdef __DGUX |
| #define _USING_POSIX4A_DRAFT6 |
| #endif |
| |
| #ifdef __sgi |
| #ifndef HAVE_PTHREAD_H /* XXX Need to check in configure.in */ |
| #undef _POSIX_THREADS |
| #endif |
| #endif |
| |
| #include "pythread.h" |
| |
| #ifdef __ksr__ |
| #define _POSIX_THREADS |
| #endif |
| |
| #ifndef _POSIX_THREADS |
| |
| #ifdef __sgi |
| #define SGI_THREADS |
| #endif |
| |
| #ifdef HAVE_THREAD_H |
| #define SOLARIS_THREADS |
| #endif |
| |
| #if defined(sun) && !defined(SOLARIS_THREADS) |
| #define SUN_LWP |
| #endif |
| |
| #endif /* _POSIX_THREADS */ |
| |
| #ifdef __STDC__ |
| #define _P(args) args |
| #define _P0() (void) |
| #define _P1(v,t) (t) |
| #define _P2(v1,t1,v2,t2) (t1,t2) |
| #else |
| #define _P(args) () |
| #define _P0() () |
| #define _P1(v,t) (v) t; |
| #define _P2(v1,t1,v2,t2) (v1,v2) t1; t2; |
| #endif /* __STDC__ */ |
| |
| #ifdef Py_DEBUG |
| static int thread_debug = 0; |
| #define dprintf(args) ((thread_debug & 1) && printf args) |
| #define d2printf(args) ((thread_debug & 8) && printf args) |
| #else |
| #define dprintf(args) |
| #define d2printf(args) |
| #endif |
| |
| static int initialized; |
| |
| static void _init_thread(); /* Forward */ |
| |
| void init_thread _P0() |
| { |
| #ifdef Py_DEBUG |
| char *p = getenv("THREADDEBUG"); |
| |
| if (p) { |
| if (*p) |
| thread_debug = atoi(p); |
| else |
| thread_debug = 1; |
| } |
| #endif /* Py_DEBUG */ |
| if (initialized) |
| return; |
| initialized = 1; |
| dprintf(("init_thread called\n")); |
| _init_thread(); |
| } |
| |
| #ifdef SGI_THREADS |
| #include "thread_sgi.h" |
| #endif |
| |
| #ifdef SOLARIS_THREADS |
| #include "thread_solaris.h" |
| #endif |
| |
| #ifdef SUN_LWP |
| #include "thread_lwp.h" |
| #endif |
| |
| #ifdef _POSIX_THREADS |
| #include "thread_pthread.h" |
| #endif |
| |
| #ifdef C_THREADS |
| #include "thread_cthread.h" |
| #endif |
| |
| #ifdef NT_THREADS |
| #include "thread_nt.h" |
| #endif |
| |
| #ifdef OS2_THREADS |
| #include "thread_os2.h" |
| #endif |
| |
| #ifdef BEOS_THREADS |
| #include "thread_beos.h" |
| #endif |
| |
| /* |
| #ifdef FOOBAR_THREADS |
| #include "thread_foobar.h" |
| #endif |
| */ |