#include <pthread.h>
#include <errno.h>
#include <unistd.h>
+#include <signal.h>
#include <string.h>
#include <sys/types.h>
#ifdef HAVE_SYS_SOCKET_H
}
-static mono_mutex_t scan_mutex = MONO_MUTEX_INITIALIZER;
+static mono_mutex_t scan_mutex;
static void handle_cleanup (void)
{
for(i = SLOT_INDEX (0); _wapi_private_handles[i] != NULL; i++) {
for(j = SLOT_OFFSET (0); j < _WAPI_HANDLE_INITIAL_COUNT; j++) {
struct _WapiHandleUnshared *handle_data = &_wapi_private_handles[i][j];
- int type = handle_data->type;
gpointer handle = GINT_TO_POINTER (i*_WAPI_HANDLE_INITIAL_COUNT+j);
-
- if (_WAPI_SHARED_HANDLE (type)) {
- if (type == WAPI_HANDLE_THREAD) {
- /* Special-case thread handles
- * because they need extra
- * cleanup. This also avoids
- * a race condition between
- * the application exit and
- * the finalizer thread - if
- * it finishes up between now
- * and actual app termination
- * it will find all its handle
- * details have been blown
- * away, so this sets those
- * anyway.
- */
- g_assert (0); /*This condition is freaking impossible*/
- _wapi_thread_set_termination_details (handle, 0);
- }
- }
-
+
for(k = handle_data->ref; k > 0; k--) {
DEBUG ("%s: unreffing %s handle %p", __func__, _wapi_handle_typename[type], handle);
if (_wapi_shm_enabled ())
_wapi_collection_init ();
#endif
+ _wapi_io_init ();
+ mono_mutex_init (&scan_mutex);
_wapi_global_signal_handle = _wapi_handle_new (WAPI_HANDLE_EVENT, NULL);
_wapi_global_signal_cond = &_WAPI_PRIVATE_HANDLES (GPOINTER_TO_UINT (_wapi_global_signal_handle)).signal_cond;
_wapi_global_signal_mutex = &_WAPI_PRIVATE_HANDLES (GPOINTER_TO_UINT (_wapi_global_signal_handle)).signal_mutex;
+
/* Using g_atexit here instead of an explicit function call in
* a cleanup routine lets us cope when a third-party library
* calls exit (eg if an X client loses the connection to its
_wapi_has_shut_down = TRUE;
- _wapi_critical_section_cleanup ();
_wapi_error_cleanup ();
_wapi_thread_cleanup ();
+ wapi_processes_cleanup ();
}
static void _wapi_handle_init_shared (struct _WapiHandleShared *handle,
}
}
+static size_t _wapi_handle_struct_size (WapiHandleType type)
+{
+ size_t type_size;
+
+ switch (type) {
+ case WAPI_HANDLE_FILE: case WAPI_HANDLE_CONSOLE: case WAPI_HANDLE_PIPE:
+ type_size = sizeof (struct _WapiHandle_file);
+ break;
+ case WAPI_HANDLE_THREAD:
+ type_size = sizeof (struct _WapiHandle_thread);
+ break;
+ case WAPI_HANDLE_SEM:
+ type_size = sizeof (struct _WapiHandle_sem);
+ break;
+ case WAPI_HANDLE_MUTEX:
+ type_size = sizeof (struct _WapiHandle_mutex);
+ break;
+ case WAPI_HANDLE_EVENT:
+ type_size = sizeof (struct _WapiHandle_event);
+ break;
+ case WAPI_HANDLE_SOCKET:
+ type_size = sizeof (struct _WapiHandle_socket);
+ break;
+ case WAPI_HANDLE_FIND:
+ type_size = sizeof (struct _WapiHandle_find);
+ break;
+ case WAPI_HANDLE_PROCESS:
+ type_size = sizeof (struct _WapiHandle_process);
+ break;
+ case WAPI_HANDLE_NAMEDMUTEX:
+ type_size = sizeof (struct _WapiHandle_namedmutex);
+ break;
+ case WAPI_HANDLE_NAMEDSEM:
+ type_size = sizeof (struct _WapiHandle_namedsem);
+ break;
+ case WAPI_HANDLE_NAMEDEVENT:
+ type_size = sizeof (struct _WapiHandle_namedevent);
+ break;
+
+ default:
+ g_error ("Unknown WapiHandleType: %d\n", type);
+ }
+
+ return type_size;
+}
+
static void _wapi_handle_init (struct _WapiHandleUnshared *handle,
WapiHandleType type, gpointer handle_specific)
{
int thr_ret;
+ int type_size;
g_assert (_wapi_has_shut_down == FALSE);
thr_ret = pthread_cond_init (&handle->signal_cond, NULL);
g_assert (thr_ret == 0);
- thr_ret = mono_mutex_init (&handle->signal_mutex, NULL);
+ thr_ret = mono_mutex_init (&handle->signal_mutex);
g_assert (thr_ret == 0);
if (handle_specific != NULL) {
+ type_size = _wapi_handle_struct_size (type);
memcpy (&handle->u, handle_specific,
- sizeof (handle->u));
+ type_size);
}
}
}
g_assert(!_WAPI_FD_HANDLE(type));
- pthread_cleanup_push ((void(*)(void *))mono_mutex_unlock_in_cleanup,
- (void *)&scan_mutex);
thr_ret = mono_mutex_lock (&scan_mutex);
g_assert (thr_ret == 0);
thr_ret = mono_mutex_unlock (&scan_mutex);
g_assert (thr_ret == 0);
- pthread_cleanup_pop (0);
if (handle_idx == 0) {
/* We ran out of slots */
InterlockedExchange ((gint32 *)&shared->timestamp, now);
}
- pthread_cleanup_push ((void(*)(void *))mono_mutex_unlock_in_cleanup,
- (void *)&scan_mutex);
thr_ret = mono_mutex_lock (&scan_mutex);
g_assert (thr_ret == 0);
first_pass_done:
thr_ret = mono_mutex_unlock (&scan_mutex);
g_assert (thr_ret == 0);
- pthread_cleanup_pop (0);
if (handle != INVALID_HANDLE_VALUE) {
_wapi_handle_ref (handle);
goto done;
}
- pthread_cleanup_push ((void(*)(void *))mono_mutex_unlock_in_cleanup,
- (void *)&scan_mutex);
thr_ret = mono_mutex_lock (&scan_mutex);
g_assert (thr_ret == 0);
thr_ret = mono_mutex_unlock (&scan_mutex);
g_assert (thr_ret == 0);
- pthread_cleanup_pop (0);
/* Make sure we left the space for fd mappings */
g_assert (handle_idx >= _wapi_fd_reserve);
{
int thr_ret;
- pthread_cleanup_push ((void(*)(void *))mono_mutex_unlock_in_cleanup,
- (void *)&scan_mutex);
thr_ret = mono_mutex_lock (&scan_mutex);
g_assert (thr_ret == 0);
thr_ret = mono_mutex_unlock (&scan_mutex);
g_assert (thr_ret == 0);
- pthread_cleanup_pop (0);
}
gpointer _wapi_handle_new_fd (WapiHandleType type, int fd,
guint32 i, k;
int thr_ret;
- pthread_cleanup_push ((void(*)(void *))mono_mutex_unlock_in_cleanup,
- (void *)&scan_mutex);
thr_ret = mono_mutex_lock (&scan_mutex);
g_assert (thr_ret == 0);
thr_ret = mono_mutex_unlock (&scan_mutex);
g_assert (thr_ret == 0);
- pthread_cleanup_pop (0);
}
/* This might list some shared handles twice if they are already
gboolean found = FALSE;
int thr_ret;
- pthread_cleanup_push ((void(*)(void *))mono_mutex_unlock_in_cleanup,
- (void *)&scan_mutex);
thr_ret = mono_mutex_lock (&scan_mutex);
g_assert (thr_ret == 0);
thr_ret = mono_mutex_unlock (&scan_mutex);
g_assert (thr_ret == 0);
- pthread_cleanup_pop (0);
if (!found && search_shared && _WAPI_SHARED_HANDLE (type)) {
/* Not found yet, so search the shared memory too */
g_assert (thr_ret == 0);
}
- pthread_cleanup_push ((void(*)(void *))mono_mutex_unlock_in_cleanup, (void *)&scan_mutex);
thr_ret = mono_mutex_lock (&scan_mutex);
DEBUG ("%s: Destroying handle %p", __func__, handle);
thr_ret = mono_mutex_unlock (&scan_mutex);
g_assert (thr_ret == 0);
- pthread_cleanup_pop (0);
if (early_exit)
return;
if (src == _WAPI_PROCESS_CURRENT) {
*target = _wapi_process_duplicate ();
} else if (src == _WAPI_THREAD_CURRENT) {
- *target = _wapi_thread_duplicate ();
+ g_assert_not_reached ();
} else {
_wapi_handle_ref (src);
*target = src;
*/
static void _wapi_handle_check_share_by_pid (struct _WapiFileShare *share_info)
{
+#if defined(__native_client__)
+ g_assert_not_reached ();
+#else
if (kill (share_info->opened_by_pid, 0) == -1 &&
(errno == ESRCH ||
errno == EPERM)) {
_wapi_free_share_info (share_info);
}
+#endif
}
#ifdef __linux__
guint32 i, k;
int thr_ret;
- pthread_cleanup_push ((void(*)(void *))mono_mutex_unlock_in_cleanup,
- (void *)&scan_mutex);
thr_ret = mono_mutex_lock (&scan_mutex);
g_assert (thr_ret == 0);
thr_ret = mono_mutex_unlock (&scan_mutex);
g_assert (thr_ret == 0);
- pthread_cleanup_pop (0);
}
static void _wapi_shared_details (gpointer handle_info)
thr_ret = _wapi_shm_sem_lock (_WAPI_SHARED_SEM_FILESHARE);
g_assert(thr_ret == 0);
- pthread_cleanup_push ((void(*)(void *))mono_mutex_unlock_in_cleanup,
- (void *)&scan_mutex);
thr_ret = mono_mutex_lock (&scan_mutex);
for(i = SLOT_INDEX (0); i < _wapi_private_handle_slot_count; i++) {
thr_ret = mono_mutex_unlock (&scan_mutex);
g_assert (thr_ret == 0);
- pthread_cleanup_pop (0);
thr_ret = _wapi_shm_sem_unlock (_WAPI_SHARED_SEM_FILESHARE);
projects / mono.git / blobdiff