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86 lines
3.0 KiB
C
86 lines
3.0 KiB
C
/*
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* Copyright (c) 2002 The FreeBSD Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdarg.h>
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#define LINUX_O_RDONLY 00
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#define LINUX_O_WRONLY 01
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#define LINUX_O_RDWR 02
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#define LINUX_O_CREAT 0100
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#define LINUX_O_EXCL 0200
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#define LINUX_O_NOCTTY 0400
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#define LINUX_O_TRUNC 01000
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#define LINUX_O_APPEND 02000
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#define LINUX_O_NONBLOCK 04000
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#define LINUX_O_NDELAY LINUX_O_NONBLOCK
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#define LINUX_O_SYNC 010000
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#define LINUX_FASYNC 020000
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int l_open(const char *path, int flags, ...) {
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va_list args;
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mode_t mode;
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int bsd_flags, error;
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bsd_flags = 0;
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if (flags & LINUX_O_RDONLY ) bsd_flags |= O_RDONLY;
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if (flags & LINUX_O_WRONLY ) bsd_flags |= O_WRONLY;
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if (flags & LINUX_O_RDWR ) bsd_flags |= O_RDWR;
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if (flags & LINUX_O_NDELAY ) bsd_flags |= O_NONBLOCK;
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if (flags & LINUX_O_APPEND ) bsd_flags |= O_APPEND;
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if (flags & LINUX_O_SYNC ) bsd_flags |= O_FSYNC;
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if (flags & LINUX_O_NONBLOCK) bsd_flags |= O_NONBLOCK;
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if (flags & LINUX_FASYNC ) bsd_flags |= O_ASYNC;
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if (flags & LINUX_O_CREAT ) bsd_flags |= O_CREAT;
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if (flags & LINUX_O_TRUNC ) bsd_flags |= O_TRUNC;
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if (flags & LINUX_O_EXCL ) bsd_flags |= O_EXCL;
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if (flags & LINUX_O_NOCTTY ) bsd_flags |= O_NOCTTY;
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if (bsd_flags & O_CREAT) {
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va_start (args, flags);
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mode = (mode_t) va_arg(args, int);
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return open(path, bsd_flags, mode);
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va_end (args);
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} else
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return open(path, bsd_flags);
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}
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typedef int32_t l_long;
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typedef l_long l_off_t;
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l_off_t l_lseek(int fildes, l_off_t offset, int whence)
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{
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return (l_off_t) lseek(fildes, (off_t) offset, whence);
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}
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int l_ftruncate(int fildes, l_off_t length)
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{
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return ftruncate(fildes, (off_t) length);
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}
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