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authorGravatar Martin Szulecki2010-01-12 19:09:36 +0100
committerGravatar Martin Szulecki2010-01-12 19:09:36 +0100
commit342f4e929888c0aaa088e39fb98a74957bf45fa7 (patch)
tree905bafb1b353b8ac21e3fb1f9c773d218a5c878e /src/debug.c
parentbf3dc421b2b5ccfe2fcd3cd4ec1ef90f39599600 (diff)
downloadlibimobiledevice-342f4e929888c0aaa088e39fb98a74957bf45fa7.tar.gz
libimobiledevice-342f4e929888c0aaa088e39fb98a74957bf45fa7.tar.bz2
Refactor and unify internal debug system for ease of use and verbosity
This introduces a new debug_info macro which automatically prints the calling function, file and line number information instead of having that information passed to every old log_debug_msg call.
Diffstat (limited to 'src/debug.c')
-rw-r--r--src/debug.c70
1 files changed, 51 insertions, 19 deletions
diff --git a/src/debug.c b/src/debug.c
index 78f3a17..1f9aff1 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -1,6 +1,6 @@
/*
* debug.c
- * contains utilitary methos for logging and debugging
+ * contains utilitary functions for debugging
*
* Copyright (c) 2008 Jonathan Beck All Rights Reserved.
*
@@ -18,14 +18,18 @@
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+
#include <stdarg.h>
+#define _GNU_SOURCE 1
+#define __USE_GNU 1
#include <stdio.h>
#include <stdint.h>
+#include <stdlib.h>
#include "debug.h"
#include "libiphone/libiphone.h"
-int toto_debug = 0;
+int debug_level = 0;
/**
* Sets the level of debugging. Currently the only acceptable values are 0 and
@@ -35,33 +39,63 @@ int toto_debug = 0;
*/
void iphone_set_debug_level(int level)
{
- toto_debug = level;
+ debug_level = level;
}
-void log_debug_msg(const char *format, ...)
+static void debug_print_line(const char *func, const char *file, int line, const char *buffer)
{
-#ifndef STRIP_DEBUG_CODE
+ char *str_time = NULL;
+ char *header = NULL;
+ time_t the_time;
+
+ time(&the_time);
+ str_time = g_new0 (gchar, 255);
+ strftime(str_time, 254, "%H:%M:%S", localtime (&the_time));
+
+ /* generate header text */
+ asprintf(&header, "%s %s %s:%d", str_time, file, func, line);
+ free (str_time);
+
+ /* always in light green */
+ printf ("%s\n", header);
+
+ /* different colors according to the severity */
+ printf ("%s\n", buffer);
+
+ /* flush this output, as we need to debug */
+ fflush (stdout);
+
+ free (header);
+}
+inline void debug_info_real(const char *func, const char *file, int line, const char *format, ...)
+{
+#ifndef STRIP_DEBUG_CODE
va_list args;
- /* run the real fprintf */
- va_start(args, format);
+ char *buffer = NULL;
- if (toto_debug)
- vfprintf(stderr, format, args);
+ if (!debug_level)
+ return;
+ /* run the real fprintf */
+ va_start(args, format);
+ vasprintf(&buffer, format, args);
va_end(args);
+ debug_print_line(func, file, line, buffer);
+
+ free(buffer);
#endif
}
-inline void log_debug_buffer(const char *data, const int length)
+inline void debug_buffer(const char *data, const int length)
{
#ifndef STRIP_DEBUG_CODE
int i;
int j;
unsigned char c;
- if (toto_debug) {
+ if (debug_level) {
for (i = 0; i < length; i += 16) {
fprintf(stderr, "%04x: ", i);
for (j = 0; j < 16; j++) {
@@ -89,16 +123,14 @@ inline void log_debug_buffer(const char *data, const int length)
#endif
}
-inline void dump_debug_buffer(const char *file, const char *data, const int length)
+inline void debug_buffer_to_file(const char *file, const char *data, const int length)
{
#ifndef STRIP_DEBUG_CODE
- /* run the real fprintf */
- if (toto_debug) {
- FILE *my_ssl_packet = fopen(file, "w+");
- fwrite(data, 1, length, my_ssl_packet);
- fflush(my_ssl_packet);
- fprintf(stderr, "%s: Wrote SSL packet to drive, too.\n", __func__);
- fclose(my_ssl_packet);
+ if (debug_level) {
+ FILE *f = fopen(file, "w+");
+ fwrite(data, 1, length, f);
+ fflush(f);
+ fclose(f);
}
#endif
}