thodg/libgit2

diff --git a/src/thread-utils.h b/src/thread-utils.h
index 1eb51de..f75e440 100644
--- a/src/thread-utils.h
+++ b/src/thread-utils.h
@@ -46,30 +46,6 @@ typedef git_atomic git_atomic_ssize;
 #   include "unix/pthread.h"
 #endif
 
-/* Pthread (-ish) rwlock
- *
- * This differs from normal pthreads rwlocks in two ways:
- * 1. Separate APIs for releasing read locks and write locks (as
- *    opposed to the pure POSIX API which only has one unlock fn)
- * 2. You should not use recursive read locks (i.e. grabbing a read
- *    lock in a thread that already holds a read lock) because the
- *    Windows implementation doesn't support it
- */
-#define git_rwlock pthread_rwlock_t
-#define git_rwlock_init(a)		pthread_rwlock_init(a, NULL)
-#define git_rwlock_rdlock(a)	pthread_rwlock_rdlock(a)
-#define git_rwlock_rdunlock(a)	pthread_rwlock_rdunlock(a)
-#define git_rwlock_wrlock(a)	pthread_rwlock_wrlock(a)
-#define git_rwlock_wrunlock(a)	pthread_rwlock_wrunlock(a)
-#define git_rwlock_free(a)		pthread_rwlock_destroy(a)
-#define GIT_RWLOCK_STATIC_INIT	PTHREAD_RWLOCK_INITIALIZER
-
-#ifndef GIT_WIN32
-#define pthread_rwlock_rdunlock pthread_rwlock_unlock
-#define pthread_rwlock_wrunlock pthread_rwlock_unlock
-#endif
-
-
 GIT_INLINE(void) git_atomic_set(git_atomic *a, int val)
 {
 #if defined(GIT_WIN32)
diff --git a/src/unix/pthread.h b/src/unix/pthread.h
index 0cba59b..773ce22 100644
--- a/src/unix/pthread.h
+++ b/src/unix/pthread.h
@@ -32,4 +32,22 @@ typedef struct {
 #define git_cond_signal(c)	pthread_cond_signal(c)
 #define git_cond_broadcast(c)	pthread_cond_broadcast(c)
 
+/* Pthread (-ish) rwlock
+ *
+ * This differs from normal pthreads rwlocks in two ways:
+ * 1. Separate APIs for releasing read locks and write locks (as
+ *    opposed to the pure POSIX API which only has one unlock fn)
+ * 2. You should not use recursive read locks (i.e. grabbing a read
+ *    lock in a thread that already holds a read lock) because the
+ *    Windows implementation doesn't support it
+ */
+#define git_rwlock              pthread_rwlock_t
+#define git_rwlock_init(a)	pthread_rwlock_init(a, NULL)
+#define git_rwlock_rdlock(a)	pthread_rwlock_rdlock(a)
+#define git_rwlock_rdunlock(a)	pthread_rwlock_unlock(a)
+#define git_rwlock_wrlock(a)	pthread_rwlock_wrlock(a)
+#define git_rwlock_wrunlock(a)	pthread_rwlock_unlock(a)
+#define git_rwlock_free(a)	pthread_rwlock_destroy(a)
+#define GIT_RWLOCK_STATIC_INIT	PTHREAD_RWLOCK_INITIALIZER
+
 #endif /* INCLUDE_unix_pthread_h__ */
diff --git a/src/win32/pthread.c b/src/win32/pthread.c
index 9ce062a..62a691d 100644
--- a/src/win32/pthread.c
+++ b/src/win32/pthread.c
@@ -172,12 +172,8 @@ static win32_srwlock_fn win32_srwlock_release_shared;
 static win32_srwlock_fn win32_srwlock_acquire_exclusive;
 static win32_srwlock_fn win32_srwlock_release_exclusive;
 
-int pthread_rwlock_init(
-	pthread_rwlock_t *GIT_RESTRICT lock,
-	const pthread_rwlockattr_t *GIT_RESTRICT attr)
+int git_rwlock_init(git_rwlock *GIT_RESTRICT lock)
 {
-	GIT_UNUSED(attr);
-
 	if (win32_srwlock_initialize)
 		win32_srwlock_initialize(&lock->native.srwl);
 	else
@@ -186,7 +182,7 @@ int pthread_rwlock_init(
 	return 0;
 }
 
-int pthread_rwlock_rdlock(pthread_rwlock_t *lock)
+int git_rwlock_rdlock(git_rwlock *lock)
 {
 	if (win32_srwlock_acquire_shared)
 		win32_srwlock_acquire_shared(&lock->native.srwl);
@@ -196,7 +192,7 @@ int pthread_rwlock_rdlock(pthread_rwlock_t *lock)
 	return 0;
 }
 
-int pthread_rwlock_rdunlock(pthread_rwlock_t *lock)
+int git_rwlock_rdunlock(git_rwlock *lock)
 {
 	if (win32_srwlock_release_shared)
 		win32_srwlock_release_shared(&lock->native.srwl);
@@ -206,7 +202,7 @@ int pthread_rwlock_rdunlock(pthread_rwlock_t *lock)
 	return 0;
 }
 
-int pthread_rwlock_wrlock(pthread_rwlock_t *lock)
+int git_rwlock_wrlock(git_rwlock *lock)
 {
 	if (win32_srwlock_acquire_exclusive)
 		win32_srwlock_acquire_exclusive(&lock->native.srwl);
@@ -216,7 +212,7 @@ int pthread_rwlock_wrlock(pthread_rwlock_t *lock)
 	return 0;
 }
 
-int pthread_rwlock_wrunlock(pthread_rwlock_t *lock)
+int git_rwlock_wrunlock(git_rwlock *lock)
 {
 	if (win32_srwlock_release_exclusive)
 		win32_srwlock_release_exclusive(&lock->native.srwl);
@@ -226,7 +222,7 @@ int pthread_rwlock_wrunlock(pthread_rwlock_t *lock)
 	return 0;
 }
 
-int pthread_rwlock_destroy(pthread_rwlock_t *lock)
+int git_rwlock_free(git_rwlock *lock)
 {
 	if (!win32_srwlock_initialize)
 		DeleteCriticalSection(&lock->native.csec);
diff --git a/src/win32/pthread.h b/src/win32/pthread.h
index 35cb810..ef92855 100644
--- a/src/win32/pthread.h
+++ b/src/win32/pthread.h
@@ -38,7 +38,7 @@ typedef struct {
 		GIT_SRWLOCK srwl;
 		CRITICAL_SECTION csec;
 	} native;
-} pthread_rwlock_t;
+} git_rwlock;
 
 #define PTHREAD_MUTEX_INITIALIZER  {(void*)-1}
 
@@ -59,14 +59,12 @@ int git_cond_signal(git_cond *);
 
 int pthread_num_processors_np(void);
 
-int pthread_rwlock_init(
-	pthread_rwlock_t *GIT_RESTRICT lock,
-	const pthread_rwlockattr_t *GIT_RESTRICT attr);
-int pthread_rwlock_rdlock(pthread_rwlock_t *);
-int pthread_rwlock_rdunlock(pthread_rwlock_t *);
-int pthread_rwlock_wrlock(pthread_rwlock_t *);
-int pthread_rwlock_wrunlock(pthread_rwlock_t *);
-int pthread_rwlock_destroy(pthread_rwlock_t *);
+int git_rwlock_init(git_rwlock *GIT_RESTRICT lock);
+int git_rwlock_rdlock(git_rwlock *);
+int git_rwlock_rdunlock(git_rwlock *);
+int git_rwlock_wrlock(git_rwlock *);
+int git_rwlock_wrunlock(git_rwlock *);
+int git_rwlock_free(git_rwlock *);
 
 extern int win32_pthread_initialize(void);