blob: 13e17bd258c28ccfd4a4a6b28f5d760860a1495c [file] [log] [blame]
Devi Sandeep Endluri V V0ca32a92016-05-02 14:46:38 +05301/*
2 * Copyright (c) 2016, The Linux Foundation. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials provided
12 * with the distribution.
13 * * Neither the name of The Linux Foundation nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29#include "codeaurora/PropClientDispatchWrite.h"
30
31#ifdef __i386__
32#define __socketcall __attribute__((__cdecl__))
33#else
34#define __socketcall
35#endif
36
37void fallBackPropWrite(const int /*fd*/) {
38}
39
40void fallBackPropWritev(const int /*fd*/) {
41}
42
43extern "C" __socketcall int __sendmsg(int fd, const struct msghdr* msg, unsigned int flags);
44extern "C" __socketcall int __sendto(int, const void*, size_t, int, const struct sockaddr*, socklen_t);
45
46// This structure is modified only at startup (when libc.so is loaded) and never
47// afterwards, so it's okay that it's read later at runtime without a lock.
48PropClientDispatchWrite __propClientDispatchWrite __attribute__((aligned(32))) = {
49 fallBackPropWrite,
50 fallBackPropWritev,
51 __sendmsg,
52 __sendto,
53};