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authorAndreas Färber <andreas.faerber@web.de>2013-01-10 21:52:28 +0100
committerAndreas Färber <andreas.faerber@web.de>2013-01-10 21:52:28 +0100
commit63e3555e80c31776285accbb4d0c14ae91c457dc (patch)
tree89907c82724d6519c8bbad7acc15c0198c6f902f /include/qemu/thread.h
parent52a71bff6085398fbb8602718af228cd6339c02d (diff)
parenta6308bc2224db238e72c570482717b68246a7ce0 (diff)
downloadqemu-63e3555e80c31776285accbb4d0c14ae91c457dc.tar.gz
Merge branch 'master' of git://git.qemu.org/qemu into prep-up
Conflicts: hw/Makefile.objs hw/ppc_prep.c Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Diffstat (limited to 'include/qemu/thread.h')
-rw-r--r--include/qemu/thread.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/include/qemu/thread.h b/include/qemu/thread.h
new file mode 100644
index 0000000000..c02404b9fb
--- /dev/null
+++ b/include/qemu/thread.h
@@ -0,0 +1,56 @@
+#ifndef __QEMU_THREAD_H
+#define __QEMU_THREAD_H 1
+
+#include <inttypes.h>
+#include <stdbool.h>
+
+typedef struct QemuMutex QemuMutex;
+typedef struct QemuCond QemuCond;
+typedef struct QemuSemaphore QemuSemaphore;
+typedef struct QemuThread QemuThread;
+
+#ifdef _WIN32
+#include "qemu/thread-win32.h"
+#else
+#include "qemu/thread-posix.h"
+#endif
+
+#define QEMU_THREAD_JOINABLE 0
+#define QEMU_THREAD_DETACHED 1
+
+void qemu_mutex_init(QemuMutex *mutex);
+void qemu_mutex_destroy(QemuMutex *mutex);
+void qemu_mutex_lock(QemuMutex *mutex);
+int qemu_mutex_trylock(QemuMutex *mutex);
+void qemu_mutex_unlock(QemuMutex *mutex);
+
+#define rcu_read_lock() do { } while (0)
+#define rcu_read_unlock() do { } while (0)
+
+void qemu_cond_init(QemuCond *cond);
+void qemu_cond_destroy(QemuCond *cond);
+
+/*
+ * IMPORTANT: The implementation does not guarantee that pthread_cond_signal
+ * and pthread_cond_broadcast can be called except while the same mutex is
+ * held as in the corresponding pthread_cond_wait calls!
+ */
+void qemu_cond_signal(QemuCond *cond);
+void qemu_cond_broadcast(QemuCond *cond);
+void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex);
+
+void qemu_sem_init(QemuSemaphore *sem, int init);
+void qemu_sem_post(QemuSemaphore *sem);
+void qemu_sem_wait(QemuSemaphore *sem);
+int qemu_sem_timedwait(QemuSemaphore *sem, int ms);
+void qemu_sem_destroy(QemuSemaphore *sem);
+
+void qemu_thread_create(QemuThread *thread,
+ void *(*start_routine)(void *),
+ void *arg, int mode);
+void *qemu_thread_join(QemuThread *thread);
+void qemu_thread_get_self(QemuThread *thread);
+bool qemu_thread_is_self(QemuThread *thread);
+void qemu_thread_exit(void *retval);
+
+#endif