mes/lib/linux/mmap.c

47 lines
1.4 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/syscall.h>
#include <syscall.h>
#include <sys/mman.h>
#if SYS_mmap
void *
mmap (void *addr, size_t len, int prot, int flags, int fd, off_t offset)
{
return (void *)_sys_call6 (SYS_mmap, (long) addr, (long) len, (int) prot, (int) flags, (int) fd, (long) offset);
}
#elif SYS_mmap2
#include <assert.h>
#include <mes/lib.h>
void *
mmap (void *addr, size_t len, int prot, int flags, int fd, off_t offset)
{
eputs ("TODO: mmap/mmap2\n");
assert(0);
return (void *)_sys_call6 (SYS_mmap2, (long) addr, (long) len, (int) prot, (int) flags, (int) fd, (long) offset);
}
#endif