host_syscall.h revision 329175 
1/*-
2 * Copyright (C) 2014 Nathan Whitehorn
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 ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: stable/11/stand/powerpc/kboot/host_syscall.h 329175 2018-02-12 17:44:35Z kevans $
26 */
27
28#ifndef _HOST_SYSCALL_H
29#define _HOST_SYSCALL_H
30
31#include <stand.h>
32
33ssize_t host_read(int fd, void *buf, size_t nbyte);
34ssize_t host_write(int fd, const void *buf, size_t nbyte);
35ssize_t host_seek(int fd, int64_t offset, int whence);
36int host_open(const char *path, int flags, int mode);
37int host_close(int fd);
38void *host_mmap(void *addr, size_t len, int prot, int flags, int fd, int);
39#define host_getmem(size) host_mmap(0, size, 3 /* RW */, 0x22 /* ANON */, -1, 0);
40struct host_timeval {
41	int tv_sec;
42	int tv_usec;
43};
44int host_gettimeofday(struct host_timeval *a, void *b);
45int host_select(int nfds, long *readfds, long *writefds, long *exceptfds,
46    struct host_timeval *timeout);
47int kexec_load(vm_offset_t start, int nsegs, void *segs);
48int host_reboot(int, int, int, void *);
49int host_getdents(int fd, void *dirp, int count);
50
51#endif
52