Imported Upstream version 0.3.9upstream/0.3.9upstream

1 files changed, 52 insertions, 0 deletions

diff --git a/src/include/threads.h b/src/include/threads.h
new file mode 100644
index 0000000..3c57144
--- /dev/null
+++ b/src/include/threads.h
@@ -0,0 +1,52 @@
+
+/*
+ * Licensed Materials - Property of IBM
+ *
+ * trousers - An open source TCG Software Stack
+ *
+ * (C) Copyright International Business Machines Corp. 2006
+ *
+ */
+
+#ifndef __THREADS_H__
+#define __THREADS_H__
+
+#ifdef HAVE_PTHREAD_H
+
+#include <pthread.h>
+
+/* mutex abstractions */
+#define MUTEX_INIT(m)		pthread_mutex_init(&m, NULL)
+#define MUTEX_LOCK(m)		pthread_mutex_lock(&m)
+#define MUTEX_UNLOCK(m)		pthread_mutex_unlock(&m)
+#define MUTEX_DECLARE(m)	pthread_mutex_t m
+#define MUTEX_DECLARE_INIT(m)	pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER
+#define MUTEX_DECLARE_EXTERN(m)	extern pthread_mutex_t m
+
+/* condition variable abstractions */
+#define COND_DECLARE(c)		pthread_cond_t c
+#define COND_INIT(c)		pthread_cond_init(&c, NULL)
+#define COND_VAR		pthread_cond_t
+#define COND_WAIT(c,m)		pthread_cond_wait(c,m)
+#define COND_SIGNAL(c)		pthread_cond_signal(c)
+
+/* thread abstractions */
+#define THREAD_ID			((THREAD_TYPE)pthread_self())
+#define THREAD_TYPE			pthread_t
+#define THREAD_JOIN			pthread_join
+#define THREAD_DETACH			pthread_detach
+#define THREAD_ATTR_DECLARE(a)		pthread_attr_t a
+#define THREAD_ATTR_INIT(a)		pthread_attr_init(&a)
+#define THREAD_ATTR_SETJOINABLE(a)	pthread_attr_setdetachstate(&a, PTHREAD_CREATE_JOINABLE)
+#define THREAD_EXIT			pthread_exit
+#define THREAD_CREATE(a,b,c,d)		pthread_create(a,b,c,d)
+#define THREAD_SET_SIGNAL_MASK		pthread_sigmask
+#define THREAD_NULL			(THREAD_TYPE *)0
+
+#else
+
+#error No threading library defined! (Cannot find pthread.h)
+
+#endif
+
+#endif