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openmpi
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opal
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memchecker
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/usr/lib/x86_64-linux-gnu/openmpi/include/openmpi/opal/mca/memchecker
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/usr/lib/x86_64-linux-gnu/openmpi/include/openmpi/opal/mca/memchecker/memchecker.h
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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */ /* * Copyright (c) 2004-2007 High Performance Computing Center Stuttgart, * University of Stuttgart. All rights reserved. * Copyright (c) 2004-2008 The Trustees of Indiana University. * All rights reserved. * Copyright (c) 2015 Los Alamos National Security, LLC. All rights * reserved. * * $COPYRIGHT$ * * Additional copyrights may follow * * $HEADER$ */ /** * @file * * memchecker (memory checker) framework component interface. * * Intent * * This is a very thin framework to abstract memory checking tools, * such as valgrind and possibly Sun rtc (memory checking available * possibly only under Solaris/Sparc). * * Currently, only functionality for hiding and unhiding of memory * is added; further functions provided by the memory checker/api * checker could be added, however, this comes (at least for valgrind) * with considerable overhead. * One possible option would be to have error_print_callbacks, that * output different error messages, depending on the memory location * being hit by certain error. */ #ifndef OPAL_MCA_MEMCHECKER_MEMCHECKER_H #define OPAL_MCA_MEMCHECKER_MEMCHECKER_H #include "opal_config.h" #include "opal/mca/mca.h" #include "opal/mca/base/base.h" /** * Module initialization function. Should return OPAL_SUCCESS. */ typedef int (*opal_memchecker_base_module_init_1_0_0_fn_t)(void); /** * Module function to query, whether we're under the memory * checking program, like valgrind */ typedef int (*opal_memchecker_base_module_runindebugger_fn_t)(void); /** * Module function to check, whether memory region is addressable */ typedef int (*opal_memchecker_base_module_isaddressable_fn_t)(void * p, size_t len); /** * Module function to check, whether memory region is defined */ typedef int (*opal_memchecker_base_module_isdefined_fn_t)(void * p, size_t len); /** * Module function to set memory region to not accessible */ typedef int (*opal_memchecker_base_module_mem_noaccess_fn_t)(void * p, size_t len); /** * Module function to set memory region to undefined */ typedef int (*opal_memchecker_base_module_mem_undefined_fn_t)(void * p, size_t len); /** * Module function to set memory region to defined */ typedef int (*opal_memchecker_base_module_mem_defined_fn_t)(void * p, size_t len); /** * Module function to set memory region to defined, but only if addressable */ typedef int (*opal_memchecker_base_module_mem_defined_if_addressable_fn_t)(void * p, size_t len); /** * Module function name a specific memory region */ typedef int (*opal_memchecker_base_module_create_block_fn_t)(void * p, size_t len, char * description); /** * Module function to discard a named memory region */ typedef int (*opal_memchecker_base_module_discard_block_fn_t)(void * p); /* Here, we need to do some mapping for valgrind */ /** * Module function to check for any leaks */ typedef int (*opal_memchecker_base_module_leakcheck_fn_t)(void); /** * Module function to get vbits */ typedef int (*opal_memchecker_base_module_get_vbits_fn_t)(void * p, char * vbits, size_t len); /** * Module function to set vbits */ typedef int (*opal_memchecker_base_module_set_vbits_fn_t)(void * p, char * vbits, size_t len); /** * Structure for memchecker components. */ struct opal_memchecker_base_component_2_0_0_t { /** MCA base component */ mca_base_component_t base_version; /** MCA base data */ mca_base_component_data_t base_data; }; /** * Convenience typedef */ typedef struct opal_memchecker_base_component_2_0_0_t opal_memchecker_base_component_2_0_0_t; typedef struct opal_memchecker_base_component_2_0_0_t opal_memchecker_base_component_t; /** * Structure for memchecker modules */ struct opal_memchecker_base_module_1_0_0_t { /** Module initialization function */ opal_memchecker_base_module_init_1_0_0_fn_t init; /** Module function to check, whether we are executed by memory debugger */ opal_memchecker_base_module_runindebugger_fn_t runindebugger; /** Module function to check, whether memory region is addressable */ opal_memchecker_base_module_isaddressable_fn_t isaddressable; /** Module function to check, whether memory region is defined */ opal_memchecker_base_module_isdefined_fn_t isdefined; /** Module function to set memory region to not accessible */ opal_memchecker_base_module_mem_noaccess_fn_t mem_noaccess; /** Module function to set memory region to undefined */ opal_memchecker_base_module_mem_undefined_fn_t mem_undefined; /** Module function to set memory region to defined */ opal_memchecker_base_module_mem_defined_fn_t mem_defined; /** Module function to set memory region to defined, but only if addressable */ opal_memchecker_base_module_mem_defined_if_addressable_fn_t mem_defined_if_addressable; /** Module function name a specific memory region */ opal_memchecker_base_module_create_block_fn_t create_block; /** Module function to discard a named memory region */ opal_memchecker_base_module_discard_block_fn_t discard_block; /** Module function to check for any leaks */ opal_memchecker_base_module_leakcheck_fn_t leakcheck; /** Module function to get vbits */ opal_memchecker_base_module_get_vbits_fn_t get_vbits; /** Module function to set vbits */ opal_memchecker_base_module_set_vbits_fn_t set_vbits; }; /** * Convenience typedef */ typedef struct opal_memchecker_base_module_1_0_0_t opal_memchecker_base_module_1_0_0_t; typedef struct opal_memchecker_base_module_1_0_0_t opal_memchecker_base_module_t; /** * Macro for use in components that are of type memchecker */ #define OPAL_MEMCHECKER_BASE_VERSION_2_0_0 \ OPAL_MCA_BASE_VERSION_2_1_0("memchecker", 2, 0, 0) #endif /* OPAL_MCA_MEMCHECKER_MEMCHECKER_H */
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