OpenMPI 0.1.1

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shmem_posix_common_utils.h File Reference

shmem (shared memory backing facility) framework utilities More...

`#include "opal_config.h"`

Go to the source code of this file.

## Functions
BEGIN_C_DECLS OPAL_DECLSPEC int | shmem_posix_shm_open (char *posix_file_name_buff, size_t size)
| this routine searches for an available shm_open file name. More...

## Detailed Description

shmem (shared memory backing facility) framework utilities

## Function Documentation

BEGIN_C_DECLS OPAL_DECLSPEC int shmem_posix_shm_open | ( | char * | posix_file_name_buff,
|  | size_t | size
| ) |  |

this routine searches for an available shm_open file name.

Returns
  if successful, a non-negative file descriptor is returned and posix_file_name_buff will contain the file name associated with the successful shm_open. otherwise, -1 is returned and the contents of posix_file_name_buff are undefined.

References opal_output(), and opal_output_verbose().