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/*
* Copyright (C) 2001 - 2004 Mike Wray <mike.wray@hp.com>
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _XEN_LIB_SYS_STRING_H_
#define _XEN_LIB_SYS_STRING_H_
/** @file
* Replacement for standard string includes.
* Works in user or kernel code.
*/
/*============================================================================*/
#ifdef __KERNEL__
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/types.h>
#include <stdarg.h>
#include "allocate.h"
#if 0
static inline int tolower(int c){
return (c>='A' && c<='Z' ? (c-'A')+'a' : c);
}
#endif
static inline int isalpha(int c){
return (c>='A' && c<='Z') || (c>='a' && c<='z');
}
static inline int isdigit(int c){
return (c>='0' && c<='9');
}
#if 0
static inline int strcasecmp(const char *s1, const char *s2){
int c1, c2;
do {
c1 = tolower(*s1++);
c2 = tolower(*s2++);
} while (c1 && c1 == c2);
return c1 - c2;
}
#endif
static inline char * strdup(const char *s){
int n = (s ? 1+strlen(s) : 0);
char *copy = (n ? allocate(n) : NULL);
if(copy){
strcpy(copy, s);
}
return copy;
}
/*============================================================================*/
#else
#include <string.h>
#include <stdio.h>
#ifndef _GNU_SOURCE
static inline size_t strnlen(const char *s, size_t n){
int k = 0;
if(s){
for(k=0; *s && k<n; s++, k++){}
}
return k;
}
#endif
#endif
/*============================================================================*/
extern int convert_atoul(const char *s, unsigned long *v);
extern int path_concat(char *s, char *t, char **val);
#endif /* !_XEN_LIB_SYS_STRING_H_ */
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