17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 59acbbeafSnn35248 * Common Development and Distribution License (the "License"). 69acbbeafSnn35248 * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate 227c478bd9Sstevel@tonic-gate /* 232d08521bSGarrett D'Amore * Copyright 2014 Garrett D'Amore <garrett@damore.org> 2423a1cceaSRoger A. Faulkner * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved. 25c8907381SJohn Levon * Copyright 2020 Joyent, Inc. 267c478bd9Sstevel@tonic-gate */ 277c478bd9Sstevel@tonic-gate 2823a1cceaSRoger A. Faulkner /* Copyright (c) 1988 AT&T */ 2923a1cceaSRoger A. Faulkner /* All Rights Reserved */ 3023a1cceaSRoger A. Faulkner 317c478bd9Sstevel@tonic-gate #ifndef _STRING_H 327c478bd9Sstevel@tonic-gate #define _STRING_H 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate #include <iso/string_iso.h> 357c478bd9Sstevel@tonic-gate 367c478bd9Sstevel@tonic-gate /* 377c478bd9Sstevel@tonic-gate * Allow global visibility for symbols defined in 387c478bd9Sstevel@tonic-gate * C++ "std" namespace in <iso/string_iso.h>. 397c478bd9Sstevel@tonic-gate */ 407c478bd9Sstevel@tonic-gate #if __cplusplus >= 199711L 417c478bd9Sstevel@tonic-gate using std::size_t; 427c478bd9Sstevel@tonic-gate using std::memchr; 437c478bd9Sstevel@tonic-gate using std::memcmp; 447c478bd9Sstevel@tonic-gate using std::memcpy; 457c478bd9Sstevel@tonic-gate using std::memmove; 467c478bd9Sstevel@tonic-gate using std::memset; 477c478bd9Sstevel@tonic-gate using std::strcat; 487c478bd9Sstevel@tonic-gate using std::strchr; 497c478bd9Sstevel@tonic-gate using std::strcmp; 507c478bd9Sstevel@tonic-gate using std::strcoll; 517c478bd9Sstevel@tonic-gate using std::strcpy; 527c478bd9Sstevel@tonic-gate using std::strcspn; 537c478bd9Sstevel@tonic-gate using std::strerror; 547c478bd9Sstevel@tonic-gate using std::strlen; 557c478bd9Sstevel@tonic-gate using std::strncat; 567c478bd9Sstevel@tonic-gate using std::strncmp; 577c478bd9Sstevel@tonic-gate using std::strncpy; 587c478bd9Sstevel@tonic-gate using std::strpbrk; 597c478bd9Sstevel@tonic-gate using std::strrchr; 607c478bd9Sstevel@tonic-gate using std::strspn; 617c478bd9Sstevel@tonic-gate using std::strstr; 627c478bd9Sstevel@tonic-gate using std::strtok; 637c478bd9Sstevel@tonic-gate using std::strxfrm; 647c478bd9Sstevel@tonic-gate #endif 657c478bd9Sstevel@tonic-gate 667c478bd9Sstevel@tonic-gate #ifdef __cplusplus 677c478bd9Sstevel@tonic-gate extern "C" { 687c478bd9Sstevel@tonic-gate #endif 697c478bd9Sstevel@tonic-gate 707c478bd9Sstevel@tonic-gate #if defined(__EXTENSIONS__) || \ 717c478bd9Sstevel@tonic-gate (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 727c478bd9Sstevel@tonic-gate defined(_XPG6) || defined(_REENTRANT) 737c478bd9Sstevel@tonic-gate extern int strerror_r(int, char *, size_t); 747c478bd9Sstevel@tonic-gate #endif 757c478bd9Sstevel@tonic-gate 767c478bd9Sstevel@tonic-gate #if defined(__EXTENSIONS__) || \ 777c478bd9Sstevel@tonic-gate (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 787c478bd9Sstevel@tonic-gate (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_REENTRANT) 797c478bd9Sstevel@tonic-gate extern char *strtok_r(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, 807c478bd9Sstevel@tonic-gate char **_RESTRICT_KYWD); 817c478bd9Sstevel@tonic-gate #endif 827c478bd9Sstevel@tonic-gate 837c478bd9Sstevel@tonic-gate #if defined(__EXTENSIONS__) || !defined(_STRICT_STDC) || \ 847c478bd9Sstevel@tonic-gate defined(__XOPEN_OR_POSIX) 857c478bd9Sstevel@tonic-gate extern void *memccpy(void *_RESTRICT_KYWD, const void *_RESTRICT_KYWD, 867c478bd9Sstevel@tonic-gate int, size_t); 877c478bd9Sstevel@tonic-gate #endif 887c478bd9Sstevel@tonic-gate 892d08521bSGarrett D'Amore #if !defined(_STRICT_SYMBOLS) || defined(_XPG7) 902d08521bSGarrett D'Amore 9123a1cceaSRoger A. Faulkner extern char *stpcpy(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD); 9223a1cceaSRoger A. Faulkner extern char *stpncpy(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, size_t); 9323a1cceaSRoger A. Faulkner extern char *strndup(const char *, size_t); 9423a1cceaSRoger A. Faulkner extern size_t strnlen(const char *, size_t); 9523a1cceaSRoger A. Faulkner extern char *strsignal(int); 962d08521bSGarrett D'Amore 972d08521bSGarrett D'Amore #ifndef _LOCALE_T 982d08521bSGarrett D'Amore #define _LOCALE_T 99732efd55SDan McDonald typedef struct _locale *locale_t; 10023a1cceaSRoger A. Faulkner #endif 10123a1cceaSRoger A. Faulkner 1022d08521bSGarrett D'Amore extern int strcoll_l(const char *, const char *, locale_t); 1032d08521bSGarrett D'Amore extern size_t strxfrm_l(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, 1042d08521bSGarrett D'Amore size_t, locale_t); 1052d08521bSGarrett D'Amore extern int strcasecmp_l(const char *, const char *, locale_t); 1062d08521bSGarrett D'Amore extern int strncasecmp_l(const char *, const char *, size_t, locale_t); 107b599bd93SRobert Mustacchi extern char *strerror_l(int, locale_t); 1082d08521bSGarrett D'Amore 1092d08521bSGarrett D'Amore #endif /* defined(_STRICT_SYMBOLS) || defined(_XPG7) */ 1102d08521bSGarrett D'Amore 1112d08521bSGarrett D'Amore #if !defined(_STRICT_SYMBOLS) 1122d08521bSGarrett D'Amore 1132d08521bSGarrett D'Amore /* Note that some of these are also declared in strings.h for XPG4_2+ */ 1149d12795fSRobert Mustacchi extern void explicit_bzero(void *, size_t); 11523a1cceaSRoger A. Faulkner extern int uucopy(const void *_RESTRICT_KYWD, void *_RESTRICT_KYWD, size_t); 11623a1cceaSRoger A. Faulkner extern int uucopystr(const void *_RESTRICT_KYWD, void *_RESTRICT_KYWD, size_t); 11723a1cceaSRoger A. Faulkner extern int ffs(int); 11823a1cceaSRoger A. Faulkner extern int ffsl(long); 11923a1cceaSRoger A. Faulkner extern int ffsll(long long); 12023a1cceaSRoger A. Faulkner extern int fls(int); 12123a1cceaSRoger A. Faulkner extern int flsl(long); 12223a1cceaSRoger A. Faulkner extern int flsll(long long); 12323a1cceaSRoger A. Faulkner extern void *memmem(const void *, size_t, const void *, size_t); 124d6bf1708SRobert Mustacchi extern void *memrchr(const void *, int, size_t); 12523a1cceaSRoger A. Faulkner extern char *strcasestr(const char *, const char *); 12623a1cceaSRoger A. Faulkner extern char *strnstr(const char *, const char *, size_t); 1277c478bd9Sstevel@tonic-gate extern size_t strlcpy(char *, const char *, size_t); 1287c478bd9Sstevel@tonic-gate extern size_t strlcat(char *, const char *, size_t); 129b811a51aSVladimir Kotal extern char *strsep(char **stringp, const char *delim); 13023a1cceaSRoger A. Faulkner extern char *strchrnul(const char *, int); 1312d08521bSGarrett D'Amore extern char *strcasestr_l(const char *, const char *, locale_t); 1322d08521bSGarrett D'Amore extern int strcasecmp(const char *, const char *); 1332d08521bSGarrett D'Amore extern int strncasecmp(const char *, const char *, size_t); 134d6bf1708SRobert Mustacchi #endif /* !defined(__STRICT_SYMBOLS) */ 1357c478bd9Sstevel@tonic-gate 1367c478bd9Sstevel@tonic-gate #if defined(__EXTENSIONS__) || \ 1377c478bd9Sstevel@tonic-gate (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 1387c478bd9Sstevel@tonic-gate defined(_XPG4_2) 1397c478bd9Sstevel@tonic-gate extern char *strdup(const char *); 1407c478bd9Sstevel@tonic-gate #endif 1417c478bd9Sstevel@tonic-gate 14223a1cceaSRoger A. Faulkner #if defined(__EXTENSIONS__) || \ 14323a1cceaSRoger A. Faulkner (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) 14423a1cceaSRoger A. Faulkner 145c8907381SJohn Levon #if defined(__GNUC__) 14623a1cceaSRoger A. Faulkner 14723a1cceaSRoger A. Faulkner #define strdupa(s) \ 14823a1cceaSRoger A. Faulkner (__extension__( \ 14923a1cceaSRoger A. Faulkner { \ 15023a1cceaSRoger A. Faulkner char *__str = (char *)(s); \ 151*8285fe28SToomas Soome (__str = strcpy((char *)__builtin_alloca(strlen(__str) + 1), \ 152*8285fe28SToomas Soome __str), __str); \ 15323a1cceaSRoger A. Faulkner })) 15423a1cceaSRoger A. Faulkner 15523a1cceaSRoger A. Faulkner #define strndupa(s, n) \ 15623a1cceaSRoger A. Faulkner (__extension__( \ 15723a1cceaSRoger A. Faulkner { \ 15823a1cceaSRoger A. Faulkner char *__str = (char *)(s); \ 15923a1cceaSRoger A. Faulkner size_t __len = strnlen(__str, (n)); \ 16023a1cceaSRoger A. Faulkner (__str = strncpy((char *)__builtin_alloca(__len + 1), \ 16123a1cceaSRoger A. Faulkner __str, __len), \ 16223a1cceaSRoger A. Faulkner __str[__len] = '\0', __str); \ 16323a1cceaSRoger A. Faulkner })) 16423a1cceaSRoger A. Faulkner 16523a1cceaSRoger A. Faulkner #else /* __GNUC__ */ 16623a1cceaSRoger A. Faulkner 16723a1cceaSRoger A. Faulkner #if defined(unix) /* excludes c99 */ 16823a1cceaSRoger A. Faulkner /* 16923a1cceaSRoger A. Faulkner * Studio C currently can't do the gcc-style inlining, 17023a1cceaSRoger A. Faulkner * so we use thread-local storage instead. 17123a1cceaSRoger A. Faulkner */ 17223a1cceaSRoger A. Faulkner extern void *__builtin_alloca(size_t); 17323a1cceaSRoger A. Faulkner extern __thread char *__strdupa_str; 17423a1cceaSRoger A. Faulkner extern __thread size_t __strdupa_len; 17523a1cceaSRoger A. Faulkner 17623a1cceaSRoger A. Faulkner #define strdupa(s) \ 17723a1cceaSRoger A. Faulkner (__strdupa_str = (char *)(s), \ 17823a1cceaSRoger A. Faulkner strcpy((char *)__builtin_alloca(strlen(__strdupa_str) + 1), \ 17923a1cceaSRoger A. Faulkner __strdupa_str)) 18023a1cceaSRoger A. Faulkner 18123a1cceaSRoger A. Faulkner #define strndupa(s, n) \ 18223a1cceaSRoger A. Faulkner (__strdupa_str = (char *)(s), \ 18323a1cceaSRoger A. Faulkner __strdupa_len = strnlen(__strdupa_str, (n)), \ 18423a1cceaSRoger A. Faulkner __strdupa_str = strncpy((char *)__builtin_alloca(__strdupa_len + 1), \ 18523a1cceaSRoger A. Faulkner __strdupa_str, __strdupa_len), \ 18623a1cceaSRoger A. Faulkner __strdupa_str[__strdupa_len] = '\0', __strdupa_str) 18723a1cceaSRoger A. Faulkner #endif /* unix */ 18823a1cceaSRoger A. Faulkner 18923a1cceaSRoger A. Faulkner #endif /* __GNUC__ */ 19023a1cceaSRoger A. Faulkner #endif /* __EXTENSIONS__ ... */ 19123a1cceaSRoger A. Faulkner 1927c478bd9Sstevel@tonic-gate #ifdef __cplusplus 1937c478bd9Sstevel@tonic-gate } 1947c478bd9Sstevel@tonic-gate #endif 1957c478bd9Sstevel@tonic-gate 1967c478bd9Sstevel@tonic-gate #endif /* _STRING_H */ 197