cacheflush.c

来自「它通过提供glibc兼容使得应用程序移植到较小的c 库时相当得容易. 它能够应用」· C语言 代码 · 共 27 行

/* _flush_cache system call for Linux/MIPS.
   Copyright (C) 2003 Christophe Massiot <[e-mail]>

   The uClibc Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The uClibc Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the uClibc Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <errno.h>
#include <unistd.h>
#include <sys/syscall.h>

_syscall3(int, cacheflush, void *, addr, const int, nbytes, const int, op);
weak_alias(cacheflush, _flush_cache)
_syscall3(int, cachectl, void *, addr, const int, nbytes, const int, op);