449 строки
12 KiB
C
449 строки
12 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2006 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "orte_config.h"
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#include <sys/types.h>
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#if HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#include "opal/types.h"
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#include "opal/util/output.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/dss/dss_internal.h"
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int orte_dss_pack(orte_buffer_t *buffer, void *src, orte_std_cntr_t num_vals,
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orte_data_type_t type)
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{
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int rc;
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/* check for error */
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if (NULL == buffer || NULL == src) {
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ORTE_ERROR_LOG(ORTE_ERR_BAD_PARAM);
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return ORTE_ERR_BAD_PARAM;
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}
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/* Pack the number of values */
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if (ORTE_DSS_BUFFER_FULLY_DESC == buffer->type) {
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if (ORTE_SUCCESS != (rc = orte_dss_store_data_type(buffer, ORTE_STD_CNTR))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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}
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if (ORTE_SUCCESS != (rc = orte_dss_pack_std_cntr(buffer, &num_vals, 1, ORTE_STD_CNTR))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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/* Pack the value(s) */
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if (ORTE_SUCCESS != (rc = orte_dss_pack_buffer(buffer, src, num_vals, type))) {
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ORTE_ERROR_LOG(rc);
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}
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return rc;
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}
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int orte_dss_pack_buffer(orte_buffer_t *buffer, void *src, orte_std_cntr_t num_vals,
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orte_data_type_t type)
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{
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int rc;
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orte_dss_type_info_t *info;
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OPAL_OUTPUT( ( orte_dss_verbose, "orte_dss_pack_buffer( %p, %p, %lu, %d )\n", buffer, src, num_vals, (int)type ) );
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/* Pack the declared data type */
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if (ORTE_DSS_BUFFER_FULLY_DESC == buffer->type) {
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if (ORTE_SUCCESS != (rc = orte_dss_store_data_type(buffer, type))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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}
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/* Lookup the pack function for this type and call it */
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if (NULL == (info = (orte_dss_type_info_t*)orte_pointer_array_get_item(orte_dss_types, type))) {
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ORTE_ERROR_LOG(ORTE_ERR_PACK_FAILURE);
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return ORTE_ERR_PACK_FAILURE;
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}
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if (ORTE_SUCCESS != (rc = info->odti_pack_fn(buffer, src, num_vals, type))) {
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ORTE_ERROR_LOG(rc);
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}
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return rc;
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}
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/* PACK FUNCTIONS FOR GENERIC SYSTEM TYPES */
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/*
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* BOOL
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*/
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int orte_dss_pack_bool(orte_buffer_t *buffer, void *src,
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orte_std_cntr_t num_vals, orte_data_type_t type)
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{
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int ret;
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/* Turn around and pack the real type */
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if (ORTE_SUCCESS != (
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ret = orte_dss_pack_buffer(buffer, src, num_vals, DSS_TYPE_BOOL))) {
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ORTE_ERROR_LOG(ret);
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}
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return ret;
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}
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/*
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* INT
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*/
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int orte_dss_pack_int(orte_buffer_t *buffer, void *src,
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orte_std_cntr_t num_vals, orte_data_type_t type)
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{
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int ret;
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/* Turn around and pack the real type */
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if (ORTE_SUCCESS != (
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ret = orte_dss_pack_buffer(buffer, src, num_vals, DSS_TYPE_INT))) {
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ORTE_ERROR_LOG(ret);
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}
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return ret;
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}
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/*
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* SIZE_T
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*/
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int orte_dss_pack_sizet(orte_buffer_t *buffer, void *src,
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orte_std_cntr_t num_vals, orte_data_type_t type)
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{
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int ret;
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/* Turn around and pack the real type */
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if (ORTE_SUCCESS != (
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ret = orte_dss_pack_buffer(buffer, src, num_vals, DSS_TYPE_SIZE_T))) {
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ORTE_ERROR_LOG(ret);
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}
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return ret;
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}
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/*
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* PID_T
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*/
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int orte_dss_pack_pid(orte_buffer_t *buffer, void *src,
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orte_std_cntr_t num_vals, orte_data_type_t type)
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{
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int ret;
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/* Turn around and pack the real type */
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if (ORTE_SUCCESS != (
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ret = orte_dss_pack_buffer(buffer, src, num_vals, DSS_TYPE_PID_T))) {
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ORTE_ERROR_LOG(ret);
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}
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return ret;
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}
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/* PACK FUNCTIONS FOR NON-GENERIC SYSTEM TYPES */
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/*
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* NULL
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*/
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int orte_dss_pack_null(orte_buffer_t *buffer, void *src,
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orte_std_cntr_t num_vals, orte_data_type_t type)
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{
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char null=0x00;
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char *dst;
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OPAL_OUTPUT( ( orte_dss_verbose, "orte_dss_pack_null * %d\n", num_vals ) );
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/* check to see if buffer needs extending */
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if (NULL == (dst = orte_dss_buffer_extend(buffer, num_vals))) {
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ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
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return ORTE_ERR_OUT_OF_RESOURCE;
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}
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/* store the nulls */
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memset(dst, (int)null, num_vals);
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/* update buffer pointers */
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buffer->pack_ptr += num_vals;
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buffer->bytes_used += num_vals;
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buffer->bytes_avail -= num_vals;
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return ORTE_SUCCESS;
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}
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/*
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* BYTE, CHAR, INT8
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*/
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int orte_dss_pack_byte(orte_buffer_t *buffer, void *src,
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orte_std_cntr_t num_vals, orte_data_type_t type)
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{
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char *dst;
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OPAL_OUTPUT( ( orte_dss_verbose, "orte_dss_pack_byte * %d\n", num_vals ) );
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/* check to see if buffer needs extending */
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if (NULL == (dst = orte_dss_buffer_extend(buffer, num_vals))) {
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ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
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return ORTE_ERR_OUT_OF_RESOURCE;
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}
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/* store the data */
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memcpy(dst, src, num_vals);
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/* update buffer pointers */
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buffer->pack_ptr += num_vals;
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buffer->bytes_used += num_vals;
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buffer->bytes_avail -= num_vals;
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return ORTE_SUCCESS;
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}
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/*
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* INT16
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*/
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int orte_dss_pack_int16(orte_buffer_t *buffer, void *src,
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orte_std_cntr_t num_vals, orte_data_type_t type)
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{
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orte_std_cntr_t i;
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uint16_t tmp, *srctmp = (uint16_t*) src;
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char *dst;
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OPAL_OUTPUT( ( orte_dss_verbose, "orte_dss_pack_int16 * %d\n", num_vals ) );
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/* check to see if buffer needs extending */
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if (NULL == (dst = orte_dss_buffer_extend(buffer, num_vals*sizeof(tmp)))) {
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ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
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return ORTE_ERR_OUT_OF_RESOURCE;
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}
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for (i = 0; i < num_vals; ++i) {
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tmp = htons(srctmp[i]);
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memcpy(dst, &tmp, sizeof(tmp));
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dst += sizeof(tmp);
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}
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buffer->pack_ptr += num_vals * sizeof(tmp);
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buffer->bytes_used += num_vals * sizeof(tmp);
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buffer->bytes_avail -= num_vals * sizeof(tmp);
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return ORTE_SUCCESS;
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}
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/*
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* INT32
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*/
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int orte_dss_pack_int32(orte_buffer_t *buffer, void *src,
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orte_std_cntr_t num_vals, orte_data_type_t type)
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{
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orte_std_cntr_t i;
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uint32_t tmp, *srctmp = (uint32_t*) src;
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char *dst;
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OPAL_OUTPUT( ( orte_dss_verbose, "orte_dss_pack_int32 * %d\n", num_vals ) );
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/* check to see if buffer needs extending */
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if (NULL == (dst = orte_dss_buffer_extend(buffer, num_vals*sizeof(tmp)))) {
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ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
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return ORTE_ERR_OUT_OF_RESOURCE;
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}
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for (i = 0; i < num_vals; ++i) {
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tmp = htonl(srctmp[i]);
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memcpy(dst, &tmp, sizeof(tmp));
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dst += sizeof(tmp);
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}
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buffer->pack_ptr += num_vals * sizeof(tmp);
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buffer->bytes_used += num_vals * sizeof(tmp);
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buffer->bytes_avail -= num_vals * sizeof(tmp);
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return ORTE_SUCCESS;
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}
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/*
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* INT64
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*/
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int orte_dss_pack_int64(orte_buffer_t *buffer, void *src,
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orte_std_cntr_t num_vals, orte_data_type_t type)
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{
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orte_std_cntr_t i;
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uint64_t tmp, *srctmp = (uint64_t*) src;
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char *dst;
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size_t bytes_packed = num_vals * sizeof(tmp);
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OPAL_OUTPUT( ( orte_dss_verbose, "orte_dss_pack_int64 * %d\n", num_vals ) );
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/* check to see if buffer needs extending */
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if (NULL == (dst = orte_dss_buffer_extend(buffer, bytes_packed))) {
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ORTE_ERROR_LOG(ORTE_ERR_OUT_OF_RESOURCE);
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return ORTE_ERR_OUT_OF_RESOURCE;
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}
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for (i = 0; i < num_vals; ++i) {
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tmp = hton64(srctmp[i]);
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memcpy(dst, &tmp, sizeof(tmp));
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dst += sizeof(tmp);
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}
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buffer->pack_ptr += bytes_packed;
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buffer->bytes_used += bytes_packed;
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buffer->bytes_avail -= bytes_packed;
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return ORTE_SUCCESS;
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}
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/*
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* STRING
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*/
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int orte_dss_pack_string(orte_buffer_t *buffer, void *src,
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orte_std_cntr_t num_vals, orte_data_type_t type)
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{
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int ret = ORTE_SUCCESS;
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orte_std_cntr_t i, len;
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char **ssrc = (char**) src;
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for (i = 0; i < num_vals; ++i) {
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if (NULL == ssrc[i]) { /* got zero-length string/NULL pointer - store NULL */
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len = 0;
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if (ORTE_SUCCESS != (ret = orte_dss_pack_std_cntr(buffer, &len, 1, ORTE_STD_CNTR))) {
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ORTE_ERROR_LOG(ret);
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return ret;
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}
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} else {
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len = strlen(ssrc[i]) + 1;
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if (ORTE_SUCCESS != (ret = orte_dss_pack_std_cntr(buffer, &len, 1, ORTE_STD_CNTR))) {
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ORTE_ERROR_LOG(ret);
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return ret;
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}
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if (ORTE_SUCCESS != (ret =
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orte_dss_pack_byte(buffer, ssrc[i], len, ORTE_BYTE))) {
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ORTE_ERROR_LOG(ret);
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return ret;
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}
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}
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}
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return ORTE_SUCCESS;
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}
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/* PACK FUNCTIONS FOR GENERIC ORTE TYPES */
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/*
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* ORTE_STD_CNTR
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*/
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int orte_dss_pack_std_cntr(orte_buffer_t *buffer, void *src, orte_std_cntr_t num_vals,
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orte_data_type_t type)
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{
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int ret;
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/* Turn around and pack the real type */
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if (ORTE_SUCCESS != (ret = orte_dss_pack_buffer(buffer, src, num_vals, ORTE_STD_CNTR_T))) {
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ORTE_ERROR_LOG(ret);
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}
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return ret;
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}
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/*
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* ORTE_DATA_TYPE
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*/
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int orte_dss_pack_data_type(orte_buffer_t *buffer, void *src, orte_std_cntr_t num_vals,
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orte_data_type_t type)
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{
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int ret;
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/* Turn around and pack the real type */
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if (ORTE_SUCCESS != (ret = orte_dss_pack_buffer(buffer, src, num_vals, ORTE_DATA_TYPE_T))) {
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ORTE_ERROR_LOG(ret);
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}
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return ret;
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}
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/*
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* ORTE_DATA_VALUE
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*/
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int orte_dss_pack_data_value(orte_buffer_t *buffer, void *src, orte_std_cntr_t num, orte_data_type_t type)
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{
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orte_dss_type_info_t *info;
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orte_data_value_t **sdv;
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orte_std_cntr_t i;
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int ret;
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sdv = (orte_data_value_t **) src;
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for (i = 0; i < num; ++i) {
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/* pack the data type - we'll need it on the other end */
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if (ORTE_SUCCESS != (ret = orte_dss_store_data_type(buffer, sdv[i]->type))) {
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ORTE_ERROR_LOG(ret);
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return ret;
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}
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/* Lookup the pack function for this type and call it */
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if (NULL == (info = (orte_dss_type_info_t*)orte_pointer_array_get_item(orte_dss_types, sdv[i]->type))) {
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ORTE_ERROR_LOG(ORTE_ERR_PACK_FAILURE);
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return ORTE_ERR_PACK_FAILURE;
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}
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if (info->odti_structured) {
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if (ORTE_SUCCESS != (ret = orte_dss_pack_buffer(buffer, &(sdv[i]->data), 1, sdv[i]->type))) {
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ORTE_ERROR_LOG(ret);
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return ret;
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}
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} else {
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if (ORTE_SUCCESS != (ret = orte_dss_pack_buffer(buffer, sdv[i]->data, 1, sdv[i]->type))) {
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ORTE_ERROR_LOG(ret);
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return ret;
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}
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}
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}
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return ORTE_SUCCESS;
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}
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/*
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* ORTE_BYTE_OBJECT
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*/
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int orte_dss_pack_byte_object(orte_buffer_t *buffer, void *src, orte_std_cntr_t num,
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orte_data_type_t type)
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{
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orte_byte_object_t **sbyteptr;
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orte_std_cntr_t i, n;
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int ret;
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sbyteptr = (orte_byte_object_t **) src;
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for (i = 0; i < num; ++i) {
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n = sbyteptr[i]->size;
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if (ORTE_SUCCESS != (ret = orte_dss_pack_std_cntr(buffer, &n, 1, ORTE_STD_CNTR))) {
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ORTE_ERROR_LOG(ret);
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return ret;
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}
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if (0 < n) {
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if (ORTE_SUCCESS != (ret =
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orte_dss_pack_byte(buffer, sbyteptr[i]->bytes, n, ORTE_BYTE))) {
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ORTE_ERROR_LOG(ret);
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return ret;
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}
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}
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}
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return ORTE_SUCCESS;
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}
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