62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
/* Copyright (C) 2003 The KOS Team
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Copyright (C) 1999 Free Software Foundation
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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USA.
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*/
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#ifndef _SOS_LIBC_STRING_H_
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#define _SOS_LIBC_STRING_H_
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#include <types.h>
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/**
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* @file string.h
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*
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* Most of the prototypes of these functions are borrowed from
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* FreeBSD, but their implementation (in klibc.c) come either from Kos
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* (GPL v2) or from David Decotigny (SOS).
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*/
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void *memcpy(void *dst, const void *src, register unsigned int size ) ;
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void *memset(void *dst, register int c, register unsigned int length ) ;
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int memcmp(const void *s1, const void *s2, size_t n);
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unsigned int strlen( register const char *str) ;
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unsigned int strnlen(const char * s, size_t maxlen);
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/**
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* @note Same as strncpy(), with a slightly different semantic.
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* Actually, strncpy(3C) says " The result will not be null-terminated
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* if the length of 'from' is n or more.". Here, 'dst' is ALWAYS
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* null-terminated. And its total len will ALWAYS be <= len, with
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* null-terminating-char included.
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*/
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char *strzcpy( register char *dst, register const char *src,
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register int len ) ;
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/**
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* @note Same as strncat(), with the same semantic : 'dst' is ALWAYS
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* null-terminated. And its total len will ALWAYS be <= len, with
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* null-terminating-char included.
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*/
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char *strzcat (char *dest, const char *src,
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const size_t len);
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int strcmp(register const char *s1, register const char *s2 );
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int strncmp(register const char *s1, register const char *s2,
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register int len );
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#endif /* _SOS_LIBC_STRING_H_ */
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