Changeset 128 in libcf for trunk/src/cf_codec.c

Timestamp:

06/22/13 12:03:53 (11 years ago)

Author:

cheese

Message:

#1 add bitwise util from ARIA of chevalier

File:

• trunk/src/cf_codec.c (modified) (9 diffs)

trunk/src/cf_codec.c

@@ -1 +1 @@
 /**
- * \file    cf_codec.c
- * \author  myusgun <myusgun@gmail.com>
+ * \file cf_codec.c
+ *
+ * \author myusgun <myusgun@gmail.com>
  *
  * \brief 데이터 변환 구현
  */
 #include "cf_codec.h"
+#include "cf_type.h"
 #include "cf_error.h"
 
@@ -15 +17 @@
         return CF_ERROR_CODEC_INVALID_ARGS
 
-const static unsigned char g_ascii_HexDecode[] = {
+const static cf_byte g_ascii_HexDecode[] = {
     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    /*  00 -  15 */
     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    /*  16 -  31 */
@@ -48 +50 @@
 };
 
-const static unsigned char g_ascii_Base64Decode[] = {
+const static cf_byte g_ascii_Base64Decode[] = {
     0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,    /*  00 -  15 */
     0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,    /*  16 -  31 */
@@ -82 +84 @@
  */
 int
-CF_Codec_Hex_Encode (const unsigned char    * bin,
-                     const size_t           len,
-                     char                   * hex)
+CF_Codec_Hex_Encode (const cf_byte  * bin,
+                     const size_t   len,
+                     char           * hex)
 {
     size_t  iter = 0;
     size_t  hexlen = len * 2 + 1;
 
-    const unsigned char * ptr = bin;
+    const cf_byte   * ptr = bin;
 
     const static char   hexchar[] = {'0', '1', '2', '3',
@@ -122 +124 @@
  */
 int
-CF_Codec_Hex_Decode (const char     * hex,
-                     unsigned char  * bin,
-                     size_t         * len)
+CF_Codec_Hex_Decode (const char * hex,
+                     cf_byte    * bin,
+                     size_t     * len)
 {
-    size_t  length = 0; /* absolutely even-number */
-    size_t  iter = 0;
-    size_t  binlen = 0;
-
-    const char      * ptr = hex;
-    char            buf = 0;
-    unsigned char   val = 0;
-    unsigned char   asciiHex = 0;
+    size_t      length = 0; /* absolutely even-number */
+    size_t      iter = 0;
+    size_t      binlen = 0;
+
+    const char  * ptr = hex;
+    char        buf = 0;
+    cf_byte     val = 0;
+    cf_byte     asciiHex = 0;
 
     ASSERT_ARGS (hex == NULL);
@@ -156 +158 @@
         do {                                        \
         buf = *(x);                                 \
-        val = (unsigned char)(val << 4);            \
+        val = (cf_byte)(val << 4);          \
         asciiHex = g_ascii_HexDecode[(int)buf];     \
                                                     \
-        val |=  (unsigned char)                     \
+        val |=  (cf_byte)                       \
                 (buf - asciiHex + (asciiHex == '0' ? 0 : 10));  \
         } while (0)
@@ -188 +190 @@
  */
 int
-CF_Codec_Base64_Encode (const unsigned char * bin,
+CF_Codec_Base64_Encode (const cf_byte   * bin,
                         const size_t        len,
                         char                * base64)
 {
-    const unsigned char * src = bin;
-    char                * dst = base64;
+    const cf_byte   * src = bin;
+    char            * dst = base64;
 
     ASSERT_ARGS (src == NULL);
@@ -252 +254 @@
 int
 CF_Codec_Base64_Decode (const char      * base64,
-                        unsigned char   * bin,
+                        cf_byte * bin,
                         size_t          * len)
 {
-    const char      * src = base64;
-    unsigned char   * dst = bin;
-    int             remain = 0;
-    int             binlen = 0;
+    const char  * src = base64;
+    cf_byte     * dst = bin;
+    int         remain = 0;
+    int         binlen = 0;
 
     ASSERT_ARGS (src == NULL);
@@ -283 +285 @@
     for (src = base64 ; remain > 4 ; remain -= 4, src += 4)
     {
-        *dst++ = (unsigned char)(SEXTUPLE_D_1 (src) | SEXTUPLE_D_2 (src));
-        *dst++ = (unsigned char)(SEXTUPLE_D_3 (src) | SEXTUPLE_D_4 (src));
-        *dst++ = (unsigned char)(SEXTUPLE_D_5 (src) | SEXTUPLE_D_6 (src));
+        *dst++ = (cf_byte)(SEXTUPLE_D_1 (src) | SEXTUPLE_D_2 (src));
+        *dst++ = (cf_byte)(SEXTUPLE_D_3 (src) | SEXTUPLE_D_4 (src));
+        *dst++ = (cf_byte)(SEXTUPLE_D_5 (src) | SEXTUPLE_D_6 (src));
     }
 
     if (remain > 1)
-        *dst++ = (unsigned char)(SEXTUPLE_D_1 (src) | SEXTUPLE_D_2 (src));
+        *dst++ = (cf_byte)(SEXTUPLE_D_1 (src) | SEXTUPLE_D_2 (src));
     if (remain > 2)
-        *dst++ = (unsigned char)(SEXTUPLE_D_3 (src) | SEXTUPLE_D_4 (src));
+        *dst++ = (cf_byte)(SEXTUPLE_D_3 (src) | SEXTUPLE_D_4 (src));
     if (remain > 3)
-        *dst++ = (unsigned char)(SEXTUPLE_D_5 (src) | SEXTUPLE_D_6 (src));
+        *dst++ = (cf_byte)(SEXTUPLE_D_5 (src) | SEXTUPLE_D_6 (src));
 
     return binlen - (4 - remain);