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openmpi/opal/dss/dss_internal.h

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C
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/* -*- C -*-
*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 The University of Tennessee and The University
* of Tennessee Research Foundation. 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
*
* $HEADER$
*
*/
#ifndef OPAL_DSS_INTERNAL_H_
#define OPAL_DSS_INTERNAL_H_
#include "opal_config.h"
#include "opal/constants.h"
#include "opal/class/opal_pointer_array.h"
#include "opal/dss/dss.h"
#if HAVE_STRING_H
# if !defined(STDC_HEADERS) && HAVE_MEMORY_H
# include <memory.h>
# endif
# include <string.h>
#endif
BEGIN_C_DECLS
/*
* The default starting chunk size
*/
#define OPAL_DSS_DEFAULT_INITIAL_SIZE 128
/*
* The default threshold size when we switch from doubling the
* buffer size to addatively increasing it
*/
#define OPAL_DSS_DEFAULT_THRESHOLD_SIZE 1024
/*
* Internal type corresponding to size_t. Do not use this in
* interface calls - use OPAL_SIZE instead.
*/
#if SIZEOF_SIZE_T == 1
#define DSS_TYPE_SIZE_T OPAL_UINT8
#elif SIZEOF_SIZE_T == 2
#define DSS_TYPE_SIZE_T OPAL_UINT16
#elif SIZEOF_SIZE_T == 4
#define DSS_TYPE_SIZE_T OPAL_UINT32
#elif SIZEOF_SIZE_T == 8
#define DSS_TYPE_SIZE_T OPAL_UINT64
#else
#error Unsupported size_t size!
#endif
/*
* Internal type corresponding to bool. Do not use this in interface
* calls - use OPAL_BOOL instead.
*/
#if SIZEOF_BOOL == 1
#define DSS_TYPE_BOOL OPAL_UINT8
#elif SIZEOF_BOOL == 2
#define DSS_TYPE_BOOL OPAL_UINT16
#elif SIZEOF_BOOL == 4
#define DSS_TYPE_BOOL OPAL_UINT32
#elif SIZEOF_BOOL == 8
#define DSS_TYPE_BOOL OPAL_UINT64
#else
#error Unsupported bool size!
#endif
/*
* Internal type corresponding to int and unsigned int. Do not use
* this in interface calls - use OPAL_INT / OPAL_UINT instead.
*/
#if SIZEOF_INT == 1
#define DSS_TYPE_INT OPAL_INT8
#define DSS_TYPE_UINT OPAL_UINT8
#elif SIZEOF_INT == 2
#define DSS_TYPE_INT OPAL_INT16
#define DSS_TYPE_UINT OPAL_UINT16
#elif SIZEOF_INT == 4
#define DSS_TYPE_INT OPAL_INT32
#define DSS_TYPE_UINT OPAL_UINT32
#elif SIZEOF_INT == 8
#define DSS_TYPE_INT OPAL_INT64
#define DSS_TYPE_UINT OPAL_UINT64
#else
#error Unsupported int size!
#endif
/*
* Internal type corresponding to pid_t. Do not use this in interface
* calls - use OPAL_PID instead.
*/
#if SIZEOF_PID_T == 1
#define DSS_TYPE_PID_T OPAL_UINT8
#elif SIZEOF_PID_T == 2
#define DSS_TYPE_PID_T OPAL_UINT16
#elif SIZEOF_PID_T == 4
#define DSS_TYPE_PID_T OPAL_UINT32
#elif SIZEOF_PID_T == 8
#define DSS_TYPE_PID_T OPAL_UINT64
#else
#error Unsupported pid_t size!
#endif
/* Unpack generic size macros */
#define UNPACK_SIZE_MISMATCH(unpack_type, remote_type, ret) \
do { \
switch(remote_type) { \
case OPAL_UINT8: \
UNPACK_SIZE_MISMATCH_FOUND(unpack_type, uint8_t, remote_type); \
break; \
case OPAL_INT8: \
UNPACK_SIZE_MISMATCH_FOUND(unpack_type, int8_t, remote_type); \
break; \
case OPAL_UINT16: \
UNPACK_SIZE_MISMATCH_FOUND(unpack_type, uint16_t, remote_type); \
break; \
case OPAL_INT16: \
UNPACK_SIZE_MISMATCH_FOUND(unpack_type, int16_t, remote_type); \
break; \
case OPAL_UINT32: \
UNPACK_SIZE_MISMATCH_FOUND(unpack_type, uint32_t, remote_type); \
break; \
case OPAL_INT32: \
UNPACK_SIZE_MISMATCH_FOUND(unpack_type, int32_t, remote_type); \
break; \
case OPAL_UINT64: \
UNPACK_SIZE_MISMATCH_FOUND(unpack_type, uint64_t, remote_type); \
break; \
case OPAL_INT64: \
UNPACK_SIZE_MISMATCH_FOUND(unpack_type, int64_t, remote_type); \
break; \
default: \
ret = OPAL_ERR_NOT_FOUND; \
} \
} while (0)
/* NOTE: do not need to deal with endianness here, as the unpacking of
the underling sender-side type will do that for us. Repeat: the
data in tmpbuf[] is already in host byte order. */
#define UNPACK_SIZE_MISMATCH_FOUND(unpack_type, tmptype, tmpdsstype) \
do { \
int32_t i; \
tmptype *tmpbuf = (tmptype*)malloc(sizeof(tmptype) * (*num_vals)); \
ret = opal_dss_unpack_buffer(buffer, tmpbuf, num_vals, tmpdsstype); \
for (i = 0 ; i < *num_vals ; ++i) { \
((unpack_type*) dest)[i] = (unpack_type)(tmpbuf[i]); \
} \
free(tmpbuf); \
} while (0)
/**
* Internal struct used for holding registered dss functions
*/
struct opal_dss_type_info_t {
opal_object_t super;
/* type identifier */
opal_data_type_t odti_type;
/** Debugging string name */
char *odti_name;
/** Pack function */
opal_dss_pack_fn_t odti_pack_fn;
/** Unpack function */
opal_dss_unpack_fn_t odti_unpack_fn;
/** copy function */
opal_dss_copy_fn_t odti_copy_fn;
/** compare function */
opal_dss_compare_fn_t odti_compare_fn;
/** size function */
opal_dss_size_fn_t odti_size_fn;
/** print function */
opal_dss_print_fn_t odti_print_fn;
/** Release function */
opal_dss_release_fn_t odti_release_fn;
/** flag to indicate structured data */
bool odti_structured;
};
/**
* Convenience typedef
*/
typedef struct opal_dss_type_info_t opal_dss_type_info_t;
OPAL_DECLSPEC OBJ_CLASS_DECLARATION(opal_dss_type_info_t);
/*
* globals needed within dss
*/
extern bool opal_dss_initialized;
extern bool opal_dss_debug;
extern int opal_dss_verbose;
extern int opal_dss_initial_size;
extern int opal_dss_threshold_size;
extern opal_pointer_array_t opal_dss_types;
extern opal_data_type_t opal_dss_num_reg_types;
/*
* Implementations of API functions
*/
int opal_dss_set(opal_dss_value_t *value, void *new_value, opal_data_type_t type);
int opal_dss_get(void **data, opal_dss_value_t *value, opal_data_type_t type);
int opal_dss_set_buffer_type(opal_buffer_t *buffer, opal_dss_buffer_type_t type);
int opal_dss_pack(opal_buffer_t *buffer, const void *src,
int32_t num_vals,
opal_data_type_t type);
int opal_dss_unpack(opal_buffer_t *buffer, void *dest,
int32_t *max_num_vals,
opal_data_type_t type);
int opal_dss_copy(void **dest, void *src, opal_data_type_t type);
int opal_dss_compare(const void *value1, const void *value2,
opal_data_type_t type);
int opal_dss_print(char **output, char *prefix, void *src, opal_data_type_t type);
int opal_dss_dump(int output_stream, void *src, opal_data_type_t type);
int opal_dss_size(size_t *size, void *src, opal_data_type_t type);
int opal_dss_peek(opal_buffer_t *buffer, opal_data_type_t *type,
int32_t *number);
int opal_dss_peek_type(opal_buffer_t *buffer, opal_data_type_t *type);
int opal_dss_unload(opal_buffer_t *buffer, void **payload,
int32_t *bytes_used);
int opal_dss_load(opal_buffer_t *buffer, void *payload, int32_t bytes_used);
int opal_dss_copy_payload(opal_buffer_t *dest, opal_buffer_t *src);
int opal_dss_register(opal_dss_pack_fn_t pack_fn,
opal_dss_unpack_fn_t unpack_fn,
opal_dss_copy_fn_t copy_fn,
opal_dss_compare_fn_t compare_fn,
opal_dss_size_fn_t size_fn,
opal_dss_print_fn_t print_fn,
opal_dss_release_fn_t release_fn,
bool structured,
const char *name, opal_data_type_t *type);
void opal_dss_release(opal_dss_value_t *value);
char *opal_dss_lookup_data_type(opal_data_type_t type);
void opal_dss_dump_data_types(int output);
/*
* Specialized functions
*/
OPAL_DECLSPEC int opal_dss_pack_buffer(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
OPAL_DECLSPEC int opal_dss_unpack_buffer(opal_buffer_t *buffer, void *dst,
int32_t *num_vals, opal_data_type_t type);
/*
* Internal pack functions
*/
int opal_dss_pack_null(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
int opal_dss_pack_byte(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
int opal_dss_pack_bool(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
int opal_dss_pack_int(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
int opal_dss_pack_int16(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
int opal_dss_pack_int32(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
int opal_dss_pack_int64(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
int opal_dss_pack_sizet(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
int opal_dss_pack_pid(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
int opal_dss_pack_string(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
int opal_dss_pack_data_type(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
int opal_dss_pack_data_value(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
int opal_dss_pack_byte_object(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
int opal_dss_pack_pstat(opal_buffer_t *buffer, const void *src,
int32_t num_vals, opal_data_type_t type);
/*
* Internal unpack functions
*/
int opal_dss_unpack_null(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
int opal_dss_unpack_byte(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
int opal_dss_unpack_bool(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
int opal_dss_unpack_int(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
int opal_dss_unpack_int16(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
int opal_dss_unpack_int32(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
int opal_dss_unpack_int64(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
int opal_dss_unpack_sizet(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
int opal_dss_unpack_pid(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
int opal_dss_unpack_string(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
int opal_dss_unpack_data_type(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
int opal_dss_unpack_data_value(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
int opal_dss_unpack_byte_object(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
int opal_dss_unpack_pstat(opal_buffer_t *buffer, void *dest,
int32_t *num_vals, opal_data_type_t type);
/*
* Internal copy functions
*/
int opal_dss_std_copy(void **dest, void *src, opal_data_type_t type);
int opal_dss_copy_null(char **dest, char *src, opal_data_type_t type);
int opal_dss_copy_string(char **dest, char *src, opal_data_type_t type);
int opal_dss_copy_byte_object(opal_byte_object_t **dest, opal_byte_object_t *src,
opal_data_type_t type);
int opal_dss_copy_data_value(opal_dss_value_t **dest, opal_dss_value_t *src,
opal_data_type_t type);
int opal_dss_copy_pstat(opal_pstats_t **dest, opal_pstats_t *src,
opal_data_type_t type);
/*
* Internal compare functions
*/
int opal_dss_compare_bool(bool *value1, bool *value2, opal_data_type_t type);
int opal_dss_compare_int(int *value1, int *value2, opal_data_type_t type);
int opal_dss_compare_uint(unsigned int *value1, unsigned int *value2, opal_data_type_t type);
int opal_dss_compare_size(size_t *value1, size_t *value2, opal_data_type_t type);
int opal_dss_compare_pid(pid_t *value1, pid_t *value2, opal_data_type_t type);
int opal_dss_compare_byte(char *value1, char *value2, opal_data_type_t type);
int opal_dss_compare_char(char *value1, char *value2, opal_data_type_t type);
int opal_dss_compare_int8(int8_t *value1, int8_t *value2, opal_data_type_t type);
int opal_dss_compare_uint8(uint8_t *value1, uint8_t *value2, opal_data_type_t type);
int opal_dss_compare_int16(int16_t *value1, int16_t *value2, opal_data_type_t type);
int opal_dss_compare_uint16(uint16_t *value1, uint16_t *value2, opal_data_type_t type);
int opal_dss_compare_int32(int32_t *value1, int32_t *value2, opal_data_type_t type);
int opal_dss_compare_uint32(uint32_t *value1, uint32_t *value2, opal_data_type_t type);
int opal_dss_compare_int64(int64_t *value1, int64_t *value2, opal_data_type_t type);
int opal_dss_compare_uint64(uint64_t *value1, uint64_t *value2, opal_data_type_t type);
int opal_dss_compare_null(char *value1, char *value2, opal_data_type_t type);
int opal_dss_compare_string(char *value1, char *value2, opal_data_type_t type);
int opal_dss_compare_dt(opal_data_type_t *value1, opal_data_type_t *value2, opal_data_type_t type);
int opal_dss_compare_data_value(opal_dss_value_t *value1, opal_dss_value_t *value2, opal_data_type_t type);
int opal_dss_compare_byte_object(opal_byte_object_t *value1, opal_byte_object_t *value2, opal_data_type_t type);
int opal_dss_compare_pstat(opal_pstats_t *value1, opal_pstats_t *value2, opal_data_type_t type);
/*
* Internal size functions
*/
int opal_dss_std_size(size_t *size, void *src, opal_data_type_t type);
int opal_dss_size_string(size_t *size, char *src, opal_data_type_t type);
int opal_dss_size_data_value(size_t *size, opal_dss_value_t *src, opal_data_type_t type);
int opal_dss_size_byte_object(size_t *size, opal_byte_object_t *src, opal_data_type_t type);
int opal_dss_size_pstat(size_t *size, opal_pstats_t *src, opal_data_type_t type);
/*
* Internal print functions
*/
int opal_dss_print_byte(char **output, char *prefix, uint8_t *src, opal_data_type_t type);
int opal_dss_print_string(char **output, char *prefix, char *src, opal_data_type_t type);
int opal_dss_print_size(char **output, char *prefix, size_t *src, opal_data_type_t type);
int opal_dss_print_pid(char **output, char *prefix, pid_t *src, opal_data_type_t type);
int opal_dss_print_bool(char **output, char *prefix, bool *src, opal_data_type_t type);
int opal_dss_print_int(char **output, char *prefix, int *src, opal_data_type_t type);
int opal_dss_print_uint(char **output, char *prefix, int *src, opal_data_type_t type);
int opal_dss_print_uint8(char **output, char *prefix, uint8_t *src, opal_data_type_t type);
int opal_dss_print_uint16(char **output, char *prefix, uint16_t *src, opal_data_type_t type);
int opal_dss_print_uint32(char **output, char *prefix, uint32_t *src, opal_data_type_t type);
int opal_dss_print_int8(char **output, char *prefix, int8_t *src, opal_data_type_t type);
int opal_dss_print_int16(char **output, char *prefix, int16_t *src, opal_data_type_t type);
int opal_dss_print_int32(char **output, char *prefix, int32_t *src, opal_data_type_t type);
#ifdef HAVE_INT64_T
int opal_dss_print_uint64(char **output, char *prefix, uint64_t *src, opal_data_type_t type);
int opal_dss_print_int64(char **output, char *prefix, int64_t *src, opal_data_type_t type);
#else
int opal_dss_print_uint64(char **output, char *prefix, void *src, opal_data_type_t type);
int opal_dss_print_int64(char **output, char *prefix, void *src, opal_data_type_t type);
#endif
int opal_dss_print_null(char **output, char *prefix, void *src, opal_data_type_t type);
int opal_dss_print_data_type(char **output, char *prefix, opal_data_type_t *src, opal_data_type_t type);
int opal_dss_print_data_value(char **output, char *prefix, opal_dss_value_t *src, opal_data_type_t type);
int opal_dss_print_byte_object(char **output, char *prefix, opal_byte_object_t *src, opal_data_type_t type);
int opal_dss_print_pstat(char **output, char *prefix, opal_pstats_t *src, opal_data_type_t type);
/*
* Internal release functions
*/
void opal_dss_std_release(opal_dss_value_t *value);
void opal_dss_std_obj_release(opal_dss_value_t *value);
void opal_dss_release_byte_object(opal_dss_value_t *value);
/*
* Internal helper functions
*/
char* opal_dss_buffer_extend(opal_buffer_t *bptr, size_t bytes_to_add);
bool opal_dss_too_small(opal_buffer_t *buffer, size_t bytes_reqd);
opal_dss_type_info_t* opal_dss_find_type(opal_data_type_t type);
int opal_dss_store_data_type(opal_buffer_t *buffer, opal_data_type_t type);
int opal_dss_get_data_type(opal_buffer_t *buffer, opal_data_type_t *type);
END_C_DECLS
#endif
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