More C comment

Add some function to print backtrace on some signal (kill, int)
start debug

4 files changed, 68 insertions, 7 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 84ac16f..0748e82 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -11,6 +11,7 @@ ESPIKHEADERS = \
 	espik_config.h \
 	espik_common_handler.h \
 	espik_error.h \
+	espik_debug.h \
 	espik_global.h
 
 espik_SOURCES = \
@@ -20,6 +21,7 @@ espik_SOURCES = \
 	espik_config.c \
 	espik_common_handler.c \
 	espik_error.c \
+	espik_debug.c \
 	$(ESPIKHEADERS)
 
 espik_LDADD = \
diff --git a/src/espik.c b/src/espik.c
index 0ab6fd7..6936033 100644
--- a/src/espik.c
+++ b/src/espik.c
@@ -6,8 +6,8 @@
 
 /* EFL Stuff */
 #include <Ecore.h>
-#include <Ecore_Config.h>       /* Configuration lib */
-//#include <Ecore_Con.h>          /* Socket lib */
+#include <Ecore_Config.h>		/* Configuration lib */
+/*#include <Ecore_Con.h> */		/* Socket lib */
 
 /* Ebic Stuff */
 #include "espik_global.h"
@@ -16,12 +16,16 @@
 #include "espik_common_handler.h"
 #include "espik_net.h"
 #include "espik.h"
+#if _ESPIK_DEBUG_
+#	include "espik_debug.h"
+#endif
 
 typedef int             (*Handler_Func) (void *data, int ev_type, void *ev);
 
-//typedef int             (*Handler_Fd_Func) (void *data, Ecore_Fd_Handler * fd_handler);
+/* typedef int             (*Handler_Fd_Func) (void *data, Ecore_Fd_Handler * fd_handler);	*/
 
 /* Use to replace EOL ('\n') with NULL ('\0') */
+
 int del_backslash (char *msg)
 {
     int		i, count;
@@ -45,6 +49,10 @@ int main (int argc, char **argv)
 
 	printf ("Welcome to %s %s\n", APPS_NAME, ESPIK_VERSION);
 
+#if _ESPIK_DEBUG_
+	debug_init();
+#endif
+
 	espik_config_init ();
 
 	if (argc < 3)
@@ -94,7 +102,7 @@ int main (int argc, char **argv)
 		fprintf (stderr, "main: Cannot ecore_main_fd_handler_add\n");
 		exit (-1);
 	}
-	//ecore_event_handler_add (ECORE_CON_EVENT_SERVER_DATA, (Handler_Func) server_data, NULL);
+	/* ecore_event_handler_add (ECORE_CON_EVENT_SERVER_DATA, (Handler_Func) server_data, NULL); */
 
 	/* Init IRC connection */
 	
@@ -108,7 +116,7 @@ int main (int argc, char **argv)
 
 	ecore_main_loop_begin ();
 
-	//ecore_con_server_del (con_sock);
+	/* ecore_con_server_del (con_sock); */
 
 	free (a_infos.server->host);
 	free (a_infos.server);
@@ -119,14 +127,14 @@ int main (int argc, char **argv)
 	*/
 	free (a_infos.client);
 
-	// ecore_main_loop_quit ();
+	/* ecore_main_loop_quit (); */
 
 #if _ESPIK_DEBUG_
 	printf (" end\n");
 #endif
 
 	ecore_config_shutdown ();
-	// ecore_con_shutdown ();
+	/* ecore_con_shutdown (); */
 	ecore_shutdown ();
 
 	return (0);
diff --git a/src/espik_debug.c b/src/espik_debug.c
new file mode 100644
index 0000000..9f4a121
--- /dev/null
+++ b/src/espik_debug.c
@@ -0,0 +1,43 @@
+#if _ESPIK_DEBUG
+
+#ifdef __GLIBC__
+#include <execinfo.h>
+#endif 
+
+#include <stdio.h>
+#include <signal.h>
+
+inline void espik_debug_bt (int num)
+{
+#ifdef __GLIBC__
+	void *array[128];
+	size_t size;
+	char **strings;
+	size_t i;
+
+	if (!debug_bt) return;
+
+	fprintf(stderr, "\n***** Backtrace (Signal %d) *****\n", num);
+	size = backtrace(array, 128);
+	strings = backtrace_symbols(array, size);
+	for (i = 0 ; i < size ; i++)
+		fprintf(stderr, "%s\n", strings[i]);
+
+	if (strings)
+		free(strings);
+#else
+	fprintf(stderr, "Your system doesn't have glibc. Backtraces disabled. But program receive signal %d.\n", num);
+#endif	/* __GLIBC__ */
+}
+
+void espik_debug_init()
+{
+	struct sigaction sa;
+
+	sa.sa_handler = espik_debug_bt;
+	sigaction(SIGSEGV, &sa, (struct sigaction *)0);
+	sigaction(SIGINT, &sa, (struct sigaction *)0);
+	sigaction(SIGKILL, &sa, (struct sigaction *)0);
+}
+
+#endif	/* _ESPIK_DEBUG */
diff --git a/src/espik_debug.h b/src/espik_debug.h
new file mode 100644
index 0000000..fec35e0
--- /dev/null
+++ b/src/espik_debug.h
@@ -0,0 +1,8 @@
+#if _ESPIK_DEBUG
+#	ifndef _HAVE_ESPIK_DEBUG_H
+#	define _HAVE_ESPIK_DEBUG_H
+
+inline void espik_bt (void);
+
+#	endif	/* _HAVE_ESPIK_DEBUG_H */
+#endif	/* _ESPIK_DEBUG */