projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 2d21ac55 | 1 | /*- |
| f427ee49 | 2 | * Copyright (c) 2000 Poul-Henning Kamp and Dag-Erling Coïdan Smørgrav |
| 2d21ac55 A |
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 | * in this position and unchanged. | |
| 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 products | |
| 15 | * derived from this software without specific prior written permission. | |
| 16 | * | |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 | * | |
| 28 | * $FreeBSD: /repoman/r/ncvs/src/sys/sys/sbuf.h,v 1.14 2004/07/09 11:35:30 des Exp $ | |
| 29 | */ | |
| 30 | ||
| 31 | #ifndef _SYS_SBUF_H_ | |
| 0a7de745 | 32 | #define _SYS_SBUF_H_ |
| 2d21ac55 A |
33 | |
| 34 | #include <sys/_types.h> | |
| 35 | #include <stdarg.h> | |
| f427ee49 | 36 | #include <stddef.h> |
| 2d21ac55 A |
37 | |
| 38 | /* | |
| 39 | * Structure definition | |
| 40 | */ | |
| 41 | struct sbuf { | |
| 0a7de745 A |
42 | char *s_buf; /* storage buffer */ |
| 43 | void *s_unused; /* binary compatibility. */ | |
| 44 | int s_size; /* size of storage buffer */ | |
| 45 | int s_len; /* current length of string */ | |
| 46 | #define SBUF_FIXEDLEN 0x00000000 /* fixed length buffer (default) */ | |
| 47 | #define SBUF_AUTOEXTEND 0x00000001 /* automatically extend buffer */ | |
| 48 | #define SBUF_USRFLAGMSK 0x0000ffff /* mask of flags the user may specify */ | |
| 49 | #define SBUF_DYNAMIC 0x00010000 /* s_buf must be freed */ | |
| 50 | #define SBUF_FINISHED 0x00020000 /* set by sbuf_finish() */ | |
| 51 | #define SBUF_OVERFLOWED 0x00040000 /* sbuf overflowed */ | |
| 52 | #define SBUF_DYNSTRUCT 0x00080000 /* sbuf must be freed */ | |
| 53 | int s_flags; /* flags */ | |
| 2d21ac55 A |
54 | }; |
| 55 | ||
| 56 | __BEGIN_DECLS | |
| f427ee49 | 57 | #ifdef KERNEL_PRIVATE |
| 0a7de745 A |
58 | struct sbuf *sbuf_new(struct sbuf *, char *, int, int); |
| 59 | void sbuf_clear(struct sbuf *); | |
| 60 | int sbuf_setpos(struct sbuf *, int); | |
| 61 | int sbuf_bcat(struct sbuf *, const void *, size_t); | |
| 62 | int sbuf_bcpy(struct sbuf *, const void *, size_t); | |
| 63 | int sbuf_cat(struct sbuf *, const char *); | |
| 64 | int sbuf_cpy(struct sbuf *, const char *); | |
| 65 | int sbuf_printf(struct sbuf *, const char *, ...) __printflike(2, 3); | |
| 66 | int sbuf_vprintf(struct sbuf *, const char *, va_list) __printflike(2, 0); | |
| 67 | int sbuf_putc(struct sbuf *, int); | |
| 68 | int sbuf_trim(struct sbuf *); | |
| 69 | int sbuf_overflowed(struct sbuf *); | |
| 70 | void sbuf_finish(struct sbuf *); | |
| 71 | char *sbuf_data(struct sbuf *); | |
| 72 | int sbuf_len(struct sbuf *); | |
| 73 | int sbuf_done(struct sbuf *); | |
| 74 | void sbuf_delete(struct sbuf *); | |
| f427ee49 | 75 | #endif |
| 2d21ac55 | 76 | |
| 2d21ac55 A |
77 | __END_DECLS |
| 78 | ||
| 79 | #endif |