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Fix “MAP_ANONYMOUS undefined” error on OSX.

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This commit is contained in:
James Harrison 2017-09-01 15:48:30 +01:00
parent ac3611bb19
commit 91676d1dda
1 changed files with 10 additions and 0 deletions
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10
lib/communicator/Communicator_base.cc
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@ -148,6 +148,11 @@ void *CartesianCommunicator::ShmBufferTranslate(int rank,void * local_p) {
void CartesianCommunicator::ShmInitGeneric(void){
#if 1
#if !defined(MAP_ANONYMOUS)
#define NO_MAP_ANONYMOUS
#define MAP_ANONYMOUS MAP_ANON
#endif
int mmap_flag = MAP_SHARED | MAP_ANONYMOUS;
#ifdef MAP_HUGETLB
if ( Hugepages ) mmap_flag |= MAP_HUGETLB;
@ -162,6 +167,11 @@ void CartesianCommunicator::ShmInitGeneric(void){
ShmCommBuf=(void *)&ShmBufStorageVector[0];
#endif
bzero(ShmCommBuf,MAX_MPI_SHM_BYTES);
#if defined(NO_MAP_ANONYMOUS)
#undef MAP_ANONYMOUS
#undef NO_MAP_ANONYMOUS
#endif
}
#endif