source: trunk/sys/dietlibc/mmap.c @ 186

Last change on this file since 186 was 1, checked in by alain, 7 years ago

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1/*
2   This file is part of AlmOS.
3 
4   AlmOS is free software; you can redistribute it and/or modify it
5   under the terms of the GNU General Public License as published by
6   the Free Software Foundation; either version 2 of the License, or
7   (at your option) any later version.
8 
9   AlmOS is distributed in the hope that it will be useful, but
10   WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   General Public License for more details.
13 
14   You should have received a copy of the GNU General Public License
15   along with AlmOS; if not, write to the Free Software Foundation,
16   Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 
18   UPMC / LIP6 / SOC (c) 2008
19   Copyright Ghassan Almaless <ghassan.almaless@gmail.com>
20*/
21
22#include <errno.h>
23#include <sys/syscall.h>
24#include <cpu-syscall.h>
25#include <unistd.h>
26
27typedef struct mmap_attr_s
28{
29  void *addr;
30  uint_t length; 
31  uint_t prot;
32  uint_t flags;
33  uint_t fd;
34  off_t offset;
35}mmap_attr_t;
36
37void *mmap (void *addr, size_t len, int prot, int flags, int fd, off_t offset)
38{
39  mmap_attr_t mattr;
40 
41  mattr.addr = addr;
42  mattr.length = len;
43  mattr.prot = prot;
44  mattr.flags = flags;
45  mattr.fd = fd;
46  mattr.offset = offset;
47 
48  return cpu_syscall(&mattr, NULL, NULL, NULL,SYS_MMAP);
49}
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