static int init_common(void)
{
int ret;
/* Initialize the CRT debug allocator first, before our first malloc */
#if defined(GIT_MSVC_CRTDBG)
git_win32__crtdbg_stacktrace_init();
git_win32__stack_init();
#endif
/* Initialize any other subsystems that have global state */
if ((ret = git_allocator_global_init()) == 0 &&
(ret = git_hash_global_init()) == 0 &&
(ret = git_sysdir_global_init()) == 0 &&
(ret = git_filter_global_init()) == 0 &&
(ret = git_merge_driver_global_init()) == 0 &&
(ret = git_transport_ssh_global_init()) == 0 &&
(ret = git_openssl_stream_global_init()) == 0 &&
(ret = git_curl_stream_global_init()) == 0 &&
(ret = git_mbedtls_stream_global_init()) == 0)
ret = git_mwindow_global_init();
GIT_MEMORY_BARRIER;
return ret;
}
static void init_once(void)
{
if ((init_error = git_mutex_init(&git__mwindow_mutex)) != 0)
return;
pthread_key_create(&_tls_key, &cb__free_status);
/* Initialize any other subsystems that have global state */
if ((init_error = git_hash_global_init()) >= 0)
init_error = git_sysdir_global_init();
GIT_MEMORY_BARRIER;
}
static int synchronized_threads_init(void)
{
int error;
_tls_index = TlsAlloc();
if (git_mutex_init(&git__mwindow_mutex))
return -1;
/* Initialize any other subsystems that have global state */
if ((error = git_hash_global_init()) >= 0)
error = git_sysdir_global_init();
win32_pthread_initialize();
return error;
}
int git_hash_ctx_init(git_hash_ctx *ctx)
{
int error = 0;
assert(ctx);
/*
* When compiled with GIT_THREADS, the global hash_prov data is
* initialized with git_libgit2_init. Otherwise, it must be initialized
* at first use.
*/
if (hash_prov.type == INVALID && (error = git_hash_global_init()) < 0)
return error;
memset(ctx, 0x0, sizeof(git_hash_ctx));
return (hash_prov.type == CNG) ? hash_ctx_cng_init(ctx) : hash_ctx_cryptoapi_init(ctx);
}
int git_threads_init(void)
{
int error = 0;
if (_tls_init)
return 0;
if (git_mutex_init(&git__mwindow_mutex))
return -1;
pthread_key_create(&_tls_key, &cb__free_status);
/* Initialize any other subsystems that have global state */
if ((error = git_hash_global_init()) >= 0)
_tls_init = 1;
GIT_MEMORY_BARRIER;
return error;
}
int git_threads_init(void)
{
int error;
if (_tls_init)
return 0;
_tls_index = TlsAlloc();
if (git_mutex_init(&git__mwindow_mutex))
return -1;
/* Initialize any other subsystems that have global state */
if ((error = git_hash_global_init()) >= 0 &&
(error = git_futils_dirs_global_init()) >= 0)
_tls_init = 1;
GIT_MEMORY_BARRIER;
win32_pthread_initialize();
return error;
}