Updated wince branch to current versionwince

git-svn-id: http://svn.code.sf.net/p/navit/code/branches/wince/navit@2430 ffa7fe5e-494d-0410-b361-a75ebd5db220

1 files changed, 212 insertions, 0 deletions

diff --git a/debug.c b/debug.c
new file mode 100644
index 00000000..9b3edaa3
--- /dev/null
+++ b/debug.c
@@ -0,0 +1,212 @@
+/**
+ * Navit, a modular navigation system.
+ * Copyright (C) 2005-2008 Navit Team
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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 <signal.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <sys/time.h>
+#include <glib.h>
+#include "file.h"
+#include "item.h"
+#include "debug.h"
+
+#ifdef DEBUG_WIN32_CE_MESSAGEBOX
+#include <windows.h>
+#include <windowsx.h>
+#endif
+
+int debug_level=0;
+int segv_level=0;
+int timestamp_prefix=0;
+
+static int dummy;
+static GHashTable *debug_hash;
+static const char *gdb_program;
+
+static FILE *debug_fp;
+
+#if defined(_WIN32) || defined(__CEGCC__)
+
+static void sigsegv(int sig)
+{
+}
+
+#else
+#include <unistd.h>
+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);
+}
+#endif
+
+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);
+	debug_fp = stderr;
+}
+
+
+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)
+{
+	if (!strcmp(name, "segv")) {
+		segv_level=level;
+		if (segv_level)
+			signal(SIGSEGV, sigsegv);
+		else
+			signal(SIGSEGV, NULL);
+	} else if (!strcmp(name, "timestamps")) {
+		timestamp_prefix=level;
+	} else {
+		debug_level=0;
+		g_hash_table_insert(debug_hash, g_strdup(name), (gpointer) level);
+		g_hash_table_foreach(debug_hash, debug_update_level, NULL);
+	}
+}
+
+struct debug *
+debug_new(struct attr *parent, struct attr **attrs)
+{
+	struct attr *name,*level;
+	name=attr_search(attrs, NULL, attr_name);
+	level=attr_search(attrs, NULL, attr_level);
+	if (!name || !level)
+		return NULL;
+	debug_level_set(name->u.str, level->u.num);
+	return (struct debug *)&dummy;
+}
+
+
+int
+debug_level_get(const char *name)
+{
+	if (!debug_hash)
+		return 0;
+	return (int)(g_hash_table_lookup(debug_hash, name));
+}
+
+static void debug_timestamp(FILE *fp)
+{
+	struct timeval tv;
+
+	if (gettimeofday(&tv, NULL) == -1)
+		return;
+	/* Timestamps are UTC */
+	fprintf(fp,
+		"%02d:%02d:%02d.%03d|",
+		(int)(tv.tv_sec/3600)%24,
+		(int)(tv.tv_sec/60)%60,
+		(int)tv.tv_sec % 60,
+		(int)tv.tv_usec/1000);
+}
+
+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)
+{
+#ifdef HAVE_API_WIN32_CE
+	char buffer[4096];
+#else
+	char buffer[mlen+flen+3];
+#endif
+	FILE *fp=debug_fp;
+
+	sprintf(buffer, "%s:%s", module, function);
+	if (debug_level_get(module) >= level || debug_level_get(buffer) >= level) {
+#ifndef DEBUG_WIN32_CE_MESSAGEBOX
+		if (! fp)
+			fp = stderr;
+		if (timestamp_prefix)
+			debug_timestamp(fp);
+		if (prefix)
+			fprintf(fp,"%s:",buffer);
+		vfprintf(fp,fmt, ap);
+		fflush(fp);
+#else
+	wchar_t muni[4096];
+	char xbuffer[4096];
+	int len=0;
+	if (prefix) {
+		strcpy(xbuffer,buffer);
+		len=strlen(buffer);
+		xbuffer[len++]=':';
+	}
+	vsprintf(xbuffer+len,fmt,ap);
+	mbstowcs(muni, xbuffer, strlen(xbuffer)+1);
+	MessageBoxW(NULL, muni, TEXT("Navit - Error"), MB_APPLMODAL|MB_OK|MB_ICONERROR);
+#endif
+	}
+}
+
+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);
+}
+
+void
+debug_assert_fail(char *module, const int mlen,const char *function, const int flen, char *file, int line, char *expr)
+{
+	debug_printf(0,module,mlen,function,flen,1,"%s:%d assertion failed:%s\n", file, line, expr);
+	abort();
+}
+
+void
+debug_destroy(void)
+{
+	if (!debug_fp)
+		return;
+	if (debug_fp == stderr || debug_fp == stdout)
+		return;
+	fclose(debug_fp);
+	debug_fp = NULL;
+}
+
+void debug_set_logfile(const char *path)
+{
+	FILE *fp;
+	fp = fopen(path, "a");
+	if (fp) {
+		debug_destroy();
+		debug_fp = fp;
+		fprintf(debug_fp, "Navit log started\n");
+		fflush(debug_fp);
+	}
+}