mirror of
https://github.com/python/cpython.git
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145 lines
2.3 KiB
C
145 lines
2.3 KiB
C
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/* Thread package.
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This is intended to be usable independently from Python.
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The implementation for system foobar is in a file thread_foobar.h
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which is included by this file dependent on config settings.
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Stuff shared by all thread_*.h files is collected here. */
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#include "Python.h"
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/* pyconfig.h may or may not define DL_IMPORT */
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#ifndef DL_IMPORT /* declarations for DLL import/export */
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#define DL_IMPORT(RTYPE) RTYPE
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#endif
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#ifndef DONT_HAVE_STDIO_H
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#include <stdio.h>
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#else
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#ifdef Py_DEBUG
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extern char *getenv(const char *);
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#endif
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#endif
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#ifdef __DGUX
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#define _USING_POSIX4A_DRAFT6
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#endif
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#ifdef __sgi
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#ifndef HAVE_PTHREAD_H /* XXX Need to check in configure.in */
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#undef _POSIX_THREADS
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#endif
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#endif
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#include "pythread.h"
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#ifndef _POSIX_THREADS
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#ifdef __sgi
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#define SGI_THREADS
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#endif
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#ifdef HAVE_THREAD_H
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#define SOLARIS_THREADS
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#endif
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#if defined(sun) && !defined(SOLARIS_THREADS)
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#define SUN_LWP
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#endif
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#if defined(__MWERKS__) && !defined(__BEOS__)
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#define _POSIX_THREADS
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#endif
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#endif /* _POSIX_THREADS */
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#ifdef Py_DEBUG
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static int thread_debug = 0;
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#define dprintf(args) ((thread_debug & 1) && printf args)
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#define d2printf(args) ((thread_debug & 8) && printf args)
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#else
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#define dprintf(args)
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#define d2printf(args)
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#endif
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static int initialized;
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static void PyThread__init_thread(void); /* Forward */
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void PyThread_init_thread(void)
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{
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#ifdef Py_DEBUG
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char *p = getenv("THREADDEBUG");
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if (p) {
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if (*p)
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thread_debug = atoi(p);
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else
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thread_debug = 1;
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}
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#endif /* Py_DEBUG */
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if (initialized)
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return;
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initialized = 1;
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dprintf(("PyThread_init_thread called\n"));
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PyThread__init_thread();
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}
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#ifdef SGI_THREADS
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#include "thread_sgi.h"
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#endif
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#ifdef SOLARIS_THREADS
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#include "thread_solaris.h"
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#endif
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#ifdef SUN_LWP
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#include "thread_lwp.h"
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#endif
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#ifdef HAVE_PTH
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#include "thread_pth.h"
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#endif
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#ifdef _POSIX_THREADS
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#include "thread_pthread.h"
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#endif
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#ifdef C_THREADS
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#include "thread_cthread.h"
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#endif
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#ifdef NT_THREADS
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#include "thread_nt.h"
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#endif
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#ifdef OS2_THREADS
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#include "thread_os2.h"
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#endif
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#ifdef BEOS_THREADS
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#include "thread_beos.h"
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#endif
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#ifdef WINCE_THREADS
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#include "thread_wince.h"
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#endif
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#ifdef PLAN9_THREADS
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#include "thread_plan9.h"
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#endif
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#ifdef ATHEOS_THREADS
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#include "thread_atheos.h"
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#endif
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/*
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#ifdef FOOBAR_THREADS
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#include "thread_foobar.h"
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#endif
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*/
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