112 lines
4.3 KiB
C
112 lines
4.3 KiB
C
/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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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 */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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#ifndef COMMON_LINUX_H
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#define COMMON_LINUX_H
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#ifndef ASSEMBLER
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#include <syscall.h>
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extern long int syscall (long int __sysno, ...);
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#ifndef MPOL_PREFERRED
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#define MPOL_PREFERRED 1
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#endif
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#ifndef MPOL_INTERLEAVE
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#define MPOL_INTERLEAVE 3
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#endif
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#if defined(ARCH_IA64) && defined(__ECC)
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#ifndef __NR_mbind
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#define __NR_mbind 1259
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#endif
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#ifndef __NR_get_mempolicy
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#define __NR_get_mempolicy 1260
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#endif
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#ifndef __NR_set_mempolicy
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#define __NR_set_mempolicy 1261
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#endif
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#endif
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static inline int my_mbind(void *addr, unsigned long len, int mode,
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unsigned long *nodemask, unsigned long maxnode,
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unsigned flags) {
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#if defined (__LSB_VERSION__) || defined(ARCH_ZARCH)
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// So far, LSB (Linux Standard Base) don't support syscall().
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// https://lsbbugs.linuxfoundation.org/show_bug.cgi?id=3482
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return 0;
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#else
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#if defined (LOONGSON3B)
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#if defined (__64BIT__)
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return syscall(SYS_mbind, addr, len, mode, nodemask, maxnode, flags);
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#else
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return 0; //NULL Implementation on Loongson 3B 32bit.
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#endif
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#else
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//Fixed randomly SEGFAULT when nodemask==NULL with above Linux 2.6.34
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// unsigned long null_nodemask=0;
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return syscall(SYS_mbind, addr, len, mode, nodemask, maxnode, flags);
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#endif
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#endif
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}
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static inline int my_set_mempolicy(int mode, const unsigned long *addr, unsigned long flag) {
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#if defined (__LSB_VERSION__) || defined(ARCH_ZARCH)
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// So far, LSB (Linux Standard Base) don't support syscall().
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// https://lsbbugs.linuxfoundation.org/show_bug.cgi?id=3482
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return 0;
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#else
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return syscall(SYS_set_mempolicy, mode, addr, flag);
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#endif
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}
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static inline int my_gettid(void) {
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#ifdef SYS_gettid
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return syscall(SYS_gettid);
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#else
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return getpid();
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#endif
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}
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#endif
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#endif
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