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authorrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2008-05-14 21:32:00 +0000
committerrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2008-05-14 21:32:00 +0000
commit848841973a5c5b8d2de336ed32f5b4ab80ca8d79 (patch)
treed36d7d542d0d6ba89c806a8acd12d366bd58a368 /include
parentec6b2c6e0554dd4374dea87f80d99f9495a80b03 (diff)
Add ast_assert(), which can be used to handle fatal errors. It is only compiled
in if dev-mode is enabled, and only aborts if DO_CRASH is defined. (inspired by issue #12650) git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@116463 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'include')
-rw-r--r--include/asterisk/channel.h7
-rw-r--r--include/asterisk/utils.h27
2 files changed, 27 insertions, 7 deletions
diff --git a/include/asterisk/channel.h b/include/asterisk/channel.h
index 1172274f7..41371ccc0 100644
--- a/include/asterisk/channel.h
+++ b/include/asterisk/channel.h
@@ -1340,17 +1340,10 @@ static inline int ast_select(int nfds, fd_set *rfds, fd_set *wfds, fd_set *efds,
#endif
}
-#ifdef DO_CRASH
-#define CRASH do { fprintf(stderr, "!! Forcing immediate crash a-la abort !!\n"); *((int *)0) = 0; } while(0)
-#else
-#define CRASH do { } while(0)
-#endif
-
#define CHECK_BLOCKING(c) do { \
if (ast_test_flag(c, AST_FLAG_BLOCKING)) {\
if (option_debug) \
ast_log(LOG_DEBUG, "Thread %ld Blocking '%s', already blocked by thread %ld in procedure %s\n", (long) pthread_self(), (c)->name, (long) (c)->blocker, (c)->blockproc); \
- CRASH; \
} else { \
(c)->blocker = pthread_self(); \
(c)->blockproc = __PRETTY_FUNCTION__; \
diff --git a/include/asterisk/utils.h b/include/asterisk/utils.h
index 1e5203671..44994f4c0 100644
--- a/include/asterisk/utils.h
+++ b/include/asterisk/utils.h
@@ -562,4 +562,31 @@ void ast_enable_packet_fragmentation(int sock);
#define ARRAY_LEN(a) (sizeof(a) / sizeof(a[0]))
+#ifdef AST_DEVMODE
+#define ast_assert(a) _ast_assert(a, # a, __FILE__, __LINE__, __PRETTY_FUNCTION__)
+static void force_inline _ast_assert(int condition, const char *condition_str,
+ const char *file, int line, const char *function)
+{
+ if (__builtin_expect(!condition, 1)) {
+ /* Attempt to put it into the logger, but hope that at least someone saw the
+ * message on stderr ... */
+ ast_log(LOG_ERROR, "FRACK!, Failed assertion %s (%d) at line %d in %s of %s\n",
+ condition_str, condition, line, function, file);
+ fprintf(stderr, "FRACK!, Failed assertion %s (%d) at line %d in %s of %s\n",
+ condition_str, condition, line, function, file);
+ /* Give the logger a chance to get the message out, just in case we abort(), or
+ * Asterisk crashes due to whatever problem just happened after we exit ast_assert(). */
+ usleep(1);
+#ifdef DO_CRASH
+ abort();
+ /* Just in case abort() doesn't work or something else super silly,
+ * and for Qwell's amusement. */
+ *((int*)0)=0;
+#endif
+ }
+}
+#else
+#define ast_assert(a)
+#endif
+
#endif /* _ASTERISK_UTILS_H */