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Diffstat (limited to 'pjlib/src/pj/except.c')
-rw-r--r--pjlib/src/pj/except.c302
1 files changed, 151 insertions, 151 deletions
diff --git a/pjlib/src/pj/except.c b/pjlib/src/pj/except.c
index b58c8f71..ceaaad16 100644
--- a/pjlib/src/pj/except.c
+++ b/pjlib/src/pj/except.c
@@ -1,151 +1,151 @@
-/* $Id$ */
-/*
- * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include <pj/except.h>
-#include <pj/os.h>
-#include <pj/assert.h>
-#include <pj/log.h>
-#include <pj/errno.h>
-
-static long thread_local_id = -1;
-
-#if defined(PJ_HAS_EXCEPTION_NAMES) && PJ_HAS_EXCEPTION_NAMES != 0
- static const char *exception_id_names[PJ_MAX_EXCEPTION_ID];
-#else
- /*
- * Start from 1 (not 0)!!!
- * Exception 0 is reserved for normal path of setjmp()!!!
- */
- static int last_exception_id = 1;
-#endif /* PJ_HAS_EXCEPTION_NAMES */
-
-
-PJ_DEF(void) pj_throw_exception_(int exception_id)
-{
- struct pj_exception_state_t *handler;
-
- handler = pj_thread_local_get(thread_local_id);
- if (handler == NULL) {
- PJ_LOG(1,("except.c", "!!!FATAL: unhandled exception %d!\n", exception_id));
- pj_assert(handler != NULL);
- /* This will crash the system! */
- }
- pj_longjmp(handler->state, exception_id);
-}
-
-PJ_DEF(void) pj_push_exception_handler_(struct pj_exception_state_t *rec)
-{
- struct pj_exception_state_t *parent_handler = NULL;
-
- if (thread_local_id == -1) {
- pj_thread_local_alloc(&thread_local_id);
- pj_assert(thread_local_id != -1);
- }
- parent_handler = pj_thread_local_get(thread_local_id);
- rec->prev = parent_handler;
- pj_thread_local_set(thread_local_id, rec);
-}
-
-PJ_DEF(void) pj_pop_exception_handler_(void)
-{
- struct pj_exception_state_t *handler;
-
- handler = pj_thread_local_get(thread_local_id);
- pj_assert(handler != NULL);
- pj_thread_local_set(thread_local_id, handler->prev);
-}
-
-#if defined(PJ_HAS_EXCEPTION_NAMES) && PJ_HAS_EXCEPTION_NAMES != 0
-PJ_DEF(pj_status_t) pj_exception_id_alloc( const char *name,
- pj_exception_id_t *id)
-{
- unsigned i;
-
- pj_enter_critical_section();
-
- /*
- * Start from 1 (not 0)!!!
- * Exception 0 is reserved for normal path of setjmp()!!!
- */
- for (i=1; i<PJ_MAX_EXCEPTION_ID; ++i) {
- if (exception_id_names[i] == NULL) {
- exception_id_names[i] = name;
- *id = i;
- pj_leave_critical_section();
- return PJ_SUCCESS;
- }
- }
-
- pj_leave_critical_section();
- return PJ_ETOOMANY;
-}
-
-PJ_DEF(pj_status_t) pj_exception_id_free( pj_exception_id_t id )
-{
- /*
- * Start from 1 (not 0)!!!
- * Exception 0 is reserved for normal path of setjmp()!!!
- */
- PJ_ASSERT_RETURN(id>0 && id<PJ_MAX_EXCEPTION_ID, PJ_EINVAL);
-
- pj_enter_critical_section();
- exception_id_names[id] = NULL;
- pj_leave_critical_section();
-
- return PJ_SUCCESS;
-
-}
-
-PJ_DEF(const char*) pj_exception_id_name(pj_exception_id_t id)
-{
- /*
- * Start from 1 (not 0)!!!
- * Exception 0 is reserved for normal path of setjmp()!!!
- */
- PJ_ASSERT_RETURN(id>0 && id<PJ_MAX_EXCEPTION_ID, "<Invalid ID>");
-
- if (exception_id_names[id] == NULL)
- return "<Unallocated ID>";
-
- return exception_id_names[id];
-}
-
-#else /* PJ_HAS_EXCEPTION_NAMES */
-PJ_DEF(pj_status_t) pj_exception_id_alloc( const char *name,
- pj_exception_id_t *id)
-{
- PJ_ASSERT_RETURN(last_exception_id < PJ_MAX_EXCEPTION_ID-1, PJ_ETOOMANY);
-
- *id = last_exception_id++
- return PJ_SUCCESS;
-}
-
-PJ_DEF(pj_status_t) pj_exception_id_free( pj_exception_id_t id )
-{
- return PJ_SUCCESS;
-}
-
-PJ_DEF(const char*) pj_exception_id_name(pj_exception_id_t id)
-{
- return "";
-}
-
-#endif /* PJ_HAS_EXCEPTION_NAMES */
-
-
-
+/* $Id$ */
+/*
+ * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <pj/except.h>
+#include <pj/os.h>
+#include <pj/assert.h>
+#include <pj/log.h>
+#include <pj/errno.h>
+
+static long thread_local_id = -1;
+
+#if defined(PJ_HAS_EXCEPTION_NAMES) && PJ_HAS_EXCEPTION_NAMES != 0
+ static const char *exception_id_names[PJ_MAX_EXCEPTION_ID];
+#else
+ /*
+ * Start from 1 (not 0)!!!
+ * Exception 0 is reserved for normal path of setjmp()!!!
+ */
+ static int last_exception_id = 1;
+#endif /* PJ_HAS_EXCEPTION_NAMES */
+
+
+PJ_DEF(void) pj_throw_exception_(int exception_id)
+{
+ struct pj_exception_state_t *handler;
+
+ handler = pj_thread_local_get(thread_local_id);
+ if (handler == NULL) {
+ PJ_LOG(1,("except.c", "!!!FATAL: unhandled exception %d!\n", exception_id));
+ pj_assert(handler != NULL);
+ /* This will crash the system! */
+ }
+ pj_longjmp(handler->state, exception_id);
+}
+
+PJ_DEF(void) pj_push_exception_handler_(struct pj_exception_state_t *rec)
+{
+ struct pj_exception_state_t *parent_handler = NULL;
+
+ if (thread_local_id == -1) {
+ pj_thread_local_alloc(&thread_local_id);
+ pj_assert(thread_local_id != -1);
+ }
+ parent_handler = pj_thread_local_get(thread_local_id);
+ rec->prev = parent_handler;
+ pj_thread_local_set(thread_local_id, rec);
+}
+
+PJ_DEF(void) pj_pop_exception_handler_(void)
+{
+ struct pj_exception_state_t *handler;
+
+ handler = pj_thread_local_get(thread_local_id);
+ pj_assert(handler != NULL);
+ pj_thread_local_set(thread_local_id, handler->prev);
+}
+
+#if defined(PJ_HAS_EXCEPTION_NAMES) && PJ_HAS_EXCEPTION_NAMES != 0
+PJ_DEF(pj_status_t) pj_exception_id_alloc( const char *name,
+ pj_exception_id_t *id)
+{
+ unsigned i;
+
+ pj_enter_critical_section();
+
+ /*
+ * Start from 1 (not 0)!!!
+ * Exception 0 is reserved for normal path of setjmp()!!!
+ */
+ for (i=1; i<PJ_MAX_EXCEPTION_ID; ++i) {
+ if (exception_id_names[i] == NULL) {
+ exception_id_names[i] = name;
+ *id = i;
+ pj_leave_critical_section();
+ return PJ_SUCCESS;
+ }
+ }
+
+ pj_leave_critical_section();
+ return PJ_ETOOMANY;
+}
+
+PJ_DEF(pj_status_t) pj_exception_id_free( pj_exception_id_t id )
+{
+ /*
+ * Start from 1 (not 0)!!!
+ * Exception 0 is reserved for normal path of setjmp()!!!
+ */
+ PJ_ASSERT_RETURN(id>0 && id<PJ_MAX_EXCEPTION_ID, PJ_EINVAL);
+
+ pj_enter_critical_section();
+ exception_id_names[id] = NULL;
+ pj_leave_critical_section();
+
+ return PJ_SUCCESS;
+
+}
+
+PJ_DEF(const char*) pj_exception_id_name(pj_exception_id_t id)
+{
+ /*
+ * Start from 1 (not 0)!!!
+ * Exception 0 is reserved for normal path of setjmp()!!!
+ */
+ PJ_ASSERT_RETURN(id>0 && id<PJ_MAX_EXCEPTION_ID, "<Invalid ID>");
+
+ if (exception_id_names[id] == NULL)
+ return "<Unallocated ID>";
+
+ return exception_id_names[id];
+}
+
+#else /* PJ_HAS_EXCEPTION_NAMES */
+PJ_DEF(pj_status_t) pj_exception_id_alloc( const char *name,
+ pj_exception_id_t *id)
+{
+ PJ_ASSERT_RETURN(last_exception_id < PJ_MAX_EXCEPTION_ID-1, PJ_ETOOMANY);
+
+ *id = last_exception_id++
+ return PJ_SUCCESS;
+}
+
+PJ_DEF(pj_status_t) pj_exception_id_free( pj_exception_id_t id )
+{
+ return PJ_SUCCESS;
+}
+
+PJ_DEF(const char*) pj_exception_id_name(pj_exception_id_t id)
+{
+ return "";
+}
+
+#endif /* PJ_HAS_EXCEPTION_NAMES */
+
+
+
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