From d7c11573751eea005d3b1938ae3298c265d48fd6 Mon Sep 17 00:00:00 2001
From: mannol <eniz_vukovic@hotmail.com>
Date: Sat, 31 May 2014 17:27:22 +0200
Subject: Fixed byte order and removed log functions from misc_tools

---
 toxcore/misc_tools.h | 36 +-------------------------------
 toxcore/util.c       | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 toxcore/util.h       | 15 ++++++++++++++
 3 files changed, 74 insertions(+), 35 deletions(-)

(limited to 'toxcore')

diff --git a/toxcore/misc_tools.h b/toxcore/misc_tools.h
index 4bf28ac7..170dd2b1 100644
--- a/toxcore/misc_tools.h
+++ b/toxcore/misc_tools.h
@@ -28,41 +28,7 @@
 #include <stdint.h>
 #include <string.h> /* for memcpy() */
 
-/*********************Debugging Macros********************
- * wiki.tox.im/index.php/Internal_functions_and_data_structures#Debugging
- *********************************************************/
-#ifdef DEBUG
-#include <assert.h>
-#include <stdio.h>
-#include <string.h>
-
-#define DEBUG_PRINT(str, ...) do { \
-        char msg[1000]; \
-        sprintf(msg, "%s(): line %d (file %s): %s%%c\n", __FUNCTION__, __LINE__, __FILE__, str); \
-        fprintf(stderr, msg, __VA_ARGS__); \
-    } while (0)
-
-#define WARNING(...) do { \
-        fprintf(stderr, "warning in "); \
-        DEBUG_PRINT(__VA_ARGS__, ' '); \
-    } while (0)
-
-#define INFO(...) do { \
-        DEBUG_PRINT(__VA_ARGS__, ' '); \
-    } while (0)
-
-#undef ERROR
-#define ERROR(exit_status, ...) do { \
-        fprintf(stderr, "error in "); \
-        DEBUG_PRINT(__VA_ARGS__, ' '); \
-        exit(exit_status); \
-    } while (0)
-#else
-#define WARNING(...)
-#define INFO(...)
-#undef ERROR
-#define ERROR(...)
-#endif // DEBUG
+
 
 /************************Linked List***********************
  * http://wiki.tox.im/index.php/Internal_functions_and_data_structures#Linked_List
diff --git a/toxcore/util.c b/toxcore/util.c
index 7a2db450..f0bb4130 100644
--- a/toxcore/util.c
+++ b/toxcore/util.c
@@ -133,3 +133,61 @@ int load_state(load_state_callback_func load_state_callback, void *outer,
 
     return length == 0 ? 0 : -1;
 };
+
+/* Converts 4 bytes to uint32_t */
+inline__ void bytes_to_U32(uint32_t *dest, const uint8_t *bytes)
+{
+    *dest =
+    #ifdef WORDS_BIGENDIAN
+    ( ( uint32_t ) *  bytes )              |
+    ( ( uint32_t ) * ( bytes + 1 ) << 8 )  |
+    ( ( uint32_t ) * ( bytes + 2 ) << 16 ) |
+    ( ( uint32_t ) * ( bytes + 3 ) << 24 ) ;
+    #else
+    ( ( uint32_t ) *  bytes        << 24 ) |
+    ( ( uint32_t ) * ( bytes + 1 ) << 16 ) |
+    ( ( uint32_t ) * ( bytes + 2 ) << 8 )  |
+    ( ( uint32_t ) * ( bytes + 3 ) ) ;
+    #endif
+}
+
+/* Converts 2 bytes to uint16_t */
+inline__ void bytes_to_U16(uint16_t *dest, const uint8_t *bytes)
+{
+    *dest =
+    #ifdef WORDS_BIGENDIAN
+    ( ( uint16_t ) *   bytes ) |
+    ( ( uint16_t ) * ( bytes + 1 ) << 8 );
+    #else
+    ( ( uint16_t ) *   bytes << 8 ) |
+    ( ( uint16_t ) * ( bytes + 1 ) );
+    #endif
+}
+
+/* Convert uint32_t to byte string of size 4 */
+inline__ void U32_to_bytes(uint8_t *dest, uint32_t value)
+{
+    #ifdef WORDS_BIGENDIAN
+    *(dest)     = ( value );
+    *(dest + 1) = ( value >> 8 );
+    *(dest + 2) = ( value >> 16 );
+    *(dest + 3) = ( value >> 24 );
+    #else
+    *(dest)     = ( value >> 24 );
+    *(dest + 1) = ( value >> 16 );
+    *(dest + 2) = ( value >> 8 );
+    *(dest + 3) = ( value );
+    #endif
+}
+
+/* Convert uint16_t to byte string of size 2 */
+inline__ void U16_to_bytes(uint8_t *dest, uint16_t value)
+{
+    #ifdef WORDS_BIGENDIAN
+    *(dest)     = ( value );
+    *(dest + 1) = ( value >> 8 );
+    #else
+    *(dest)     = ( value >> 8 );
+    *(dest + 1) = ( value );
+    #endif
+}
\ No newline at end of file
diff --git a/toxcore/util.h b/toxcore/util.h
index e40b6968..71c2f5c7 100644
--- a/toxcore/util.h
+++ b/toxcore/util.h
@@ -28,6 +28,8 @@
 #include <stdbool.h>
 #include <stdint.h>
 
+#define inline__ inline __attribute__((always_inline))
+
 void unix_time_update();
 uint64_t unix_time();
 int is_timeout(uint64_t timestamp, uint64_t timeout);
@@ -45,4 +47,17 @@ typedef int (*load_state_callback_func)(void *outer, uint8_t *data, uint32_t len
 int load_state(load_state_callback_func load_state_callback, void *outer,
                uint8_t *data, uint32_t length, uint16_t cookie_inner);
 
+/* Converts 4 bytes to uint32_t */
+void bytes_to_U32(uint32_t *dest, const uint8_t *bytes);
+
+/* Converts 2 bytes to uint16_t */
+void bytes_to_U16(uint16_t *dest, const uint8_t *bytes);
+
+/* Convert uint32_t to byte string of size 4 */
+void U32_to_bytes(uint8_t *dest, uint32_t value);
+
+/* Convert uint16_t to byte string of size 2 */
+void U16_to_bytes(uint8_t *dest, uint16_t value);
+
+
 #endif /* __UTIL_H__ */
-- 
cgit v1.2.3