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common_linux.h
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/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* 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 UNIVERSITY OF TEXAS AT */
/* AUSTIN ``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 UNIVERSITY OF TEXAS AT */
/* AUSTIN 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. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/
#ifndef
COMMON_LINUX_H
#define
COMMON_LINUX_H
#ifndef
ASSEMBLER
#include
<syscall.h>
extern
long
int
syscall
(
long
int
__sysno
, ...);
#ifndef
MPOL_PREFERRED
#define
MPOL_PREFERRED
1
#endif
#ifndef
MPOL_INTERLEAVE
#define
MPOL_INTERLEAVE
3
#endif
#if
defined(
ARCH_IA64
)
&&
defined(
__ECC
)
#ifndef
__NR_mbind
#define
__NR_mbind
1259
#endif
#ifndef
__NR_get_mempolicy
#define
__NR_get_mempolicy
1260
#endif
#ifndef
__NR_set_mempolicy
#define
__NR_set_mempolicy
1261
#endif
#endif
static
inline
int
my_mbind
(
void
*
addr
,
unsigned long
len
,
int
mode
,
unsigned long
*
nodemask
,
unsigned long
maxnode
,
unsigned
flags
) {
#if
defined (
__LSB_VERSION__
)
||
defined(
ARCH_ZARCH
)
||
defined(
__PIZLONATOR_WAS_HERE__
)
// So far, LSB (Linux Standard Base) don't support syscall().
// https://lsbbugs.linuxfoundation.org/show_bug.cgi?id=3482
return
0
;
#else
//Fixed randomly SEGFAULT when nodemask==NULL with above Linux 2.6.34
// unsigned long null_nodemask=0;
return
syscall
(
SYS_mbind
,
addr
,
len
,
mode
,
nodemask
,
maxnode
,
flags
);
#endif
}
static
inline
int
my_set_mempolicy
(
int
mode
,
const
unsigned long
*
addr
,
unsigned long
flag
) {
#if
defined (
__LSB_VERSION__
)
||
defined(
ARCH_ZARCH
)
// So far, LSB (Linux Standard Base) don't support syscall().
// https://lsbbugs.linuxfoundation.org/show_bug.cgi?id=3482
return
0
;
#else
return
syscall
(
SYS_set_mempolicy
,
mode
,
addr
,
flag
);
#endif
}
static
inline
int
my_gettid
(
void
) {
#ifdef
SYS_gettid
return
syscall
(
SYS_gettid
);
#else
return
getpid
();
#endif
}
#endif
#endif
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