diff options
Diffstat (limited to 'src/windows/identity/kmm/kmmmain.c')
| -rw-r--r-- | src/windows/identity/kmm/kmmmain.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/windows/identity/kmm/kmmmain.c b/src/windows/identity/kmm/kmmmain.c new file mode 100644 index 0000000..8ec4bc0 --- /dev/null +++ b/src/windows/identity/kmm/kmmmain.c @@ -0,0 +1,157 @@ +/*
+ * Copyright (c) 2004 Massachusetts Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/* $Id$ */
+
+#include<kmminternal.h>
+
+kmm_module_i * kmm_all_modules = NULL;
+kmm_plugin_i * kmm_listed_plugins = NULL;
+
+HANDLE ht_registrar = NULL;
+DWORD tid_registrar = 0;
+DWORD tls_kmm = 0;
+
+#define KMM_HASH_SIZE 31
+hashtable * hash_plugins = NULL;
+hashtable * hash_modules = NULL;
+
+CRITICAL_SECTION cs_kmm;
+HANDLE evt_startup = NULL;
+HANDLE evt_exit = NULL;
+int ready = 0;
+
+HINSTANCE kmm_hInstance;
+const wchar_t * kmm_facility = L"KMM";
+
+KHMEXP void KHMAPI kmm_init(void)
+{
+ DWORD dummy;
+
+ EnterCriticalSection(&cs_kmm);
+ kmm_all_modules = NULL;
+ kmm_listed_plugins = NULL;
+
+ tls_kmm = TlsAlloc();
+
+ hash_plugins = hash_new_hashtable(
+ KMM_HASH_SIZE,
+ hash_string,
+ hash_string_comp,
+ NULL,
+ NULL);
+
+ hash_modules = hash_new_hashtable(
+ KMM_HASH_SIZE,
+ hash_string,
+ hash_string_comp,
+ NULL,
+ NULL);
+
+ ht_registrar = CreateThread(
+ NULL,
+ 0,
+ kmm_registrar,
+ NULL,
+ 0,
+ &dummy);
+
+ _WAIT_FOR_START;
+
+ khc_load_schema(NULL, schema_kmmconfig);
+
+ LeaveCriticalSection(&cs_kmm);
+}
+
+KHMEXP void KHMAPI kmm_exit(void)
+{
+ kmm_module_i * m;
+ kmm_plugin_i * p;
+
+ EnterCriticalSection(&cs_kmm);
+
+ p = kmm_listed_plugins;
+ while(p) {
+ kmm_plugin_i * pn;
+
+ pn = LNEXT(p);
+ /* plugins that were never resolved should be kicked off
+ the list. Flipping the refcount will do that if no
+ other references exist for the plugin */
+ if(p->state == KMM_PLUGIN_STATE_PLACEHOLDER) {
+ kmm_hold_plugin(kmm_handle_from_plugin(p));
+ kmm_release_plugin(kmm_handle_from_plugin(p));
+ }
+
+ p = pn;
+ }
+
+ m = kmm_all_modules;
+ while(m) {
+ kmm_unload_module(kmm_handle_from_module(m));
+ m = LNEXT(m);
+ }
+
+ LeaveCriticalSection(&cs_kmm);
+ WaitForSingleObject(evt_exit, INFINITE);
+ EnterCriticalSection(&cs_kmm);
+
+ kmq_post_thread_quit_message(tid_registrar, 0, NULL);
+
+ hash_del_hashtable(hash_plugins);
+ hash_del_hashtable(hash_modules);
+
+ LeaveCriticalSection(&cs_kmm);
+
+ TlsFree(tls_kmm);
+
+ tls_kmm = 0;
+}
+
+void kmm_dll_init(void)
+{
+ InitializeCriticalSection(&cs_kmm);
+ evt_startup = CreateEvent(NULL, TRUE, FALSE, NULL);
+ evt_exit = CreateEvent(NULL, TRUE, TRUE, NULL);
+}
+
+void kmm_dll_exit(void)
+{
+ DeleteCriticalSection(&cs_kmm);
+ if(evt_startup)
+ CloseHandle(evt_startup);
+ evt_startup = NULL;
+}
+
+void
+kmm_process_attach(HINSTANCE hinstDLL) {
+ kmm_hInstance = hinstDLL;
+ kmm_dll_init();
+}
+
+void
+kmm_process_detach(void) {
+ kmm_dll_exit();
+}
+
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