Split mutex.c and .h each into three files

[fio.git] / rwlock.h

diff --git a/rwlock.h b/rwlock.h
new file mode 100644 (file)
index 0000000..2968eed
--- /dev/null
+++ b/rwlock.h
@@ -0,0 +1,19 @@
+#ifndef FIO_RWLOCK_H
+#define FIO_RWLOCK_H
+
+#include <pthread.h>
+
+#define FIO_RWLOCK_MAGIC       0x52574c4fU
+
+struct fio_rwlock {
+       pthread_rwlock_t lock;
+       int magic;
+};
+
+extern void fio_rwlock_read(struct fio_rwlock *);
+extern void fio_rwlock_write(struct fio_rwlock *);
+extern void fio_rwlock_unlock(struct fio_rwlock *);
+extern struct fio_rwlock *fio_rwlock_init(void);
+extern void fio_rwlock_remove(struct fio_rwlock *);
+
+#endif