1 /*- 2 * Copyright (c) 2002 Tim J. Robbins. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/include/wordexp.h,v 1.5 2004/06/30 13:55:08 tjr Exp $ 27 * $DragonFly: src/include/wordexp.h,v 1.1 2008/10/06 21:01:37 swildner Exp $ 28 */ 29 30 #ifndef _WORDEXP_H_ 31 #define _WORDEXP_H_ 32 33 #include <sys/cdefs.h> 34 #include <sys/types.h> 35 36 #if __XSI_VISIBLE && !defined(_SIZE_T_DECLARED) 37 typedef __size_t size_t; 38 #define _SIZE_T_DECLARED 39 #endif 40 41 typedef struct { 42 __size_t we_wordc; /* count of words matched */ 43 char **we_wordv; /* pointer to list of words */ 44 __size_t we_offs; /* slots to reserve in we_wordv */ 45 char *we_strings; /* storage for wordv strings */ 46 __size_t we_nbytes; /* size of we_strings */ 47 } wordexp_t; 48 49 /* 50 * Flags for wordexp(). 51 */ 52 #define WRDE_APPEND 0x1 /* append to previously generated */ 53 #define WRDE_DOOFFS 0x2 /* we_offs member is valid */ 54 #define WRDE_NOCMD 0x4 /* disallow command substitution */ 55 #define WRDE_REUSE 0x8 /* reuse wordexp_t */ 56 #define WRDE_SHOWERR 0x10 /* don't redirect stderr to /dev/null */ 57 #define WRDE_UNDEF 0x20 /* disallow undefined shell vars */ 58 59 /* 60 * Return values from wordexp(). 61 */ 62 #define WRDE_BADCHAR 1 /* unquoted special character */ 63 #define WRDE_BADVAL 2 /* undefined variable */ 64 #define WRDE_CMDSUB 3 /* command substitution not allowed */ 65 #define WRDE_NOSPACE 4 /* no memory for result */ 66 #if __XSI_VISIBLE 67 #define WRDE_NOSYS 5 /* obsolete, reserved */ 68 #endif 69 #define WRDE_SYNTAX 6 /* shell syntax error */ 70 71 __BEGIN_DECLS 72 int wordexp(const char * __restrict, wordexp_t * __restrict, int); 73 void wordfree(wordexp_t *); 74 __END_DECLS 75 76 #endif /* !_WORDEXP_H_ */ 77