Commit b88d59d7 authored by Rafaël Carré's avatar Rafaël Carré

Add missing eventfd syscall for 2.2

parent b203f772
......@@ -3,7 +3,7 @@ include $(CLEAR_VARS)
LOCAL_MODULE := libvlcjni
LOCAL_SRC_FILES := libvlcjni.c aout.c thumbnailer.c pthread-condattr.c pthread-rwlocks.c
LOCAL_SRC_FILES := libvlcjni.c aout.c thumbnailer.c pthread-condattr.c pthread-rwlocks.c eventfd.c
LOCAL_C_INCLUDES := $(VLC_SRC_DIR)/include
......
/*****************************************************************************
* libvlcjni.c
*****************************************************************************
* Copyright © 2012 Rafaël Carré
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include <sys/linux-syscalls.h>
#include <errno.h>
int eventfd(unsigned int initval, int flags)
{
int ret;
int syscall_nr = __NR_eventfd2;
asm(
"mov r0, %[initval] \n\t"
"mov r1, %[flags] \n\t"
"mov r7, %[nr] \n\t"
"svc #0 \n\t"
"mov %[ret], r0 \n\t"
: [ret] "=r" (ret)
: [initval] "r" (initval), [flags] "r" (flags), [nr] "r" (syscall_nr)
: "r7"
);
if (ret < 0) {
errno = -ret;
return -1;
}
return ret;
}
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