shmem.h
/*
* Copyright © 2013-2018 Inria. All rights reserved.
* See COPYING in top-level directory.
*/
#ifndef HWLOC_SHMEM_H
#define HWLOC_SHMEM_H
#include <hwloc.h>
#ifdef __cplusplus
extern "C" {
#elif 0
}
#endif
HWLOC_DECLSPEC int hwloc_shmem_topology_get_length(hwloc_topology_t topology,
size_t *lengthp,
unsigned long flags);
HWLOC_DECLSPEC int hwloc_shmem_topology_write(hwloc_topology_t topology,
int fd, hwloc_uint64_t fileoffset,
void *mmap_address, size_t length,
unsigned long flags);
HWLOC_DECLSPEC int hwloc_shmem_topology_adopt(hwloc_topology_t *topologyp,
int fd, hwloc_uint64_t fileoffset,
void *mmap_address, size_t length,
unsigned long flags);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* HWLOC_SHMEM_H */
hwloc_shmem_topology_get_length
int hwloc_shmem_topology_get_length(hwloc_topology_t topology, size_t *lengthp, unsigned long flags)
Get the required shared memory length for storing a topology.
hwloc_shmem_topology_write
int hwloc_shmem_topology_write(hwloc_topology_t topology, int fd, hwloc_uint64_t fileoffset, void *mmap_address, size_t length, unsigned long flags)
Duplicate a topology to a shared memory file.
hwloc_topology_t
struct hwloc_topology * hwloc_topology_t
Topology context.
Definition: hwloc.h:636
hwloc_shmem_topology_adopt
int hwloc_shmem_topology_adopt(hwloc_topology_t *topologyp, int fd, hwloc_uint64_t fileoffset, void *mmap_address, size_t length, unsigned long flags)
Adopt a shared memory topology stored in a file.