#include <mono/io-layer/shared.h>
#include <mono/io-layer/collection.h>
#include <mono/io-layer/process-private.h>
-#include <mono/io-layer/critical-section-private.h>
#include <mono/utils/mono-mutex.h>
#undef DEBUG_REFS
* 4MB array.
*/
static GHashTable *file_share_hash;
-static CRITICAL_SECTION file_share_hash_mutex;
+static mono_mutex_t file_share_hash_mutex;
-#define file_share_hash_lock() EnterCriticalSection (&file_share_hash_mutex)
-#define file_share_hash_unlock() LeaveCriticalSection (&file_share_hash_mutex)
+#define file_share_hash_lock() mono_mutex_lock (&file_share_hash_mutex)
+#define file_share_hash_unlock() mono_mutex_unlock (&file_share_hash_mutex)
guint32 _wapi_fd_reserve;
if (file_share_hash) {
g_hash_table_destroy (file_share_hash);
- DeleteCriticalSection (&file_share_hash_mutex);
+ mono_mutex_destroy (&file_share_hash_mutex);
}
for (i = 0; i < _WAPI_PRIVATE_MAX_SLOTS; ++i)
_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;
+ wapi_processes_init ();
/* Using g_atexit here instead of an explicit function call in
* a cleanup routine lets us cope when a third-party library
_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);
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;
*/
if (!file_share_hash) {
file_share_hash = g_hash_table_new_full (wapi_share_info_hash, wapi_share_info_equal, NULL, g_free);
- InitializeCriticalSection (&file_share_hash_mutex);
+ mono_mutex_init_recursive (&file_share_hash_mutex);
}
tmp.device = device;
}
}
- for (i = 0; i < _WAPI_HANDLE_INITIAL_COUNT; i++) {
- struct _WapiHandleShared *shared;
- struct _WapiHandle_process *process_handle;
-
- shared = &_wapi_shared_layout->handles[i];
-
- if (shared->type == WAPI_HANDLE_PROCESS) {
- DIR *fd_dir;
- struct dirent *fd_entry;
- char subdir[_POSIX_PATH_MAX];
-
- process_handle = &shared->u.process;
- pid = process_handle->id;
-
- /* Look in /proc/<pid>/fd/ but ignore
- * /proc/<our pid>/fd/<fd>, as we have the
- * file open too
- */
- g_snprintf (subdir, _POSIX_PATH_MAX, "/proc/%d/fd",
- pid);
-
- fd_dir = opendir (subdir);
- if (fd_dir == NULL) {
- continue;
- }
-
- DEBUG ("%s: Looking in %s", __func__, subdir);
-
- proc_fds = TRUE;
-
- while ((fd_entry = readdir (fd_dir)) != NULL) {
- char path[_POSIX_PATH_MAX];
- struct stat link_stat;
-
- if (!strcmp (fd_entry->d_name, ".") ||
- !strcmp (fd_entry->d_name, "..") ||
- (pid == self &&
- fd == atoi (fd_entry->d_name))) {
- continue;
- }
-
- g_snprintf (path, _POSIX_PATH_MAX,
- "/proc/%d/fd/%s", pid,
- fd_entry->d_name);
-
- stat (path, &link_stat);
- if (link_stat.st_dev == share_info->device &&
- link_stat.st_ino == share_info->inode) {
- DEBUG ("%s: Found it at %s",
- __func__, path);
-
- found = TRUE;
- }
- }
-
- closedir (fd_dir);
- }
- }
-
if (proc_fds == FALSE) {
_wapi_handle_check_share_by_pid (share_info);
} else if (found == FALSE) {
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);
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