From 458120dd40db6b4df55a4e96b650e16798ef06a0 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@localhost>
Date: Tue, 3 May 2011 11:25:13 +0000
Subject: add hg and python

---
 sys/src/cmd/python/Python/thread_solaris.h | 174 +++++++++++++++++++++++++++++
 1 file changed, 174 insertions(+)
 create mode 100644 sys/src/cmd/python/Python/thread_solaris.h

(limited to 'sys/src/cmd/python/Python/thread_solaris.h')

diff --git a/sys/src/cmd/python/Python/thread_solaris.h b/sys/src/cmd/python/Python/thread_solaris.h
new file mode 100644
index 000000000..ff3e6f359
--- /dev/null
+++ b/sys/src/cmd/python/Python/thread_solaris.h
@@ -0,0 +1,174 @@
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include </usr/include/thread.h>
+#undef _POSIX_THREADS
+
+
+/*
+ * Initialization.
+ */
+static void PyThread__init_thread(void)
+{
+}
+
+/*
+ * Thread support.
+ */
+struct func_arg {
+	void (*func)(void *);
+	void *arg;
+};
+
+static void *
+new_func(void *funcarg)
+{
+	void (*func)(void *);
+	void *arg;
+
+	func = ((struct func_arg *) funcarg)->func;
+	arg = ((struct func_arg *) funcarg)->arg;
+	free(funcarg);
+	(*func)(arg);
+	return 0;
+}
+
+
+long
+PyThread_start_new_thread(void (*func)(void *), void *arg)
+{
+	thread_t tid;
+	struct func_arg *funcarg;
+
+	dprintf(("PyThread_start_new_thread called\n"));
+	if (!initialized)
+		PyThread_init_thread();
+	funcarg = (struct func_arg *) malloc(sizeof(struct func_arg));
+	funcarg->func = func;
+	funcarg->arg = arg;
+	if (thr_create(0, 0, new_func, funcarg,
+		       THR_DETACHED | THR_NEW_LWP, &tid)) {
+		perror("thr_create");
+		free((void *) funcarg);
+		return -1;
+	}
+	return tid;
+}
+
+long
+PyThread_get_thread_ident(void)
+{
+	if (!initialized)
+		PyThread_init_thread();
+	return thr_self();
+}
+
+static void 
+do_PyThread_exit_thread(int no_cleanup)
+{
+	dprintf(("PyThread_exit_thread called\n"));
+	if (!initialized)
+		if (no_cleanup)
+			_exit(0);
+		else
+			exit(0);
+	thr_exit(0);
+}
+
+void 
+PyThread_exit_thread(void)
+{
+	do_PyThread_exit_thread(0);
+}
+
+void 
+PyThread__exit_thread(void)
+{
+	do_PyThread_exit_thread(1);
+}
+
+#ifndef NO_EXIT_PROG
+static void 
+do_PyThread_exit_prog(int status, int no_cleanup)
+{
+	dprintf(("PyThread_exit_prog(%d) called\n", status));
+	if (!initialized)
+		if (no_cleanup)
+			_exit(status);
+		else
+			exit(status);
+	if (no_cleanup)
+		_exit(status);
+	else
+		exit(status);
+}
+
+void 
+PyThread_exit_prog(int status)
+{
+	do_PyThread_exit_prog(status, 0);
+}
+
+void 
+PyThread__exit_prog(int status)
+{
+	do_PyThread_exit_prog(status, 1);
+}
+#endif /* NO_EXIT_PROG */
+
+/*
+ * Lock support.
+ */
+PyThread_type_lock 
+PyThread_allocate_lock(void)
+{
+	mutex_t *lock;
+
+	dprintf(("PyThread_allocate_lock called\n"));
+	if (!initialized)
+		PyThread_init_thread();
+
+	lock = (mutex_t *) malloc(sizeof(mutex_t));
+	if (mutex_init(lock, USYNC_THREAD, 0)) {
+		perror("mutex_init");
+		free((void *) lock);
+		lock = 0;
+	}
+	dprintf(("PyThread_allocate_lock() -> %p\n", lock));
+	return (PyThread_type_lock) lock;
+}
+
+void 
+PyThread_free_lock(PyThread_type_lock lock)
+{
+	dprintf(("PyThread_free_lock(%p) called\n", lock));
+	mutex_destroy((mutex_t *) lock);
+	free((void *) lock);
+}
+
+int 
+PyThread_acquire_lock(PyThread_type_lock lock, int waitflag)
+{
+	int success;
+
+	dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
+	if (waitflag)
+		success = mutex_lock((mutex_t *) lock);
+	else
+		success = mutex_trylock((mutex_t *) lock);
+	if (success < 0)
+		perror(waitflag ? "mutex_lock" : "mutex_trylock");
+	else
+		success = !success; /* solaris does it the other way round */
+	dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
+	return success;
+}
+
+void 
+PyThread_release_lock(PyThread_type_lock lock)
+{
+	dprintf(("PyThread_release_lock(%p) called\n", lock));
+	if (mutex_unlock((mutex_t *) lock))
+		perror("mutex_unlock");
+}
-- 
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