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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2004-2016. 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
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