+++ /dev/null
-#ifndef _BABELTRACE_CTF_IR_METADATA_H
-#define _BABELTRACE_CTF_IR_METADATA_H
-
-/*
- * BabelTrace
- *
- * CTF Intermediate Representation Metadata Header
- *
- * Copyright 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <babeltrace/types.h>
-#include <babeltrace/format.h>
-#include <babeltrace/format-internal.h>
-#include <babeltrace/ctf/types.h>
-#include <sys/types.h>
-#include <dirent.h>
-#include <babeltrace/compat/uuid.h>
-#include <assert.h>
-#include <glib.h>
-
-struct ctf_trace;
-struct ctf_stream_declaration;
-struct ctf_event_declaration;
-struct ctf_clock;
-struct ctf_callsite;
-struct ctf_scanner;
-
-struct ctf_stream_packet_limits {
- uint64_t begin;
- uint64_t end;
-};
-
-struct ctf_stream_packet_timestamp {
- struct ctf_stream_packet_limits cycles;
- struct ctf_stream_packet_limits real;
-};
-
-struct ctf_stream_definition {
- struct ctf_stream_declaration *stream_class;
- uint64_t real_timestamp; /* Current timestamp, in ns */
- uint64_t cycles_timestamp; /* Current timestamp, in cycles */
- uint64_t event_id; /* Current event ID */
- int has_timestamp;
- uint64_t stream_id;
-
- struct definition_struct *trace_packet_header;
- struct definition_struct *stream_packet_context;
- struct definition_struct *stream_event_header;
- struct definition_struct *stream_event_context;
- GPtrArray *events_by_id; /* Array of struct ctf_event_definition pointers indexed by id */
- struct definition_scope *parent_def_scope; /* for initialization */
- int stream_definitions_created;
-
- struct ctf_clock *current_clock;
-
- /* Event discarded information */
- uint64_t events_discarded;
- /* Trace packets lost */
- uint64_t packets_lost;
- struct ctf_stream_packet_timestamp prev;
- struct ctf_stream_packet_timestamp current;
- char path[PATH_MAX]; /* Path to stream. '\0' for mmap traces */
-};
-
-struct ctf_event_definition {
- struct ctf_stream_definition *stream;
- struct definition_struct *event_context;
- struct definition_struct *event_fields;
-};
-
-#define CTF_CLOCK_SET_FIELD(ctf_clock, field) \
- do { \
- (ctf_clock)->field_mask |= CTF_CLOCK_ ## field; \
- } while (0)
-
-#define CTF_CLOCK_FIELD_IS_SET(ctf_clock, field) \
- ((ctf_clock)->field_mask & CTF_CLOCK_ ## field)
-
-#define CTF_CLOCK_GET_FIELD(ctf_clock, field) \
- ({ \
- assert(CTF_CLOCK_FIELD_IS_SET(ctf_clock, field)); \
- (ctf_clock)->(field); \
- })
-
-struct ctf_clock {
- GQuark name;
- GQuark uuid;
- char *description;
- uint64_t freq; /* frequency, in HZ */
- /* precision in seconds is: precision * (1/freq) */
- uint64_t precision;
- /*
- * The offset from Epoch is: offset_s + (offset * (1/freq))
- * Coarse clock offset from Epoch (in seconds).
- * It can be negative.
- */
- int64_t offset_s;
- /*
- * Fine clock offset from Epoch, in (1/freq) units.
- * It can be negative.
- */
- int64_t offset;
- int absolute;
-
- enum { /* Fields populated mask */
- CTF_CLOCK_name = (1U << 0),
- CTF_CLOCK_freq = (1U << 1),
- } field_mask;
-};
-
-#define CTF_CALLSITE_SET_FIELD(ctf_callsite, field) \
- do { \
- (ctf_callsite)->field_mask |= CTF_CALLSITE_ ## field; \
- } while (0)
-
-#define CTF_CALLSITE_FIELD_IS_SET(ctf_callsite, field) \
- ((ctf_callsite)->field_mask & CTF_CALLSITE_ ## field)
-
-#define CTF_CALLSITE_GET_FIELD(ctf_callsite, field) \
- ({ \
- assert(CTF_CALLSITE_FIELD_IS_SET(ctf_callsite, field)); \
- (ctf_callsite)->(field); \
- })
-
-struct ctf_callsite {
- GQuark name; /* event name associated with callsite */
- char *func;
- char *file;
- uint64_t line;
- uint64_t ip;
- struct bt_list_head node;
- enum { /* Fields populated mask */
- CTF_CALLSITE_name = (1U << 0),
- CTF_CALLSITE_func = (1U << 1),
- CTF_CALLSITE_file = (1U << 2),
- CTF_CALLSITE_line = (1U << 3),
- CTF_CALLSITE_ip = (1U << 4),
- } field_mask;
-};
-
-struct ctf_callsite_dups {
- struct bt_list_head head;
-};
-
-#define CTF_TRACE_SET_FIELD(ctf_trace, field) \
- do { \
- (ctf_trace)->field_mask |= CTF_TRACE_ ## field; \
- } while (0)
-
-#define CTF_TRACE_FIELD_IS_SET(ctf_trace, field) \
- ((ctf_trace)->field_mask & CTF_TRACE_ ## field)
-
-#define CTF_TRACE_GET_FIELD(ctf_trace, field) \
- ({ \
- assert(CTF_TRACE_FIELD_IS_SET(ctf_trace, field)); \
- (ctf_trace)->(field); \
- })
-
-#define TRACER_ENV_LEN 128
-
-/* tracer-specific environment */
-struct ctf_tracer_env {
- int vpid; /* negative if unset */
-
- /* All strings below: "" if unset. */
- char procname[TRACER_ENV_LEN];
- char hostname[TRACER_ENV_LEN];
- char domain[TRACER_ENV_LEN];
- char sysname[TRACER_ENV_LEN];
- char release[TRACER_ENV_LEN];
- char version[TRACER_ENV_LEN];
- char tracer_name[TRACER_ENV_LEN];
-};
-
-#ifdef ENABLE_DEBUG_INFO
-struct debug_info;
-#endif
-
-struct ctf_trace {
- struct bt_trace_descriptor parent;
-
- /* root scope */
- struct declaration_scope *root_declaration_scope;
-
- struct declaration_scope *declaration_scope;
- /* innermost definition scope. to be used as parent of stream. */
- struct definition_scope *definition_scope;
- GPtrArray *streams; /* Array of struct ctf_stream_declaration pointers */
- struct ctf_stream_definition *metadata;
- char *metadata_string;
- int metadata_packetized;
- GHashTable *callsites;
- GPtrArray *event_declarations; /* Array of all the struct bt_ctf_event_decl */
-
- struct declaration_struct *packet_header_decl;
- struct ctf_scanner *scanner;
- int restart_root_decl;
-
- uint64_t major;
- uint64_t minor;
- unsigned char uuid[BABELTRACE_UUID_LEN];
- int byte_order; /* trace BYTE_ORDER. 0 if unset. */
- struct ctf_tracer_env env;
-
- enum { /* Fields populated mask */
- CTF_TRACE_major = (1U << 0),
- CTF_TRACE_minor = (1U << 1),
- CTF_TRACE_uuid = (1U << 2),
- CTF_TRACE_byte_order = (1U << 3),
- CTF_TRACE_packet_header = (1U << 4),
- } field_mask;
-
- /* Information about trace backing directory and files */
- DIR *dir;
- int dirfd;
- int flags; /* open flags */
-
-#ifdef ENABLE_DEBUG_INFO
- /* Debug information for this trace */
- struct debug_info *debug_info;
-#endif
-};
-
-#define CTF_STREAM_SET_FIELD(ctf_stream, field) \
- do { \
- (ctf_stream)->field_mask |= CTF_STREAM_ ## field; \
- } while (0)
-
-#define CTF_STREAM_FIELD_IS_SET(ctf_stream, field) \
- ((ctf_stream)->field_mask & CTF_STREAM_ ## field)
-
-#define CTF_STREAM_GET_FIELD(ctf_stream, field) \
- ({ \
- assert(CTF_STREAM_FIELD_IS_SET(ctf_stream, field)); \
- (ctf_stream)->(field); \
- })
-
-struct ctf_stream_declaration {
- struct ctf_trace *trace;
- /* parent is lexical scope containing the stream scope */
- struct declaration_scope *declaration_scope;
- /* innermost definition scope. to be used as parent of event. */
- struct definition_scope *definition_scope;
- GPtrArray *events_by_id; /* Array of struct ctf_event_declaration pointers indexed by id */
- GHashTable *event_quark_to_id; /* GQuark to numeric id */
-
- struct declaration_struct *packet_context_decl;
- struct declaration_struct *event_header_decl;
- struct declaration_struct *event_context_decl;
-
- uint64_t stream_id;
-
- enum { /* Fields populated mask */
- CTF_STREAM_stream_id = (1 << 0),
- } field_mask;
-
- GPtrArray *streams; /* Array of struct ctf_stream_definition pointers */
-};
-
-#define CTF_EVENT_SET_FIELD(ctf_event, field) \
- do { \
- (ctf_event)->field_mask |= CTF_EVENT_ ## field; \
- } while (0)
-
-#define CTF_EVENT_FIELD_IS_SET(ctf_event, field) \
- ((ctf_event)->field_mask & CTF_EVENT_ ## field)
-
-#define CTF_EVENT_GET_FIELD(ctf_event, field) \
- ({ \
- assert(CTF_EVENT_FIELD_IS_SET(ctf_event, field)); \
- (ctf_event)->(field); \
- })
-
-struct ctf_event_declaration {
- /* stream mapped by stream_id */
- struct ctf_stream_declaration *stream;
- /* parent is lexical scope containing the event scope */
- struct declaration_scope *declaration_scope;
-
- struct declaration_struct *context_decl;
- struct declaration_struct *fields_decl;
-
- GQuark name;
- uint64_t id; /* Numeric identifier within the stream */
- uint64_t stream_id;
- int loglevel;
- GQuark model_emf_uri;
-
- enum { /* Fields populated mask */
- CTF_EVENT_name = (1 << 0),
- CTF_EVENT_id = (1 << 1),
- CTF_EVENT_stream_id = (1 << 2),
- CTF_EVENT_loglevel = (1 << 4),
- CTF_EVENT_model_emf_uri = (1 << 5),
- } field_mask;
-};
-
-#endif /* _BABELTRACE_CTF_IR_METADATA_H */
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