/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#define DJB2_HASH_FUNCTION
-//#define FNV_HASH_FUNCTION
-
#include "portable.h"
#include "xbt/misc.h"
#include "xbt/sysdep.h"
* Strips the whitespaces from the end of s.
* By default (when char_list=NULL), these characters get stripped:
*
- * - " " (ASCII 32 (0x20)) space.
- * - "\t" (ASCII 9 (0x09)) tab.
- * - "\n" (ASCII 10 (0x0A)) line feed.
- * - "\r" (ASCII 13 (0x0D)) carriage return.
- * - "\0" (ASCII 0 (0x00)) NULL.
- * - "\x0B" (ASCII 11 (0x0B)) vertical tab.
+ * - " " (ASCII 32 (0x20)) space.
+ * - "\t" (ASCII 9 (0x09)) tab.
+ * - "\n" (ASCII 10 (0x0A)) line feed.
+ * - "\r" (ASCII 13 (0x0D)) carriage return.
+ * - "\0" (ASCII 0 (0x00)) NULL.
+ * - "\x0B" (ASCII 11 (0x0B)) vertical tab.
*
* @param s The string to strip. Modified in place.
* @param char_list A string which contains the characters you want to strip.
* Strips the whitespaces from the begining of s.
* By default (when char_list=NULL), these characters get stripped:
*
- * - " " (ASCII 32 (0x20)) space.
- * - "\t" (ASCII 9 (0x09)) tab.
- * - "\n" (ASCII 10 (0x0A)) line feed.
- * - "\r" (ASCII 13 (0x0D)) carriage return.
- * - "\0" (ASCII 0 (0x00)) NULL.
- * - "\x0B" (ASCII 11 (0x0B)) vertical tab.
+ * - " " (ASCII 32 (0x20)) space.
+ * - "\t" (ASCII 9 (0x09)) tab.
+ * - "\n" (ASCII 10 (0x0A)) line feed.
+ * - "\r" (ASCII 13 (0x0D)) carriage return.
+ * - "\0" (ASCII 0 (0x00)) NULL.
+ * - "\x0B" (ASCII 11 (0x0B)) vertical tab.
*
* @param s The string to strip. Modified in place.
* @param char_list A string which contains the characters you want to strip.
* Strips the whitespaces from both the beginning and the end of s.
* By default (when char_list=NULL), these characters get stripped:
*
- * - " " (ASCII 32 (0x20)) space.
- * - "\t" (ASCII 9 (0x09)) tab.
- * - "\n" (ASCII 10 (0x0A)) line feed.
- * - "\r" (ASCII 13 (0x0D)) carriage return.
- * - "\0" (ASCII 0 (0x00)) NULL.
- * - "\x0B" (ASCII 11 (0x0B)) vertical tab.
+ * - " " (ASCII 32 (0x20)) space.
+ * - "\t" (ASCII 9 (0x09)) tab.
+ * - "\n" (ASCII 10 (0x0A)) line feed.
+ * - "\r" (ASCII 13 (0x0D)) carriage return.
+ * - "\0" (ASCII 0 (0x00)) NULL.
+ * - "\x0B" (ASCII 11 (0x0B)) vertical tab.
*
* @param s The string to strip.
* @param char_list A string which contains the characters you want to strip.
*
* By default (with sep=NULL), these characters are used as separator:
*
- * - " " (ASCII 32 (0x20)) space.
- * - "\t" (ASCII 9 (0x09)) tab.
- * - "\n" (ASCII 10 (0x0A)) line feed.
- * - "\r" (ASCII 13 (0x0D)) carriage return.
- * - "\0" (ASCII 0 (0x00)) NULL.
- * - "\x0B" (ASCII 11 (0x0B)) vertical tab.
+ * - " " (ASCII 32 (0x20)) space.
+ * - "\t" (ASCII 9 (0x09)) tab.
+ * - "\n" (ASCII 10 (0x0A)) line feed.
+ * - "\r" (ASCII 13 (0x0D)) carriage return.
+ * - "\0" (ASCII 0 (0x00)) NULL.
+ * - "\x0B" (ASCII 11 (0x0B)) vertical tab.
*/
xbt_dynar_t xbt_str_split(const char *s, const char *sep)
return res;
}
-/**
- * @brief Returns the hash code of a string.
- */
-XBT_INLINE unsigned int xbt_dict_hash_ext(const char *str,
- int str_len)
-{
-
-#ifdef DJB2_HASH_FUNCTION
- /* fast implementation of djb2 algorithm */
- int c;
- register unsigned int hash = 5381;
-
- while (str_len--) {
- c = *str++;
- hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
- }
-# elif defined(FNV_HASH_FUNCTION)
- register unsigned int hash = 0x811c9dc5;
- unsigned char *bp = (unsigned char *) str; /* start of buffer */
- unsigned char *be = bp + str_len; /* beyond end of buffer */
-
- while (bp < be) {
- /* multiply by the 32 bit FNV magic prime mod 2^32 */
- hash +=
- (hash << 1) + (hash << 4) + (hash << 7) + (hash << 8) +
- (hash << 24);
-
- /* xor the bottom with the current octet */
- hash ^= (unsigned int) *bp++;
- }
-
-# else
- register unsigned int hash = 0;
-
- while (str_len--) {
- hash += (*str) * (*str);
- str++;
- }
-#endif
-
- return hash;
-}
-
-/**
- * @brief Returns the hash code of a string.
- */
-XBT_INLINE unsigned int xbt_dict_hash(const char *str)
-{
-#ifdef DJB2_HASH_FUNCTION
- /* fast implementation of djb2 algorithm */
- int c;
- register unsigned int hash = 5381;
-
- while ((c = *str++)) {
- hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
- }
-
-# elif defined(FNV_HASH_FUNCTION)
- register unsigned int hash = 0x811c9dc5;
-
- while (*str) {
- /* multiply by the 32 bit FNV magic prime mod 2^32 */
- hash +=
- (hash << 1) + (hash << 4) + (hash << 7) + (hash << 8) +
- (hash << 24);
-
- /* xor the bottom with the current byte */
- hash ^= (unsigned int) *str++;
- }
-
-# else
- register unsigned int hash = 0;
-
- while (*str) {
- hash += (*str) * (*str);
- str++;
- }
-#endif
- return hash;
-}
-
#ifdef SIMGRID_TEST
#include "xbt/str.h"