1 /* $NetBSD: wordexp.h,v 1.2 2008/04/01 19:23:28 drochner Exp $ */ 2 3 /*- 4 * Copyright (c) 2002 Tim J. Robbins. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD: /repoman/r/ncvs/src/include/wordexp.h,v 1.4 2003/01/03 12:03:38 tjr Exp $ 29 */ 30 31 #ifndef _WORDEXP_H_ 32 #define _WORDEXP_H_ 33 34 #include <sys/cdefs.h> 35 #include <sys/featuretest.h> 36 #include <machine/ansi.h> 37 38 #ifdef _BSD_SIZE_T_ 39 typedef _BSD_SIZE_T_ size_t; 40 #undef _BSD_SIZE_T_ 41 #endif 42 43 44 typedef struct { 45 size_t we_wordc; /* count of words matched */ 46 char **we_wordv; /* pointer to list of words */ 47 size_t we_offs; /* slots to reserve in we_wordv */ 48 /* following are internals */ 49 char *we_strings; /* storage for wordv strings */ 50 size_t we_nbytes; /* size of we_strings */ 51 } wordexp_t; 52 53 /* 54 * Flags for wordexp(). 55 */ 56 #define WRDE_APPEND 0x1 /* append to previously generated */ 57 #define WRDE_DOOFFS 0x2 /* we_offs member is valid */ 58 #define WRDE_NOCMD 0x4 /* disallow command substitution */ 59 #define WRDE_REUSE 0x8 /* reuse wordexp_t */ 60 #define WRDE_SHOWERR 0x10 /* don't redirect stderr to /dev/null */ 61 #define WRDE_UNDEF 0x20 /* disallow undefined shell vars */ 62 63 /* 64 * Return values from wordexp(). 65 */ 66 #define WRDE_BADCHAR 1 /* unquoted special character */ 67 #define WRDE_BADVAL 2 /* undefined variable */ 68 #define WRDE_CMDSUB 3 /* command substitution not allowed */ 69 #define WRDE_NOSPACE 4 /* no memory for result */ 70 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 71 #define WRDE_NOSYS 5 /* obsolete, reserved */ 72 #endif 73 #define WRDE_SYNTAX 6 /* shell syntax error */ 74 #define WRDE_ERRNO 7 /* other errors see errno */ 75 76 __BEGIN_DECLS 77 int wordexp(const char * __restrict, wordexp_t * __restrict, int); 78 void wordfree(wordexp_t *); 79 __END_DECLS 80 81 #endif /* !_WORDEXP_H_ */ 82