1 files changed, 108 insertions, 0 deletions
diff --git a/data.h b/data.h
new file mode 100644
index 00000000..19928a39
--- /dev/null
+++ b/data.h
@@ -0,0 +1,108 @@
+/**
+ * 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 Library 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 Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library 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.
+ */
+
+#ifndef NAVIT_DATA_H
+#define NAVIT_DATA_H
+
+#include "config.h"
+
+#ifdef WORDS_BIGENDIAN
+#include <byteswap.h>
+#endif
+
+static inline unsigned char
+get_u8(unsigned char **p)
+{
+	return *((*p)++);
+}
+
+static inline unsigned short
+get_u16(unsigned char **p) {
+	unsigned short ret;
+	ret=*((unsigned short *)*p);
+	*p+=sizeof(unsigned short);
+#ifdef WORDS_BIGENDIAN
+	return __bswap_16(ret);
+#else
+	return ret;
+#endif
+}
+
+static inline unsigned short
+get_u16_unal(unsigned char **p) {
+	unsigned short ret;
+	ret=*(*p)++;
+	ret|=(*(*p)++) << 8;
+	return ret;
+}
+
+
+static inline unsigned int
+get_u24(unsigned char **p) {
+	unsigned long ret;
+	ret=get_u16(p);
+	ret|=*((*p)++) << 16;
+	return ret;
+}
+
+
+static inline unsigned int
+get_u24_unal(unsigned char **p) {
+	unsigned long ret;
+	ret=get_u16_unal(p);
+	ret|=*((*p)++) << 16;
+	return ret;
+}
+
+
+static inline unsigned int
+get_u32(unsigned char **p) {
+	unsigned long ret;
+	ret=*((unsigned int *)*p);
+	*p+=sizeof(unsigned int);
+#ifdef WORDS_BIGENDIAN
+	return __bswap_32(ret);
+#else
+	return ret;
+#endif
+}
+
+static inline unsigned int
+get_u32_unal(unsigned char **p) {
+	unsigned long ret;
+	ret=*(*p)++;
+	ret|=(*(*p)++) << 8;
+	ret|=(*(*p)++) << 16;
+	ret|=(*(*p)++) << 24;
+	return ret;
+}
+
+static inline char *
+get_string(unsigned char **p)
+{
+        char *ret=(char *)(*p);
+        while (**p) (*p)++;
+        (*p)++;
+        return ret;
+}      
+
+#define L(x) ({ unsigned char *t=(unsigned char *)&(x); t[0] | (t[1] << 8) | (t[2] << 16) | (t[3] << 24); })
+
+#endif
+