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build: cleanup src/helper directory

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Change-Id: I71a312df783995e9083c345c25e73902d5aef59e
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/415
Tested-by: jenkins
This commit is contained in:
Spencer Oliver
2012-01-30 14:31:21 +00:00
parent 9ad57e96b3
commit 8b00e56e64
25 changed files with 969 additions and 1185 deletions
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145
src/helper/binarybuffer.c
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@@ -20,6 +20,7 @@
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@@ -27,39 +28,36 @@
#include "log.h"
#include "binarybuffer.h"
static 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,
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,
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,
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,
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,
0x0F, 0x8F, 0x4F, 0xCF, 0x2F, 0xAF, 0x6F, 0xEF, 0x1F, 0x9F, 0x5F, 0xDF, 0x3F, 0xBF, 0x7F, 0xFF
static 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,
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,
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,
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,
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,
0x0F, 0x8F, 0x4F, 0xCF, 0x2F, 0xAF, 0x6F, 0xEF, 0x1F, 0x9F, 0x5F, 0xDF, 0x3F, 0xBF, 0x7F, 0xFF
};
void* buf_cpy(const void *from, void *_to, unsigned size)
void *buf_cpy(const void *from, void *_to, unsigned size)
{
if (NULL == from || NULL == _to)
return NULL;
// copy entire buffer
/* copy entire buffer */
memcpy(_to, from, DIV_ROUND_UP(size, 8));
/* mask out bits that don't belong to the buffer */
unsigned trailing_bits = size % 8;
if (trailing_bits)
{
if (trailing_bits) {
uint8_t *to = _to;
to[size / 8] &= (1 << trailing_bits) - 1;
}
@@ -94,15 +92,14 @@ bool buf_cmp(const void *_buf1, const void *_buf2, unsigned size)
}
bool buf_cmp_mask(const void *_buf1, const void *_buf2,
const void *_mask, unsigned size)
const void *_mask, unsigned size)
{
if (!_buf1 || !_buf2)
return _buf1 != _buf2 || _buf1 != _mask;
const uint8_t *buf1 = _buf1, *buf2 = _buf2, *mask = _mask;
unsigned last = size / 8;
for (unsigned i = 0; i < last; i++)
{
for (unsigned i = 0; i < last; i++) {
if (buf_cmp_masked(buf1[i], buf2[i], mask[i]))
return true;
}
@@ -113,7 +110,7 @@ bool buf_cmp_mask(const void *_buf1, const void *_buf2,
}
void* buf_set_ones(void *_buf, unsigned size)
void *buf_set_ones(void *_buf, unsigned size)
{
uint8_t *buf = _buf;
if (!buf)
@@ -128,12 +125,12 @@ void* buf_set_ones(void *_buf, unsigned size)
return buf;
}
void* buf_set_buf(const void *_src, unsigned src_start,
void *_dst, unsigned dst_start, unsigned len)
void *buf_set_buf(const void *_src, unsigned src_start,
void *_dst, unsigned dst_start, unsigned len)
{
const uint8_t *src = _src;
uint8_t *dst = _dst;
unsigned i,sb,db,sq,dq, lb,lq;
unsigned i, sb, db, sq, dq, lb, lq;
sb = src_start / 8;
db = dst_start / 8;
@@ -148,33 +145,29 @@ void* buf_set_buf(const void *_src, unsigned src_start,
/* check if both buffers are on byte boundary and
* len is a multiple of 8bit so we can simple copy
* the buffer */
if ( (sq == 0) && (dq == 0) && (lq == 0) )
{
if ((sq == 0) && (dq == 0) && (lq == 0)) {
for (i = 0; i < lb; i++)
*dst++ = *src++;
return (uint8_t*)_dst;
return (uint8_t *)_dst;
}
/* fallback to slow bit copy */
for (i = 0; i < len; i++)
{
for (i = 0; i < len; i++) {
if (((*src >> (sq&7)) & 1) == 1)
*dst |= 1 << (dq&7);
else
*dst &= ~(1 << (dq&7));
if ( sq++ == 7 )
{
if (sq++ == 7) {
sq = 0;
src++;
}
if ( dq++ == 7 )
{
if (dq++ == 7) {
dq = 0;
dst++;
}
}
return (uint8_t*)_dst;
return (uint8_t *)_dst;
}
uint32_t flip_u32(uint32_t value, unsigned int num)
@@ -197,27 +190,27 @@ static int ceil_f_to_u32(float x)
uint32_t y = x; /* cut off fraction */
if ((x - y) > 0.0) /* if there was a fractional part, increase by one */
if ((x - y) > 0.0) /* if there was a fractional part, increase by one */
y++;
return y;
}
char* buf_to_str(const void *_buf, unsigned buf_len, unsigned radix)
char *buf_to_str(const void *_buf, unsigned buf_len, unsigned radix)
{
float factor;
switch (radix) {
case 16:
factor = 2.0; /* log(256) / log(16) = 2.0 */
break;
case 10:
factor = 2.40824; /* log(256) / log(10) = 2.40824 */
break;
case 8:
factor = 2.66667; /* log(256) / log(8) = 2.66667 */
break;
default:
return NULL;
case 16:
factor = 2.0; /* log(256) / log(16) = 2.0 */
break;
case 10:
factor = 2.40824; /* log(256) / log(10) = 2.40824 */
break;
case 8:
factor = 2.66667; /* log(256) / log(8) = 2.66667 */
break;
default:
return NULL;
}
unsigned str_len = ceil_f_to_u32(DIV_ROUND_UP(buf_len, 8) * factor);
@@ -225,15 +218,13 @@ char* buf_to_str(const void *_buf, unsigned buf_len, unsigned radix)
const uint8_t *buf = _buf;
int b256_len = DIV_ROUND_UP(buf_len, 8);
for (int i = b256_len - 1; i >= 0; i--)
{
for (int i = b256_len - 1; i >= 0; i--) {
uint32_t tmp = buf[i];
if (((unsigned)i == (buf_len / 8)) && (buf_len % 8))
tmp &= (0xff >> (8 - (buf_len % 8)));
/* base-256 digits */
for (unsigned j = str_len; j > 0; j--)
{
for (unsigned j = str_len; j > 0; j--) {
tmp += (uint32_t)str[j-1] * 256;
str[j-1] = (uint8_t)(tmp % radix);
tmp /= radix;
@@ -247,48 +238,42 @@ char* buf_to_str(const void *_buf, unsigned buf_len, unsigned radix)
return str;
}
/// identify radix, and skip radix-prefix (0, 0x or 0X)
/* / identify radix, and skip radix-prefix (0, 0x or 0X) */
static void str_radix_guess(const char **_str, unsigned *_str_len,
unsigned *_radix)
unsigned *_radix)
{
unsigned radix = *_radix;
if (0 != radix)
return;
const char *str = *_str;
unsigned str_len = *_str_len;
if (str[0] == '0' && (str[1] == 'x' || str[1] == 'X'))
{
if (str[0] == '0' && (str[1] == 'x' || str[1] == 'X')) {
radix = 16;
str += 2;
str_len -= 2;
}
else if ((str[0] == '0') && (str_len != 1))
{
} else if ((str[0] == '0') && (str_len != 1)) {
radix = 8;
str += 1;
str_len -= 1;
}
else
{
} else
radix = 10;
}
*_str = str;
*_str_len = str_len;
*_radix = radix;
}
int str_to_buf(const char *str, unsigned str_len,
void *_buf, unsigned buf_len, unsigned radix)
void *_buf, unsigned buf_len, unsigned radix)
{
str_radix_guess(&str, &str_len, &radix);
float factor;
if (radix == 16)
factor = 0.5; /* log(16) / log(256) = 0.5 */
factor = 0.5; /* log(16) / log(256) = 0.5 */
else if (radix == 10)
factor = 0.41524; /* log(10) / log(256) = 0.41524 */
factor = 0.41524; /* log(10) / log(256) = 0.41524 */
else if (radix == 8)
factor = 0.375; /* log(8) / log(256) = 0.375 */
factor = 0.375; /* log(8) / log(256) = 0.375 */
else
return 0;
@@ -299,11 +284,10 @@ int str_to_buf(const char *str, unsigned str_len,
unsigned b256_len = ceil_f_to_u32(str_len * factor);
uint8_t *b256_buf = calloc(b256_len, 1);
/* go through zero terminated buffer */
/* input digits (ASCII) */
/* go through zero terminated buffer
* input digits (ASCII) */
unsigned i;
for (i = 0; charbuf[i]; i++)
{
for (i = 0; charbuf[i]; i++) {
uint32_t tmp = charbuf[i];
if ((tmp >= '0') && (tmp <= '9'))
tmp = (tmp - '0');
@@ -311,14 +295,14 @@ int str_to_buf(const char *str, unsigned str_len,
tmp = (tmp - 'a' + 10);
else if ((tmp >= 'A') && (tmp <= 'F'))
tmp = (tmp - 'A' + 10);
else continue; /* skip characters other than [0-9,a-f,A-F] */
else
continue; /* skip characters other than [0-9,a-f,A-F] */
if (tmp >= radix)
continue; /* skip digits invalid for the current radix */
/* base-256 digits */
for (unsigned j = 0; j < b256_len; j++)
{
for (unsigned j = 0; j < b256_len; j++) {
tmp += (uint32_t)b256_buf[j] * radix;
b256_buf[j] = (uint8_t)(tmp & 0xFF);
tmp >>= 8;
@@ -327,8 +311,7 @@ int str_to_buf(const char *str, unsigned str_len,
}
uint8_t *buf = _buf;
for (unsigned j = 0; j < DIV_ROUND_UP(buf_len, 8); j++)
{
for (unsigned j = 0; j < DIV_ROUND_UP(buf_len, 8); j++) {
if (j < b256_len)
buf[j] = b256_buf[j];
else