X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b05a0ed4f5fb7b81f96777af37b8f7fc5a4bf160..d841c4b43a5fb8d004b34ba52a3bf4407faf6810:/include/xbt/str.h diff --git a/include/xbt/str.h b/include/xbt/str.h index 39ecbd69e2..634291f45c 100644 --- a/include/xbt/str.h +++ b/include/xbt/str.h @@ -1,6 +1,6 @@ /* str.h - XBT string related functions. */ -/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team. +/* Copyright (c) 2007-2015. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -9,22 +9,23 @@ #ifndef XBT_STR_H #define XBT_STR_H -#include /* va_* */ #include "xbt/misc.h" #include "xbt/dynar.h" #include "xbt/dict.h" -#include "simgrid_config.h" /* FILE for getline */ + +#include /* va_* */ +#include /* FILE */ SG_BEGIN_DECL() /** @addtogroup XBT_str * @brief String manipulation functions * - * This module defines several string related functions. We redefine some quite classical - * functions on the platforms were they are not nativaly defined (such as getline() or - * asprintf()), while some other are a bit more exotic. + * This module defines several string related functions. Looking at the diversity of string manipulation functions that + * are provided, you can see that several SimGrid core developers actually like Perl. * @{ */ + /* Trim related functions */ XBT_PUBLIC(void) xbt_str_rtrim(char *s, const char *char_list); XBT_PUBLIC(void) xbt_str_ltrim(char *s, const char *char_list); @@ -39,17 +40,13 @@ XBT_PUBLIC(xbt_dynar_t) xbt_str_split_str(const char *s, const char *sep); XBT_PUBLIC(char *) xbt_str_join(xbt_dynar_t dynar, const char *sep); XBT_PUBLIC(char *) xbt_str_join_array(const char *const *strs, const char *sep); -/* */ XBT_PUBLIC(void) xbt_str_subst(char *str, char from, char to, int amount); XBT_PUBLIC(char *) xbt_str_varsubst(const char *str, xbt_dict_t patterns); -/* */ -XBT_PUBLIC(void) xbt_str_strip_spaces(char *); -XBT_PUBLIC(char *) xbt_str_diff(const char *a, const char *b); - XBT_PUBLIC(char *) xbt_str_from_file(FILE * file); -XBT_PUBLIC(int) xbt_str_start_with(const char* str, const char* start); +XBT_PUBLIC(long int) xbt_str_parse_int(const char* str, const char* error_msg); +XBT_PUBLIC(double) xbt_str_parse_double(const char* str, const char* error_msg); #define DJB2_HASH_FUNCTION //#define FNV_HASH_FUNCTION @@ -57,20 +54,19 @@ XBT_PUBLIC(int) xbt_str_start_with(const char* str, const char* start); /** * @brief Returns the hash code of a string. */ -static XBT_INLINE unsigned int xbt_str_hash_ext(const char *str, int str_len) +static inline unsigned int xbt_str_hash_ext(const char *str, int str_len) { - #ifdef DJB2_HASH_FUNCTION /* fast implementation of djb2 algorithm */ int c; - register unsigned int hash = 5381; + 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 int hash = 0x811c9dc5; unsigned char *bp = (unsigned char *) str; /* start of buffer */ unsigned char *be = bp + str_len; /* beyond end of buffer */ @@ -85,7 +81,7 @@ static XBT_INLINE unsigned int xbt_str_hash_ext(const char *str, int str_len) } # else - register unsigned int hash = 0; + unsigned int hash = 0; while (str_len--) { hash += (*str) * (*str); @@ -99,32 +95,30 @@ static XBT_INLINE unsigned int xbt_str_hash_ext(const char *str, int str_len) /** * @brief Returns the hash code of a string. */ -static XBT_INLINE unsigned int xbt_str_hash(const char *str) +static inline unsigned int xbt_str_hash(const char *str) { #ifdef DJB2_HASH_FUNCTION /* fast implementation of djb2 algorithm */ int c; - register unsigned int hash = 5381; + 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; + 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); + 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; + unsigned int hash = 0; while (*str) { hash += (*str) * (*str); @@ -133,14 +127,7 @@ static XBT_INLINE unsigned int xbt_str_hash(const char *str) #endif return hash; } - -/** @brief Classical alias to (char*) - * - * This of almost no use, beside cosmetics and the XBT datadesc parsing macro (see \ref XBT_dd_auto). - */ -typedef char *xbt_string_t; /**@}*/ - SG_END_DECL() #endif /* XBT_STR_H */