1 files changed, 0 insertions, 162 deletions
diff --git a/src/runtime.c b/src/runtime.c
deleted file mode 100644
index c05dee8b9..000000000
--- a/src/runtime.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * Copyright (C) the libgit2 contributors. All rights reserved.
- *
- * This file is part of libgit2, distributed under the GNU GPL v2 with
- * a Linking Exception. For full terms see the included COPYING file.
- */
-
-#include "common.h"
-#include "runtime.h"
-
-static git_runtime_shutdown_fn shutdown_callback[32];
-static git_atomic32 shutdown_callback_count;
-
-static git_atomic32 init_count;
-
-static int init_common(git_runtime_init_fn init_fns[], size_t cnt)
-{
-	size_t i;
-	int ret;
-
-	/* Initialize subsystems that have global state */
-	for (i = 0; i < cnt; i++) {
-		if ((ret = init_fns[i]()) != 0)
-			break;
-	}
-
-	GIT_MEMORY_BARRIER;
-
-	return ret;
-}
-
-static void shutdown_common(void)
-{
-	git_runtime_shutdown_fn cb;
-	int pos;
-
-	for (pos = git_atomic32_get(&shutdown_callback_count);
-	     pos > 0;
-	     pos = git_atomic32_dec(&shutdown_callback_count)) {
-		cb = git_atomic_swap(shutdown_callback[pos - 1], NULL);
-
-		if (cb != NULL)
-			cb();
-	}
-}
-
-int git_runtime_shutdown_register(git_runtime_shutdown_fn callback)
-{
-	int count = git_atomic32_inc(&shutdown_callback_count);
-
-	if (count > (int)ARRAY_SIZE(shutdown_callback) || count == 0) {
-		git_error_set(GIT_ERROR_INVALID,
-		              "too many shutdown callbacks registered");
-		git_atomic32_dec(&shutdown_callback_count);
-		return -1;
-	}
-
-	shutdown_callback[count - 1] = callback;
-
-	return 0;
-}
-
-#if defined(GIT_THREADS) && defined(GIT_WIN32)
-
-/*
- * On Win32, we use a spinlock to provide locking semantics.  This is
- * lighter-weight than a proper critical section.
- */
-static volatile LONG init_spinlock = 0;
-
-GIT_INLINE(int) init_lock(void)
-{
-	while (InterlockedCompareExchange(&init_spinlock, 1, 0)) { Sleep(0); }
-	return 0;
-}
-
-GIT_INLINE(int) init_unlock(void)
-{
-	InterlockedExchange(&init_spinlock, 0);
-	return 0;
-}
-
-#elif defined(GIT_THREADS) && defined(_POSIX_THREADS)
-
-/*
- * On POSIX, we need to use a proper mutex for locking.  We might prefer
- * a spinlock here, too, but there's no static initializer for a
- * pthread_spinlock_t.
- */
-static pthread_mutex_t init_mutex = PTHREAD_MUTEX_INITIALIZER;
-
-GIT_INLINE(int) init_lock(void)
-{
-	return pthread_mutex_lock(&init_mutex) == 0 ? 0 : -1;
-}
-
-GIT_INLINE(int) init_unlock(void)
-{
-	return pthread_mutex_unlock(&init_mutex) == 0 ? 0 : -1;
-}
-
-#elif defined(GIT_THREADS)
-# error unknown threading model
-#else
-
-# define init_lock() git__noop()
-# define init_unlock() git__noop()
-
-#endif
-
-int git_runtime_init(git_runtime_init_fn init_fns[], size_t cnt)
-{
-	int ret;
-
-	if (init_lock() < 0)
-		return -1;
-
-	/* Only do work on a 0 -> 1 transition of the refcount */
-	if ((ret = git_atomic32_inc(&init_count)) == 1) {
-		if (init_common(init_fns, cnt) < 0)
-			ret = -1;
-	}
-
-	if (init_unlock() < 0)
-		return -1;
-
-	return ret;
-}
-
-int git_runtime_init_count(void)
-{
-	int ret;
-
-	if (init_lock() < 0)
-		return -1;
-
-	ret = git_atomic32_get(&init_count);
-
-	if (init_unlock() < 0)
-		return -1;
-
-	return ret;
-}
-
-int git_runtime_shutdown(void)
-{
-	int ret;
-
-	/* Enter the lock */
-	if (init_lock() < 0)
-		return -1;
-
-	/* Only do work on a 1 -> 0 transition of the refcount */
-	if ((ret = git_atomic32_dec(&init_count)) == 0)
-		shutdown_common();
-
-	/* Exit the lock */
-	if (init_unlock() < 0)
-		return -1;
-
-	return ret;
-}