492 строки
20 KiB
C
492 строки
20 KiB
C
/* -*- C -*-
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*
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* Copyright (c) 2004-2007 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 (c) 2012 Los Alamos National Security, Inc. 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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*/
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#ifndef OPAL_DSS_INTERNAL_H_
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#define OPAL_DSS_INTERNAL_H_
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#include "opal_config.h"
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#include "opal/constants.h"
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#include "opal/class/opal_pointer_array.h"
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#include "opal/dss/dss.h"
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#ifdef HAVE_STRING_H
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# if !defined(STDC_HEADERS) && HAVE_MEMORY_H
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# include <memory.h>
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# endif
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# include <string.h>
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#endif
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BEGIN_C_DECLS
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/*
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* The default starting chunk size
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*/
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#define OPAL_DSS_DEFAULT_INITIAL_SIZE 128
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/*
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* The default threshold size when we switch from doubling the
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* buffer size to addatively increasing it
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*/
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#define OPAL_DSS_DEFAULT_THRESHOLD_SIZE 1024
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/*
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* Internal type corresponding to size_t. Do not use this in
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* interface calls - use OPAL_SIZE instead.
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*/
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#if SIZEOF_SIZE_T == 1
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#define DSS_TYPE_SIZE_T OPAL_UINT8
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#elif SIZEOF_SIZE_T == 2
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#define DSS_TYPE_SIZE_T OPAL_UINT16
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#elif SIZEOF_SIZE_T == 4
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#define DSS_TYPE_SIZE_T OPAL_UINT32
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#elif SIZEOF_SIZE_T == 8
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#define DSS_TYPE_SIZE_T OPAL_UINT64
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#else
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#error Unsupported size_t size!
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#endif
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/*
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* Internal type corresponding to bool. Do not use this in interface
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* calls - use OPAL_BOOL instead.
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*/
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#if SIZEOF_BOOL == 1
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#define DSS_TYPE_BOOL OPAL_UINT8
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#elif SIZEOF_BOOL == 2
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#define DSS_TYPE_BOOL OPAL_UINT16
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#elif SIZEOF_BOOL == 4
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#define DSS_TYPE_BOOL OPAL_UINT32
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#elif SIZEOF_BOOL == 8
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#define DSS_TYPE_BOOL OPAL_UINT64
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#else
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#error Unsupported bool size!
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#endif
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/*
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* Internal type corresponding to int and unsigned int. Do not use
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* this in interface calls - use OPAL_INT / OPAL_UINT instead.
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*/
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#if SIZEOF_INT == 1
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#define DSS_TYPE_INT OPAL_INT8
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#define DSS_TYPE_UINT OPAL_UINT8
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#elif SIZEOF_INT == 2
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#define DSS_TYPE_INT OPAL_INT16
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#define DSS_TYPE_UINT OPAL_UINT16
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#elif SIZEOF_INT == 4
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#define DSS_TYPE_INT OPAL_INT32
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#define DSS_TYPE_UINT OPAL_UINT32
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#elif SIZEOF_INT == 8
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#define DSS_TYPE_INT OPAL_INT64
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#define DSS_TYPE_UINT OPAL_UINT64
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#else
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#error Unsupported int size!
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#endif
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/*
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* Internal type corresponding to pid_t. Do not use this in interface
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* calls - use OPAL_PID instead.
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*/
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#if SIZEOF_PID_T == 1
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#define DSS_TYPE_PID_T OPAL_UINT8
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#elif SIZEOF_PID_T == 2
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#define DSS_TYPE_PID_T OPAL_UINT16
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#elif SIZEOF_PID_T == 4
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#define DSS_TYPE_PID_T OPAL_UINT32
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#elif SIZEOF_PID_T == 8
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#define DSS_TYPE_PID_T OPAL_UINT64
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#else
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#error Unsupported pid_t size!
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#endif
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/* Unpack generic size macros */
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#define UNPACK_SIZE_MISMATCH(unpack_type, remote_type, ret) \
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do { \
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switch(remote_type) { \
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case OPAL_UINT8: \
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UNPACK_SIZE_MISMATCH_FOUND(unpack_type, uint8_t, remote_type); \
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break; \
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case OPAL_INT8: \
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UNPACK_SIZE_MISMATCH_FOUND(unpack_type, int8_t, remote_type); \
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break; \
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case OPAL_UINT16: \
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UNPACK_SIZE_MISMATCH_FOUND(unpack_type, uint16_t, remote_type); \
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break; \
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case OPAL_INT16: \
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UNPACK_SIZE_MISMATCH_FOUND(unpack_type, int16_t, remote_type); \
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break; \
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case OPAL_UINT32: \
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UNPACK_SIZE_MISMATCH_FOUND(unpack_type, uint32_t, remote_type); \
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break; \
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case OPAL_INT32: \
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UNPACK_SIZE_MISMATCH_FOUND(unpack_type, int32_t, remote_type); \
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break; \
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case OPAL_UINT64: \
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UNPACK_SIZE_MISMATCH_FOUND(unpack_type, uint64_t, remote_type); \
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break; \
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case OPAL_INT64: \
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UNPACK_SIZE_MISMATCH_FOUND(unpack_type, int64_t, remote_type); \
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break; \
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default: \
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ret = OPAL_ERR_NOT_FOUND; \
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} \
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} while (0)
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/* NOTE: do not need to deal with endianness here, as the unpacking of
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the underling sender-side type will do that for us. Repeat: the
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data in tmpbuf[] is already in host byte order. */
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#define UNPACK_SIZE_MISMATCH_FOUND(unpack_type, tmptype, tmpdsstype) \
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do { \
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int32_t i; \
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tmptype *tmpbuf = (tmptype*)malloc(sizeof(tmptype) * (*num_vals)); \
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ret = opal_dss_unpack_buffer(buffer, tmpbuf, num_vals, tmpdsstype); \
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for (i = 0 ; i < *num_vals ; ++i) { \
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((unpack_type*) dest)[i] = (unpack_type)(tmpbuf[i]); \
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} \
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free(tmpbuf); \
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} while (0)
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/**
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* Internal struct used for holding registered dss functions
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*/
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struct opal_dss_type_info_t {
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opal_object_t super;
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/* type identifier */
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opal_data_type_t odti_type;
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/** Debugging string name */
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char *odti_name;
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/** Pack function */
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opal_dss_pack_fn_t odti_pack_fn;
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/** Unpack function */
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opal_dss_unpack_fn_t odti_unpack_fn;
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/** copy function */
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opal_dss_copy_fn_t odti_copy_fn;
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/** compare function */
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opal_dss_compare_fn_t odti_compare_fn;
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/** print function */
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opal_dss_print_fn_t odti_print_fn;
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/** flag to indicate structured data */
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bool odti_structured;
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};
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/**
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* Convenience typedef
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*/
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typedef struct opal_dss_type_info_t opal_dss_type_info_t;
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OPAL_DECLSPEC OBJ_CLASS_DECLARATION(opal_dss_type_info_t);
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/*
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* globals needed within dss
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*/
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extern bool opal_dss_initialized;
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extern bool opal_dss_debug;
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extern int opal_dss_verbose;
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extern int opal_dss_initial_size;
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extern int opal_dss_threshold_size;
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extern opal_pointer_array_t opal_dss_types;
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extern opal_data_type_t opal_dss_num_reg_types;
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/*
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* Implementations of API functions
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*/
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int opal_dss_pack(opal_buffer_t *buffer, const void *src,
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int32_t num_vals,
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opal_data_type_t type);
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int opal_dss_unpack(opal_buffer_t *buffer, void *dest,
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int32_t *max_num_vals,
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opal_data_type_t type);
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int opal_dss_copy(void **dest, void *src, opal_data_type_t type);
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int opal_dss_compare(const void *value1, const void *value2,
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opal_data_type_t type);
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int opal_dss_print(char **output, char *prefix, void *src, opal_data_type_t type);
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int opal_dss_dump(int output_stream, void *src, opal_data_type_t type);
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int opal_dss_peek(opal_buffer_t *buffer, opal_data_type_t *type,
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int32_t *number);
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int opal_dss_peek_type(opal_buffer_t *buffer, opal_data_type_t *type);
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int opal_dss_unload(opal_buffer_t *buffer, void **payload,
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int32_t *bytes_used);
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int opal_dss_load(opal_buffer_t *buffer, void *payload, int32_t bytes_used);
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int opal_dss_copy_payload(opal_buffer_t *dest, opal_buffer_t *src);
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int opal_dss_register(opal_dss_pack_fn_t pack_fn,
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opal_dss_unpack_fn_t unpack_fn,
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opal_dss_copy_fn_t copy_fn,
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opal_dss_compare_fn_t compare_fn,
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opal_dss_print_fn_t print_fn,
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bool structured,
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const char *name, opal_data_type_t *type);
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bool opal_dss_structured(opal_data_type_t type);
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char *opal_dss_lookup_data_type(opal_data_type_t type);
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void opal_dss_dump_data_types(int output);
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/*
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* Specialized functions
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*/
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OPAL_DECLSPEC int opal_dss_pack_buffer(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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OPAL_DECLSPEC int opal_dss_unpack_buffer(opal_buffer_t *buffer, void *dst,
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int32_t *num_vals, opal_data_type_t type);
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/*
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* Internal pack functions
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*/
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int opal_dss_pack_null(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_byte(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_bool(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_int(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_int16(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_int32(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_int64(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_sizet(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_pid(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_string(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_data_type(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_byte_object(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_pstat(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_node_stat(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_value(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_buffer_contents(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_float(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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int opal_dss_pack_timeval(opal_buffer_t *buffer, const void *src,
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int32_t num_vals, opal_data_type_t type);
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/*
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* Internal unpack functions
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*/
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int opal_dss_unpack_null(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_byte(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_bool(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_int(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_int16(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_int32(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_int64(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_sizet(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_pid(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_string(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_data_type(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_byte_object(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_pstat(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_node_stat(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_value(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_buffer_contents(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_float(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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int opal_dss_unpack_timeval(opal_buffer_t *buffer, void *dest,
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int32_t *num_vals, opal_data_type_t type);
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/*
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* Internal copy functions
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*/
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int opal_dss_std_copy(void **dest, void *src, opal_data_type_t type);
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int opal_dss_copy_null(char **dest, char *src, opal_data_type_t type);
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int opal_dss_copy_string(char **dest, char *src, opal_data_type_t type);
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int opal_dss_copy_byte_object(opal_byte_object_t **dest, opal_byte_object_t *src,
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opal_data_type_t type);
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int opal_dss_copy_pstat(opal_pstats_t **dest, opal_pstats_t *src,
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opal_data_type_t type);
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int opal_dss_copy_node_stat(opal_node_stats_t **dest, opal_node_stats_t *src,
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opal_data_type_t type);
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int opal_dss_copy_value(opal_value_t **dest, opal_value_t *src,
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opal_data_type_t type);
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int opal_dss_copy_buffer_contents(opal_buffer_t **dest, opal_buffer_t *src,
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opal_data_type_t type);
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/*
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* Internal compare functions
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*/
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int opal_dss_compare_bool(bool *value1, bool *value2, opal_data_type_t type);
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int opal_dss_compare_int(int *value1, int *value2, opal_data_type_t type);
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int opal_dss_compare_uint(unsigned int *value1, unsigned int *value2, opal_data_type_t type);
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int opal_dss_compare_size(size_t *value1, size_t *value2, opal_data_type_t type);
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int opal_dss_compare_pid(pid_t *value1, pid_t *value2, opal_data_type_t type);
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int opal_dss_compare_byte(char *value1, char *value2, opal_data_type_t type);
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int opal_dss_compare_char(char *value1, char *value2, opal_data_type_t type);
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int opal_dss_compare_int8(int8_t *value1, int8_t *value2, opal_data_type_t type);
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int opal_dss_compare_uint8(uint8_t *value1, uint8_t *value2, opal_data_type_t type);
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int opal_dss_compare_int16(int16_t *value1, int16_t *value2, opal_data_type_t type);
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int opal_dss_compare_uint16(uint16_t *value1, uint16_t *value2, opal_data_type_t type);
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int opal_dss_compare_int32(int32_t *value1, int32_t *value2, opal_data_type_t type);
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int opal_dss_compare_uint32(uint32_t *value1, uint32_t *value2, opal_data_type_t type);
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int opal_dss_compare_int64(int64_t *value1, int64_t *value2, opal_data_type_t type);
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int opal_dss_compare_uint64(uint64_t *value1, uint64_t *value2, opal_data_type_t type);
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int opal_dss_compare_null(char *value1, char *value2, opal_data_type_t type);
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int opal_dss_compare_string(char *value1, char *value2, opal_data_type_t type);
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int opal_dss_compare_dt(opal_data_type_t *value1, opal_data_type_t *value2, opal_data_type_t type);
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int opal_dss_compare_byte_object(opal_byte_object_t *value1, opal_byte_object_t *value2, opal_data_type_t type);
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int opal_dss_compare_pstat(opal_pstats_t *value1, opal_pstats_t *value2, opal_data_type_t type);
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int opal_dss_compare_node_stat(opal_node_stats_t *value1, opal_node_stats_t *value2, opal_data_type_t type);
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int opal_dss_compare_value(opal_value_t *value1, opal_value_t *value2, opal_data_type_t type);
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int opal_dss_compare_buffer_contents(opal_buffer_t *value1, opal_buffer_t *value2, opal_data_type_t type);
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int opal_dss_compare_float(float *value1, float *value2, opal_data_type_t type);
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int opal_dss_compare_timeval(struct timeval *value1, struct timeval *value2, opal_data_type_t type);
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/*
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* Internal print functions
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*/
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int opal_dss_print_byte(char **output, char *prefix, uint8_t *src, opal_data_type_t type);
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int opal_dss_print_string(char **output, char *prefix, char *src, opal_data_type_t type);
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int opal_dss_print_size(char **output, char *prefix, size_t *src, opal_data_type_t type);
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int opal_dss_print_pid(char **output, char *prefix, pid_t *src, opal_data_type_t type);
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int opal_dss_print_bool(char **output, char *prefix, bool *src, opal_data_type_t type);
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int opal_dss_print_int(char **output, char *prefix, int *src, opal_data_type_t type);
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int opal_dss_print_uint(char **output, char *prefix, int *src, opal_data_type_t type);
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int opal_dss_print_uint8(char **output, char *prefix, uint8_t *src, opal_data_type_t type);
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int opal_dss_print_uint16(char **output, char *prefix, uint16_t *src, opal_data_type_t type);
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int opal_dss_print_uint32(char **output, char *prefix, uint32_t *src, opal_data_type_t type);
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int opal_dss_print_int8(char **output, char *prefix, int8_t *src, opal_data_type_t type);
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int opal_dss_print_int16(char **output, char *prefix, int16_t *src, opal_data_type_t type);
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int opal_dss_print_int32(char **output, char *prefix, int32_t *src, opal_data_type_t type);
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#ifdef HAVE_INT64_T
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int opal_dss_print_uint64(char **output, char *prefix, uint64_t *src, opal_data_type_t type);
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int opal_dss_print_int64(char **output, char *prefix, int64_t *src, opal_data_type_t type);
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#else
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int opal_dss_print_uint64(char **output, char *prefix, void *src, opal_data_type_t type);
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int opal_dss_print_int64(char **output, char *prefix, void *src, opal_data_type_t type);
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#endif
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int opal_dss_print_null(char **output, char *prefix, void *src, opal_data_type_t type);
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int opal_dss_print_data_type(char **output, char *prefix, opal_data_type_t *src, opal_data_type_t type);
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int opal_dss_print_byte_object(char **output, char *prefix, opal_byte_object_t *src, opal_data_type_t type);
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int opal_dss_print_pstat(char **output, char *prefix, opal_pstats_t *src, opal_data_type_t type);
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int opal_dss_print_node_stat(char **output, char *prefix, opal_node_stats_t *src, opal_data_type_t type);
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int opal_dss_print_value(char **output, char *prefix, opal_value_t *src, opal_data_type_t type);
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int opal_dss_print_buffer_contents(char **output, char *prefix, opal_buffer_t *src, opal_data_type_t type);
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int opal_dss_print_float(char **output, char *prefix, float *src, opal_data_type_t type);
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int opal_dss_print_timeval(char **output, char *prefix, struct timeval *src, opal_data_type_t type);
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/*
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* Internal helper functions
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*/
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char* opal_dss_buffer_extend(opal_buffer_t *bptr, size_t bytes_to_add);
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bool opal_dss_too_small(opal_buffer_t *buffer, size_t bytes_reqd);
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opal_dss_type_info_t* opal_dss_find_type(opal_data_type_t type);
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int opal_dss_store_data_type(opal_buffer_t *buffer, opal_data_type_t type);
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int opal_dss_get_data_type(opal_buffer_t *buffer, opal_data_type_t *type);
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END_C_DECLS
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#endif
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