Applying license to pjproject

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@49 74dad513-b988-da41-8d7b-12977e46ad98

1 files changed, 156 insertions, 135 deletions

diff --git a/pjlib/src/pj/except.c b/pjlib/src/pj/except.c
index 84fb93c2..024a4177 100644
--- a/pjlib/src/pj/except.c
+++ b/pjlib/src/pj/except.c
@@ -1,135 +1,156 @@
-/* $Id$
- */
-#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 */
-
-
-
+/* $Id$

+ */

+/* 

+ * PJLIB - PJ Foundation Library

+ * (C)2003-2005 Benny Prijono <bennylp@bulukucing.org>

+ *

+ * Author:

+ *  Benny Prijono <bennylp@bulukucing.org>

+ *

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation; either

+ * version 2.1 of the License, or (at your option) any later version.

+ * 

+ * This library 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

+ * Lesser General Public License for more details.

+ * 

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; 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 */

+

+

+