/* * %CopyrightBegin% * * Copyright Ericsson AB 2004-2009. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * %CopyrightEnd% */ /* * Description: * * Author: Rickard Green */ #ifndef ERL_MTRACE_PARSER_H__ #define ERL_MTRACE_PARSER_H__ #include <stdlib.h> #include "erl_fixed_size_int_types.h" /* emtp_parse() return values */ #define EMTP_MIN_ERROR EMTP_NO_TRACE_ERROR #define EMTP_NO_TRACE_ERROR (-11) #define EMTP_HEADER_TAG_IN_BODY_ERROR (-10) #define EMTP_BODY_TAG_IN_HEADER_ERROR ( -9) #define EMTP_NOT_SUPPORTED_MTRACE_VERSION_ERROR ( -8) #define EMTP_NOT_AN_ERL_MTRACE_ERROR ( -7) #define EMTP_NO_MEMORY_ERROR ( -6) #define EMTP_BAD_OP_SIZE_ERROR ( -5) #define EMTP_NO_OPERATIONS_ERROR ( -4) #define EMTP_NOT_SUPPORTED_64_BITS_TRACE_ERROR ( -3) #define EMTP_PARSE_ERROR ( -2) #define EMTP_UNKNOWN_TAG_ERROR ( -1) #define EMTP_END_OF_TRACE ( 0) #define EMTP_END_OF_TRACE_GARBAGE_FOLLOWS ( 1) #define EMTP_ALL_OPS_FILLED ( 2) #define EMTP_NEED_MORE_TRACE ( 3) #define EMTP_HEADER_PARSED ( 4) /* Allocator flags */ #define EMTP_ALLOCATOR_FLAG_HAVE_USED_CARRIERS_INFO (1 << 0) /* Block type flags */ /* #define EMTP_BLOCK_TYPE_FLAG_X */ typedef struct { usgnd_int_32 major; usgnd_int_32 minor; } emtp_version; typedef struct { emtp_version parser; emtp_version trace; } emtp_versions; typedef struct { int valid; usgnd_int_32 flags; char * name; struct { usgnd_int_16 no_providers; usgnd_int_16 * provider; } carrier; } emtp_allocator; typedef struct { int valid; usgnd_int_32 flags; char * name; sgnd_int_32 allocator; } emtp_block_type; typedef struct { emtp_versions version; int bits; char * nodename; char * hostname; char * pid; struct { usgnd_int_32 year; usgnd_int_32 month; usgnd_int_32 day; usgnd_int_32 hour; usgnd_int_32 minute; usgnd_int_32 second; usgnd_int_32 micro_second; } start_time; usgnd_int_16 segment_ix; usgnd_int_16 max_allocator_ix; emtp_allocator ** allocator; usgnd_int_16 max_block_type_ix; emtp_block_type ** block_type; int have_carrier_info; int have_segment_carrier_info; } emtp_info; typedef struct emtp_state_ emtp_state; enum emtp_op_type_ { EMTP_UNDEF = 0, EMTP_ALLOC = 1, EMTP_REALLOC = 2, EMTP_FREE = 3, EMTP_CARRIER_ALLOC = 4, EMTP_CARRIER_REALLOC = 5, EMTP_CARRIER_FREE = 6, EMTP_STOP = 7, EMTP_EXIT = 8 }; typedef enum emtp_op_type_ emtp_op_type; typedef struct { usgnd_int_16 type; usgnd_int_16 carrier_type; usgnd_int_max new_ptr; usgnd_int_max prev_ptr; usgnd_int_max new_size; } emtp_block_op; typedef struct { emtp_op_type type; struct { usgnd_int_32 secs; usgnd_int_32 usecs; } time; union { emtp_block_op block; usgnd_int_32 exit_status; } u; } emtp_operation; const char *emtp_error_string(int); int emtp_get_info(emtp_info *ip, size_t *isz, emtp_state *sp); emtp_state *emtp_state_new(void * (*alloc)(size_t), void * (*realloc)(void *, size_t), void (*free)(void *)); void emtp_state_destroy(emtp_state *sp); int emtp_parse(emtp_state *sp, usgnd_int_8 **tracepp, size_t *trace_lenp, emtp_operation *op_start, size_t op_size, size_t *op_lenp); #endif