string.h revision 2d08521bd15501c8370ba2153b9cca4f094979d0
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2014 Garrett D'Amore <garrett@damore.org>
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
#ifndef _STRING_H
#define _STRING_H
#include <iso/string_iso.h>
/*
* Allow global visibility for symbols defined in
* C++ "std" namespace in <iso/string_iso.h>.
*/
#if __cplusplus >= 199711L
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if defined(__STDC__)
#if defined(__EXTENSIONS__) || \
(!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
defined(_XPG6) || defined(_REENTRANT)
extern int strerror_r(int, char *, size_t);
#endif
#if defined(__EXTENSIONS__) || \
(!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
char **_RESTRICT_KYWD);
#endif
#if defined(__EXTENSIONS__) || !defined(_STRICT_STDC) || \
defined(__XOPEN_OR_POSIX)
int, size_t);
#endif
#if !defined(_STRICT_SYMBOLS) || defined(_XPG7)
extern char *strsignal(int);
#ifndef _LOCALE_T
#define _LOCALE_T
#endif
extern int strcasecmp_l(const char *, const char *, locale_t);
#endif /* defined(_STRICT_SYMBOLS) || defined(_XPG7) */
#if !defined(_STRICT_SYMBOLS)
/* Note that some of these are also declared in strings.h for XPG4_2+ */
extern int ffs(int);
extern int ffsl(long);
extern int ffsll(long long);
extern int fls(int);
extern int flsl(long);
extern int flsll(long long);
extern char *strcasestr(const char *, const char *);
extern char *strchrnul(const char *, int);
extern char *strcasestr_l(const char *, const char *, locale_t);
extern int strcasecmp(const char *, const char *);
extern int strncasecmp(const char *, const char *, size_t);
#endif /* defined(__EXTENSIONS__)... */
#if defined(__EXTENSIONS__) || \
(!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
defined(_XPG4_2)
extern char *strdup(const char *);
#endif
#if defined(__EXTENSIONS__) || \
(!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))
#if defined(__GNUC__)
/*
* gcc provides this inlining facility but Studio C does not.
* We should use it exclusively once Studio C also provides it.
*/
extern void *__builtin_alloca(size_t);
#define strdupa(s) \
(__extension__( \
{ \
char *__str = (char *)(s); \
}))
#define strndupa(s, n) \
(__extension__( \
{ \
char *__str = (char *)(s); \
}))
#else /* __GNUC__ */
#if defined(unix) /* excludes c99 */
/*
* Studio C currently can't do the gcc-style inlining,
* so we use thread-local storage instead.
*/
extern void *__builtin_alloca(size_t);
extern __thread char *__strdupa_str;
#define strdupa(s) \
(__strdupa_str = (char *)(s), \
#define strndupa(s, n) \
(__strdupa_str = (char *)(s), \
#endif /* unix */
#endif /* __GNUC__ */
#endif /* __EXTENSIONS__ ... */
#else /* __STDC__ */
#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \
defined(_XPG6) || defined(_REENTRANT)
extern int strerror_r();
#endif
#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \
extern char *strtok_r();
#endif
#if defined(__EXTENSIONS__) || !defined(_STRICT_STDC) || \
defined(__XOPEN_OR_POSIX)
extern void *memccpy();
#endif
#if defined(_XPG7) || !defined(_STRICT_SYMBOLS)
extern int strcasecmp();
extern int strncasecmp();
extern int strcasecmp_l();
extern int strncasecmp_l();
extern char *stpcpy();
extern char *stpncpy();
extern char *strndup();
extern char *strsignal();
#endif
#if !defined(_STRICT_SYMBOLS)
extern int uucopy();
extern int uucopystr();
extern int ffs();
extern int ffsl();
extern int ffsll();
extern int fls();
extern int flsl();
extern int flsll();
extern char *strcasestr();
extern char *strcasestr_l();
extern char *strnstr();
extern char *strsep();
extern char *strchrnul();
#endif /* _STRICT_SYMBOLS */
extern char *strdup();
#endif
#if defined(_XPG7) || !defined(_STRICT_SYMBOLS)
#endif
#endif /* __STDC__ */
#ifdef __cplusplus
}
#endif
#endif /* _STRING_H */