1 /* $NetBSD: fuse_opt.h,v 1.5 2009/04/19 22:25:29 christos Exp $ */ 2 3 /* 4 * Copyright (c) 2007 Alistair Crooks. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote 15 * products derived from this software without specific prior written 16 * permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 19 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 24 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef _FUSE_OPT_H_ 32 #define _FUSE_OPT_H_ 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 enum { 39 FUSE_OPT_KEY_OPT = -1, 40 FUSE_OPT_KEY_NONOPT = -2, 41 FUSE_OPT_KEY_KEEP = -3, 42 FUSE_OPT_KEY_DISCARD = -4 43 }; 44 45 struct fuse_opt { 46 const char *templ; 47 int32_t offset; 48 int32_t value; 49 }; 50 51 #define FUSE_OPT_KEY(templ, key) { templ, -1U, key } 52 #define FUSE_OPT_END { .templ = NULL } 53 54 typedef int (*fuse_opt_proc_t)(void *, const char *, int, struct fuse_args *); 55 56 57 int fuse_opt_add_arg(struct fuse_args *, const char *); 58 struct fuse_args *fuse_opt_deep_copy_args(int, char **); 59 void fuse_opt_free_args(struct fuse_args *); 60 int fuse_opt_insert_arg(struct fuse_args *, int, const char *); 61 int fuse_opt_add_opt(char **, const char *); 62 int fuse_opt_parse(struct fuse_args *, void *, 63 const struct fuse_opt *, fuse_opt_proc_t); 64 int fuse_opt_match(const struct fuse_opt *, const char *); 65 66 #ifdef __cplusplus 67 } 68 #endif 69 70 #endif /* _FUSE_OPT_H_ */ 71