Fix:Core:Renamed src to navit for cleanup of includes

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@1059 ffa7fe5e-494d-0410-b361-a75ebd5db220

1 files changed, 87 insertions, 0 deletions

diff --git a/navit/debug.c b/navit/debug.c
new file mode 100644
index 00000000..401c4a51
--- /dev/null
+++ b/navit/debug.c
@@ -0,0 +1,87 @@
+#include <signal.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <glib.h>
+#include "file.h"
+#include "debug.h"
+
+
+int debug_level=0,segv_level=0;
+static GHashTable *debug_hash;
+static char *gdb_program;
+
+static void sigsegv(int sig)
+{
+	char buffer[256];
+	if (segv_level > 1)
+		sprintf(buffer, "gdb -ex bt %s %d", gdb_program, getpid());
+	else
+		sprintf(buffer, "gdb -ex bt -ex detach -ex quit %s %d", gdb_program, getpid());
+	system(buffer);
+	exit(1);
+}
+
+void
+debug_init(const char *program_name)
+{
+	gdb_program=program_name;
+	signal(SIGSEGV, sigsegv);
+	debug_hash=g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
+}
+
+
+static void
+debug_update_level(gpointer key, gpointer value, gpointer user_data)
+{
+	if (debug_level < (int) value)
+		debug_level=(int) value;
+}
+
+void
+debug_level_set(const char *name, int level)
+{
+	debug_level=0;
+	if (strcmp(name,"segv")) {
+		g_hash_table_insert(debug_hash, g_strdup(name), (gpointer) level);
+		g_hash_table_foreach(debug_hash, debug_update_level, NULL);	
+	} else {
+		segv_level=level;
+		if (segv_level)
+			signal(SIGSEGV, sigsegv);
+		else
+			signal(SIGSEGV, NULL);
+	}
+}
+
+int
+debug_level_get(const char *name)
+{
+	return (int)(g_hash_table_lookup(debug_hash, name));
+}
+
+void
+debug_vprintf(int level, const char *module, const int mlen, const char *function, const int flen, int prefix, const char *fmt, va_list ap)
+{
+	char buffer[mlen+flen+3];
+
+	sprintf(buffer, "%s:%s", module, function);
+	if (debug_level_get(module) >= level || debug_level_get(buffer) >= level) {
+		if (prefix)
+			fprintf(stderr,"%s:",buffer);
+		vfprintf(stderr,fmt, ap);
+	}
+}
+
+void
+debug_printf(int level, const char *module, const int mlen,const char *function, const int flen, int prefix, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	debug_vprintf(level, module, mlen, function, flen, prefix, fmt, ap);
+	va_end(ap);
+}
+
+