252 строки
6.6 KiB
C
252 строки
6.6 KiB
C
/*
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* Copyright (c) 2004-2006 High Performance Computing Center Stuttgart,
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* University of Stuttgart. 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_MEMCHECKER_BASE_H
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#define OPAL_MEMCHECKER_BASE_H
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#include "opal_config.h"
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#include "opal/mca/base/mca_base_framework.h"
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#include "opal/mca/memchecker/memchecker.h"
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/*
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* Global functions for MCA overall memchecker open and close
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*/
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BEGIN_C_DECLS
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/**
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* Select one available component.
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*
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* @return OPAL_SUCCESS Upon success.
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*
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* This function invokes the selection process for memchecker
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* components
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*/
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OPAL_DECLSPEC int opal_memchecker_base_select(void);
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/**
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* Framework structure for memchecker
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*/
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OPAL_DECLSPEC extern mca_base_framework_t opal_memchecker_base_framework;
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/**
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* Indication of whether one component was successfully selected
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*/
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OPAL_DECLSPEC extern bool opal_memchecker_base_selected;
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/**
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* Global component struct for the selected component
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*/
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OPAL_DECLSPEC extern const opal_memchecker_base_component_2_0_0_t
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*opal_memchecker_base_component;
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/**
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* Global module struct for the selected module
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*/
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OPAL_DECLSPEC extern const opal_memchecker_base_module_1_0_0_t
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*opal_memchecker_base_module;
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/**
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* Check if we are running under the memory debugger.
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*
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* @retval 0 if not running under memory debugger
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* !=0 if running under memory debugger
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*
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*/
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OPAL_DECLSPEC int opal_memchecker_base_runindebugger(void);
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#if OPAL_WANT_MEMCHECKER == 0
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#define opal_memchecker_base_runindebugger() 0
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#endif
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/**
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* Check if a memory region is valid to address
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*
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* @param p Pointer to the memory region
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* @param len Length of the memory region
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*
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* @retval OPAL_SUCCESS upon success.
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*
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* This function calls the selected memchecker, whether
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* every Byte of this memory region is addressable
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*/
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OPAL_DECLSPEC int opal_memchecker_base_isaddressable(void * p, size_t len);
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#if OPAL_WANT_MEMCHECKER == 0
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#define opal_memchecker_base_isaddressable(p, len) 0
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#endif
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/**
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* Check if a memory region is defined
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*
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* @param p Pointer to the memory region
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* @param len Length of the memory region
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*
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* @retval OPAL_SUCCESS upon success.
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*
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* This function calls the selected memchecker, whether
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* every Byte of this memory region is correctly initialized.
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*/
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OPAL_DECLSPEC int opal_memchecker_base_isdefined(void * p, size_t len);
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#if OPAL_WANT_MEMCHECKER == 0
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#define opal_memchecker_base_isdefined(p, len) 0
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#endif
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/**
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* Set a memory region to not accessible
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*
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* @param p Pointer to the memory region
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* @param len Length of the memory region
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*
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* @retval OPAL_SUCCESS upon success.
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*
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* This function calls the selected memchecker, to set
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* every Byte of this memory region to not accessible.
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*/
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OPAL_DECLSPEC int opal_memchecker_base_mem_noaccess(void * p, size_t len);
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#if OPAL_WANT_MEMCHECKER == 0
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#define opal_memchecker_base_mem_noaccess(p, len)
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#endif
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/**
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* Set a memory region to undefined
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*
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* @param p Pointer to the memory region
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* @param len Length of the memory region
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*
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* @retval OPAL_SUCCESS upon success.
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*
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* This function calls the selected memchecker, to set
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* every Byte of this memory region to not contain initialized data.
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*/
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OPAL_DECLSPEC int opal_memchecker_base_mem_undefined(void * p, size_t len);
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#if OPAL_WANT_MEMCHECKER == 0
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#define opal_memchecker_base_mem_undefined(p, len)
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#endif
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/**
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* Set a memory region to defined
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*
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* @param p Pointer to the memory region
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* @param len Length of the memory region
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*
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* @retval OPAL_SUCCESS upon success.
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*
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* This function calls the selected memchecker, to set
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* every Byte of this memory region to contain valid, initialized data.
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*/
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OPAL_DECLSPEC int opal_memchecker_base_mem_defined(void * p, size_t len);
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#if OPAL_WANT_MEMCHECKER == 0
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#define opal_memchecker_base_mem_defined(p, len)
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#endif
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/**
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* Set a memory region to defined only if the region is addressable
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*
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* @param p Pointer to the memory region
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* @param len Length of the memory region
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*
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* @retval OPAL_SUCCESS upon success.
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*
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* This function calls the selected memchecker, to set
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* every Byte of this memory region to contain valid, initialized data,
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* but only, if the memory region is addressable.
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*/
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OPAL_DECLSPEC int opal_memchecker_base_mem_defined_if_addressable(void * p, size_t len);
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#if OPAL_WANT_MEMCHECKER == 0
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#define opal_memchecker_base_mem_defined_if_addressable(p, len)
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#endif
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/**
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* Create a named memory region
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*
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* @param p Pointer to the memory region
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* @param len Length of the memory region
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* @param description Name of the memory region
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*
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* @retval OPAL_SUCCESS upon success.
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*
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* This function calls the selected memchecker, to name
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* this memory region.
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*/
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OPAL_DECLSPEC int opal_memchecker_base_create_block(void * p, size_t len, char * description);
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#if OPAL_WANT_MEMCHECKER == 0
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#define opal_memchecker_base_create_block(p, len, description)
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#endif
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/**
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* Discard a named memory region
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*
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* @param p Pointer to the memory region
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*
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* @retval OPAL_SUCCESS upon success.
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*
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* This function calls the selected memchecker, to discard
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* the name information of the memory region.
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*/
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OPAL_DECLSPEC int opal_memchecker_base_discard_block(void * p);
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#if OPAL_WANT_MEMCHECKER == 0
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#define opal_memchecker_base_discard_block(p)
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#endif
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/**
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* Perform leak check on lost allocated memory.
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*
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* @param len Length of the memory region
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*
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* @retval OPAL_SUCCESS upon success.
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*
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* This function calls the selected memchecker, to output
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* information regarding lost allocated memory.
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*/
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OPAL_DECLSPEC int opal_memchecker_base_leakcheck(void);
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#if OPAL_WANT_MEMCHECKER == 0
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#define opal_memchecker_base_leakcheck
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#endif
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/**
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* Get vbits of the memory
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*
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* @param p Pointer to the memory region
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* @param vbits Pointer to the vbit table
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* @param len Length of the memory region
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*
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* @retval OPAL_SUCCESS upon success.
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*
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* This function calls the selected memchecker, to get
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* every vbit of this memory region.
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*/
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OPAL_DECLSPEC int opal_memchecker_base_get_vbits(void * p, char * vbits, size_t len);
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#if OPAL_WANT_MEMCHECKER == 0
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#define opal_memchecker_base_get_vbits(p, vbits, len)
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#endif
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/**
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* Set vbits of the memory
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*
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* @param p Pointer to the memory region
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* @param vbits Pointer to the vbit table
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* @param len Length of the memory region
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*
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* @retval OPAL_SUCCESS upon success.
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*
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* This function calls the selected memchecker, to get
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* every vbit of this memory region.
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*/
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OPAL_DECLSPEC int opal_memchecker_base_set_vbits(void * p, char * vbits, size_t len);
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#if OPAL_WANT_MEMCHECKER == 0
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#define opal_memchecker_base_set_vbits(p, vbits, len)
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#endif
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END_C_DECLS
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#endif /* OPAL_MEMCHECKER_BASE_H */
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