+++ /dev/null
-#ifndef BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_CTF_META_H
-#define BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_CTF_META_H
-
-/*
- * Copyright 2018-2019 - Philippe Proulx <pproulx@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.
- */
-
-#include <babeltrace2/babeltrace.h>
-#include <babeltrace2/common-internal.h>
-#include <babeltrace2/assert-internal.h>
-#include <babeltrace2/compat/uuid-internal.h>
-#include <glib.h>
-#include <stdint.h>
-#include <string.h>
-#include <stdbool.h>
-#include <ctype.h>
-
-enum fs_sink_ctf_field_class_type {
- FS_SINK_CTF_FIELD_CLASS_TYPE_INT,
- FS_SINK_CTF_FIELD_CLASS_TYPE_FLOAT,
- FS_SINK_CTF_FIELD_CLASS_TYPE_STRING,
- FS_SINK_CTF_FIELD_CLASS_TYPE_STRUCT,
- FS_SINK_CTF_FIELD_CLASS_TYPE_ARRAY,
- FS_SINK_CTF_FIELD_CLASS_TYPE_SEQUENCE,
- FS_SINK_CTF_FIELD_CLASS_TYPE_VARIANT,
-};
-
-struct fs_sink_ctf_field_class {
- enum fs_sink_ctf_field_class_type type;
-
- /* Weak */
- const bt_field_class *ir_fc;
-
- unsigned int alignment;
-
- /* Index of the field class within its own parent */
- uint64_t index_in_parent;
-};
-
-struct fs_sink_ctf_field_class_bit_array {
- struct fs_sink_ctf_field_class base;
- unsigned int size;
-};
-
-struct fs_sink_ctf_field_class_int {
- struct fs_sink_ctf_field_class_bit_array base;
- bool is_signed;
-};
-
-struct fs_sink_ctf_field_class_float {
- struct fs_sink_ctf_field_class_bit_array base;
-};
-
-struct fs_sink_ctf_field_class_string {
- struct fs_sink_ctf_field_class base;
-};
-
-struct fs_sink_ctf_named_field_class {
- GString *name;
-
- /* Owned by this */
- struct fs_sink_ctf_field_class *fc;
-};
-
-struct fs_sink_ctf_field_class_struct {
- struct fs_sink_ctf_field_class base;
-
- /* Array of `struct fs_sink_ctf_named_field_class` */
- GArray *members;
-};
-
-struct fs_sink_ctf_field_class_variant {
- struct fs_sink_ctf_field_class base;
- GString *tag_ref;
- bool tag_is_before;
-
- /* Array of `struct fs_sink_ctf_named_field_class` */
- GArray *options;
-};
-
-struct fs_sink_ctf_field_class_array_base {
- struct fs_sink_ctf_field_class base;
- struct fs_sink_ctf_field_class *elem_fc;
-};
-
-struct fs_sink_ctf_field_class_array {
- struct fs_sink_ctf_field_class_array_base base;
- uint64_t length;
-};
-
-struct fs_sink_ctf_field_class_sequence {
- struct fs_sink_ctf_field_class_array_base base;
- GString *length_ref;
- bool length_is_before;
-};
-
-struct fs_sink_ctf_stream_class;
-
-struct fs_sink_ctf_event_class {
- /* Weak */
- const bt_event_class *ir_ec;
-
- /* Weak */
- struct fs_sink_ctf_stream_class *sc;
-
- /* Owned by this */
- struct fs_sink_ctf_field_class *spec_context_fc;
-
- /* Owned by this */
- struct fs_sink_ctf_field_class *payload_fc;
-};
-
-struct fs_sink_ctf_trace_class;
-
-struct fs_sink_ctf_stream_class {
- /* Weak */
- struct fs_sink_ctf_trace_class *tc;
-
- /* Weak */
- const bt_stream_class *ir_sc;
-
- /* Weak */
- const bt_clock_class *default_clock_class;
-
- GString *default_clock_class_name;
- bool packets_have_ts_begin;
- bool packets_have_ts_end;
- bool has_discarded_events;
- bool discarded_events_has_ts;
- bool discarded_packets_has_ts;
-
- /* Owned by this */
- struct fs_sink_ctf_field_class *packet_context_fc;
-
- /* Owned by this */
- struct fs_sink_ctf_field_class *event_common_context_fc;
-
- /* Array of `struct fs_sink_ctf_event_class *` (owned by this) */
- GPtrArray *event_classes;
-
- /*
- * `const bt_event_class *` (weak) ->
- * `struct fs_sink_ctf_event_class *` (weak)
- */
- GHashTable *event_classes_from_ir;
-};
-
-struct fs_sink_ctf_trace_class {
- /* Weak */
- const bt_trace_class *ir_tc;
-
- unsigned char uuid[BABELTRACE_UUID_LEN];
-
- /* Array of `struct fs_sink_ctf_stream_class *` (owned by this) */
- GPtrArray *stream_classes;
-};
-
-static inline
-void fs_sink_ctf_field_class_destroy(struct fs_sink_ctf_field_class *fc);
-
-static inline
-void _fs_sink_ctf_field_class_init(struct fs_sink_ctf_field_class *fc,
- enum fs_sink_ctf_field_class_type type,
- const bt_field_class *ir_fc, unsigned int alignment,
- uint64_t index_in_parent)
-{
- BT_ASSERT(fc);
- fc->type = type;
- fc->ir_fc = ir_fc;
- fc->alignment = alignment;
- fc->index_in_parent = index_in_parent;
-}
-
-static inline
-void _fs_sink_ctf_field_class_bit_array_init(
- struct fs_sink_ctf_field_class_bit_array *fc,
- enum fs_sink_ctf_field_class_type type,
- const bt_field_class *ir_fc, unsigned int size,
- uint64_t index_in_parent)
-{
- _fs_sink_ctf_field_class_init((void *) fc, type, ir_fc,
- size % 8 == 0 ? 8 : 1, index_in_parent);
- fc->size = size;
-}
-
-static inline
-void _fs_sink_ctf_field_class_int_init(struct fs_sink_ctf_field_class_int *fc,
- enum fs_sink_ctf_field_class_type type,
- const bt_field_class *ir_fc, uint64_t index_in_parent)
-{
- bt_field_class_type ir_fc_type = bt_field_class_get_type(ir_fc);
-
- _fs_sink_ctf_field_class_bit_array_init((void *) fc, type, ir_fc,
- (unsigned int) bt_field_class_integer_get_field_value_range(
- ir_fc),
- index_in_parent);
- fc->is_signed = (ir_fc_type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER ||
- ir_fc_type == BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION);
-}
-
-static inline
-void _fs_sink_ctf_named_field_class_init(
- struct fs_sink_ctf_named_field_class *named_fc)
-{
- BT_ASSERT(named_fc);
- named_fc->name = g_string_new(NULL);
- BT_ASSERT(named_fc->name);
-}
-
-static inline
-void _fs_sink_ctf_named_field_class_fini(
- struct fs_sink_ctf_named_field_class *named_fc)
-{
- BT_ASSERT(named_fc);
-
- if (named_fc->name) {
- g_string_free(named_fc->name, TRUE);
- named_fc->name = NULL;
- }
-
- fs_sink_ctf_field_class_destroy(named_fc->fc);
- named_fc->fc = NULL;
-}
-
-static inline
-struct fs_sink_ctf_field_class_int *fs_sink_ctf_field_class_int_create(
- const bt_field_class *ir_fc, uint64_t index_in_parent)
-{
- struct fs_sink_ctf_field_class_int *fc =
- g_new0(struct fs_sink_ctf_field_class_int, 1);
-
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_int_init(fc, FS_SINK_CTF_FIELD_CLASS_TYPE_INT,
- ir_fc, index_in_parent);
- return fc;
-}
-
-static inline
-struct fs_sink_ctf_field_class_float *fs_sink_ctf_field_class_float_create(
- const bt_field_class *ir_fc, uint64_t index_in_parent)
-{
- struct fs_sink_ctf_field_class_float *fc =
- g_new0(struct fs_sink_ctf_field_class_float, 1);
-
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_bit_array_init((void *) fc,
- FS_SINK_CTF_FIELD_CLASS_TYPE_FLOAT,
- ir_fc, bt_field_class_real_is_single_precision(ir_fc) ? 32 : 64,
- index_in_parent);
- return fc;
-}
-
-static inline
-struct fs_sink_ctf_field_class_string *fs_sink_ctf_field_class_string_create(
- const bt_field_class *ir_fc, uint64_t index_in_parent)
-{
- struct fs_sink_ctf_field_class_string *fc =
- g_new0(struct fs_sink_ctf_field_class_string, 1);
-
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_init((void *) fc,
- FS_SINK_CTF_FIELD_CLASS_TYPE_STRING, ir_fc,
- 8, index_in_parent);
- return fc;
-}
-
-static inline
-struct fs_sink_ctf_field_class_struct *fs_sink_ctf_field_class_struct_create_empty(
- const bt_field_class *ir_fc, uint64_t index_in_parent)
-{
- struct fs_sink_ctf_field_class_struct *fc =
- g_new0(struct fs_sink_ctf_field_class_struct, 1);
-
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_init((void *) fc,
- FS_SINK_CTF_FIELD_CLASS_TYPE_STRUCT, ir_fc, 1, index_in_parent);
- fc->members = g_array_new(FALSE, TRUE,
- sizeof(struct fs_sink_ctf_named_field_class));
- BT_ASSERT(fc->members);
- return fc;
-}
-
-static inline
-struct fs_sink_ctf_field_class_variant *fs_sink_ctf_field_class_variant_create_empty(
- const bt_field_class *ir_fc, uint64_t index_in_parent)
-{
- struct fs_sink_ctf_field_class_variant *fc =
- g_new0(struct fs_sink_ctf_field_class_variant, 1);
-
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_init((void *) fc,
- FS_SINK_CTF_FIELD_CLASS_TYPE_VARIANT, ir_fc,
- 1, index_in_parent);
- fc->options = g_array_new(FALSE, TRUE,
- sizeof(struct fs_sink_ctf_named_field_class));
- BT_ASSERT(fc->options);
- fc->tag_ref = g_string_new(NULL);
- BT_ASSERT(fc->tag_ref);
- fc->tag_is_before =
- bt_field_class_variant_borrow_selector_field_path_const(ir_fc) ==
- NULL;
- return fc;
-}
-
-static inline
-struct fs_sink_ctf_field_class_array *fs_sink_ctf_field_class_array_create_empty(
- const bt_field_class *ir_fc, uint64_t index_in_parent)
-{
- struct fs_sink_ctf_field_class_array *fc =
- g_new0(struct fs_sink_ctf_field_class_array, 1);
-
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_init((void *) fc,
- FS_SINK_CTF_FIELD_CLASS_TYPE_ARRAY, ir_fc,
- 1, index_in_parent);
- fc->length = bt_field_class_static_array_get_length(ir_fc);
- return fc;
-}
-
-static inline
-struct fs_sink_ctf_field_class_sequence *fs_sink_ctf_field_class_sequence_create_empty(
- const bt_field_class *ir_fc, uint64_t index_in_parent)
-{
- struct fs_sink_ctf_field_class_sequence *fc =
- g_new0(struct fs_sink_ctf_field_class_sequence, 1);
-
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_init((void *) fc,
- FS_SINK_CTF_FIELD_CLASS_TYPE_SEQUENCE,
- ir_fc, 1, index_in_parent);
- fc->length_ref = g_string_new(NULL);
- BT_ASSERT(fc->length_ref);
- fc->length_is_before =
- bt_field_class_dynamic_array_borrow_length_field_path_const(ir_fc) ==
- NULL;
- return fc;
-}
-
-static inline
-struct fs_sink_ctf_named_field_class *
-fs_sink_ctf_field_class_struct_borrow_member_by_index(
- struct fs_sink_ctf_field_class_struct *fc, uint64_t index);
-
-static inline
-struct fs_sink_ctf_named_field_class *
-fs_sink_ctf_field_class_variant_borrow_option_by_index(
- struct fs_sink_ctf_field_class_variant *fc, uint64_t index);
-
-static inline
-void _fs_sink_ctf_field_class_fini(struct fs_sink_ctf_field_class *fc)
-{
- BT_ASSERT(fc);
-}
-
-static inline
-void _fs_sink_ctf_field_class_int_destroy(
- struct fs_sink_ctf_field_class_int *fc)
-{
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_fini((void *) fc);
- g_free(fc);
-}
-
-static inline
-void _fs_sink_ctf_field_class_float_destroy(
- struct fs_sink_ctf_field_class_float *fc)
-{
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_fini((void *) fc);
- g_free(fc);
-}
-
-static inline
-void _fs_sink_ctf_field_class_string_destroy(
- struct fs_sink_ctf_field_class_string *fc)
-{
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_fini((void *) fc);
- g_free(fc);
-}
-
-static inline
-void _fs_sink_ctf_field_class_struct_destroy(
- struct fs_sink_ctf_field_class_struct *fc)
-{
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_fini((void *) fc);
-
- if (fc->members) {
- uint64_t i;
-
- for (i = 0; i < fc->members->len; i++) {
- struct fs_sink_ctf_named_field_class *named_fc =
- fs_sink_ctf_field_class_struct_borrow_member_by_index(
- fc, i);
-
- _fs_sink_ctf_named_field_class_fini(named_fc);
- }
-
- g_array_free(fc->members, TRUE);
- fc->members = NULL;
- }
-
- g_free(fc);
-}
-
-static inline
-void _fs_sink_ctf_field_class_array_base_fini(
- struct fs_sink_ctf_field_class_array_base *fc)
-{
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_fini((void *) fc);
- fs_sink_ctf_field_class_destroy(fc->elem_fc);
- fc->elem_fc = NULL;
-}
-
-static inline
-void _fs_sink_ctf_field_class_array_destroy(
- struct fs_sink_ctf_field_class_array *fc)
-{
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_array_base_fini((void *) fc);
- g_free(fc);
-}
-
-static inline
-void _fs_sink_ctf_field_class_sequence_destroy(
- struct fs_sink_ctf_field_class_sequence *fc)
-{
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_array_base_fini((void *) fc);
-
- if (fc->length_ref) {
- g_string_free(fc->length_ref, TRUE);
- fc->length_ref = NULL;
- }
-
- g_free(fc);
-}
-
-static inline
-void _fs_sink_ctf_field_class_variant_destroy(
- struct fs_sink_ctf_field_class_variant *fc)
-{
- BT_ASSERT(fc);
- _fs_sink_ctf_field_class_fini((void *) fc);
-
- if (fc->options) {
- uint64_t i;
-
- for (i = 0; i < fc->options->len; i++) {
- struct fs_sink_ctf_named_field_class *named_fc =
- fs_sink_ctf_field_class_variant_borrow_option_by_index(
- fc, i);
-
- _fs_sink_ctf_named_field_class_fini(named_fc);
- }
-
- g_array_free(fc->options, TRUE);
- fc->options = NULL;
- }
-
- if (fc->tag_ref) {
- g_string_free(fc->tag_ref, TRUE);
- fc->tag_ref = NULL;
- }
-
- g_free(fc);
-}
-
-static inline
-void fs_sink_ctf_field_class_destroy(struct fs_sink_ctf_field_class *fc)
-{
- if (!fc) {
- return;
- }
-
- switch (fc->type) {
- case FS_SINK_CTF_FIELD_CLASS_TYPE_INT:
- _fs_sink_ctf_field_class_int_destroy((void *) fc);
- break;
- case FS_SINK_CTF_FIELD_CLASS_TYPE_FLOAT:
- _fs_sink_ctf_field_class_float_destroy((void *) fc);
- break;
- case FS_SINK_CTF_FIELD_CLASS_TYPE_STRING:
- _fs_sink_ctf_field_class_string_destroy((void *) fc);
- break;
- case FS_SINK_CTF_FIELD_CLASS_TYPE_STRUCT:
- _fs_sink_ctf_field_class_struct_destroy((void *) fc);
- break;
- case FS_SINK_CTF_FIELD_CLASS_TYPE_ARRAY:
- _fs_sink_ctf_field_class_array_destroy((void *) fc);
- break;
- case FS_SINK_CTF_FIELD_CLASS_TYPE_SEQUENCE:
- _fs_sink_ctf_field_class_sequence_destroy((void *) fc);
- break;
- case FS_SINK_CTF_FIELD_CLASS_TYPE_VARIANT:
- _fs_sink_ctf_field_class_variant_destroy((void *) fc);
- break;
- default:
- abort();
- }
-}
-
-static inline
-struct fs_sink_ctf_named_field_class *
-fs_sink_ctf_field_class_struct_borrow_member_by_index(
- struct fs_sink_ctf_field_class_struct *fc, uint64_t index)
-{
- BT_ASSERT(fc);
- BT_ASSERT(index < fc->members->len);
- return &g_array_index(fc->members, struct fs_sink_ctf_named_field_class,
- index);
-}
-
-static inline
-struct fs_sink_ctf_named_field_class *
-fs_sink_ctf_field_class_struct_borrow_member_by_name(
- struct fs_sink_ctf_field_class_struct *fc, const char *name)
-{
- uint64_t i;
- struct fs_sink_ctf_named_field_class *ret_named_fc = NULL;
-
- BT_ASSERT(fc);
- BT_ASSERT(name);
-
- for (i = 0; i < fc->members->len; i++) {
- struct fs_sink_ctf_named_field_class *named_fc =
- fs_sink_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 fs_sink_ctf_field_class *
-fs_sink_ctf_field_class_struct_borrow_member_field_class_by_name(
- struct fs_sink_ctf_field_class_struct *struct_fc, const char *name)
-{
- struct fs_sink_ctf_named_field_class *named_fc = NULL;
- struct fs_sink_ctf_field_class *fc = NULL;
-
- if (!struct_fc) {
- goto end;
- }
-
- named_fc = fs_sink_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 fs_sink_ctf_field_class_int *
-fs_sink_ctf_field_class_struct_borrow_member_int_field_class_by_name(
- struct fs_sink_ctf_field_class_struct *struct_fc,
- const char *name)
-{
- struct fs_sink_ctf_field_class_int *int_fc = NULL;
-
- int_fc = (void *)
- fs_sink_ctf_field_class_struct_borrow_member_field_class_by_name(
- struct_fc, name);
- if (!int_fc) {
- goto end;
- }
-
- if (int_fc->base.base.type != FS_SINK_CTF_FIELD_CLASS_TYPE_INT) {
- int_fc = NULL;
- goto end;
- }
-
-end:
- return int_fc;
-}
-
-static inline
-void fs_sink_ctf_field_class_struct_align_at_least(
- struct fs_sink_ctf_field_class_struct *fc,
- unsigned int alignment)
-{
- if (alignment > fc->base.alignment) {
- fc->base.alignment = alignment;
- }
-}
-
-static inline
-void fs_sink_ctf_field_class_struct_append_member(
- struct fs_sink_ctf_field_class_struct *fc,
- const char *name, struct fs_sink_ctf_field_class *member_fc)
-{
- struct fs_sink_ctf_named_field_class *named_fc;
-
- BT_ASSERT(fc);
- BT_ASSERT(name);
- g_array_set_size(fc->members, fc->members->len + 1);
-
- named_fc = &g_array_index(fc->members,
- struct fs_sink_ctf_named_field_class, fc->members->len - 1);
- _fs_sink_ctf_named_field_class_init(named_fc);
- g_string_assign(named_fc->name, name);
- named_fc->fc = member_fc;
- fs_sink_ctf_field_class_struct_align_at_least(fc, member_fc->alignment);
-}
-
-static inline
-struct fs_sink_ctf_named_field_class *
-fs_sink_ctf_field_class_variant_borrow_option_by_index(
- struct fs_sink_ctf_field_class_variant *fc, uint64_t index)
-{
- BT_ASSERT(fc);
- BT_ASSERT(index < fc->options->len);
- return &g_array_index(fc->options, struct fs_sink_ctf_named_field_class,
- index);
-}
-
-static inline
-struct fs_sink_ctf_named_field_class *
-fs_sink_ctf_field_class_variant_borrow_option_by_name(
- struct fs_sink_ctf_field_class_variant *fc, const char *name)
-{
- uint64_t i;
- struct fs_sink_ctf_named_field_class *ret_named_fc = NULL;
-
- BT_ASSERT(fc);
- BT_ASSERT(name);
-
- for (i = 0; i < fc->options->len; i++) {
- struct fs_sink_ctf_named_field_class *named_fc =
- fs_sink_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
-void fs_sink_ctf_field_class_variant_append_option(
- struct fs_sink_ctf_field_class_variant *fc,
- const char *name, struct fs_sink_ctf_field_class *option_fc)
-{
- struct fs_sink_ctf_named_field_class *named_fc;
-
- BT_ASSERT(fc);
- BT_ASSERT(name);
- g_array_set_size(fc->options, fc->options->len + 1);
-
- named_fc = &g_array_index(fc->options,
- struct fs_sink_ctf_named_field_class, fc->options->len - 1);
- _fs_sink_ctf_named_field_class_init(named_fc);
- g_string_assign(named_fc->name, name);
- named_fc->fc = option_fc;
-}
-
-static inline
-struct fs_sink_ctf_event_class *fs_sink_ctf_event_class_create(
- struct fs_sink_ctf_stream_class *sc,
- const bt_event_class *ir_ec)
-{
- struct fs_sink_ctf_event_class *ec =
- g_new0(struct fs_sink_ctf_event_class, 1);
-
- BT_ASSERT(sc);
- BT_ASSERT(ir_ec);
- BT_ASSERT(ec);
- ec->ir_ec = ir_ec;
- ec->sc = sc;
- g_ptr_array_add(sc->event_classes, ec);
- g_hash_table_insert(sc->event_classes_from_ir, (gpointer) ir_ec, ec);
- return ec;
-}
-
-static inline
-void fs_sink_ctf_event_class_destroy(struct fs_sink_ctf_event_class *ec)
-{
- if (!ec) {
- return;
- }
-
- fs_sink_ctf_field_class_destroy(ec->spec_context_fc);
- ec->spec_context_fc = NULL;
- fs_sink_ctf_field_class_destroy(ec->payload_fc);
- ec->payload_fc = NULL;
- g_free(ec);
-}
-
-static inline
-struct fs_sink_ctf_stream_class *fs_sink_ctf_stream_class_create(
- struct fs_sink_ctf_trace_class *tc,
- const bt_stream_class *ir_sc)
-{
- struct fs_sink_ctf_stream_class *sc =
- g_new0(struct fs_sink_ctf_stream_class, 1);
-
- BT_ASSERT(tc);
- BT_ASSERT(ir_sc);
- BT_ASSERT(sc);
- sc->tc = tc;
- sc->ir_sc = ir_sc;
- sc->default_clock_class =
- bt_stream_class_borrow_default_clock_class_const(ir_sc);
- sc->default_clock_class_name = g_string_new(NULL);
- BT_ASSERT(sc->default_clock_class_name);
- sc->event_classes = g_ptr_array_new_with_free_func(
- (GDestroyNotify) fs_sink_ctf_event_class_destroy);
- BT_ASSERT(sc->event_classes);
- sc->event_classes_from_ir = g_hash_table_new(g_direct_hash,
- g_direct_equal);
- BT_ASSERT(sc->event_classes_from_ir);
- sc->packets_have_ts_begin =
- bt_stream_class_packets_have_beginning_default_clock_snapshot(
- ir_sc);
- sc->packets_have_ts_end =
- bt_stream_class_packets_have_end_default_clock_snapshot(ir_sc);
- sc->has_discarded_events =
- bt_stream_class_supports_discarded_events(ir_sc);
-
- if (sc->has_discarded_events) {
- sc->discarded_events_has_ts =
- bt_stream_class_discarded_events_have_default_clock_snapshots(
- ir_sc);
- }
-
- if (bt_stream_class_supports_discarded_packets(ir_sc)) {
- sc->discarded_packets_has_ts =
- bt_stream_class_discarded_packets_have_default_clock_snapshots(
- ir_sc);
- }
-
- g_ptr_array_add(tc->stream_classes, sc);
- return sc;
-}
-
-static inline
-void fs_sink_ctf_stream_class_destroy(struct fs_sink_ctf_stream_class *sc)
-{
- if (!sc) {
- return;
- }
-
- if (sc->default_clock_class_name) {
- g_string_free(sc->default_clock_class_name, TRUE);
- sc->default_clock_class_name = NULL;
- }
-
- if (sc->event_classes) {
- g_ptr_array_free(sc->event_classes, TRUE);
- sc->event_classes = NULL;
- }
-
- if (sc->event_classes_from_ir) {
- g_hash_table_destroy(sc->event_classes_from_ir);
- sc->event_classes_from_ir = NULL;
- }
-
- fs_sink_ctf_field_class_destroy(sc->packet_context_fc);
- sc->packet_context_fc = NULL;
- fs_sink_ctf_field_class_destroy(sc->event_common_context_fc);
- sc->event_common_context_fc = NULL;
- g_free(sc);
-}
-
-static inline
-void fs_sink_ctf_stream_class_append_event_class(
- struct fs_sink_ctf_stream_class *sc,
- struct fs_sink_ctf_event_class *ec)
-{
- g_ptr_array_add(sc->event_classes, ec);
-}
-
-static inline
-void fs_sink_ctf_trace_class_destroy(struct fs_sink_ctf_trace_class *tc)
-{
- if (!tc) {
- return;
- }
-
- if (tc->stream_classes) {
- g_ptr_array_free(tc->stream_classes, TRUE);
- tc->stream_classes = NULL;
- }
-
- g_free(tc);
-}
-
-static inline
-struct fs_sink_ctf_trace_class *fs_sink_ctf_trace_class_create(
- const bt_trace_class *ir_tc)
-{
- struct fs_sink_ctf_trace_class *tc =
- g_new0(struct fs_sink_ctf_trace_class, 1);
-
- BT_ASSERT(tc);
-
- if (bt_uuid_generate(tc->uuid)) {
- fs_sink_ctf_trace_class_destroy(tc);
- tc = NULL;
- goto end;
- }
-
- tc->ir_tc = ir_tc;
- tc->stream_classes = g_ptr_array_new_with_free_func(
- (GDestroyNotify) fs_sink_ctf_stream_class_destroy);
- BT_ASSERT(tc->stream_classes);
-
-end:
- return tc;
-}
-
-static inline
-bool fs_sink_ctf_ist_valid_identifier(const char *name)
-{
- const char *at;
- uint64_t i;
- bool ist_valid = true;
- static const char *reserved_keywords[] = {
- "align",
- "callsite",
- "const",
- "char",
- "clock",
- "double",
- "enum",
- "env",
- "event",
- "floating_point",
- "float",
- "integer",
- "int",
- "long",
- "short",
- "signed",
- "stream",
- "string",
- "struct",
- "trace",
- "typealias",
- "typedef",
- "unsigned",
- "variant",
- "void",
- "_Bool",
- "_Complex",
- "_Imaginary",
- };
-
- /* Make sure the name is not a reserved keyword */
- for (i = 0; i < sizeof(reserved_keywords) / sizeof(*reserved_keywords);
- i++) {
- if (strcmp(name, reserved_keywords[i]) == 0) {
- ist_valid = false;
- goto end;
- }
- }
-
- /* Make sure the name is not an empty string */
- if (strlen(name) == 0) {
- ist_valid = false;
- goto end;
- }
-
- /* Make sure the name starts with a letter or `_` */
- if (!isalpha(name[0]) && name[0] != '_') {
- ist_valid = false;
- goto end;
- }
-
- /* Make sure the name only contains letters, digits, and `_` */
- for (at = name; *at != '\0'; at++) {
- if (!isalnum(*at) && *at != '_') {
- ist_valid = false;
- goto end;
- }
- }
-
-end:
- return ist_valid;
-}
-
-static inline
-int fs_sink_ctf_protect_name(GString *name)
-{
- int ret = 0;
-
- if (!fs_sink_ctf_ist_valid_identifier(name->str)) {
- ret = -1;
- goto end;
- }
-
- /* Prepend `_` to protect it */
- g_string_prepend_c(name, '_');
-
-end:
- return ret;
-}
-
-#endif /* BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_CTF_META_H */
projects / babeltrace.git / blobdiff