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3.35
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generic-data-allocate.m2i
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generic-table-indexes-from-oid...
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generic-table-indexes-to-oid.m...
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generic-table-indexes-varbind-...
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generic-table-indexes.m2i
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generic-table-oids.m2c
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generic-value-map-func.m2i
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m2c-internal-warning.m2i
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m2c_setup_enum.m2i
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m2c_setup_node.m2i
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m2c_setup_table.m2i
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mfd-access-container-cached-de...
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mfd-access-unsorted-external-d...
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mfd-data-access.m2c
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mfd-data-get.m2c
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mfd-data-set.m2c
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mfd-doxygen.m2c
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mfd-interactive-setup.m2c
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mfd-interface.m2c
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mfd-makefile.m2m
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mfd-persistence.m2i
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subagent.m2c
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syntax-COUNTER64-get.m2i
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syntax-RowStatus-dependencies....
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Code Editor : mfd-interface.m2c
############################################################# -*- c -*- ## generic include for XXX. Do not use directly. ## ######################################################################## @if $m2c_mark_boundary == 1@ /** START code generated by mfd-interface.m2c */ @end@ ######################################################################## ## ######################################################################## @eval $m2c_processing_type = 'h'@ @open ${name}_interface.h@ /* * Note: this file originally auto-generated by mib2c * using mfd-interface.m2c */ /** @ingroup interface: Routines to interface to Net-SNMP * * \warning This code should not be modified, called directly, * or used to interpret functionality. It is subject to * change at any time. * * @{ */ @include m2c-internal-warning.m2i@ ## @eval $m2c_save = "$name"@ @eval $name = "${name}_INTERFACE"@ @include generic-header-top.m2i@ @eval $name = "$m2c_save"@ #include "${name}.h" /* ******************************************************************** * Table declarations */ @foreach $table table@ @ include m2c_setup_table.m2i@ /* PUBLIC interface initialization routine */ void _${context}_initialize_interface(${context}_registration * user_ctx, u_long flags); void _${context}_shutdown_interface(${context}_registration * user_ctx); ${context}_registration * ${context}_registration_get( void ); ${context}_registration * ${context}_registration_set( ${context}_registration * newreg ); netsnmp_container *${context}_container_get( void ); int ${context}_container_size( void ); @ if $m2c_table_settable@ u_int ${context}_dirty_get( void ); void ${context}_dirty_set( u_int status ); @ end@ @ if $m2c_data_allocate == 1@ @ eval $m2c_tmp = "${context}_data *"@ @ if $m2c_data_init == 1@ @ eval $m2c_tmp = "$m2c_tmp, void *"@ @ @end@ @ elsif $m2c_data_init == 1@ @ eval $m2c_tmp = "void *"@ @ else@ @ eval $m2c_tmp = "void"@ @ end@ ${context}_rowreq_ctx * ${context}_allocate_rowreq_ctx($m2c_tmp); void ${context}_release_rowreq_ctx(${context}_rowreq_ctx *rowreq_ctx); int ${context}_index_to_oid(netsnmp_index *oid_idx, ${context}_mib_index *mib_idx); int ${context}_index_from_oid(netsnmp_index *oid_idx, ${context}_mib_index *mib_idx); @ if $m2c_table_persistent == 1@ @ include mfd-persistence.m2i@ @ end@ /* * access to certain internals. use with caution! */ void ${context}_valid_columns_set(netsnmp_column_info *vc); @end@ # for each @eval $m2c_save = "$name"@ @eval $name = "${name}_INTERFACE"@ @include generic-header-bottom.m2i@ /** @} */ @eval $name = "$m2c_save"@ ######################################################################## ######################################################################## ######################################################################## ######################################################################## ######################################################################## ######################################################################## ######################################################################## ## @open ${name}_interface.c@ /* * Note: this file originally auto-generated by mib2c * using mfd-interface.m2c */ @include m2c-internal-warning.m2i@ @include generic-source-includes.m2i@ #include <net-snmp/agent/table_container.h> #include <net-snmp/library/container.h> #include "${name}_interface.h" netsnmp_feature_require(baby_steps); netsnmp_feature_require(row_merge); netsnmp_feature_require(check_all_requests_error); #include <ctype.h> @eval $m2c_processing_type = 'i'@ @foreach $table table@ @ include m2c_setup_table.m2i@ @ include details-table.m2i@ ######################################################################## typedef struct ${context}_interface_ctx_s { netsnmp_container *container; @ if $m2c_data_cache == 1@ netsnmp_cache *cache; @ end@ ${context}_registration * user_ctx; netsnmp_table_registration_info tbl_info; netsnmp_baby_steps_access_methods access_multiplexer; @ if $m2c_table_settable@ u_int table_dirty; @ end@ } ${context}_interface_ctx; static ${context}_interface_ctx ${context}_if_ctx; static void _${context}_container_init( ${context}_interface_ctx *if_ctx); static void _${context}_container_shutdown( ${context}_interface_ctx *if_ctx); netsnmp_container * ${context}_container_get( void ) { return ${context}_if_ctx.container; } ${context}_registration * ${context}_registration_get( void ) { return ${context}_if_ctx.user_ctx; } ${context}_registration * ${context}_registration_set( ${context}_registration * newreg ) { ${context}_registration * old = ${context}_if_ctx.user_ctx; ${context}_if_ctx.user_ctx = newreg; return old; } int ${context}_container_size( void ) { return CONTAINER_SIZE(${context}_if_ctx.container); } @ if $m2c_table_settable@ u_int ${context}_dirty_get( void ) { return ${context}_if_ctx.table_dirty; } void ${context}_dirty_set( u_int status ) { DEBUGMSGTL(("${context}:${context}_dirty_set", "called. was %d, now %d\n", ${context}_if_ctx.table_dirty, status)); ${context}_if_ctx.table_dirty = status; } @end@ /* * mfd multiplexer modes */ static Netsnmp_Node_Handler _mfd_${context}_pre_request; static Netsnmp_Node_Handler _mfd_${context}_post_request; static Netsnmp_Node_Handler _mfd_${context}_object_lookup; static Netsnmp_Node_Handler _mfd_${context}_get_values; @ if $m2c_table_settable@ static Netsnmp_Node_Handler _mfd_${context}_check_objects; static Netsnmp_Node_Handler _mfd_${context}_undo_setup; static Netsnmp_Node_Handler _mfd_${context}_set_values; static Netsnmp_Node_Handler _mfd_${context}_undo_cleanup; static Netsnmp_Node_Handler _mfd_${context}_undo_values; static Netsnmp_Node_Handler _mfd_${context}_commit; static Netsnmp_Node_Handler _mfd_${context}_undo_commit; static Netsnmp_Node_Handler _mfd_${context}_irreversible_commit; @ if $m2c_table_dependencies == 1@ static Netsnmp_Node_Handler _mfd_${context}_check_dependencies; @ end@ @ end@ # writable @ if ("$m2c_data_context" eq "generated") && (($m2c_undo_embed == 0) || ($m2c_data_allocate == 1))@ ${context}_data *${context}_allocate_data(void); @ end@ /** * @internal * Initialize the table $context * (Define its contents and how it's structured) */ void _${context}_initialize_interface(${context}_registration * reg_ptr, u_long flags) { netsnmp_baby_steps_access_methods *access_multiplexer = &${context}_if_ctx.access_multiplexer; netsnmp_table_registration_info *tbl_info = &${context}_if_ctx.tbl_info; netsnmp_handler_registration *reginfo; netsnmp_mib_handler *handler; int mfd_modes = 0; DEBUGMSGTL(("internal:${context}:_${context}_initialize_interface","called\n")); /************************************************* * * save interface context for ${context} */ /* * Setting up the table's definition */ netsnmp_table_helper_add_indexes(tbl_info, @foreach $tabledx index@ $tabledx.type, /** index: $tabledx */ @end@ 0); /* Define the minimum and maximum accessible columns. This optimizes retrieval. */ tbl_info->min_column = $context.uc_MIN_COL; tbl_info->max_column = $context.uc_MAX_COL; /* * save users context */ ${context}_if_ctx.user_ctx = reg_ptr; /* * call data access initialization code */ ${context}_init_data(reg_ptr); /* * set up the container */ _${context}_container_init(&${context}_if_ctx); if (NULL == ${context}_if_ctx.container) { snmp_log(LOG_ERR,"could not initialize container for ${context}\n"); return; } /* * access_multiplexer: REQUIRED wrapper for get request handling */ access_multiplexer->object_lookup = _mfd_${context}_object_lookup; access_multiplexer->get_values = _mfd_${context}_get_values; /* * no wrappers yet */ access_multiplexer->pre_request = _mfd_${context}_pre_request; access_multiplexer->post_request = _mfd_${context}_post_request; #ifndef NETSNMP_DISABLE_SET_SUPPORT ## @ if $m2c_table_settable@ /* * REQUIRED wrappers for set request handling */ access_multiplexer->object_syntax_checks = _mfd_${context}_check_objects; access_multiplexer->undo_setup = _mfd_${context}_undo_setup; access_multiplexer->undo_cleanup = _mfd_${context}_undo_cleanup; access_multiplexer->set_values = _mfd_${context}_set_values; access_multiplexer->undo_sets = _mfd_${context}_undo_values; /* * no wrappers yet */ access_multiplexer->commit = _mfd_${context}_commit; access_multiplexer->undo_commit = _mfd_${context}_undo_commit; access_multiplexer->irreversible_commit = _mfd_${context}_irreversible_commit; ## @ if $m2c_table_dependencies == 1@ /* * REQUIRED for tables with dependencies */ access_multiplexer->consistency_checks = _mfd_${context}_check_dependencies; @ end@ @ end@ # writable #endif /************************************************* * * Create a registration, save our reg data, register table. */ DEBUGMSGTL(("$name:init_$context", "Registering $context as a mibs-for-dummies table.\n")); handler = netsnmp_baby_steps_access_multiplexer_get(access_multiplexer); reginfo = netsnmp_handler_registration_create("${context}", handler, ${context}_oid, ${context}_oid_size, HANDLER_CAN_BABY_STEP | #if (defined(NETSNMP_NO_WRITE_SUPPORT) || defined(NETSNMP_DISABLE_SET_SUPPORT)) HANDLER_CAN_RONLY #else @if $m2c_table_settable == 1@ HANDLER_CAN_RWRITE @else@ HANDLER_CAN_RONLY @end@ #endif /* NETSNMP_NO_WRITE_SUPPORT || NETSNMP_DISABLE_SET_SUPPORT */ ); if(NULL == reginfo) { snmp_log(LOG_ERR,"error registering table ${context}\n"); return; } reginfo->my_reg_void = &${context}_if_ctx; /************************************************* * * set up baby steps handler, create it and inject it */ if( access_multiplexer->object_lookup ) mfd_modes |= BABY_STEP_OBJECT_LOOKUP; if( access_multiplexer->pre_request ) mfd_modes |= BABY_STEP_PRE_REQUEST; if( access_multiplexer->post_request ) mfd_modes |= BABY_STEP_POST_REQUEST; #if !(defined(NETSNMP_NO_WRITE_SUPPORT) || defined(NETSNMP_DISABLE_SET_SUPPORT)) if( access_multiplexer->set_values ) mfd_modes |= BABY_STEP_SET_VALUES; if( access_multiplexer->irreversible_commit ) mfd_modes |= BABY_STEP_IRREVERSIBLE_COMMIT; if( access_multiplexer->object_syntax_checks ) mfd_modes |= BABY_STEP_CHECK_OBJECT; if( access_multiplexer->undo_setup ) mfd_modes |= BABY_STEP_UNDO_SETUP; if( access_multiplexer->undo_cleanup ) mfd_modes |= BABY_STEP_UNDO_CLEANUP; if( access_multiplexer->undo_sets ) mfd_modes |= BABY_STEP_UNDO_SETS; if( access_multiplexer->row_creation ) mfd_modes |= BABY_STEP_ROW_CREATE; if( access_multiplexer->consistency_checks ) mfd_modes |= BABY_STEP_CHECK_CONSISTENCY; if( access_multiplexer->commit ) mfd_modes |= BABY_STEP_COMMIT; if( access_multiplexer->undo_commit ) mfd_modes |= BABY_STEP_UNDO_COMMIT; #endif /* NETSNMP_NO_WRITE_SUPPORT || NETSNMP_DISABLE_SET_SUPPORT */ handler = netsnmp_baby_steps_handler_get(mfd_modes); netsnmp_inject_handler(reginfo, handler); /************************************************* * * inject row_merge helper with prefix rootoid_len + 2 (entry.col) */ handler = netsnmp_get_row_merge_handler(reginfo->rootoid_len + 2); netsnmp_inject_handler(reginfo, handler); /************************************************* * * inject container_table helper */ handler = netsnmp_container_table_handler_get(tbl_info, ${context}_if_ctx.container, TABLE_CONTAINER_KEY_NETSNMP_INDEX); netsnmp_inject_handler( reginfo, handler ); @ if $m2c_data_cache == 1@ /************************************************* * * inject cache helper */ if(NULL != ${context}_if_ctx.cache) { handler = netsnmp_cache_handler_get(${context}_if_ctx.cache); netsnmp_inject_handler( reginfo, handler ); } @ end@ /* * register table */ netsnmp_register_table(reginfo, tbl_info); @if $m2c_table_persistent == 1@ /* * register config/persistence callbacks */ ${context}_container_init_persistence(${context}_if_ctx.container); @end@ } /* _${context}_initialize_interface */ /** * @internal * Shutdown the table $context */ void _${context}_shutdown_interface(${context}_registration * reg_ptr) { /* * shutdown the container */ _${context}_container_shutdown(&${context}_if_ctx); } void ${context}_valid_columns_set(netsnmp_column_info *vc) { ${context}_if_ctx.tbl_info.valid_columns = vc; } /* ${context}_valid_columns_set */ @include generic-table-indexes-to-oid.m2i@ @include generic-table-indexes-from-oid.m2i@ ######################################################################## ## @ if (($m2c_data_allocate == 1) || ($m2c_undo_embed == 0)) && ("$m2c_data_context" eq "generated")@ @ eval $m2c_gda_todo_suppress = 1@ # no todo comments @ include generic-data-allocate.m2i@ # resets suppress @ end@ ######################################################################## /* ********************************************************************* * @internal * allocate resources for a ${context}_rowreq_ctx */ ${context}_rowreq_ctx * @if $m2c_data_allocate == 1@ @ eval $m2c_tmp = "${context}_data *data"@ @ if $m2c_data_init == 1@ @ eval $m2c_tmp = "$m2c_tmp, void *user_init_ctx"@ @ end@ @elsif $m2c_data_init == 1@ @ eval $m2c_tmp = "void *user_init_ctx"@ @else@ @ eval $m2c_tmp = "void"@ @end@ ${context}_allocate_rowreq_ctx($m2c_tmp) { ${context}_rowreq_ctx *rowreq_ctx = SNMP_MALLOC_TYPEDEF(${context}_rowreq_ctx); DEBUGMSGTL(("internal:${context}:${context}_allocate_rowreq_ctx","called\n")); if(NULL == rowreq_ctx) { snmp_log(LOG_ERR,"Couldn't allocate memory for a " "${context}_rowreq_ctx.\n"); return NULL; } @if $m2c_data_allocate == 1@ else { if(NULL != data) { /* * track if we got data from user */ rowreq_ctx->rowreq_flags |= MFD_ROW_DATA_FROM_USER; rowreq_ctx->data = data; } else if (NULL == (rowreq_ctx->data = ${context}_allocate_data())) { SNMP_FREE(rowreq_ctx); return NULL; } } /* * undo context will be allocated when needed (in *_undo_setup) */ @end@ rowreq_ctx->oid_idx.oids = rowreq_ctx->oid_tmp; rowreq_ctx->${context}_data_list = NULL; @if $m2c_data_init == 1@ /* * if we allocated data, call init routine */ if (!(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER)) { if(SNMPERR_SUCCESS != ${context}_rowreq_ctx_init(rowreq_ctx, user_init_ctx)) { ${context}_release_rowreq_ctx(rowreq_ctx); rowreq_ctx = NULL; } } @end@ return rowreq_ctx; } /* ${context}_allocate_rowreq_ctx */ /* * @internal * release resources for a ${context}_rowreq_ctx */ void ${context}_release_rowreq_ctx(${context}_rowreq_ctx *rowreq_ctx) { DEBUGMSGTL(("internal:${context}:${context}_release_rowreq_ctx","called\n")); netsnmp_assert(NULL != rowreq_ctx); @if $m2c_data_init == 1@ ${context}_rowreq_ctx_cleanup(rowreq_ctx); @end@ @if $m2c_data_allocate == 1@ /* * for non-transient data, don't free data we got from the user */ if ((rowreq_ctx->data) && !(rowreq_ctx->rowreq_flags & MFD_ROW_DATA_FROM_USER)) ${context}_release_data(rowreq_ctx->data); @end@ @if $m2c_undo_embed == 0@ if(rowreq_ctx->undo) ${context}_release_data(rowreq_ctx->undo); @end@ /* * free index oid pointer */ if(rowreq_ctx->oid_idx.oids != rowreq_ctx->oid_tmp) free(rowreq_ctx->oid_idx.oids); SNMP_FREE(rowreq_ctx); } /* ${context}_release_rowreq_ctx */ ######################################################################## ## /** * @internal * wrapper */ static int _mfd_${context}_pre_request(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; DEBUGMSGTL(("internal:${context}:_mfd_${context}_pre_request", "called\n")); if (1 != netsnmp_row_merge_status_first(reginfo, agtreq_info)) { DEBUGMSGTL(("internal:${context}", "skipping additional pre_request\n")); return SNMP_ERR_NOERROR; } rc = ${context}_pre_request(${context}_if_ctx.user_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("${context}","error %d from " "${context}_pre_request\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } return SNMP_ERR_NOERROR; } /* _mfd_${context}_pre_request */ /** * @internal * wrapper */ static int _mfd_${context}_post_request(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { ${context}_rowreq_ctx *rowreq_ctx = (${context}_rowreq_ctx*) netsnmp_container_table_row_extract(requests); int rc, packet_rc; DEBUGMSGTL(("internal:${context}:_mfd_${context}_post_request", "called\n")); /* * release row context, if deleted */ if (rowreq_ctx && (rowreq_ctx->rowreq_flags & MFD_ROW_DELETED)) ${context}_release_rowreq_ctx(rowreq_ctx); /* * wait for last call before calling user */ if (1 != netsnmp_row_merge_status_last(reginfo, agtreq_info)) { DEBUGMSGTL(("internal:${context}", "waiting for last post_request\n")); return SNMP_ERR_NOERROR; } packet_rc = netsnmp_check_all_requests_error(agtreq_info->asp, 0); @ if $m2c_table_settable@ if ((MFD_SUCCESS != packet_rc) && ${context}_dirty_get()) { /* * we shouldn't get here. the undo steps should also clear * the dirty flags. */ snmp_log(LOG_WARNING, "${context} dirty flag set in post_request " "but status != SUCCESS.\n"); } @ end@ rc = ${context}_post_request(${context}_if_ctx.user_ctx,packet_rc); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("${context}","error %d from " "${context}_post_request\n", rc)); } return SNMP_ERR_NOERROR; } /* _mfd_${context}_post_request */ ######################################################################## ## @if ($m2c_table_row_creation == 1) || ($m2c_table_persistent == 1)@ NETSNMP_STATIC_INLINE int _${context}_check_indexes(${context}_rowreq_ctx * rowreq_ctx) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:${context}:_${context}_check_indexes","called\n")); netsnmp_assert(NULL != rowreq_ctx); ## @if $m2c_table_external_indexes != 0@ /* * check that the corresponding EXTERNAL row exists */ @ foreach $node externalindex@ @ include m2c_setup_node.m2i@ /* (INDEX) $m2c_node_summary */ rc = ${context}_${node}_check_index( rowreq_ctx ); if(MFD_SUCCESS != rc) return SNMP_ERR_NOCREATION; @ end@ # for each nonindex @end@ # external index @ foreach $node internalindex@ @ include m2c_setup_node.m2i@ /* (INDEX) $m2c_node_summary */ @ eval $m2c_nv_val = "rowreq_ctx->tbl_idx.$node"@ @ eval $m2c_nv_len = "rowreq_ctx->tbl_idx.${node}_len"@ @ eval $m2c_nv_str = "rowreq_ctx->tbl_idx.$node"@ @ include node-validate.m2i@ if (MFD_SUCCESS != rc) return rc; rc = ${node}_check_index( rowreq_ctx ); if(MFD_SUCCESS != rc) return SNMP_ERR_NOCREATION; @ end@ # for each internalindex /* * if individual parts look ok, check them as a whole */ return ${context}_validate_index( ${context}_if_ctx.user_ctx, rowreq_ctx ); } /* _${context}_check_indexes */ ##---------------------------------------------------------------------- /** * @internal * wrapper */ static ${table}_rowreq_ctx * _mfd_${context}_rowreq_from_index(netsnmp_index *oid_idx, int * rc_ptr) { ${context}_rowreq_ctx * rowreq_ctx; ${context}_mib_index mib_idx; int rc; DEBUGMSGTL(("internal:${context}:_mfd_${context}_rowreq_from_index", "called\n")); if (NULL == rc_ptr) rc_ptr = &rc; *rc_ptr = MFD_SUCCESS; memset(&mib_idx, 0x0, sizeof(mib_idx)); /* * try to parse oid */ *rc_ptr = ${context}_index_from_oid(oid_idx, &mib_idx); if(MFD_SUCCESS != *rc_ptr) { DEBUGMSGT(("$context", "error parsing index\n")); return NULL; } /* * allocate new context */ @ eval $m2c_tmp = ""@ @ if ($m2c_data_allocate == 1) || ($m2c_data_init == 1)@ @ eval $m2c_tmp = "NULL"@ @ if ($m2c_data_allocate == 1) && ($m2c_data_init == 1)@ @ eval $m2c_tmp = "$m2c_tmp, NULL"@ @ @end@ @ end@ rowreq_ctx = ${context}_allocate_rowreq_ctx($m2c_tmp); if (NULL == rowreq_ctx) { *rc_ptr = MFD_ERROR; return NULL; /* msg already logged */ } memcpy(&rowreq_ctx->tbl_idx, &mib_idx, sizeof(mib_idx)); /* * check indexes */ *rc_ptr = _${context}_check_indexes(rowreq_ctx); if(MFD_SUCCESS != *rc_ptr) { netsnmp_assert((*rc_ptr == SNMP_ERR_NOCREATION) || (*rc_ptr == SNMP_ERR_INCONSISTENTNAME)); ${context}_release_rowreq_ctx(rowreq_ctx); return NULL; } /* * copy indexes */ rowreq_ctx->oid_idx.len = oid_idx->len; memcpy(rowreq_ctx->oid_idx.oids, oid_idx->oids, oid_idx->len * sizeof(oid)); return rowreq_ctx; } /* _mfd_${context}_rowreq_from_index */ @end@ # row creation /** * @internal * wrapper */ static int _mfd_${context}_object_lookup(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc = SNMP_ERR_NOERROR; ${context}_rowreq_ctx *rowreq_ctx = (${context}_rowreq_ctx*) netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:${context}:_mfd_${context}_object_lookup","called\n")); /* * get our context from mfd * ${context}_interface_ctx *if_ctx = * (${context}_interface_ctx *)reginfo->my_reg_void; */ if(NULL == rowreq_ctx) { @ if $m2c_table_row_creation == 0@ rc = SNMP_ERR_NOCREATION; @ else@ netsnmp_table_request_info *tblreq_info; netsnmp_index oid_idx; tblreq_info = netsnmp_extract_table_info(requests); if(NULL == tblreq_info) { snmp_log(LOG_ERR, "request had no table info\n"); return MFD_ERROR; } /* * try create rowreq */ oid_idx.oids = tblreq_info->index_oid; oid_idx.len = tblreq_info->index_oid_len; rowreq_ctx = _mfd_${context}_rowreq_from_index(&oid_idx, &rc); if(MFD_SUCCESS == rc) { netsnmp_assert(NULL != rowreq_ctx); rowreq_ctx->rowreq_flags |= MFD_ROW_CREATED; /* * add rowreq_ctx to request data lists */ netsnmp_container_table_row_insert(requests, (netsnmp_index*)rowreq_ctx); } @ end@ // row creation } if (MFD_SUCCESS != rc) netsnmp_request_set_error_all(requests, rc); else ${context}_row_prep(rowreq_ctx); return SNMP_VALIDATE_ERR(rc); } /* _mfd_${context}_object_lookup */ ######################################################################## ## /*********************************************************************** * * GET processing * ***********************************************************************/ /* * @internal * Retrieve the value for a particular column */ NETSNMP_STATIC_INLINE int _${context}_get_column( ${context}_rowreq_ctx *rowreq_ctx, netsnmp_variable_list *var, int column ) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:${context}:_mfd_${context}_get_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch(column) { @ foreach $node internalindex@ @ include m2c_setup_node.m2i@ @ if $node.accessible == 1@ /* (INDEX) $m2c_node_summary */ case COLUMN_$node.uc: var->type = $node.type; @ if $m2c_node_needlength == 1@ /* * NOTE: val_len is in bytes, ${node}_len might not be (e.g. oids) */ if (var->val_len < (rowreq_ctx->tbl_idx.${node}_len * sizeof(rowreq_ctx->tbl_idx.${node}[0]))) { var->val.string = malloc(rowreq_ctx->tbl_idx.${node}_len * sizeof(rowreq_ctx->tbl_idx.${node}[0])); } var->val_len = rowreq_ctx->tbl_idx.${node}_len * sizeof(rowreq_ctx->tbl_idx.${node}[0]); memcpy( var->val.string, rowreq_ctx->tbl_idx.$node, var->val_len ); @ else@ var->val_len = sizeof($m2c_decl); (*var->val.integer) = rowreq_ctx->tbl_idx.$node; @ end@ break; @ end@ ## accessible @ end@ ## index @ foreach $node nonindex@ @ include m2c_setup_node.m2i@ @ if $node.accessible == 1@ /* $m2c_node_summary */ case COLUMN_$node.uc: @ if $m2c_table_sparse == 1@ if (! (COLUMN_$node.uc_FLAG & rowreq_ctx->column_exists_flags)) { DEBUGMSGTL(("internal:${context}:_mfd_${context}_get_column", "column %d ($node) doesn't exist\n", column)); return MFD_SKIP; } @ end@ ## use sizeof except for BITS @ if $m2c_node_needlength == 0@ @ if "$node.perltype" eq "BITS"@ { $m2c_decl mask = 0xff << ((sizeof($m2c_decl) - 1) * 8); int idx = 0; @ else@ var->val_len = sizeof($m2c_decl); @ end@ @ end@ var->type = $node.type; rc = ${node}_get(rowreq_ctx, $m2c_node_var_ref ); @ if ($m2c_node_needlength == 0) && ("$node.perltype" eq "BITS")@ /* * check for length of bits string */ var->val_len = 0; while( 0 != mask ) { ++idx; if ( ntohl( *(($m2c_decl *) var->val.string) ) & mask ) var->val_len = idx; mask = mask >> 8; } } @ end@ break; @ end@ # accessible @ end@ # for each column default: if ($context.uc_MIN_COL <= column && column <= $context.uc_MAX_COL) { DEBUGMSGTL(("internal:${context}:_mfd_${context}_get_column", "assume column %d is reserved\n", column)); rc = MFD_SKIP; } else { snmp_log(LOG_ERR, "unknown column %d in _${context}_get_column\n", column); } break; } return rc; } /* _${context}_get_column */ ######################################################################## ## int _mfd_${context}_get_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { ${context}_rowreq_ctx *rowreq_ctx = (${context}_rowreq_ctx*) netsnmp_container_table_row_extract(requests); netsnmp_table_request_info * tri; u_char * old_string; void (*dataFreeHook)(void *); int rc; DEBUGMSGTL(("internal:${context}:_mfd_${context}_get_values","called\n")); netsnmp_assert(NULL != rowreq_ctx); @if $m2c_table_sparse == 1@ DEBUGMSGTL(("9:${context}:_mfd_${context}_get_values", "exists %x\n", rowreq_ctx->column_exists_flags)); @end@ for(;requests; requests = requests->next) { /* * save old pointer, so we can free it if replaced */ old_string = requests->requestvb->val.string; dataFreeHook = requests->requestvb->dataFreeHook; if(NULL == requests->requestvb->val.string) { requests->requestvb->val.string = requests->requestvb->buf; requests->requestvb->val_len = sizeof(requests->requestvb->buf); } else if(requests->requestvb->buf == requests->requestvb->val.string) { if(requests->requestvb->val_len != sizeof(requests->requestvb->buf)) requests->requestvb->val_len = sizeof(requests->requestvb->buf); } /* * get column data */ tri = netsnmp_extract_table_info(requests); if(NULL == tri) continue; rc = _${context}_get_column(rowreq_ctx, requests->requestvb, tri->colnum); if(rc) { if(MFD_SKIP == rc) { requests->requestvb->type = SNMP_NOSUCHINSTANCE; rc = SNMP_ERR_NOERROR; } } else if (NULL == requests->requestvb->val.string) { snmp_log(LOG_ERR,"NULL varbind data pointer!\n"); rc = SNMP_ERR_GENERR; } if(rc) netsnmp_request_set_error(requests, SNMP_VALIDATE_ERR(rc)); /* * if the buffer wasn't used previously for the old data (i.e. it * was allcoated memory) and the get routine replaced the pointer, * we need to free the previous pointer. */ if(old_string && (old_string != requests->requestvb->buf) && (requests->requestvb->val.string != old_string)) { if(dataFreeHook) (*dataFreeHook)(old_string); else free(old_string); } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_${context}_get_values */ ######################################################################## ## /*********************************************************************** * * SET processing * ***********************************************************************/ @if $m2c_table_settable == 0@ /* * SET PROCESSING NOT APPLICABLE (per MIB or user setting) */ @else@ /*---------------------------------------------------------------------- * * SET: Syntax checks * *---------------------------------------------------------------------*/ /* * @internal * Check the syntax for a particular column */ NETSNMP_STATIC_INLINE int _${context}_check_column( ${context}_rowreq_ctx *rowreq_ctx, netsnmp_variable_list *var, int column ) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:${context}:_${context}_check_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch(column) { @ eval $m2c_nvv_item = "${m2c_context_item}tbl_idx."@ @ foreach $node internalindex@ @ include m2c_setup_node.m2i@ /* (INDEX) $m2c_node_summary */ case COLUMN_$node.uc: rc = SNMP_ERR_NOTWRITABLE; /* can not change index of active row */ break; @ end@ ## index @ eval $m2c_nvv_item = "$m2c_data_item"@ @ foreach $node nonindex@ @ include m2c_setup_node.m2i@ @ if $node.settable == 0@ /* $m2c_node_summary */ case COLUMN_$node.uc: rc = SNMP_ERR_NOTWRITABLE; break; @ next@ @ end@ /* $m2c_node_summary */ case COLUMN_$node.uc: @ include node-varbind-validate.m2i@ if(SNMPERR_SUCCESS != rc) { DEBUGMSGTL(("${context}:_${context}_check_column:$node", "varbind validation failed (eg bad type or size)\n")); } else { rc = ${node}_check_value( rowreq_ctx, $m2c_node_var_val ); if((MFD_SUCCESS != rc) && (MFD_NOT_VALID_EVER != rc) && (MFD_NOT_VALID_NOW != rc)) { snmp_log(LOG_ERR, "bad rc %d from ${node}_check_value\n", rc); rc = SNMP_ERR_GENERR; } } break; @ end@ # for each nonindex default: /** We shouldn't get here */ rc = SNMP_ERR_GENERR; snmp_log(LOG_ERR, "unknown column %d in _${context}_check_column\n", column); } return rc; } /* _${context}_check_column */ ##---------------------------------------------------------------------- int _mfd_${context}_check_objects(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { ${context}_rowreq_ctx *rowreq_ctx = (${context}_rowreq_ctx*) netsnmp_container_table_row_extract(requests); netsnmp_table_request_info * tri; int rc; DEBUGMSGTL(("internal:${context}:_mfd_${context}_check_objects","called\n")); netsnmp_assert(NULL != rowreq_ctx); for(;requests; requests = requests->next) { /* * get column number from table request info, and check that column */ tri = netsnmp_extract_table_info(requests); if(NULL == tri) continue; rc = _${context}_check_column(rowreq_ctx, requests->requestvb, tri->colnum); if(rc) { netsnmp_request_set_error(requests, SNMP_VALIDATE_ERR(rc)); break; } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_${context}_check_objects */ @ if $m2c_table_dependencies == 1@ /*---------------------------------------------------------------------- * * SET: check dependencies * *---------------------------------------------------------------------*/ /* * @internal * Check dependencies wrapper */ static int _mfd_${context}_check_dependencies(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; ${context}_rowreq_ctx *rowreq_ctx = (${context}_rowreq_ctx*) netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:${context}:_mfd_${context}_check_dependencies","called\n")); netsnmp_assert(NULL != rowreq_ctx); rc = ${context}_check_dependencies(rowreq_ctx); if(rc){ DEBUGMSGTL(("${context}:mfd","error %d from " "${context}_check_dependencies\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } return SNMP_ERR_NOERROR; } /* _mfd_${context}_check_dependencies */ @end@ // dependencies /*---------------------------------------------------------------------- * * SET: Undo setup * *---------------------------------------------------------------------*/ /* * @internal * Set the value for a particular column */ NETSNMP_STATIC_INLINE int _${context}_undo_setup_column( ${context}_rowreq_ctx *rowreq_ctx, int column ) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:${context}:_${context}_undo_setup_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch(column) { @ foreach $node nonindex@ @ include m2c_setup_node.m2i@ @ if $node.settable == 1@ /* $m2c_node_summary */ case COLUMN_$node.uc: rowreq_ctx->column_set_flags |= COLUMN_$node.uc_FLAG; rc = ${node}_undo_setup(rowreq_ctx ); break; @ end@ # settable @ end@ # for each column default: snmp_log(LOG_ERR,"unknown column %d in _${context}_undo_setup_column\n", column); break; } return rc; } /* _${context}_undo_setup_column */ ##---------------------------------------------------------------------- /** * @internal * undo setup */ int _mfd_${context}_undo_setup(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; ${context}_rowreq_ctx *rowreq_ctx = (${context}_rowreq_ctx*) netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:${context}:_mfd_${context}_undo_setup","called\n")); netsnmp_assert(NULL != rowreq_ctx); @if $m2c_undo_embed == 0@ /* * allocate undo context */ rowreq_ctx->undo = ${context}_allocate_data(); if(NULL == rowreq_ctx->undo) { /** msg already logged */ netsnmp_request_set_error_all(requests, SNMP_ERR_RESOURCEUNAVAILABLE); return SNMP_ERR_NOERROR; } @end@ /* * row undo setup */ rowreq_ctx->column_set_flags = 0; rc = ${context}_undo_setup(rowreq_ctx); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("${context}:mfd","error %d from " "${context}_undo_setup\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } else { /* * column undo setup */ netsnmp_table_request_info * tri; for(;requests; requests = requests->next) { /* * set column data */ tri = netsnmp_extract_table_info(requests); if(NULL == tri) continue; rc = _${context}_undo_setup_column(rowreq_ctx, tri->colnum); if(MFD_SUCCESS != rc) { DEBUGMSGTL(("${context}:mfd","error %d from " "${context}_undo_setup_column\n", rc)); netsnmp_set_request_error(agtreq_info, requests, SNMP_VALIDATE_ERR(rc)); } } /* for results */ } return SNMP_ERR_NOERROR; } /* _mfd_${context}_undo_setup */ /** * @internal * undo setup */ int _mfd_${context}_undo_cleanup(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { ${context}_rowreq_ctx *rowreq_ctx = (${context}_rowreq_ctx*) netsnmp_container_table_row_extract(requests); int rc; DEBUGMSGTL(("internal:${context}:_mfd_${context}_undo_cleanup","called\n")); /* * failed row create in early stages has no rowreq_ctx */ if (NULL == rowreq_ctx) return MFD_SUCCESS; /* * call user cleanup */ rc = ${context}_undo_cleanup(rowreq_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("${context}:mfd","error %d from " "${context}_undo_cleanup\n", rc)); } @if $m2c_undo_embed == 0@ /* * release undo context, if needed */ if(rowreq_ctx->undo) { ${context}_release_data(rowreq_ctx->undo); rowreq_ctx->undo = NULL; } @end@ return SNMP_ERR_NOERROR; } /* _mfd_${context}_undo_cleanup */ /*---------------------------------------------------------------------- * * SET: Set values * *---------------------------------------------------------------------*/ /* * @internal * Set the value for a particular column */ NETSNMP_STATIC_INLINE int _${context}_set_column( ${context}_rowreq_ctx *rowreq_ctx, netsnmp_variable_list *var, int column ) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:${context}:_${context}_set_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch(column) { @ foreach $node nonindex@ @ include m2c_setup_node.m2i@ @ if $node.settable == 1@ /* $m2c_node_summary */ case COLUMN_$node.uc: rowreq_ctx->column_set_flags |= COLUMN_$node.uc_FLAG; rc = ${node}_set(rowreq_ctx, $m2c_node_var_val ); break; @ end@ # settable @ end@ # for each column default: snmp_log(LOG_ERR,"unknown column %d in _${context}_set_column\n", column); rc = SNMP_ERR_GENERR; break; } return rc; } /* _${context}_set_column */ ######################################################################## ## int _mfd_${context}_set_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { ${context}_rowreq_ctx *rowreq_ctx = (${context}_rowreq_ctx*) netsnmp_container_table_row_extract(requests); netsnmp_table_request_info * tri; int rc = SNMP_ERR_NOERROR; DEBUGMSGTL(("internal:${context}:_mfd_${context}_set_values","called\n")); netsnmp_assert(NULL != rowreq_ctx); rowreq_ctx->column_set_flags = 0; for(;requests; requests = requests->next) { /* * set column data */ tri = netsnmp_extract_table_info(requests); if(NULL == tri) continue; rc = _${context}_set_column(rowreq_ctx, requests->requestvb, tri->colnum); if(MFD_SUCCESS != rc) { DEBUGMSGTL(("${context}:mfd","error %d from " "${context}_set_column\n", rc)); netsnmp_set_request_error(agtreq_info, requests, SNMP_VALIDATE_ERR(rc)); } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_${context}_set_values */ /*---------------------------------------------------------------------- * * SET: commit * *---------------------------------------------------------------------*/ /** * @internal * commit the values */ int _mfd_${context}_commit(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; ${context}_rowreq_ctx *rowreq_ctx = (${context}_rowreq_ctx*) netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:${context}:_mfd_${context}_commit","called\n")); netsnmp_assert(NULL != rowreq_ctx); rc = ${context}_commit(rowreq_ctx); if (MFD_SUCCESS != rc) { DEBUGMSGTL(("${context}:mfd","error %d from " "${context}_commit\n", rc)); netsnmp_request_set_error_all(requests, SNMP_VALIDATE_ERR(rc)); } if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) { /* * if we successfully commited this row, set the dirty flag. Use the * current value + 1 (i.e. dirty = # rows changed). * this is checked in post_request... */ ${context}_dirty_set( ${context}_dirty_get() + 1 ); /* set table dirty flag */ } return SNMP_ERR_NOERROR; } int _mfd_${context}_undo_commit(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; ${context}_rowreq_ctx *rowreq_ctx = (${context}_rowreq_ctx*) netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:${context}:_mfd_${context}_undo_commit","called\n")); netsnmp_assert(NULL != rowreq_ctx); if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) { u_int d = ${context}_dirty_get(); netsnmp_assert(d != 0); if(d) ${context}_dirty_set( d - 1 ); } rc = ${context}_undo_commit(rowreq_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("${context}:mfd","error %d from " "${context}_undo_commit\n", rc)); } if (rowreq_ctx->rowreq_flags & MFD_ROW_DIRTY) { snmp_log(LOG_WARNING, "${context} row dirty flag still set after undo_commit\n"); rowreq_ctx->rowreq_flags &= ~MFD_ROW_DIRTY; } return SNMP_ERR_NOERROR; } /* _mfd_${context}_commit */ /*---------------------------------------------------------------------- * * SET: Undo * *---------------------------------------------------------------------*/ /** * @internal * undo the value for a particular column */ NETSNMP_STATIC_INLINE int _${context}_undo_column( ${context}_rowreq_ctx *rowreq_ctx, netsnmp_variable_list *var, int column ) { int rc = SNMPERR_SUCCESS; DEBUGMSGTL(("internal:${context}:_${context}_undo_column", "called for %d\n", column)); netsnmp_assert(NULL != rowreq_ctx); switch(column) { @ foreach $node nonindex@ @ include m2c_setup_node.m2i@ @ if $node.settable == 1@ /* $m2c_node_summary */ case COLUMN_$node.uc: rc = ${node}_undo(rowreq_ctx); break; @ end@ # settable @ end@ # for each column default: snmp_log(LOG_ERR,"unknown column %d in _${context}_undo_column\n", column); break; } return rc; } /* _${context}_undo_column */ ######################################################################## ## int _mfd_${context}_undo_values(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { int rc; ${context}_rowreq_ctx *rowreq_ctx = (${context}_rowreq_ctx*) netsnmp_container_table_row_extract(requests); netsnmp_table_request_info * tri; DEBUGMSGTL(("internal:${context}:_mfd_${context}_undo_values","called\n")); netsnmp_assert(NULL != rowreq_ctx); rc = ${context}_undo(rowreq_ctx); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("${context}:mfd","error %d from " "${context}_undo\n", rc)); } for(;requests; requests = requests->next) { /* * set column data */ tri = netsnmp_extract_table_info(requests); if(NULL == tri) continue; rc = _${context}_undo_column(rowreq_ctx, requests->requestvb, tri->colnum); if (MFD_SUCCESS != rc) { /* * nothing we can do about it but log it */ DEBUGMSGTL(("${context}:mfd","error %d from " "${context}_undo_column\n", rc)); } } /* for results */ return SNMP_ERR_NOERROR; } /* _mfd_${context}_undo_values */ /*---------------------------------------------------------------------- * * SET: irreversible commit * *---------------------------------------------------------------------*/ /** * @internal * commit irreversible actions */ int _mfd_${context}_irreversible_commit(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) { @ if $m2c_irreversible_commit == 1@ int rc; @ end@ ${context}_rowreq_ctx *rowreq_ctx = (${context}_rowreq_ctx*) netsnmp_container_table_row_extract(requests); DEBUGMSGTL(("internal:${context}:_mfd_${context}_irreversible:commit","called\n")); netsnmp_assert(NULL != rowreq_ctx); @ if $m2c_irreversible_commit == 1@ rc = ${context}_irreversible_commit(rowreq_ctx); if (MFD_SUCCESS != rc) { netsnmp_request_set_error_all(requests, SNMP_ERR_COMMITFAILED); DEBUGMSGTL(("${context}:mfd","error %d from " "${context}_irreversible_commit\n", rc)); } @ end@ /* * check for and handle row creation/deletion * and update column exist flags... */ if (rowreq_ctx->rowreq_flags & MFD_ROW_DELETED) { if (! (rowreq_ctx->rowreq_flags & MFD_ROW_CREATED)) CONTAINER_REMOVE(${context}_if_ctx.container, rowreq_ctx); } else { if (rowreq_ctx->column_set_flags) { @if $m2c_table_sparse == 1@ DEBUGMSGTL(("internal:${context}:_mfd_irreversible_commit", "updating exists (%x) w/set (%x) = %x\n", rowreq_ctx->column_exists_flags, rowreq_ctx->column_set_flags, (rowreq_ctx->column_exists_flags | rowreq_ctx->column_set_flags))); rowreq_ctx->column_exists_flags |= rowreq_ctx->column_set_flags; @end@ # sparse rowreq_ctx->column_set_flags = 0; } @if ($m2c_table_row_creation == 1)@ if (rowreq_ctx->rowreq_flags & MFD_ROW_CREATED) { rowreq_ctx->rowreq_flags &= ~MFD_ROW_CREATED; CONTAINER_INSERT(${context}_if_ctx.container, rowreq_ctx); } @end@ # creation } return SNMP_ERR_NOERROR; } /* _mfd_${context}_irreversible_commit */ @end@ # settable /*********************************************************************** * * DATA ACCESS * ***********************************************************************/ @ include mfd-access-${m2c_table_access}-defines.m2i@ @ if $m2c_table_persistent == 1@ @ include mfd-persistence.m2i@ @ end@ ${context}_rowreq_ctx * ${context}_row_find_by_mib_index(${context}_mib_index *mib_idx) { ${context}_rowreq_ctx *rowreq_ctx; oid oid_tmp[MAX_OID_LEN]; netsnmp_index oid_idx; int rc; /* * set up storage for OID */ oid_idx.oids = oid_tmp; oid_idx.len = sizeof(oid_tmp)/sizeof(oid); /* * convert */ rc = ${context}_index_to_oid(&oid_idx, mib_idx); if (MFD_SUCCESS != rc) return NULL; rowreq_ctx = (${context}_rowreq_ctx*)CONTAINER_FIND(${context}_if_ctx.container, &oid_idx); return rowreq_ctx; } @ if $m2c_table_refcounts == 1@ int ${context}_row_ref_increment(${context}_rowreq_ctx *rowreq_ctx) { if (NULL == rowreq_ctx) return -1; ++rowreq_ctx->ref_count; DEBUGMSGTL(("${context}:${context}_row_ref_increment", "row %p ref count is %d\n",rowreq_ctx, rowreq_ctx->ref_count)); return MFD_SUCCESS; } int ${context}_row_ref_decrement(${context}_rowreq_ctx *rowreq_ctx) { if (NULL == rowreq_ctx) return -1; if (0 == rowreq_ctx->ref_count) { snmp_log(LOG_WARNING,"attempt to decrement ref_count below 0\n"); return -2; } --rowreq_ctx->ref_count; DEBUGMSGTL(("${context}:${context}_row_ref_decrement", "row %p ref count is %d\n",rowreq_ctx, rowreq_ctx->ref_count)); return MFD_SUCCESS; } @ end@ // refcounts @end@ # foreach table ## ######################################################################## @if $m2c_mark_boundary == 1@ /** END code generated by mfd-interface.m2c */ @end@
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