diff options
Diffstat (limited to 'lang/ifc/files/mmap.c')
-rw-r--r-- | lang/ifc/files/mmap.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/lang/ifc/files/mmap.c b/lang/ifc/files/mmap.c deleted file mode 100644 index 5a830ae..0000000 --- a/lang/ifc/files/mmap.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (c) 2003 The FreeBSD Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#include <sys/types.h> -#include <sys/mman.h> - -typedef int32_t l_long; -typedef unsigned int l_uint; -typedef l_long l_off_t; -typedef l_uint l_size_t; - -/* mmap options */ -#define LINUX_MAP_SHARED 0x0001 -#define LINUX_MAP_PRIVATE 0x0002 -#define LINUX_MAP_FIXED 0x0010 -#define LINUX_MAP_ANON 0x0020 -#define LINUX_MAP_GROWSDOWN 0x0100 - -void * -Mmap(void *addr, l_size_t len, int prot, int flags, int fd, l_off_t offset) -{ - int bsd_flags = 0; - - if (flags & LINUX_MAP_SHARED ) bsd_flags |= MAP_SHARED; - if (flags & LINUX_MAP_PRIVATE) bsd_flags |= MAP_PRIVATE; - if (flags & LINUX_MAP_FIXED ) bsd_flags |= MAP_FIXED; - if (flags & LINUX_MAP_ANON ) bsd_flags |= MAP_ANON; - else bsd_flags |= MAP_NOSYNC; - if (flags & LINUX_MAP_GROWSDOWN) bsd_flags |= MAP_STACK; - - prot |= PROT_READ; /* always required */ - if (flags & LINUX_MAP_ANON) - fd = -1; - - return mmap(addr, (size_t) len, prot, bsd_flags, fd, (off_t) offset); -} |