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Don't use git_atomic as an integer

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This commit is contained in:
Ben Straub 2013-10-04 19:35:32 -07:00
parent cdc95a0d93
commit 2266144897
1 changed files with 5 additions and 4 deletions
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9
src/global.c
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@ -18,7 +18,6 @@ git_mutex git__mwindow_mutex;
git_global_shutdown_fn git__shutdown_callbacks[MAX_SHUTDOWN_CB]; git_global_shutdown_fn git__shutdown_callbacks[MAX_SHUTDOWN_CB];
git_atomic git__n_shutdown_callbacks; git_atomic git__n_shutdown_callbacks;
git_atomic git__n_inits;
void git__on_shutdown(git_global_shutdown_fn callback) void git__on_shutdown(git_global_shutdown_fn callback)
{ {
@ -75,6 +74,7 @@ static void git__shutdown(void)
static DWORD _tls_index; static DWORD _tls_index;
static DWORD _mutex = 0; static DWORD _mutex = 0;
static DWORD _n_inits = 0;
static int synchronized_threads_init() static int synchronized_threads_init()
{ {
@ -101,7 +101,7 @@ int git_threads_init(void)
while (InterlockedCompareExchange(&_mutex, 1, 0)) { Sleep(0); } while (InterlockedCompareExchange(&_mutex, 1, 0)) { Sleep(0); }
/* Only do work on a 0 -> 1 transition of the refcount */ /* Only do work on a 0 -> 1 transition of the refcount */
if (1 == ++git__n_inits.val) if (1 == ++_n_inits)
error = synchronized_threads_init(); error = synchronized_threads_init();
/* Exit the lock */ /* Exit the lock */
@ -124,7 +124,7 @@ void git_threads_shutdown(void)
while (InterlockedCompareExchange(&_mutex, 1, 0)) { Sleep(0); } while (InterlockedCompareExchange(&_mutex, 1, 0)) { Sleep(0); }
/* Only do work on a 1 -> 0 transition of the refcount */ /* Only do work on a 1 -> 0 transition of the refcount */
if (0 == --git__n_inits.val) if (0 == --_n_inits)
synchronized_threads_shutdown(); synchronized_threads_shutdown();
/* Exit the lock */ /* Exit the lock */
@ -135,7 +135,7 @@ git_global_st *git__global_state(void)
{ {
void *ptr; void *ptr;
assert(git__n_inits.val); assert(_n_inits);
if ((ptr = TlsGetValue(_tls_index)) != NULL) if ((ptr = TlsGetValue(_tls_index)) != NULL)
return ptr; return ptr;
@ -153,6 +153,7 @@ git_global_st *git__global_state(void)
static pthread_key_t _tls_key; static pthread_key_t _tls_key;
static pthread_once_t _once_init = PTHREAD_ONCE_INIT; static pthread_once_t _once_init = PTHREAD_ONCE_INIT;
static git_atomic git__n_inits;
int init_error = 0; int init_error = 0;
static void cb__free_status(void *st) static void cb__free_status(void *st)