+++ /dev/null
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright 2018 Philippe Proulx <pproulx@efficios.com>
- */
-
-#ifndef _CTF_META_H
-#define _CTF_META_H
-
-#include <babeltrace2/babeltrace.h>
-#include "common/common.h"
-#include "common/uuid.h"
-#include "common/assert.h"
-#include <glib.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <string.h>
-
-enum ctf_field_class_type {
- CTF_FIELD_CLASS_TYPE_INT,
- CTF_FIELD_CLASS_TYPE_ENUM,
- CTF_FIELD_CLASS_TYPE_FLOAT,
- CTF_FIELD_CLASS_TYPE_STRING,
- CTF_FIELD_CLASS_TYPE_STRUCT,
- CTF_FIELD_CLASS_TYPE_ARRAY,
- CTF_FIELD_CLASS_TYPE_SEQUENCE,
- CTF_FIELD_CLASS_TYPE_VARIANT,
-};
-
-enum ctf_field_class_meaning {
- CTF_FIELD_CLASS_MEANING_NONE,
- CTF_FIELD_CLASS_MEANING_PACKET_BEGINNING_TIME,
- CTF_FIELD_CLASS_MEANING_PACKET_END_TIME,
- CTF_FIELD_CLASS_MEANING_EVENT_CLASS_ID,
- CTF_FIELD_CLASS_MEANING_STREAM_CLASS_ID,
- CTF_FIELD_CLASS_MEANING_DATA_STREAM_ID,
- CTF_FIELD_CLASS_MEANING_MAGIC,
- CTF_FIELD_CLASS_MEANING_PACKET_COUNTER_SNAPSHOT,
- CTF_FIELD_CLASS_MEANING_DISC_EV_REC_COUNTER_SNAPSHOT,
- CTF_FIELD_CLASS_MEANING_EXP_PACKET_TOTAL_SIZE,
- CTF_FIELD_CLASS_MEANING_EXP_PACKET_CONTENT_SIZE,
- CTF_FIELD_CLASS_MEANING_UUID,
-};
-
-enum ctf_byte_order {
- CTF_BYTE_ORDER_UNKNOWN,
- CTF_BYTE_ORDER_DEFAULT,
- CTF_BYTE_ORDER_LITTLE,
- CTF_BYTE_ORDER_BIG,
-};
-
-enum ctf_encoding {
- CTF_ENCODING_NONE,
- CTF_ENCODING_UTF8,
-};
-
-enum ctf_scope {
- CTF_SCOPE_PACKET_UNKNOWN = -1,
- CTF_SCOPE_PACKET_HEADER = 0,
- CTF_SCOPE_PACKET_CONTEXT,
- CTF_SCOPE_EVENT_HEADER,
- CTF_SCOPE_EVENT_COMMON_CONTEXT,
- CTF_SCOPE_EVENT_SPECIFIC_CONTEXT,
- CTF_SCOPE_EVENT_PAYLOAD,
-};
-
-struct ctf_clock_class {
- GString *name;
- GString *description;
- uint64_t frequency;
- uint64_t precision;
- int64_t offset_seconds;
- uint64_t offset_cycles;
- bt_uuid_t uuid;
- bool has_uuid;
- bool is_absolute;
-
- /* Weak, set during translation */
- bt_clock_class *ir_cc;
-};
-
-struct ctf_field_class {
- enum ctf_field_class_type type;
- unsigned int alignment;
- bool is_compound;
- bool in_ir;
-
- /* Weak, set during translation. NULL if `in_ir` is false below. */
- bt_field_class *ir_fc;
-};
-
-struct ctf_field_class_bit_array {
- struct ctf_field_class base;
- enum ctf_byte_order byte_order;
- unsigned int size;
-};
-
-struct ctf_field_class_int {
- struct ctf_field_class_bit_array base;
- enum ctf_field_class_meaning meaning;
- bool is_signed;
- bt_field_class_integer_preferred_display_base disp_base;
- enum ctf_encoding encoding;
- int64_t storing_index;
-
- /* Weak */
- struct ctf_clock_class *mapped_clock_class;
-};
-
-struct ctf_range {
- union {
- uint64_t u;
- int64_t i;
- } lower;
-
- union {
- uint64_t u;
- int64_t i;
- } upper;
-};
-
-struct ctf_field_class_enum_mapping {
- GString *label;
-
- /* Array of `struct ctf_range` */
- GArray *ranges;
-};
-
-struct ctf_field_class_enum {
- struct ctf_field_class_int base;
-
- /* Array of `struct ctf_field_class_enum_mapping` */
- GArray *mappings;
-};
-
-struct ctf_field_class_float {
- struct ctf_field_class_bit_array base;
-};
-
-struct ctf_field_class_string {
- struct ctf_field_class base;
- enum ctf_encoding encoding;
-};
-
-struct ctf_named_field_class {
- /* Original name which can include a leading `_` */
- GString *orig_name;
-
- /* Name as translated to trace IR (leading `_` removed) */
- GString *name;
-
- /* Owned by this */
- struct ctf_field_class *fc;
-};
-
-struct ctf_field_class_struct {
- struct ctf_field_class base;
-
- /* Array of `struct ctf_named_field_class` */
- GArray *members;
-};
-
-struct ctf_field_path {
- enum ctf_scope root;
-
- /* Array of `int64_t` */
- GArray *path;
-};
-
-struct ctf_field_class_variant_range {
- struct ctf_range range;
- uint64_t option_index;
-};
-
-struct ctf_field_class_variant {
- struct ctf_field_class base;
- GString *tag_ref;
- struct ctf_field_path tag_path;
- uint64_t stored_tag_index;
-
- /* Array of `struct ctf_named_field_class` */
- GArray *options;
-
- /* Array of `struct ctf_field_class_variant_range` */
- GArray *ranges;
-
- /* Weak */
- struct ctf_field_class_enum *tag_fc;
-};
-
-struct ctf_field_class_array_base {
- struct ctf_field_class base;
- struct ctf_field_class *elem_fc;
- bool is_text;
-};
-
-struct ctf_field_class_array {
- struct ctf_field_class_array_base base;
- enum ctf_field_class_meaning meaning;
- uint64_t length;
-};
-
-struct ctf_field_class_sequence {
- struct ctf_field_class_array_base base;
- GString *length_ref;
- struct ctf_field_path length_path;
- uint64_t stored_length_index;
-
- /* Weak */
- struct ctf_field_class_int *length_fc;
-};
-
-struct ctf_event_class {
- GString *name;
- uint64_t id;
- GString *emf_uri;
- bt_event_class_log_level log_level;
- bool is_translated;
- bool is_log_level_set;
-
- /* Owned by this */
- struct ctf_field_class *spec_context_fc;
-
- /* Owned by this */
- struct ctf_field_class *payload_fc;
-
- /* Weak, set during translation */
- bt_event_class *ir_ec;
-};
-
-struct ctf_stream_class {
- uint64_t id;
- bool is_translated;
- bool packets_have_ts_begin;
- bool packets_have_ts_end;
- bool has_discarded_events;
- bool has_discarded_packets;
- bool discarded_events_have_default_cs;
- bool discarded_packets_have_default_cs;
-
- /* Owned by this */
- struct ctf_field_class *packet_context_fc;
-
- /* Owned by this */
- struct ctf_field_class *event_header_fc;
-
- /* Owned by this */
- struct ctf_field_class *event_common_context_fc;
-
- /* Array of `struct ctf_event_class *`, owned by this */
- GPtrArray *event_classes;
-
- /*
- * Hash table mapping event class IDs to `struct ctf_event_class *`,
- * weak.
- */
- GHashTable *event_classes_by_id;
-
- /* Weak */
- struct ctf_clock_class *default_clock_class;
-
- /* Weak, set during translation */
- bt_stream_class *ir_sc;
-};
-
-enum ctf_trace_class_env_entry_type {
- CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT,
- CTF_TRACE_CLASS_ENV_ENTRY_TYPE_STR,
-};
-
-struct ctf_trace_class_env_entry {
- enum ctf_trace_class_env_entry_type type;
- GString *name;
-
- struct {
- int64_t i;
- GString *str;
- } value;
-};
-
-struct ctf_trace_class {
- unsigned int major;
- unsigned int minor;
- bt_uuid_t uuid;
- bool is_uuid_set;
- enum ctf_byte_order default_byte_order;
-
- /* Owned by this */
- struct ctf_field_class *packet_header_fc;
-
- uint64_t stored_value_count;
-
- /* Array of `struct ctf_clock_class *` (owned by this) */
- GPtrArray *clock_classes;
-
- /* Array of `struct ctf_stream_class *` */
- GPtrArray *stream_classes;
-
- /* Array of `struct ctf_trace_class_env_entry` */
- GArray *env_entries;
-
- bool is_translated;
-
- /* Weak, set during translation */
- bt_trace_class *ir_tc;
-
- struct {
- bool lttng_crash;
- bool lttng_event_after_packet;
- bool barectf_event_before_packet;
- } quirks;
-};
-
-static inline
-void ctf_field_class_destroy(struct ctf_field_class *fc);
-
-static inline
-void _ctf_field_class_init(struct ctf_field_class *fc,
- enum ctf_field_class_type type, unsigned int alignment)
-{
- BT_ASSERT(fc);
- fc->type = type;
- fc->alignment = alignment;
- fc->in_ir = false;
-}
-
-static inline
-void _ctf_field_class_bit_array_init(struct ctf_field_class_bit_array *fc,
- enum ctf_field_class_type type)
-{
- _ctf_field_class_init((void *) fc, type, 1);
-}
-
-static inline
-void _ctf_field_class_int_init(struct ctf_field_class_int *fc,
- enum ctf_field_class_type type)
-{
- _ctf_field_class_bit_array_init((void *) fc, type);
- fc->meaning = CTF_FIELD_CLASS_MEANING_NONE;
- fc->storing_index = -1;
-}
-
-static inline
-void ctf_field_path_init(struct ctf_field_path *field_path)
-{
- BT_ASSERT(field_path);
- field_path->path = g_array_new(FALSE, TRUE, sizeof(int64_t));
- BT_ASSERT(field_path->path);
-}
-
-static inline
-void ctf_field_path_fini(struct ctf_field_path *field_path)
-{
- BT_ASSERT(field_path);
-
- if (field_path->path) {
- g_array_free(field_path->path, TRUE);
- }
-}
-
-static inline
-void _ctf_named_field_class_init(struct ctf_named_field_class *named_fc)
-{
- BT_ASSERT(named_fc);
- named_fc->name = g_string_new(NULL);
- BT_ASSERT(named_fc->name);
- named_fc->orig_name = g_string_new(NULL);
- BT_ASSERT(named_fc->orig_name);
-}
-
-static inline
-void _ctf_named_field_class_fini(struct ctf_named_field_class *named_fc)
-{
- BT_ASSERT(named_fc);
-
- if (named_fc->name) {
- g_string_free(named_fc->name, TRUE);
- }
-
- if (named_fc->orig_name) {
- g_string_free(named_fc->orig_name, TRUE);
- }
-
- ctf_field_class_destroy(named_fc->fc);
-}
-
-static inline
-void _ctf_field_class_enum_mapping_init(
- struct ctf_field_class_enum_mapping *mapping)
-{
- BT_ASSERT(mapping);
- mapping->label = g_string_new(NULL);
- BT_ASSERT(mapping->label);
- mapping->ranges = g_array_new(FALSE, TRUE, sizeof(struct ctf_range));
- BT_ASSERT(mapping->ranges);
-}
-
-static inline
-void _ctf_field_class_enum_mapping_fini(
- struct ctf_field_class_enum_mapping *mapping)
-{
- BT_ASSERT(mapping);
-
- if (mapping->label) {
- g_string_free(mapping->label, TRUE);
- }
-
- if (mapping->ranges) {
- g_array_free(mapping->ranges, TRUE);
- }
-}
-
-static inline
-struct ctf_field_class_int *ctf_field_class_int_create(void)
-{
- struct ctf_field_class_int *fc = g_new0(struct ctf_field_class_int, 1);
-
- BT_ASSERT(fc);
- _ctf_field_class_int_init(fc, CTF_FIELD_CLASS_TYPE_INT);
- return fc;
-}
-
-static inline
-struct ctf_field_class_float *ctf_field_class_float_create(void)
-{
- struct ctf_field_class_float *fc =
- g_new0(struct ctf_field_class_float, 1);
-
- BT_ASSERT(fc);
- _ctf_field_class_bit_array_init((void *) fc, CTF_FIELD_CLASS_TYPE_FLOAT);
- return fc;
-}
-
-static inline
-struct ctf_field_class_string *ctf_field_class_string_create(void)
-{
- struct ctf_field_class_string *fc =
- g_new0(struct ctf_field_class_string, 1);
-
- BT_ASSERT(fc);
- _ctf_field_class_init((void *) fc, CTF_FIELD_CLASS_TYPE_STRING, 8);
- return fc;
-}
-
-static inline
-struct ctf_field_class_enum *ctf_field_class_enum_create(void)
-{
- struct ctf_field_class_enum *fc = g_new0(struct ctf_field_class_enum, 1);
-
- BT_ASSERT(fc);
- _ctf_field_class_int_init((void *) fc, CTF_FIELD_CLASS_TYPE_ENUM);
- fc->mappings = g_array_new(FALSE, TRUE,
- sizeof(struct ctf_field_class_enum_mapping));
- BT_ASSERT(fc->mappings);
- return fc;
-}
-
-static inline
-struct ctf_field_class_struct *ctf_field_class_struct_create(void)
-{
- struct ctf_field_class_struct *fc =
- g_new0(struct ctf_field_class_struct, 1);
-
- BT_ASSERT(fc);
- _ctf_field_class_init((void *) fc, CTF_FIELD_CLASS_TYPE_STRUCT, 1);
- fc->members = g_array_new(FALSE, TRUE,
- sizeof(struct ctf_named_field_class));
- BT_ASSERT(fc->members);
- fc->base.is_compound = true;
- return fc;
-}
-
-static inline
-struct ctf_field_class_variant *ctf_field_class_variant_create(void)
-{
- struct ctf_field_class_variant *fc =
- g_new0(struct ctf_field_class_variant, 1);
-
- BT_ASSERT(fc);
- _ctf_field_class_init((void *) fc, CTF_FIELD_CLASS_TYPE_VARIANT, 1);
- fc->options = g_array_new(FALSE, TRUE,
- sizeof(struct ctf_named_field_class));
- BT_ASSERT(fc->options);
- fc->ranges = g_array_new(FALSE, TRUE,
- sizeof(struct ctf_field_class_variant_range));
- BT_ASSERT(fc->ranges);
- fc->tag_ref = g_string_new(NULL);
- BT_ASSERT(fc->tag_ref);
- ctf_field_path_init(&fc->tag_path);
- fc->base.is_compound = true;
- return fc;
-}
-
-static inline
-struct ctf_field_class_array *ctf_field_class_array_create(void)
-{
- struct ctf_field_class_array *fc =
- g_new0(struct ctf_field_class_array, 1);
-
- BT_ASSERT(fc);
- _ctf_field_class_init((void *) fc, CTF_FIELD_CLASS_TYPE_ARRAY, 1);
- fc->base.base.is_compound = true;
- return fc;
-}
-
-static inline
-struct ctf_field_class_sequence *ctf_field_class_sequence_create(void)
-{
- struct ctf_field_class_sequence *fc =
- g_new0(struct ctf_field_class_sequence, 1);
-
- BT_ASSERT(fc);
- _ctf_field_class_init((void *) fc, CTF_FIELD_CLASS_TYPE_SEQUENCE, 1);
- fc->length_ref = g_string_new(NULL);
- BT_ASSERT(fc->length_ref);
- ctf_field_path_init(&fc->length_path);
- fc->base.base.is_compound = true;
- return fc;
-}
-
-static inline
-void _ctf_field_class_int_destroy(struct ctf_field_class_int *fc)
-{
- BT_ASSERT(fc);
- g_free(fc);
-}
-
-static inline
-void _ctf_field_class_enum_destroy(struct ctf_field_class_enum *fc)
-{
- BT_ASSERT(fc);
-
- if (fc->mappings) {
- uint64_t i;
-
- for (i = 0; i < fc->mappings->len; i++) {
- struct ctf_field_class_enum_mapping *mapping =
- &g_array_index(fc->mappings,
- struct ctf_field_class_enum_mapping, i);
-
- _ctf_field_class_enum_mapping_fini(mapping);
- }
-
- g_array_free(fc->mappings, TRUE);
- }
-
- g_free(fc);
-}
-
-static inline
-void _ctf_field_class_float_destroy(struct ctf_field_class_float *fc)
-{
- BT_ASSERT(fc);
- g_free(fc);
-}
-
-static inline
-void _ctf_field_class_string_destroy(struct ctf_field_class_string *fc)
-{
- BT_ASSERT(fc);
- g_free(fc);
-}
-
-static inline
-void _ctf_field_class_struct_destroy(struct ctf_field_class_struct *fc)
-{
- BT_ASSERT(fc);
-
- if (fc->members) {
- uint64_t i;
-
- for (i = 0; i < fc->members->len; i++) {
- struct ctf_named_field_class *named_fc =
- &g_array_index(fc->members,
- struct ctf_named_field_class, i);
-
- _ctf_named_field_class_fini(named_fc);
- }
-
- g_array_free(fc->members, TRUE);
- }
-
- g_free(fc);
-}
-
-static inline
-void _ctf_field_class_array_base_fini(struct ctf_field_class_array_base *fc)
-{
- BT_ASSERT(fc);
- ctf_field_class_destroy(fc->elem_fc);
-}
-
-static inline
-void _ctf_field_class_array_destroy(struct ctf_field_class_array *fc)
-{
- BT_ASSERT(fc);
- _ctf_field_class_array_base_fini((void *) fc);
- g_free(fc);
-}
-
-static inline
-void _ctf_field_class_sequence_destroy(struct ctf_field_class_sequence *fc)
-{
- BT_ASSERT(fc);
- _ctf_field_class_array_base_fini((void *) fc);
-
- if (fc->length_ref) {
- g_string_free(fc->length_ref, TRUE);
- }
-
- ctf_field_path_fini(&fc->length_path);
- g_free(fc);
-}
-
-static inline
-void _ctf_field_class_variant_destroy(struct ctf_field_class_variant *fc)
-{
- BT_ASSERT(fc);
-
- if (fc->options) {
- uint64_t i;
-
- for (i = 0; i < fc->options->len; i++) {
- struct ctf_named_field_class *named_fc =
- &g_array_index(fc->options,
- struct ctf_named_field_class, i);
-
- _ctf_named_field_class_fini(named_fc);
- }
-
- g_array_free(fc->options, TRUE);
- }
-
- if (fc->ranges) {
- g_array_free(fc->ranges, TRUE);
- }
-
- if (fc->tag_ref) {
- g_string_free(fc->tag_ref, TRUE);
- }
-
- ctf_field_path_fini(&fc->tag_path);
- g_free(fc);
-}
-
-static inline
-void ctf_field_class_destroy(struct ctf_field_class *fc)
-{
- if (!fc) {
- return;
- }
-
- switch (fc->type) {
- case CTF_FIELD_CLASS_TYPE_INT:
- _ctf_field_class_int_destroy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_ENUM:
- _ctf_field_class_enum_destroy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_FLOAT:
- _ctf_field_class_float_destroy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_STRING:
- _ctf_field_class_string_destroy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_STRUCT:
- _ctf_field_class_struct_destroy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_ARRAY:
- _ctf_field_class_array_destroy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_SEQUENCE:
- _ctf_field_class_sequence_destroy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_VARIANT:
- _ctf_field_class_variant_destroy((void *) fc);
- break;
- default:
- bt_common_abort();
- }
-}
-
-static inline
-struct ctf_range *ctf_field_class_enum_mapping_borrow_range_by_index(
- struct ctf_field_class_enum_mapping *mapping, uint64_t index)
-{
- BT_ASSERT_DBG(mapping);
- BT_ASSERT_DBG(index < mapping->ranges->len);
- return &g_array_index(mapping->ranges, struct ctf_range, index);
-}
-
-static inline
-struct ctf_field_class_enum_mapping *ctf_field_class_enum_borrow_mapping_by_index(
- struct ctf_field_class_enum *fc, uint64_t index)
-{
- BT_ASSERT_DBG(fc);
- BT_ASSERT_DBG(index < fc->mappings->len);
- return &g_array_index(fc->mappings, struct ctf_field_class_enum_mapping,
- index);
-}
-
-static inline
-struct ctf_field_class_enum_mapping *ctf_field_class_enum_borrow_mapping_by_label(
- struct ctf_field_class_enum *fc, const char *label)
-{
- struct ctf_field_class_enum_mapping *ret_mapping = NULL;
- uint64_t i;
-
- BT_ASSERT_DBG(fc);
- BT_ASSERT_DBG(label);
-
- for (i = 0; i < fc->mappings->len; i++) {
- struct ctf_field_class_enum_mapping *mapping =
- ctf_field_class_enum_borrow_mapping_by_index(fc, i);
-
- if (strcmp(mapping->label->str, label) == 0) {
- ret_mapping = mapping;
- goto end;
- }
- }
-
-end:
- return ret_mapping;
-}
-
-static inline
-void ctf_field_class_enum_map_range(struct ctf_field_class_enum *fc,
- const char *label, uint64_t u_lower, uint64_t u_upper)
-{
- struct ctf_field_class_enum_mapping *mapping = NULL;
- struct ctf_range range = {
- .lower.u = u_lower,
- .upper.u = u_upper,
- };
- uint64_t i;
-
- BT_ASSERT(fc);
- BT_ASSERT(label);
-
- for (i = 0; i < fc->mappings->len; i++) {
- mapping = ctf_field_class_enum_borrow_mapping_by_index(
- fc, i);
-
- if (strcmp(mapping->label->str, label) == 0) {
- break;
- }
- }
-
- if (i == fc->mappings->len) {
- mapping = NULL;
- }
-
- if (!mapping) {
- g_array_set_size(fc->mappings, fc->mappings->len + 1);
- mapping = ctf_field_class_enum_borrow_mapping_by_index(
- fc, fc->mappings->len - 1);
- _ctf_field_class_enum_mapping_init(mapping);
- g_string_assign(mapping->label, label);
- }
-
- g_array_append_val(mapping->ranges, range);
-}
-
-static inline
-struct ctf_named_field_class *ctf_field_class_struct_borrow_member_by_index(
- struct ctf_field_class_struct *fc, uint64_t index)
-{
- BT_ASSERT_DBG(fc);
- BT_ASSERT_DBG(index < fc->members->len);
- return &g_array_index(fc->members, struct ctf_named_field_class,
- index);
-}
-
-static inline
-struct ctf_named_field_class *ctf_field_class_struct_borrow_member_by_name(
- struct ctf_field_class_struct *fc, const char *name)
-{
- uint64_t i;
- struct ctf_named_field_class *ret_named_fc = NULL;
-
- BT_ASSERT_DBG(fc);
- BT_ASSERT_DBG(name);
-
- for (i = 0; i < fc->members->len; i++) {
- struct ctf_named_field_class *named_fc =
- ctf_field_class_struct_borrow_member_by_index(fc, i);
-
- if (strcmp(name, named_fc->name->str) == 0) {
- ret_named_fc = named_fc;
- goto end;
- }
- }
-
-end:
- return ret_named_fc;
-}
-
-static inline
-struct ctf_field_class *ctf_field_class_struct_borrow_member_field_class_by_name(
- struct ctf_field_class_struct *struct_fc, const char *name)
-{
- struct ctf_named_field_class *named_fc = NULL;
- struct ctf_field_class *fc = NULL;
-
- if (!struct_fc) {
- goto end;
- }
-
- named_fc = ctf_field_class_struct_borrow_member_by_name(struct_fc, name);
- if (!named_fc) {
- goto end;
- }
-
- fc = named_fc->fc;
-
-end:
- return fc;
-}
-
-static inline
-struct ctf_field_class_int *
-ctf_field_class_struct_borrow_member_int_field_class_by_name(
- struct ctf_field_class_struct *struct_fc, const char *name)
-{
- struct ctf_field_class_int *int_fc = NULL;
-
- int_fc = (void *)
- ctf_field_class_struct_borrow_member_field_class_by_name(
- struct_fc, name);
- if (!int_fc) {
- goto end;
- }
-
- if (int_fc->base.base.type != CTF_FIELD_CLASS_TYPE_INT &&
- int_fc->base.base.type != CTF_FIELD_CLASS_TYPE_ENUM) {
- int_fc = NULL;
- goto end;
- }
-
-end:
- return int_fc;
-}
-
-static inline
-void _ctf_named_field_class_unescape_orig_name(
- struct ctf_named_field_class *named_fc)
-{
- const char *name = named_fc->orig_name->str;
-
- if (name[0] == '_') {
- name++;
- }
-
- g_string_assign(named_fc->name, name);
-}
-
-static inline
-void ctf_field_class_struct_append_member(struct ctf_field_class_struct *fc,
- const char *orig_name, struct ctf_field_class *member_fc)
-{
- struct ctf_named_field_class *named_fc;
-
- BT_ASSERT(fc);
- BT_ASSERT(orig_name);
- g_array_set_size(fc->members, fc->members->len + 1);
-
- named_fc = &g_array_index(fc->members, struct ctf_named_field_class,
- fc->members->len - 1);
- _ctf_named_field_class_init(named_fc);
- g_string_assign(named_fc->orig_name, orig_name);
- _ctf_named_field_class_unescape_orig_name(named_fc);
- named_fc->fc = member_fc;
-
- if (member_fc->alignment > fc->base.alignment) {
- fc->base.alignment = member_fc->alignment;
- }
-}
-
-static inline
-struct ctf_named_field_class *ctf_field_class_variant_borrow_option_by_index(
- struct ctf_field_class_variant *fc, uint64_t index)
-{
- BT_ASSERT_DBG(fc);
- BT_ASSERT_DBG(index < fc->options->len);
- return &g_array_index(fc->options, struct ctf_named_field_class,
- index);
-}
-
-static inline
-struct ctf_named_field_class *ctf_field_class_variant_borrow_option_by_name(
- struct ctf_field_class_variant *fc, const char *name)
-{
- uint64_t i;
- struct ctf_named_field_class *ret_named_fc = NULL;
-
- BT_ASSERT_DBG(fc);
- BT_ASSERT_DBG(name);
-
- for (i = 0; i < fc->options->len; i++) {
- struct ctf_named_field_class *named_fc =
- ctf_field_class_variant_borrow_option_by_index(fc, i);
-
- if (strcmp(name, named_fc->name->str) == 0) {
- ret_named_fc = named_fc;
- goto end;
- }
- }
-
-end:
- return ret_named_fc;
-}
-
-static inline
-struct ctf_field_class_variant_range *
-ctf_field_class_variant_borrow_range_by_index(
- struct ctf_field_class_variant *fc, uint64_t index)
-{
- BT_ASSERT_DBG(fc);
- BT_ASSERT_DBG(index < fc->ranges->len);
- return &g_array_index(fc->ranges, struct ctf_field_class_variant_range,
- index);
-}
-
-static inline
-void ctf_field_class_variant_append_option(struct ctf_field_class_variant *fc,
- const char *orig_name, struct ctf_field_class *option_fc)
-{
- struct ctf_named_field_class *named_fc;
-
- BT_ASSERT(fc);
- BT_ASSERT(orig_name);
- g_array_set_size(fc->options, fc->options->len + 1);
-
- named_fc = &g_array_index(fc->options, struct ctf_named_field_class,
- fc->options->len - 1);
- _ctf_named_field_class_init(named_fc);
- g_string_assign(named_fc->orig_name, orig_name);
- _ctf_named_field_class_unescape_orig_name(named_fc);
- named_fc->fc = option_fc;
-}
-
-static inline
-void ctf_field_class_variant_set_tag_field_class(
- struct ctf_field_class_variant *fc,
- struct ctf_field_class_enum *tag_fc)
-{
- uint64_t option_i;
-
- BT_ASSERT(fc);
- BT_ASSERT(tag_fc);
- fc->tag_fc = tag_fc;
-
- for (option_i = 0; option_i < fc->options->len; option_i++) {
- uint64_t range_i;
- struct ctf_named_field_class *named_fc =
- ctf_field_class_variant_borrow_option_by_index(
- fc, option_i);
- struct ctf_field_class_enum_mapping *mapping;
-
- mapping = ctf_field_class_enum_borrow_mapping_by_label(
- tag_fc, named_fc->orig_name->str);
- if (!mapping) {
- continue;
- }
-
- for (range_i = 0; range_i < mapping->ranges->len;
- range_i++) {
- struct ctf_range *range =
- ctf_field_class_enum_mapping_borrow_range_by_index(
- mapping, range_i);
- struct ctf_field_class_variant_range var_range;
-
- var_range.range = *range;
- var_range.option_index = option_i;
- g_array_append_val(fc->ranges, var_range);
- }
- }
-}
-
-static inline
-struct ctf_field_class *ctf_field_class_compound_borrow_field_class_by_index(
- struct ctf_field_class *comp_fc, uint64_t index)
-{
- struct ctf_field_class *fc = NULL;
-
- switch (comp_fc->type) {
- case CTF_FIELD_CLASS_TYPE_STRUCT:
- {
- struct ctf_named_field_class *named_fc =
- ctf_field_class_struct_borrow_member_by_index(
- (void *) comp_fc, index);
-
- BT_ASSERT_DBG(named_fc);
- fc = named_fc->fc;
- break;
- }
- case CTF_FIELD_CLASS_TYPE_VARIANT:
- {
- struct ctf_named_field_class *named_fc =
- ctf_field_class_variant_borrow_option_by_index(
- (void *) comp_fc, index);
-
- BT_ASSERT_DBG(named_fc);
- fc = named_fc->fc;
- break;
- }
- case CTF_FIELD_CLASS_TYPE_ARRAY:
- case CTF_FIELD_CLASS_TYPE_SEQUENCE:
- {
- struct ctf_field_class_array_base *array_fc = (void *) comp_fc;
-
- fc = array_fc->elem_fc;
- break;
- }
- default:
- break;
- }
-
- return fc;
-}
-
-static inline
-uint64_t ctf_field_class_compound_get_field_class_count(struct ctf_field_class *fc)
-{
- uint64_t field_count;
-
- switch (fc->type) {
- case CTF_FIELD_CLASS_TYPE_STRUCT:
- {
- struct ctf_field_class_struct *struct_fc = (void *) fc;
-
- field_count = struct_fc->members->len;
- break;
- }
- case CTF_FIELD_CLASS_TYPE_VARIANT:
- {
- struct ctf_field_class_variant *var_fc = (void *) fc;
-
- field_count = var_fc->options->len;
- break;
- }
- case CTF_FIELD_CLASS_TYPE_ARRAY:
- case CTF_FIELD_CLASS_TYPE_SEQUENCE:
- /*
- * Array and sequence types always contain a single
- * member (the element type).
- */
- field_count = 1;
- break;
- default:
- bt_common_abort();
- }
-
- return field_count;
-}
-
-static inline
-int64_t ctf_field_class_compound_get_field_class_index_from_orig_name(
- struct ctf_field_class *fc, const char *orig_name)
-{
- int64_t ret_index = -1;
- uint64_t i;
-
- switch (fc->type) {
- case CTF_FIELD_CLASS_TYPE_STRUCT:
- {
- struct ctf_field_class_struct *struct_fc = (void *) fc;
-
- for (i = 0; i < struct_fc->members->len; i++) {
- struct ctf_named_field_class *named_fc =
- ctf_field_class_struct_borrow_member_by_index(
- struct_fc, i);
-
- if (strcmp(orig_name, named_fc->orig_name->str) == 0) {
- ret_index = (int64_t) i;
- goto end;
- }
- }
-
- break;
- }
- case CTF_FIELD_CLASS_TYPE_VARIANT:
- {
- struct ctf_field_class_variant *var_fc = (void *) fc;
-
- for (i = 0; i < var_fc->options->len; i++) {
- struct ctf_named_field_class *named_fc =
- ctf_field_class_variant_borrow_option_by_index(
- var_fc, i);
-
- if (strcmp(orig_name, named_fc->orig_name->str) == 0) {
- ret_index = (int64_t) i;
- goto end;
- }
- }
-
- break;
- }
- default:
- break;
- }
-
-end:
- return ret_index;
-}
-
-static inline
-void ctf_field_path_append_index(struct ctf_field_path *fp, int64_t index)
-{
- BT_ASSERT(fp);
- g_array_append_val(fp->path, index);
-}
-
-static inline
-int64_t ctf_field_path_borrow_index_by_index(struct ctf_field_path *fp,
- uint64_t index)
-{
- BT_ASSERT_DBG(fp);
- BT_ASSERT_DBG(index < fp->path->len);
- return g_array_index(fp->path, int64_t, index);
-}
-
-static inline
-void ctf_field_path_clear(struct ctf_field_path *fp)
-{
- BT_ASSERT(fp);
- g_array_set_size(fp->path, 0);
-}
-
-static inline
-const char *ctf_scope_string(enum ctf_scope scope)
-{
- switch (scope) {
- case CTF_SCOPE_PACKET_HEADER:
- return "PACKET_HEADER";
- case CTF_SCOPE_PACKET_CONTEXT:
- return "PACKET_CONTEXT";
- case CTF_SCOPE_EVENT_HEADER:
- return "EVENT_HEADER";
- case CTF_SCOPE_EVENT_COMMON_CONTEXT:
- return "EVENT_COMMON_CONTEXT";
- case CTF_SCOPE_EVENT_SPECIFIC_CONTEXT:
- return "EVENT_SPECIFIC_CONTEXT";
- case CTF_SCOPE_EVENT_PAYLOAD:
- return "EVENT_PAYLOAD";
- default:
- bt_common_abort();
- }
-}
-
-static inline
-GString *ctf_field_path_string(struct ctf_field_path *path)
-{
- GString *str = g_string_new(NULL);
- uint64_t i;
-
- BT_ASSERT(path);
-
- if (!str) {
- goto end;
- }
-
- g_string_append_printf(str, "[%s", ctf_scope_string(path->root));
-
- for (i = 0; i < path->path->len; i++) {
- g_string_append_printf(str, ", %" PRId64,
- ctf_field_path_borrow_index_by_index(path, i));
- }
-
- g_string_append(str, "]");
-
-end:
- return str;
-}
-
-static inline
-struct ctf_field_class *ctf_field_path_borrow_field_class(
- struct ctf_field_path *field_path,
- struct ctf_trace_class *tc,
- struct ctf_stream_class *sc,
- struct ctf_event_class *ec)
-{
- uint64_t i;
- struct ctf_field_class *fc;
-
- switch (field_path->root) {
- case CTF_SCOPE_PACKET_HEADER:
- fc = tc->packet_header_fc;
- break;
- case CTF_SCOPE_PACKET_CONTEXT:
- fc = sc->packet_context_fc;
- break;
- case CTF_SCOPE_EVENT_HEADER:
- fc = sc->event_header_fc;
- break;
- case CTF_SCOPE_EVENT_COMMON_CONTEXT:
- fc = sc->event_common_context_fc;
- break;
- case CTF_SCOPE_EVENT_SPECIFIC_CONTEXT:
- fc = ec->spec_context_fc;
- break;
- case CTF_SCOPE_EVENT_PAYLOAD:
- fc = ec->payload_fc;
- break;
- default:
- bt_common_abort();
- }
-
- BT_ASSERT_DBG(fc);
-
- for (i = 0; i < field_path->path->len; i++) {
- int64_t child_index =
- ctf_field_path_borrow_index_by_index(field_path, i);
- struct ctf_field_class *child_fc =
- ctf_field_class_compound_borrow_field_class_by_index(
- fc, child_index);
- BT_ASSERT_DBG(child_fc);
- fc = child_fc;
- }
-
- BT_ASSERT_DBG(fc);
- return fc;
-}
-
-static inline
-struct ctf_field_class *ctf_field_class_copy(struct ctf_field_class *fc);
-
-static inline
-void ctf_field_class_bit_array_copy_content(
- struct ctf_field_class_bit_array *dst_fc,
- struct ctf_field_class_bit_array *src_fc)
-{
- BT_ASSERT(dst_fc);
- BT_ASSERT(src_fc);
- dst_fc->byte_order = src_fc->byte_order;
- dst_fc->size = src_fc->size;
-}
-
-static inline
-void ctf_field_class_int_copy_content(
- struct ctf_field_class_int *dst_fc,
- struct ctf_field_class_int *src_fc)
-{
- ctf_field_class_bit_array_copy_content((void *) dst_fc, (void *) src_fc);
- dst_fc->meaning = src_fc->meaning;
- dst_fc->is_signed = src_fc->is_signed;
- dst_fc->disp_base = src_fc->disp_base;
- dst_fc->encoding = src_fc->encoding;
- dst_fc->mapped_clock_class = src_fc->mapped_clock_class;
- dst_fc->storing_index = src_fc->storing_index;
-}
-
-static inline
-struct ctf_field_class_int *_ctf_field_class_int_copy(
- struct ctf_field_class_int *fc)
-{
- struct ctf_field_class_int *copy_fc = ctf_field_class_int_create();
-
- BT_ASSERT(copy_fc);
- ctf_field_class_int_copy_content(copy_fc, fc);
- return copy_fc;
-}
-
-static inline
-struct ctf_field_class_enum *_ctf_field_class_enum_copy(
- struct ctf_field_class_enum *fc)
-{
- struct ctf_field_class_enum *copy_fc = ctf_field_class_enum_create();
- uint64_t i;
-
- BT_ASSERT(copy_fc);
- ctf_field_class_int_copy_content((void *) copy_fc, (void *) fc);
-
- for (i = 0; i < fc->mappings->len; i++) {
- uint64_t range_i;
-
- struct ctf_field_class_enum_mapping *mapping =
- &g_array_index(fc->mappings,
- struct ctf_field_class_enum_mapping, i);
-
- for (range_i = 0; range_i < mapping->ranges->len; range_i++) {
- struct ctf_range *range =
- &g_array_index(mapping->ranges,
- struct ctf_range, range_i);
-
- ctf_field_class_enum_map_range(copy_fc,
- mapping->label->str, range->lower.u,
- range->upper.u);
- }
- }
-
- return copy_fc;
-}
-
-static inline
-struct ctf_field_class_float *_ctf_field_class_float_copy(
- struct ctf_field_class_float *fc)
-{
- struct ctf_field_class_float *copy_fc = ctf_field_class_float_create();
-
- BT_ASSERT(copy_fc);
- ctf_field_class_bit_array_copy_content((void *) copy_fc, (void *) fc);
- return copy_fc;
-}
-
-static inline
-struct ctf_field_class_string *_ctf_field_class_string_copy(
- struct ctf_field_class_string *fc)
-{
- struct ctf_field_class_string *copy_fc = ctf_field_class_string_create();
-
- BT_ASSERT(copy_fc);
- return copy_fc;
-}
-
-static inline
-struct ctf_field_class_struct *_ctf_field_class_struct_copy(
- struct ctf_field_class_struct *fc)
-{
- struct ctf_field_class_struct *copy_fc = ctf_field_class_struct_create();
- uint64_t i;
-
- BT_ASSERT(copy_fc);
-
- for (i = 0; i < fc->members->len; i++) {
- struct ctf_named_field_class *named_fc =
- &g_array_index(fc->members,
- struct ctf_named_field_class, i);
-
- ctf_field_class_struct_append_member(copy_fc,
- named_fc->name->str,
- ctf_field_class_copy(named_fc->fc));
- }
-
- return copy_fc;
-}
-
-static inline
-void ctf_field_path_copy_content(struct ctf_field_path *dst_fp,
- struct ctf_field_path *src_fp)
-{
- uint64_t i;
-
- BT_ASSERT(dst_fp);
- BT_ASSERT(src_fp);
- dst_fp->root = src_fp->root;
- ctf_field_path_clear(dst_fp);
-
- for (i = 0; i < src_fp->path->len; i++) {
- int64_t index = ctf_field_path_borrow_index_by_index(
- src_fp, i);
-
- ctf_field_path_append_index(dst_fp, index);
- }
-}
-
-static inline
-struct ctf_field_class_variant *_ctf_field_class_variant_copy(
- struct ctf_field_class_variant *fc)
-{
- struct ctf_field_class_variant *copy_fc =
- ctf_field_class_variant_create();
- uint64_t i;
-
- BT_ASSERT(copy_fc);
-
- for (i = 0; i < fc->options->len; i++) {
- struct ctf_named_field_class *named_fc =
- &g_array_index(fc->options,
- struct ctf_named_field_class, i);
-
- ctf_field_class_variant_append_option(copy_fc,
- named_fc->name->str,
- ctf_field_class_copy(named_fc->fc));
- }
-
- for (i = 0; i < fc->ranges->len; i++) {
- struct ctf_field_class_variant_range *range =
- &g_array_index(fc->ranges,
- struct ctf_field_class_variant_range, i);
-
- g_array_append_val(copy_fc->ranges, *range);
- }
-
- ctf_field_path_copy_content(©_fc->tag_path, &fc->tag_path);
- g_string_assign(copy_fc->tag_ref, fc->tag_ref->str);
- copy_fc->stored_tag_index = fc->stored_tag_index;
- return copy_fc;
-}
-
-static inline
-void ctf_field_class_array_base_copy_content(
- struct ctf_field_class_array_base *dst_fc,
- struct ctf_field_class_array_base *src_fc)
-{
- BT_ASSERT(dst_fc);
- BT_ASSERT(src_fc);
- dst_fc->elem_fc = ctf_field_class_copy(src_fc->elem_fc);
- dst_fc->is_text = src_fc->is_text;
-}
-
-static inline
-struct ctf_field_class_array *_ctf_field_class_array_copy(
- struct ctf_field_class_array *fc)
-{
- struct ctf_field_class_array *copy_fc = ctf_field_class_array_create();
-
- BT_ASSERT(copy_fc);
- ctf_field_class_array_base_copy_content((void *) copy_fc, (void *) fc);
- copy_fc->length = fc->length;
- return copy_fc;
-}
-
-static inline
-struct ctf_field_class_sequence *_ctf_field_class_sequence_copy(
- struct ctf_field_class_sequence *fc)
-{
- struct ctf_field_class_sequence *copy_fc =
- ctf_field_class_sequence_create();
-
- BT_ASSERT(copy_fc);
- ctf_field_class_array_base_copy_content((void *) copy_fc, (void *) fc);
- ctf_field_path_copy_content(©_fc->length_path, &fc->length_path);
- g_string_assign(copy_fc->length_ref, fc->length_ref->str);
- copy_fc->stored_length_index = fc->stored_length_index;
- return copy_fc;
-}
-
-static inline
-struct ctf_field_class *ctf_field_class_copy(struct ctf_field_class *fc)
-{
- struct ctf_field_class *copy_fc = NULL;
-
- if (!fc) {
- goto end;
- }
-
- /*
- * Translation should not have happened yet.
- */
- BT_ASSERT(!fc->ir_fc);
-
- switch (fc->type) {
- case CTF_FIELD_CLASS_TYPE_INT:
- copy_fc = (void *) _ctf_field_class_int_copy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_ENUM:
- copy_fc = (void *) _ctf_field_class_enum_copy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_FLOAT:
- copy_fc = (void *) _ctf_field_class_float_copy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_STRING:
- copy_fc = (void *) _ctf_field_class_string_copy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_STRUCT:
- copy_fc = (void *) _ctf_field_class_struct_copy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_ARRAY:
- copy_fc = (void *) _ctf_field_class_array_copy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_SEQUENCE:
- copy_fc = (void *) _ctf_field_class_sequence_copy((void *) fc);
- break;
- case CTF_FIELD_CLASS_TYPE_VARIANT:
- copy_fc = (void *) _ctf_field_class_variant_copy((void *) fc);
- break;
- default:
- bt_common_abort();
- }
-
- copy_fc->type = fc->type;
- copy_fc->alignment = fc->alignment;
- copy_fc->in_ir = fc->in_ir;
-
-end:
- return copy_fc;
-}
-
-static inline
-struct ctf_event_class *ctf_event_class_create(void)
-{
- struct ctf_event_class *ec = g_new0(struct ctf_event_class, 1);
-
- BT_ASSERT(ec);
- ec->name = g_string_new(NULL);
- BT_ASSERT(ec->name);
- ec->emf_uri = g_string_new(NULL);
- BT_ASSERT(ec->emf_uri);
- ec->is_log_level_set = false;
- return ec;
-}
-
-static inline
-void ctf_event_class_set_log_level(struct ctf_event_class *ec,
- enum bt_event_class_log_level log_level)
-{
- BT_ASSERT(ec);
- ec->log_level = log_level;
- ec->is_log_level_set = true;
-}
-
-static inline
-void ctf_event_class_destroy(struct ctf_event_class *ec)
-{
- if (!ec) {
- return;
- }
-
- if (ec->name) {
- g_string_free(ec->name, TRUE);
- }
-
- if (ec->emf_uri) {
- g_string_free(ec->emf_uri, TRUE);
- }
-
- ctf_field_class_destroy(ec->spec_context_fc);
- ctf_field_class_destroy(ec->payload_fc);
- g_free(ec);
-}
-
-static inline
-struct ctf_stream_class *ctf_stream_class_create(void)
-{
- struct ctf_stream_class *sc = g_new0(struct ctf_stream_class, 1);
-
- BT_ASSERT(sc);
- sc->event_classes = g_ptr_array_new_with_free_func(
- (GDestroyNotify) ctf_event_class_destroy);
- BT_ASSERT(sc->event_classes);
- sc->event_classes_by_id = g_hash_table_new(g_direct_hash,
- g_direct_equal);
- BT_ASSERT(sc->event_classes_by_id);
- return sc;
-}
-
-static inline
-void ctf_stream_class_destroy(struct ctf_stream_class *sc)
-{
- if (!sc) {
- return;
- }
-
- if (sc->event_classes) {
- g_ptr_array_free(sc->event_classes, TRUE);
- }
-
- if (sc->event_classes_by_id) {
- g_hash_table_destroy(sc->event_classes_by_id);
- }
-
- ctf_field_class_destroy(sc->packet_context_fc);
- ctf_field_class_destroy(sc->event_header_fc);
- ctf_field_class_destroy(sc->event_common_context_fc);
- g_free(sc);
-}
-
-static inline
-void ctf_stream_class_append_event_class(struct ctf_stream_class *sc,
- struct ctf_event_class *ec)
-{
- g_ptr_array_add(sc->event_classes, ec);
- g_hash_table_insert(sc->event_classes_by_id,
- GUINT_TO_POINTER((guint) ec->id), ec);
-}
-
-static inline
-struct ctf_event_class *ctf_stream_class_borrow_event_class_by_id(
- struct ctf_stream_class *sc, uint64_t type)
-{
- BT_ASSERT_DBG(sc);
- return g_hash_table_lookup(sc->event_classes_by_id,
- GUINT_TO_POINTER((guint) type));
-}
-
-static inline
-void _ctf_trace_class_env_entry_init(struct ctf_trace_class_env_entry *entry)
-{
- BT_ASSERT(entry);
- entry->name = g_string_new(NULL);
- BT_ASSERT(entry->name);
- entry->value.str = g_string_new(NULL);
- BT_ASSERT(entry->value.str);
-}
-
-static inline
-void _ctf_trace_class_env_entry_fini(struct ctf_trace_class_env_entry *entry)
-{
- BT_ASSERT(entry);
-
- if (entry->name) {
- g_string_free(entry->name, TRUE);
- }
-
- if (entry->value.str) {
- g_string_free(entry->value.str, TRUE);
- }
-}
-
-static inline
-struct ctf_clock_class *ctf_clock_class_create(void)
-{
- struct ctf_clock_class *cc = g_new0(struct ctf_clock_class, 1);
-
- BT_ASSERT(cc);
- cc->name = g_string_new(NULL);
- BT_ASSERT(cc->name);
- cc->description = g_string_new(NULL);
- BT_ASSERT(cc->description);
- return cc;
-}
-
-static inline
-void ctf_clock_class_destroy(struct ctf_clock_class *cc)
-{
- if (!cc) {
- return;
- }
-
- if (cc->name) {
- g_string_free(cc->name, TRUE);
- }
-
- if (cc->description) {
- g_string_free(cc->description, TRUE);
- }
-
- bt_clock_class_put_ref(cc->ir_cc);
- g_free(cc);
-}
-
-static inline
-struct ctf_trace_class *ctf_trace_class_create(void)
-{
- struct ctf_trace_class *tc = g_new0(struct ctf_trace_class, 1);
-
- BT_ASSERT(tc);
- tc->default_byte_order = CTF_BYTE_ORDER_UNKNOWN;
- tc->clock_classes = g_ptr_array_new_with_free_func(
- (GDestroyNotify) ctf_clock_class_destroy);
- BT_ASSERT(tc->clock_classes);
- tc->stream_classes = g_ptr_array_new_with_free_func(
- (GDestroyNotify) ctf_stream_class_destroy);
- BT_ASSERT(tc->stream_classes);
- tc->env_entries = g_array_new(FALSE, TRUE,
- sizeof(struct ctf_trace_class_env_entry));
- return tc;
-}
-
-static inline
-void ctf_trace_class_destroy(struct ctf_trace_class *tc)
-{
- if (!tc) {
- return;
- }
-
- ctf_field_class_destroy(tc->packet_header_fc);
-
- if (tc->clock_classes) {
- g_ptr_array_free(tc->clock_classes, TRUE);
- }
-
- if (tc->stream_classes) {
- g_ptr_array_free(tc->stream_classes, TRUE);
- }
-
- if (tc->env_entries) {
- uint64_t i;
-
- for (i = 0; i < tc->env_entries->len; i++) {
- struct ctf_trace_class_env_entry *entry =
- &g_array_index(tc->env_entries,
- struct ctf_trace_class_env_entry, i);
-
- _ctf_trace_class_env_entry_fini(entry);
- }
-
- g_array_free(tc->env_entries, TRUE);
- }
-
- g_free(tc);
-}
-
-static inline
-void ctf_trace_class_append_env_entry(struct ctf_trace_class *tc,
- const char *name, enum ctf_trace_class_env_entry_type type,
- const char *str_value, int64_t i_value)
-{
- struct ctf_trace_class_env_entry *entry;
-
- BT_ASSERT(tc);
- BT_ASSERT(name);
- g_array_set_size(tc->env_entries, tc->env_entries->len + 1);
-
- entry = &g_array_index(tc->env_entries,
- struct ctf_trace_class_env_entry, tc->env_entries->len - 1);
- entry->type = type;
- _ctf_trace_class_env_entry_init(entry);
- g_string_assign(entry->name, name);
-
- if (str_value) {
- g_string_assign(entry->value.str, str_value);
- }
-
- entry->value.i = i_value;
-}
-
-static inline
-struct ctf_stream_class *ctf_trace_class_borrow_stream_class_by_id(
- struct ctf_trace_class *tc, uint64_t id)
-{
- uint64_t i;
- struct ctf_stream_class *ret_sc = NULL;
-
- BT_ASSERT_DBG(tc);
-
- for (i = 0; i < tc->stream_classes->len; i++) {
- struct ctf_stream_class *sc = tc->stream_classes->pdata[i];
-
- if (sc->id == id) {
- ret_sc = sc;
- goto end;
- }
- }
-
-end:
- return ret_sc;
-}
-
-static inline
-struct ctf_clock_class *ctf_trace_class_borrow_clock_class_by_name(
- struct ctf_trace_class *tc, const char *name)
-{
- uint64_t i;
- struct ctf_clock_class *ret_cc = NULL;
-
- BT_ASSERT_DBG(tc);
- BT_ASSERT_DBG(name);
-
- for (i = 0; i < tc->clock_classes->len; i++) {
- struct ctf_clock_class *cc = tc->clock_classes->pdata[i];
-
- BT_ASSERT_DBG(cc->name);
- if (strcmp(cc->name->str, name) == 0) {
- ret_cc = cc;
- goto end;
- }
- }
-
-end:
- return ret_cc;
-}
-
-static inline
-struct ctf_trace_class_env_entry *ctf_trace_class_borrow_env_entry_by_index(
- struct ctf_trace_class *tc, uint64_t index)
-{
- BT_ASSERT_DBG(tc);
- BT_ASSERT_DBG(index < tc->env_entries->len);
- return &g_array_index(tc->env_entries, struct ctf_trace_class_env_entry,
- index);
-}
-
-static inline
-struct ctf_trace_class_env_entry *ctf_trace_class_borrow_env_entry_by_name(
- struct ctf_trace_class *tc, const char *name)
-{
- struct ctf_trace_class_env_entry *ret_entry = NULL;
- uint64_t i;
-
- BT_ASSERT_DBG(tc);
- BT_ASSERT_DBG(name);
-
- for (i = 0; i < tc->env_entries->len; i++) {
- struct ctf_trace_class_env_entry *env_entry =
- ctf_trace_class_borrow_env_entry_by_index(tc, i);
-
- if (strcmp(env_entry->name->str, name) == 0) {
- ret_entry = env_entry;
- goto end;
- }
- }
-
-end:
- return ret_entry;
-}
-
-#endif /* _CTF_META_H */
projects / babeltrace.git / blobdiff