move source files to own subdirectory

[rsbs2] / rsb-crc.c

diff --git a/rsb-crc.c b/rsb-crc.c
deleted file mode 100644 (file)
index 6a2bf99..0000000
--- a/rsb-crc.c
+++ /dev/null
@@ -1,54 +0,0 @@
-#include <stdio.h>
-
-#define POLY 0x04c11db7
-
-unsigned int rsb_crc(unsigned int r11_crc, unsigned char *r10_buf, unsigned int r14_len) {
-       unsigned int r6_pos = 0;
-       unsigned int r3_data;
-       int r5_bit;
-
-       while (r6_pos < r14_len) {
-               r3_data = (*(r6_pos+r10_buf)) << 24;
-               r11_crc = r11_crc ^ r3_data;
-
-               r5_bit = 8;
-               
-               do {
-                       r3_data = r11_crc & 0x80000000;
-
-                       if (r3_data != 0) {
-                               r3_data = r11_crc << 1;
-                               r11_crc = r3_data ^ POLY;
-                       } else {
-                               r11_crc = r11_crc << 1;
-                       }
-                       r5_bit--;
-               } while (r5_bit);
-
-               r6_pos++;
-       }
-
-       return r11_crc;
-}
-
-unsigned int rsb_crc2(unsigned char *r0_buf, unsigned int r1_buflen, unsigned int r2_magic, unsigned int *crc_out) {
-       unsigned int r4_len;
-       unsigned int file_crc;
-
-       r4_len = *(unsigned int*)(r0_buf + 0x20);
-
-       if (*((unsigned int*)(r0_buf + 0x24)) != r2_magic)
-               return 2; /* MAGIC does not match */
-       
-       if (r1_buflen < r4_len)
-               return 3; /* image to small */
-       
-       *crc_out = ~rsb_crc(~0x0, r0_buf, r4_len);
-
-       file_crc = *((unsigned int*)(r0_buf + r4_len));
-
-       if (file_crc != *crc_out)
-               return 4;
-
-       return 0;
-}