2007-04-02 16:06:17 +02:00
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#include <string.h>
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2018-08-17 16:46:56 +02:00
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/******************************************************************************/
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2007-04-02 16:06:17 +02:00
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/* Compare 2 chaines de caract<63>re et renvoie la premiere distance (diff) */
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2018-08-17 16:46:56 +02:00
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2018-08-17 22:32:09 +02:00
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s8 strcmp(const u8 * src, const u8 * dest)
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2007-04-02 16:06:17 +02:00
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{
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register s8 result;
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2018-08-17 16:46:56 +02:00
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do {
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2018-08-17 22:32:09 +02:00
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if ((result = *src - *dest++) != 0)
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2018-08-17 16:46:56 +02:00
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break;
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2007-04-02 16:06:17 +02:00
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}
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2018-08-17 16:46:56 +02:00
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while (*src++ != 0);
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return result;
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2007-04-02 16:06:17 +02:00
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}
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2018-08-17 16:46:56 +02:00
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/******************************************************************************/
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2007-04-02 16:06:17 +02:00
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2018-08-18 18:37:18 +02:00
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/* Trouve la premiere occurence d'un caract<63>re dans une chaine et renvoie un pointeur */
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2018-08-17 16:46:56 +02:00
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u8 *strchr(const u8 * src, u8 achar)
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2007-04-02 16:06:17 +02:00
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{
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2018-08-17 16:46:56 +02:00
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for (; *src != achar; ++src)
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if (*src == 0)
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return 0;
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return (u8 *) src;
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2007-04-02 16:06:17 +02:00
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}
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2018-08-17 16:46:56 +02:00
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/******************************************************************************/
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2018-08-18 18:37:18 +02:00
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/* Trouve la premiere occurence d'un caract<63>re dans une chaine */
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u32 strchrpos(const u8 * src, u8 achar)
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{
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2018-09-27 17:47:27 +02:00
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u32 i;
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for (i = 0; *(src + i) != achar; ++i)
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if (*(src + i) == 0)
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2018-08-18 18:37:18 +02:00
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return 0;
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return i;
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}
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/******************************************************************************/
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2007-04-02 16:06:17 +02:00
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/* Renvoie la taille de la chaine */
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2018-08-17 16:46:56 +02:00
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u32 strlen(const u8 * src)
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2007-04-02 16:06:17 +02:00
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{
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u32 size;
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2018-08-17 16:46:56 +02:00
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for (size = 0; *(src + size) != 0; size++) ;
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2007-04-02 16:06:17 +02:00
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return size;
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}
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2018-08-17 16:46:56 +02:00
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/******************************************************************************/
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2007-04-02 16:06:17 +02:00
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/* copie une chaine dans une autre */
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2018-08-17 22:32:09 +02:00
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u8 *strcpy(const u8 * src, u8 * dest)
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2007-04-02 16:06:17 +02:00
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{
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2018-08-17 22:32:09 +02:00
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u8 *temp = dest;
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while ((*dest++ = *src++) != 0) ;
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2007-04-02 16:06:17 +02:00
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return temp;
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}
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2018-08-17 16:46:56 +02:00
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/******************************************************************************/
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2007-04-02 16:06:17 +02:00
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/* copie une portion limit<69> d'une chaine asciiZ*/
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2018-08-17 22:32:09 +02:00
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u8 *strncpy(const u8 * src, u8 * dest, u32 count)
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2007-04-02 16:06:17 +02:00
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{
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2018-08-17 22:32:09 +02:00
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u8 *temp = dest;
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2007-04-02 16:06:17 +02:00
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while (count) {
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2018-08-17 16:46:56 +02:00
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if ((*temp = *src) != 0)
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src++;
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2007-04-02 16:06:17 +02:00
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temp++;
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count--;
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}
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2018-08-17 22:32:09 +02:00
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return dest;
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2007-04-02 16:06:17 +02:00
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}
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2018-08-17 16:46:56 +02:00
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/******************************************************************************/
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2007-04-02 16:06:17 +02:00
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/* concatene 2 chaines de caract<63>re */
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2018-08-17 18:10:20 +02:00
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2018-08-17 22:32:09 +02:00
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u8 *strcat(const u8 * src, u8 * dest)
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2007-04-02 16:06:17 +02:00
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{
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2018-08-17 22:32:09 +02:00
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u8 *temp = dest;
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while (*dest != 0)
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dest++;
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while ((*dest++ = *src++) != 0) ;
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2007-04-02 16:06:17 +02:00
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return temp;
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}
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2018-08-17 18:10:20 +02:00
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/******************************************************************************/
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/* Met en minuscule */
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void strtolower(u8 * src)
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{
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while (*src != 0) {
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2018-09-27 17:47:27 +02:00
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if ((*src >= 'A') && (*src <= 'Z'))
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*src = *src + 'a' - 'A';
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2018-08-17 18:10:20 +02:00
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src++;
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2018-09-27 17:47:27 +02:00
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}
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2018-08-17 18:10:20 +02:00
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}
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/******************************************************************************/
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/* Met en majuscule */
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void strtoupper(u8 * src)
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{
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while (*src != 0) {
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2018-09-27 17:47:27 +02:00
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if ((*src >= 'a') && (*src <= 'z'))
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*src = *src - ('a' - 'A');
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2018-08-17 18:10:20 +02:00
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src++;
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2018-09-27 17:47:27 +02:00
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}
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2018-08-17 18:10:20 +02:00
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}
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/******************************************************************************/
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/* inverse la casse */
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void strinvertcase(u8 * src)
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{
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while (*src != 0) {
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2018-09-27 17:47:27 +02:00
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if ((*src >= 'A') && (*src <= 'Z'))
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*src = *src + 'a' - 'A';
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else if ((*src >= 'a') && (*src <= 'z'))
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*src = *src - ('a' - 'A');
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2018-08-17 18:10:20 +02:00
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src++;
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2018-09-27 17:47:27 +02:00
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}
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2018-08-17 18:10:20 +02:00
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}
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/******************************************************************************/
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/* Met une majuscule et met le reste en minuscule */
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void stronecase(u8 * src)
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{
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2018-09-27 17:47:27 +02:00
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if ((*src >= 'a') && (*src <= 'z'))
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*src = *src - ('a' - 'A');
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while (*src != 0) {
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2018-08-17 18:10:20 +02:00
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src++;
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2018-09-27 17:47:27 +02:00
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if ((*src >= 'A') && (*src <= 'Z'))
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*src = *src + 'a' - 'A';
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}
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2018-08-17 18:10:20 +02:00
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}
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/******************************************************************************/
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/* Fixe la taille de la chaine */
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2018-08-17 22:32:09 +02:00
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void strsetlen(u8 * src, u32 size)
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2018-08-17 18:10:20 +02:00
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{
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2018-09-27 17:47:27 +02:00
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*(src + size) = '\000';
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2018-08-17 18:10:20 +02:00
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}
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/******************************************************************************/
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/* Inverse la chaine */
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2018-09-27 17:47:27 +02:00
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void strinvert(u8 * src)
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2018-08-17 18:10:20 +02:00
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{
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2018-09-27 17:47:27 +02:00
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u8 *dst = src + strlen(src) - 1;
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while (src < dst) {
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u8 char1 = *dst;
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u8 char2 = *src;
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*dst = char2;
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*src = char1;
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2018-08-17 18:10:20 +02:00
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src++;
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2018-09-27 17:47:27 +02:00
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dst--;
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}
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2018-08-17 18:10:20 +02:00
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}
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/******************************************************************************/
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/* Remplace tout les caract<63>res rechercher par un autre */
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2018-09-27 17:47:27 +02:00
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void strreplace(u8 * src, u8 search, u8 replaced)
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2018-08-17 18:10:20 +02:00
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{
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2018-09-27 17:47:27 +02:00
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u8 *pos = strchr(src, search);
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while (pos != 0) {
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*pos = replaced;
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pos = strchr(src, search);
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}
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2018-08-17 18:10:20 +02:00
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}
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2018-08-17 22:32:09 +02:00
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/******************************************************************************/
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/* Rempli de caract<63>re */
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2018-09-27 17:47:27 +02:00
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u8 *strfill(u8 * dst, u8 pattern, u32 size)
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2018-08-17 22:32:09 +02:00
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{
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2018-09-27 17:47:27 +02:00
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u32 i;
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for (i = 0; i <= size; i++)
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*(dst + i) = pattern;
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*(dst + i + 1) = '\000';
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return dst;
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2018-08-17 22:32:09 +02:00
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}
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/******************************************************************************/
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/* Renvoie la partie gauche d'une chaine */
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2018-09-27 17:47:27 +02:00
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void strleft(u8 * src, u8 * dest, u32 size)
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{
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u32 i;
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for (i = 0; (*(src + i) != 0) && (i < size); i++)
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*dest++ = *(src + i);
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*dest++ = '\000';
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2018-08-17 22:32:09 +02:00
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}
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/******************************************************************************/
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/* Renvoie la partie droite d'une chaine */
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2018-09-27 17:47:27 +02:00
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void strright(u8 * src, u8 * dest, u32 size)
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{
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u32 i;
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u32 begin = strlen(src) - size;
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for (i = 0; (*(src + i + begin) != 0) && (i < size); i++)
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*dest++ = *(src + i + begin);
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*dest++ = '\000';
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2018-08-17 22:32:09 +02:00
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}
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/******************************************************************************/
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/* Supprime une portion de chaine */
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2018-09-27 17:47:27 +02:00
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void strdelete(u8 * src, u32 index, u32 size)
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{
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u32 i;
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u32 realsize = strlen(src) - index - size;
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for (i = 0; (*(src + index + size + i) != 0) && (i < realsize); i++)
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*(src + index + i) = *(src + index + size + i);
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*(src + index + i) = '\000';
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2018-08-17 22:32:09 +02:00
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}
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/******************************************************************************/
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/* Insert une portion dans la chaine */
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2018-09-27 17:47:27 +02:00
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void strinsert(u8 * src, u8 * dest, u32 index)
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{
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u32 i;
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u32 realsize = strlen(src);
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u32 copysize = strlen(dest) - index;
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for (i = 0; i <= copysize; i++)
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*(dest + index + realsize + copysize - i) =
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*(dest + index + copysize - i);
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for (i = 0; (*(src + i) != 0); i++)
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*(dest + index + i) = *(src + i);
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2018-08-17 22:32:09 +02:00
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}
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/******************************************************************************/
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/* Supprime les d<>limiteurs cons<6E>cutifs */
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2018-08-17 18:10:20 +02:00
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2018-09-27 17:47:27 +02:00
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void strcompressdelimiter(u8 * src, u8 delim)
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{
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u8 *pos = strchr(src, delim);
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while (pos != 0) {
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u8 i;
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for (i = 0; (*(pos + i) != 0) && (*(pos + i) == delim); i++) ;
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if (i > 1)
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strdelete(pos, 1, i - 1);
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pos = strchr(pos + 1, delim);
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}
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2018-08-17 22:32:09 +02:00
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}
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2018-08-18 18:37:18 +02:00
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/******************************************************************************/
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/* R<>cup<75>r<EFBFBD>re l'<27>l<EFBFBD>ment N d'une liste utilisant un d<>limiteur */
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2018-09-27 17:47:27 +02:00
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u8 *strgetitem(u8 * src, u8 * dest, u8 delim, u32 index)
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{
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u32 i;
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u8 *pos = strgetpointeritem(src, delim, index);
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for (i = 0; (*(pos + i) != 0) && (*(pos + i) != delim); i++)
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*(dest + i) = *(pos + i);
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*(dest + i) = '\000';
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return dest;
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2018-08-18 18:37:18 +02:00
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}
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/******************************************************************************/
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/* R<>cup<75>r<EFBFBD>re un pointeur sur l'<27>l<EFBFBD>ment N d'une liste utilisant un d<>limiteur */
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2018-09-27 17:47:27 +02:00
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u8 *strgetpointeritem(u8 * src, u8 delim, u32 index)
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{
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u32 i;
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u8 *pos = src;
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for (i = 0; i < index; i++)
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pos = strchr(pos + 1, delim);
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if (*pos == delim)
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pos++;
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return pos;
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2018-08-18 18:37:18 +02:00
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}
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/******************************************************************************/
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/* R<>cup<75>r<EFBFBD>re le nombre d'<27>l<EFBFBD>ments d'une liste utilisant un d<>limiteur */
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2018-09-27 17:47:27 +02:00
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u32 strgetnbitems(u8 * src, u8 delim)
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{
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u32 number = 0;
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if (*src == 0)
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return 0;
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number++;
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u8 *pos = strchr(src, delim);
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while (pos != 0) {
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pos = strchr(pos + 1, delim);
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number++;
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}
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return number;
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2018-08-18 18:37:18 +02:00
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}
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/******************************************************************************/
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/* Renvoie la base minimum du nombre */
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2018-09-27 17:47:27 +02:00
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u8 base[] = " 0123456789ABCDEF\000";
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u8 strgetminbase(u8 * src)
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{
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u8 temp[] = " \000";
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u8 *dst = &temp;
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strtoupper(strcpy(src, &temp));
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u8 max = 0;
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while (*dst != 0) {
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u32 result = strchrpos(&base, *dst++);
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if (result == 0)
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return 0;
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if (result > max)
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max = result;
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}
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if (max > 10)
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return 16;
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else if (max > 8)
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return 10;
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else if (max > 2)
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return 8;
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else
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return 2;
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2018-08-18 18:37:18 +02:00
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}
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/******************************************************************************/
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/* Renvoie la base du nombre */
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2018-09-27 17:47:27 +02:00
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u8 hexa[] = "0x\000";
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u8 bases[] = " bodh\000";
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u8 basesnum[] = { 0, 2, 8, 10, 16 };
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u8 declaredbase = 10;
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u8 minbase = 0;
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u8 strgetbase(u8 * src)
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{
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u8 temp[] = " \000";
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strleft(src, &temp, 2);
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if (strcmp(&temp, &hexa) == 0) {
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declaredbase = 16;
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u8 size = strlen(src);
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strright(src, &temp, size - 2);
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minbase = strgetminbase(&temp);
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} else {
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strright(src, &temp, 1);
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declaredbase = basesnum[strchrpos(&bases, temp[0])];
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if (declaredbase > 0) {
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u8 size = strlen(src);
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|
strleft(src, &temp, size - 1);
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minbase = strgetminbase(&temp);
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} else {
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|
minbase = strgetminbase(src);
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|
declaredbase = minbase;
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}
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}
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|
if (declaredbase >= minbase && minbase != 0)
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|
return declaredbase;
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else
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|
return 0;
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2018-08-18 18:37:18 +02:00
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}
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/******************************************************************************/
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|
2018-08-21 08:26:35 +02:00
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|
|
/* Transforme une chaine en nombre */
|
2018-08-18 18:37:18 +02:00
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|
2018-09-27 17:47:27 +02:00
|
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|
|
u32 strtoint(u8 * src)
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|
|
{
|
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|
|
u8 *temp = src;
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|
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|
|
u32 result = 0;
|
|
|
|
|
u8 thebase = strgetbase(src);
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|
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|
|
u32 multi = 1;
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|
|
u8 shorter = 0;
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|
|
if (thebase == 0)
|
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|
|
return 0;
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|
|
if (*(src + 1) == 'x')
|
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|
|
shorter = 2;
|
|
|
|
|
while (*++temp != 0) ;
|
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|
|
while (*temp == 0 || *temp == 'b' || *temp == 'o' || *temp == 'd'
|
|
|
|
|
|| *temp == 'h')
|
|
|
|
|
temp--;
|
|
|
|
|
while (src + shorter <= temp) {
|
|
|
|
|
u8 achar = *temp--;
|
|
|
|
|
if ((achar >= 'a') && (achar <= 'z'))
|
|
|
|
|
achar = achar - ('a' - 'A');
|
|
|
|
|
result = result + multi * (strchrpos(&base, achar) - 1);
|
|
|
|
|
multi = multi * thebase;
|
|
|
|
|
}
|
|
|
|
|
return result;
|
2018-08-18 18:37:18 +02:00
|
|
|
|
}
|