142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync/*-
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * Copyright (c) 2000 Poul-Henning Kamp and Dag-Erling Co�dan Sm�rgrav
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * All rights reserved.
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync *
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * Redistribution and use in source and binary forms, with or without
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * modification, are permitted provided that the following conditions
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * are met:
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * 1. Redistributions of source code must retain the above copyright
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * notice, this list of conditions and the following disclaimer
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * in this position and unchanged.
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * 2. Redistributions in binary form must reproduce the above copyright
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * notice, this list of conditions and the following disclaimer in the
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * documentation and/or other materials provided with the distribution.
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * 3. The name of the author may not be used to endorse or promote products
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * derived from this software without specific prior written permission.
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync *
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync *
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * $FreeBSD: src/sys/sys/sbuf.h,v 1.14.18.1.2.1 2009/04/15 03:14:26 kensmith Exp $
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#ifndef _SYS_SBUF_H_
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#define _SYS_SBUF_H_
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync
54585998ac5dd3db1c39544f07237d86686f1c34vboxsync#ifndef VBOX
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#include <sys/_types.h>
54585998ac5dd3db1c39544f07237d86686f1c34vboxsync#else
54585998ac5dd3db1c39544f07237d86686f1c34vboxsync# include <iprt/types.h>
54585998ac5dd3db1c39544f07237d86686f1c34vboxsync#endif
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync/*
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * Structure definition
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncstruct sbuf {
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync char *s_buf; /* storage buffer */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync void *s_unused; /* binary compatibility. */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync int s_size; /* size of storage buffer */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync int s_len; /* current length of string */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#define SBUF_FIXEDLEN 0x00000000 /* fixed length buffer (default) */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#define SBUF_AUTOEXTEND 0x00000001 /* automatically extend buffer */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#define SBUF_USRFLAGMSK 0x0000ffff /* mask of flags the user may specify */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#define SBUF_DYNAMIC 0x00010000 /* s_buf must be freed */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#define SBUF_FINISHED 0x00020000 /* set by sbuf_finish() */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#define SBUF_OVERFLOWED 0x00040000 /* sbuf overflowed */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#define SBUF_DYNSTRUCT 0x00080000 /* sbuf must be freed */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync int s_flags; /* flags */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync};
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync__BEGIN_DECLS
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync/*
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync * API functions
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync */
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncstruct sbuf *sbuf_new(struct sbuf *, char *, int, int);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#define sbuf_new_auto() \
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND)
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncvoid sbuf_clear(struct sbuf *);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_setpos(struct sbuf *, int);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_bcat(struct sbuf *, const void *, size_t);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_bcpy(struct sbuf *, const void *, size_t);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_cat(struct sbuf *, const char *);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_cpy(struct sbuf *, const char *);
54585998ac5dd3db1c39544f07237d86686f1c34vboxsync#ifndef VBOX
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_printf(struct sbuf *, const char *, ...) __printflike(2, 3);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_vprintf(struct sbuf *, const char *, __va_list) __printflike(2, 0);
54585998ac5dd3db1c39544f07237d86686f1c34vboxsync#else
54585998ac5dd3db1c39544f07237d86686f1c34vboxsyncint sbuf_printf(struct sbuf *, const char *, ...);
54585998ac5dd3db1c39544f07237d86686f1c34vboxsyncint sbuf_vprintf(struct sbuf *, const char *, va_list);
54585998ac5dd3db1c39544f07237d86686f1c34vboxsync#endif
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_putc(struct sbuf *, int);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_trim(struct sbuf *);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_overflowed(struct sbuf *);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncvoid sbuf_finish(struct sbuf *);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncchar *sbuf_data(struct sbuf *);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_len(struct sbuf *);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_done(struct sbuf *);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncvoid sbuf_delete(struct sbuf *);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#ifdef _KERNEL
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncstruct uio;
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncstruct sbuf *sbuf_uionew(struct sbuf *, struct uio *, int *);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_bcopyin(struct sbuf *, const void *, size_t);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsyncint sbuf_copyin(struct sbuf *, const void *, size_t);
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#endif
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync__END_DECLS
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync
142a8329d9c3dc8c14ffadf7faaced3e06c3a8bbvboxsync#endif