1
1
openmpi/ompi/mpi/c/info_set.c
George Bosilca 71b1cdb5f5 Cleanup the dependencies between the MPI layer and the rest of the ompi files.
Modify the includes to start with the root directory (i.e orte/datatype/datatype.h).

This commit was SVN r7306.
2005-09-12 09:17:44 +00:00

101 строка
3.1 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* All rights reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "mpi/c/bindings.h"
#include "ompi/info/info.h"
#include <stdlib.h>
#include <string.h>
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Info_set = PMPI_Info_set
#endif
#if OMPI_PROFILING_DEFINES
#include "mpi/c/profile/defines.h"
#endif
static const char FUNC_NAME[] = "MPI_Info_set";
/**
* MPI_Info_set - Set a (key, value) pair in an 'MPI_Info' object
*
* @param key null-terminated character string of the index key
* @param value null-terminated character string of the value
* @param info info object (handle)
*
* @retval MPI_SUCCESS
* @retval MPI_ERR_ARG
* @retval MPI_ERR_INFO_KEY
* @retval MPI_ERR_INFO_VAL
* @retval MPI_ERR_INFO_NOKEY
* @retval MPI_ERR_NO_MEM
*
* MPI_Info_set adds the (key,value) pair to info, and overrides
* teh value if for the same key a previsou value was set. key and
* value must be NULL terminated strings in C. In fortan, leading
* and trailing spaces in key and value are stripped. If either
* key or value is greater than the allowed maxima, MPI_ERR_INFO_KEY
* and MPI_ERR_INFO_VALUE are raised
*/
int MPI_Info_set(MPI_Info info, char *key, char *value)
{
int err;
int key_length;
int value_length;
/*
* Error conditions are
* - info is NULL
* - No storage space available for the new value
* - Key length exceeded MPI_MAX_KEY_VAL
* - value length exceeded MPI_MAX_KEY_VAL
*/
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if (NULL == info || MPI_INFO_NULL == info ||
ompi_info_is_freed(info)) {
return OMPI_ERRHANDLER_INVOKE (MPI_COMM_WORLD, MPI_ERR_INFO,
FUNC_NAME);
}
key_length = (key) ? strlen (key) : 0;
if ((NULL == key) || (0 == key_length) ||
(MPI_MAX_INFO_KEY <= key_length)) {
return OMPI_ERRHANDLER_INVOKE (MPI_COMM_WORLD, MPI_ERR_INFO_KEY,
FUNC_NAME);
}
value_length = (value) ? strlen (value) : 0;
if ((NULL == value) || (0 == value_length) ||
(MPI_MAX_INFO_KEY <= value_length)) {
return OMPI_ERRHANDLER_INVOKE (MPI_COMM_WORLD, MPI_ERR_INFO_VALUE,
FUNC_NAME);
}
}
/*
* If all is right with the arguments, then call the back-end
* allocator.
*/
err = ompi_info_set (info, key, value);
OMPI_ERRHANDLER_RETURN(err, MPI_COMM_WORLD, err, FUNC_NAME);
}