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authorSylvain Munaut <tnt@246tNt.com>2010-07-25 18:08:54 +0200
committerSylvain Munaut <tnt@246tNt.com>2010-07-25 18:08:54 +0200
commitac3e61a7a6b8f56b74d4ebd9c0fcb9c5935294b1 (patch)
tree894fd9150a39bb1442467bdb1867b07d2b475cfe /src/panic.c
parentf23ababfb2160f3189c19898c1ae5a987be1ba47 (diff)
core: Add some generic panic handling
This also includes an option for a minimal 'infinite loop' type panic that could be required for embedded target that don't have abort() or fprintf() Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Diffstat (limited to 'src/panic.c')
-rw-r--r--src/panic.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/panic.c b/src/panic.c
new file mode 100644
index 00000000..a25067de
--- /dev/null
+++ b/src/panic.c
@@ -0,0 +1,71 @@
+/* Panic handling */
+/*
+ * (C) 2010 by Sylvain Munaut <tnt@246tNt.com>
+ *
+ * All Rights Reserved
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <osmocore/panic.h>
+
+#include "../config.h"
+
+
+static osmo_panic_handler_t osmo_panic_handler = (void*)0;
+
+
+#ifndef PANIC_INFLOOP
+
+#include <stdio.h>
+#include <stdlib.h>
+
+static void osmo_panic_default(const char *fmt, va_list args)
+{
+ vfprintf(stderr, fmt, args);
+ abort();
+}
+
+#else
+
+static void osmo_panic_default(const char *fmt, va_list args)
+{
+ while (1);
+}
+
+#endif
+
+
+void osmo_panic(const char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+
+ if (osmo_panic_handler)
+ osmo_panic_handler(fmt, args);
+ else
+ osmo_panic_default(fmt, args);
+
+ va_end(args);
+}
+
+
+void osmo_set_panic_handler(osmo_panic_handler_t *h)
+{
+ osmo_panic_handler = h;
+}
+