Split thread.c into a number of system-specific files.

Added Tim Peters' pthread version.
python · May 9, 1994 · 2c8cb9f3d240fd2acd098590d2e18445bd8a40bb · 2c8cb9f
1 parent b9c4461
commit 2c8cb9f3d240fd2acd098590d2e18445bd8a40bb
Unified Split

Showing with 1,409 additions and 0 deletions.

+158 −0 Python/thread_cthread.h

+148 −0 Python/thread_foobar.h

+198 −0 Python/thread_lwp.h

+272 −0 Python/thread_pthread.h

+414 −0 Python/thread_sgi.h

+219 −0 Python/thread_solaris.h
diff --git a/Python/thread_cthread.h b/Python/thread_cthread.h
@@ -0,0 +1,158 @@
+/***********************************************************
+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.
+
+******************************************************************/
+
+#include <cthreads.h>
+
+
+/*
+ * Initialization.
+ */
+static void _init_thread _P0()
+{
+	cthread_init();
+}
+
+/*
+ * Thread support.
+ */
+int start_new_thread _P2(func, void (*func) _P((void *)), arg, void *arg)
+{
+#if defined(SGI_THREADS) && defined(USE_DL)
+	long addr, size;
+	static int local_initialized = 0;
+#endif /* SGI_THREADS and USE_DL */
+	int success = 0;	/* init not needed when SOLARIS_THREADS and */
+				/* C_THREADS implemented properly */
+
+	dprintf(("start_new_thread called\n"));
+	if (!initialized)
+		init_thread();
+	(void) cthread_fork(func, arg);
+	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);
+	cthread_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));
+}
diff --git a/Python/thread_foobar.h 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));
+}