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Unified Diff: Python/thread_solaris.h

Issue 10639: reindent.py converts newlines to platform default
Patch Set: Created 8 years, 8 months ago
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Python/thread_solaris.h Mon Jul 25 09:47:18 2011 -0400
@@ -0,0 +1,130 @@
+
+#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();
+}
+
+void
+PyThread_exit_thread(void)
+{
+ dprintf(("PyThread_exit_thread called\n"));
+ if (!initialized)
+ exit(0);
+ thr_exit(0);
+}
+
+/*
+ * 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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