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author | kc8apf <kc8apf@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-02-03 05:59:17 +0000 |
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committer | kc8apf <kc8apf@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-02-03 05:59:17 +0000 |
commit | ab9dfffdb5ecc2033d5d19c6e51c8b4fa10c9c9b (patch) | |
tree | cad49c3ed7dfa4771b68781d0d58e620bcfe9390 /src/helper | |
parent | 6c0e48248a78f772495b62c9a88eb6aff1b3d6a9 (diff) | |
download | openocd+libswd-ab9dfffdb5ecc2033d5d19c6e51c8b4fa10c9c9b.tar.gz openocd+libswd-ab9dfffdb5ecc2033d5d19c6e51c8b4fa10c9c9b.tar.bz2 openocd+libswd-ab9dfffdb5ecc2033d5d19c6e51c8b4fa10c9c9b.tar.xz openocd+libswd-ab9dfffdb5ecc2033d5d19c6e51c8b4fa10c9c9b.zip |
- Cable driver helper API courtesy of Dick Hollenbeck <dick@softplc.com>
- Formatting changes from uncrustify
git-svn-id: svn://svn.berlios.de/openocd/trunk@1366 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/helper')
-rw-r--r-- | src/helper/binarybuffer.c | 90 |
1 files changed, 45 insertions, 45 deletions
diff --git a/src/helper/binarybuffer.c b/src/helper/binarybuffer.c index 4a43d1c0..12c9391c 100644 --- a/src/helper/binarybuffer.c +++ b/src/helper/binarybuffer.c @@ -32,23 +32,23 @@ #include "binarybuffer.h" -const unsigned char bit_reverse_table256[] = +const unsigned char bit_reverse_table256[] = { - 0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0, 0x10, 0x90, 0x50, 0xD0, 0x30, 0xB0, 0x70, 0xF0, - 0x08, 0x88, 0x48, 0xC8, 0x28, 0xA8, 0x68, 0xE8, 0x18, 0x98, 0x58, 0xD8, 0x38, 0xB8, 0x78, 0xF8, - 0x04, 0x84, 0x44, 0xC4, 0x24, 0xA4, 0x64, 0xE4, 0x14, 0x94, 0x54, 0xD4, 0x34, 0xB4, 0x74, 0xF4, - 0x0C, 0x8C, 0x4C, 0xCC, 0x2C, 0xAC, 0x6C, 0xEC, 0x1C, 0x9C, 0x5C, 0xDC, 0x3C, 0xBC, 0x7C, 0xFC, - 0x02, 0x82, 0x42, 0xC2, 0x22, 0xA2, 0x62, 0xE2, 0x12, 0x92, 0x52, 0xD2, 0x32, 0xB2, 0x72, 0xF2, + 0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0, 0x10, 0x90, 0x50, 0xD0, 0x30, 0xB0, 0x70, 0xF0, + 0x08, 0x88, 0x48, 0xC8, 0x28, 0xA8, 0x68, 0xE8, 0x18, 0x98, 0x58, 0xD8, 0x38, 0xB8, 0x78, 0xF8, + 0x04, 0x84, 0x44, 0xC4, 0x24, 0xA4, 0x64, 0xE4, 0x14, 0x94, 0x54, 0xD4, 0x34, 0xB4, 0x74, 0xF4, + 0x0C, 0x8C, 0x4C, 0xCC, 0x2C, 0xAC, 0x6C, 0xEC, 0x1C, 0x9C, 0x5C, 0xDC, 0x3C, 0xBC, 0x7C, 0xFC, + 0x02, 0x82, 0x42, 0xC2, 0x22, 0xA2, 0x62, 0xE2, 0x12, 0x92, 0x52, 0xD2, 0x32, 0xB2, 0x72, 0xF2, 0x0A, 0x8A, 0x4A, 0xCA, 0x2A, 0xAA, 0x6A, 0xEA, 0x1A, 0x9A, 0x5A, 0xDA, 0x3A, 0xBA, 0x7A, 0xFA, - 0x06, 0x86, 0x46, 0xC6, 0x26, 0xA6, 0x66, 0xE6, 0x16, 0x96, 0x56, 0xD6, 0x36, 0xB6, 0x76, 0xF6, + 0x06, 0x86, 0x46, 0xC6, 0x26, 0xA6, 0x66, 0xE6, 0x16, 0x96, 0x56, 0xD6, 0x36, 0xB6, 0x76, 0xF6, 0x0E, 0x8E, 0x4E, 0xCE, 0x2E, 0xAE, 0x6E, 0xEE, 0x1E, 0x9E, 0x5E, 0xDE, 0x3E, 0xBE, 0x7E, 0xFE, 0x01, 0x81, 0x41, 0xC1, 0x21, 0xA1, 0x61, 0xE1, 0x11, 0x91, 0x51, 0xD1, 0x31, 0xB1, 0x71, 0xF1, - 0x09, 0x89, 0x49, 0xC9, 0x29, 0xA9, 0x69, 0xE9, 0x19, 0x99, 0x59, 0xD9, 0x39, 0xB9, 0x79, 0xF9, + 0x09, 0x89, 0x49, 0xC9, 0x29, 0xA9, 0x69, 0xE9, 0x19, 0x99, 0x59, 0xD9, 0x39, 0xB9, 0x79, 0xF9, 0x05, 0x85, 0x45, 0xC5, 0x25, 0xA5, 0x65, 0xE5, 0x15, 0x95, 0x55, 0xD5, 0x35, 0xB5, 0x75, 0xF5, 0x0D, 0x8D, 0x4D, 0xCD, 0x2D, 0xAD, 0x6D, 0xED, 0x1D, 0x9D, 0x5D, 0xDD, 0x3D, 0xBD, 0x7D, 0xFD, - 0x03, 0x83, 0x43, 0xC3, 0x23, 0xA3, 0x63, 0xE3, 0x13, 0x93, 0x53, 0xD3, 0x33, 0xB3, 0x73, 0xF3, + 0x03, 0x83, 0x43, 0xC3, 0x23, 0xA3, 0x63, 0xE3, 0x13, 0x93, 0x53, 0xD3, 0x33, 0xB3, 0x73, 0xF3, 0x0B, 0x8B, 0x4B, 0xCB, 0x2B, 0xAB, 0x6B, 0xEB, 0x1B, 0x9B, 0x5B, 0xDB, 0x3B, 0xBB, 0x7B, 0xFB, - 0x07, 0x87, 0x47, 0xC7, 0x27, 0xA7, 0x67, 0xE7, 0x17, 0x97, 0x57, 0xD7, 0x37, 0xB7, 0x77, 0xF7, + 0x07, 0x87, 0x47, 0xC7, 0x27, 0xA7, 0x67, 0xE7, 0x17, 0x97, 0x57, 0xD7, 0x37, 0xB7, 0x77, 0xF7, 0x0F, 0x8F, 0x4F, 0xCF, 0x2F, 0xAF, 0x6F, 0xEF, 0x1F, 0x9F, 0x5F, 0xDF, 0x3F, 0xBF, 0x7F, 0xFF }; @@ -63,8 +63,8 @@ u8* buf_cpy(u8 *from, u8 *to, int size) for (i = 0; i < num_bytes; i++) to[i] = from[i]; - - /* mask out bits that don't belong to the buffer */ + + /* mask out bits that don't belong to the buffer */ if (size % 8) { to[size / 8] &= (0xff >> (8 - (size % 8))); @@ -111,7 +111,7 @@ int buf_cmp_mask(u8 *buf1, u8 *buf2, u8 *mask, int size) /* mask out bits that don't really belong to the buffer if size isn't a multiple of 8 bits */ if ((size % 8) && (i == num_bytes -1 )) { - if ((buf1[i] & ((1 << (size % 8)) - 1) & mask[i]) != + if ((buf1[i] & ((1 << (size % 8)) - 1) & mask[i]) != (buf2[i] & ((1 << (size % 8)) - 1) & mask[i])) return 1; } @@ -136,10 +136,10 @@ u8* buf_set_ones(u8 *buf, int count) buf[i] = 0xff; else buf[i] = (1 << count) - 1; - + count -= 8; } - + return buf; } @@ -147,7 +147,7 @@ u8* buf_set_buf(u8 *src, int src_start, u8 *dst, int dst_start, int len) { int src_idx = src_start, dst_idx = dst_start; int i; - + for (i = 0; i < len; i++) { if (((src[src_idx/8] >> (src_idx % 8)) & 1) == 1) @@ -164,9 +164,9 @@ u8* buf_set_buf(u8 *src, int src_start, u8 *dst, int dst_start, int len) u32 flip_u32(u32 value, unsigned int num) { u32 c; - - c = (bit_reverse_table256[value & 0xff] << 24) | - (bit_reverse_table256[(value >> 8) & 0xff] << 16) | + + c = (bit_reverse_table256[value & 0xff] << 24) | + (bit_reverse_table256[(value >> 8) & 0xff] << 16) | (bit_reverse_table256[(value >> 16) & 0xff] << 8) | (bit_reverse_table256[(value >> 24) & 0xff]); @@ -179,21 +179,21 @@ u32 flip_u32(u32 value, unsigned int num) int ceil_f_to_u32(float x) { u32 y; - + if (x < 0) /* return zero for negative numbers */ return 0; - + y = x; /* cut off fraction */ - + if ((x - y) > 0.0) /* if there was a fractional part, increase by one */ y++; - + return y; } char* buf_to_str(const u8 *buf, int buf_len, int radix) { - const char *DIGITS = "0123456789abcdef"; + const char *DIGITS = "0123456789ABCDEF"; float factor; char *str; int str_len; @@ -202,7 +202,7 @@ char* buf_to_str(const u8 *buf, int buf_len, int radix) int j; /* base-256 digits */ int i; /* output digits (radix) */ - + if (radix == 16) { factor = 2.0; /* log(256) / log(16) = 2.0 */ @@ -217,10 +217,10 @@ char* buf_to_str(const u8 *buf, int buf_len, int radix) } else return NULL; - + str_len = ceil_f_to_u32(CEIL(buf_len, 8) * factor); str = calloc(str_len + 1, 1); - + for (i = b256_len - 1; i >= 0; i--) { tmp = buf[i]; @@ -237,7 +237,7 @@ char* buf_to_str(const u8 *buf, int buf_len, int radix) for (j = 0; j < str_len; j++) str[j] = DIGITS[(int)str[j]]; - + return str; } @@ -247,12 +247,12 @@ int str_to_buf(const char *str, int str_len, u8 *buf, int buf_len, int radix) u32 tmp; float factor; u8 *b256_buf; - int b256_len; - + int b256_len; + int j; /* base-256 digits */ int i; /* input digits (ASCII) */ - - if (radix == 0) + + if (radix == 0) { /* identify radix, and skip radix-prefix (0, 0x or 0X) */ if ((str[0] == '0') && (str[1] && ((str[1] == 'x') || (str[1] == 'X')))) @@ -272,7 +272,7 @@ int str_to_buf(const char *str, int str_len, u8 *buf, int buf_len, int radix) radix = 10; } } - + if (radix == 16) factor = 0.5; /* log(16) / log(256) = 0.5 */ else if (radix == 10) @@ -286,14 +286,14 @@ int str_to_buf(const char *str, int str_len, u8 *buf, int buf_len, int radix) charbuf = malloc(str_len + 1); memcpy(charbuf, str, str_len); charbuf[str_len] = '\0'; - + /* number of digits in base-256 notation */ b256_len = ceil_f_to_u32(str_len * factor); b256_buf = calloc(b256_len, 1); - + /* go through zero terminated buffer */ for (i = 0; charbuf[i]; i++) - { + { tmp = charbuf[i]; if ((tmp >= '0') && (tmp <= '9')) tmp = (tmp - '0'); @@ -302,19 +302,19 @@ int str_to_buf(const char *str, int str_len, u8 *buf, int buf_len, int radix) else if ((tmp >= 'A') && (tmp <= 'F')) tmp = (tmp - 'A' + 10); else continue; /* skip characters other than [0-9,a-f,A-F] */ - + if (tmp >= radix) - continue; /* skip digits invalid for the current radix */ - + continue; /* skip digits invalid for the current radix */ + for (j = 0; j < b256_len; j++) { tmp += (u32)b256_buf[j] * radix; b256_buf[j] = (u8)(tmp & 0xFF); tmp >>= 8; } - + } - + for (j = 0; j < CEIL(buf_len, 8); j++) { if (j < b256_len) @@ -326,18 +326,18 @@ int str_to_buf(const char *str, int str_len, u8 *buf, int buf_len, int radix) /* mask out bits that don't belong to the buffer */ if (buf_len % 8) buf[(buf_len / 8)] &= 0xff >> (8 - (buf_len % 8)); - + free(b256_buf); free(charbuf); - + return i; } int buf_to_u32_handler(u8 *in_buf, void *priv, struct scan_field_s *field) { u32 *dest = priv; - + *dest = buf_get_u32(in_buf, 0, 32); - + return ERROR_OK; } |