--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright 2018 Philippe Proulx <pproulx@efficios.com>
+ */
+
+#include <babeltrace2/babeltrace.h>
+#include "common/macros.h"
+#include "common/assert.h"
+#include <glib.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include "ctf-meta-visitors.hpp"
+
+struct ctx {
+ bt_self_component *self_comp;
+ bt_trace_class *ir_tc;
+ bt_stream_class *ir_sc;
+ struct ctf_trace_class *tc;
+ struct ctf_stream_class *sc;
+ struct ctf_event_class *ec;
+ enum ctf_scope scope;
+};
+
+static inline
+bt_field_class *ctf_field_class_to_ir(struct ctx *ctx,
+ struct ctf_field_class *fc);
+
+static inline
+void ctf_field_class_int_set_props(struct ctf_field_class_int *fc,
+ bt_field_class *ir_fc)
+{
+ bt_field_class_integer_set_field_value_range(ir_fc,
+ fc->base.size);
+ bt_field_class_integer_set_preferred_display_base(ir_fc,
+ fc->disp_base);
+}
+
+static inline
+bt_field_class *ctf_field_class_int_to_ir(struct ctx *ctx,
+ struct ctf_field_class_int *fc)
+{
+ bt_field_class *ir_fc;
+
+ if (fc->is_signed) {
+ ir_fc = bt_field_class_integer_signed_create(ctx->ir_tc);
+ } else {
+ ir_fc = bt_field_class_integer_unsigned_create(ctx->ir_tc);
+ }
+
+ BT_ASSERT(ir_fc);
+ ctf_field_class_int_set_props(fc, ir_fc);
+ return ir_fc;
+}
+
+static inline
+bt_field_class *ctf_field_class_enum_to_ir(struct ctx *ctx,
+ struct ctf_field_class_enum *fc)
+{
+ int ret;
+ bt_field_class *ir_fc;
+ uint64_t i;
+
+ if (fc->base.is_signed) {
+ ir_fc = bt_field_class_enumeration_signed_create(ctx->ir_tc);
+ } else {
+ ir_fc = bt_field_class_enumeration_unsigned_create(ctx->ir_tc);
+ }
+
+ BT_ASSERT(ir_fc);
+ ctf_field_class_int_set_props(&fc->base, ir_fc);
+
+ 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);
+ bt_integer_range_set_signed *range_set_signed = NULL;
+ bt_integer_range_set_unsigned *range_set_unsigned = NULL;
+ uint64_t range_i;
+
+ if (fc->base.is_signed) {
+ range_set_signed = bt_integer_range_set_signed_create();
+ BT_ASSERT(range_set_signed);
+ } else {
+ range_set_unsigned = bt_integer_range_set_unsigned_create();
+ BT_ASSERT(range_set_unsigned);
+ }
+
+ 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);
+
+ if (fc->base.is_signed) {
+ ret = bt_integer_range_set_signed_add_range(
+ range_set_signed, range->lower.i,
+ range->upper.i);
+ } else {
+ ret = bt_integer_range_set_unsigned_add_range(
+ range_set_unsigned, range->lower.u,
+ range->upper.u);
+ }
+
+ BT_ASSERT(ret == 0);
+ }
+
+ if (fc->base.is_signed) {
+ ret = bt_field_class_enumeration_signed_add_mapping(
+ ir_fc, mapping->label->str, range_set_signed);
+ BT_INTEGER_RANGE_SET_SIGNED_PUT_REF_AND_RESET(range_set_signed);
+ } else {
+ ret = bt_field_class_enumeration_unsigned_add_mapping(
+ ir_fc, mapping->label->str, range_set_unsigned);
+ BT_INTEGER_RANGE_SET_UNSIGNED_PUT_REF_AND_RESET(range_set_unsigned);
+ }
+
+ BT_ASSERT(ret == 0);
+ }
+
+ return ir_fc;
+}
+
+static inline
+bt_field_class *ctf_field_class_float_to_ir(struct ctx *ctx,
+ struct ctf_field_class_float *fc)
+{
+ bt_field_class *ir_fc;
+
+ if (fc->base.size == 32) {
+ ir_fc = bt_field_class_real_single_precision_create(ctx->ir_tc);
+ } else {
+ ir_fc = bt_field_class_real_double_precision_create(ctx->ir_tc);
+ }
+ BT_ASSERT(ir_fc);
+
+ return ir_fc;
+}
+
+static inline
+bt_field_class *ctf_field_class_string_to_ir(struct ctx *ctx,
+ struct ctf_field_class_string *fc)
+{
+ bt_field_class *ir_fc = bt_field_class_string_create(ctx->ir_tc);
+
+ BT_ASSERT(ir_fc);
+ return ir_fc;
+}
+
+static inline
+void translate_struct_field_class_members(struct ctx *ctx,
+ struct ctf_field_class_struct *fc, bt_field_class *ir_fc,
+ bool with_header_prefix,
+ struct ctf_field_class_struct *context_fc)
+{
+ uint64_t i;
+ int ret;
+
+ 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);
+ bt_field_class *member_ir_fc;
+ const char *name = named_fc->name->str;
+
+ if (!named_fc->fc->in_ir) {
+ continue;
+ }
+
+ member_ir_fc = ctf_field_class_to_ir(ctx, named_fc->fc);
+ BT_ASSERT(member_ir_fc);
+ ret = bt_field_class_structure_append_member(ir_fc, name,
+ member_ir_fc);
+ BT_ASSERT(ret == 0);
+ bt_field_class_put_ref(member_ir_fc);
+ }
+}
+
+static inline
+bt_field_class *ctf_field_class_struct_to_ir(struct ctx *ctx,
+ struct ctf_field_class_struct *fc)
+{
+ bt_field_class *ir_fc = bt_field_class_structure_create(ctx->ir_tc);
+
+ BT_ASSERT(ir_fc);
+ translate_struct_field_class_members(ctx, fc, ir_fc, false, NULL);
+ return ir_fc;
+}
+
+static inline
+bt_field_class *borrow_ir_fc_from_field_path(struct ctx *ctx,
+ struct ctf_field_path *field_path)
+{
+ bt_field_class *ir_fc = NULL;
+ struct ctf_field_class *fc = ctf_field_path_borrow_field_class(
+ field_path, ctx->tc, ctx->sc, ctx->ec);
+
+ BT_ASSERT(fc);
+
+ if (fc->in_ir) {
+ ir_fc = fc->ir_fc;
+ }
+
+ return ir_fc;
+}
+
+static inline
+const bt_field_class_enumeration_mapping *find_ir_enum_field_class_mapping_by_label(
+ const bt_field_class *fc, const char *label, bool is_signed)
+{
+ const bt_field_class_enumeration_mapping *mapping = NULL;
+ uint64_t i;
+
+ for (i = 0; i < bt_field_class_enumeration_get_mapping_count(fc); i++) {
+ const bt_field_class_enumeration_mapping *this_mapping;
+ const bt_field_class_enumeration_signed_mapping *signed_this_mapping = NULL;
+ const bt_field_class_enumeration_unsigned_mapping *unsigned_this_mapping = NULL;
+
+ if (is_signed) {
+ signed_this_mapping =
+ bt_field_class_enumeration_signed_borrow_mapping_by_index_const(
+ fc, i);
+ BT_ASSERT(signed_this_mapping);
+ this_mapping =
+ bt_field_class_enumeration_signed_mapping_as_mapping_const(
+ signed_this_mapping);
+ } else {
+ unsigned_this_mapping =
+ bt_field_class_enumeration_unsigned_borrow_mapping_by_index_const(
+ fc, i);
+ BT_ASSERT(unsigned_this_mapping);
+ this_mapping =
+ bt_field_class_enumeration_unsigned_mapping_as_mapping_const(
+ unsigned_this_mapping);
+ }
+
+ BT_ASSERT(this_mapping);
+
+ if (strcmp(bt_field_class_enumeration_mapping_get_label(
+ this_mapping), label) == 0) {
+ mapping = this_mapping;
+ goto end;
+ }
+ }
+
+end:
+ return mapping;
+}
+
+static inline
+bt_field_class *ctf_field_class_variant_to_ir(struct ctx *ctx,
+ struct ctf_field_class_variant *fc)
+{
+ int ret;
+ bt_field_class *ir_fc;
+ uint64_t i;
+ bt_field_class *ir_tag_fc = NULL;
+
+ if (fc->tag_path.root != CTF_SCOPE_PACKET_HEADER &&
+ fc->tag_path.root != CTF_SCOPE_EVENT_HEADER) {
+ ir_tag_fc = borrow_ir_fc_from_field_path(ctx, &fc->tag_path);
+ BT_ASSERT(ir_tag_fc);
+ }
+
+ ir_fc = bt_field_class_variant_create(ctx->ir_tc, ir_tag_fc);
+ BT_ASSERT(ir_fc);
+
+ 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);
+ bt_field_class *option_ir_fc;
+
+ BT_ASSERT(named_fc->fc->in_ir);
+ option_ir_fc = ctf_field_class_to_ir(ctx, named_fc->fc);
+ BT_ASSERT(option_ir_fc);
+
+ if (ir_tag_fc) {
+ /*
+ * At this point the trace IR selector
+ * (enumeration) field class already exists if
+ * the variant is tagged (`ir_tag_fc`). This one
+ * already contains range sets for its mappings,
+ * so we just reuse the same, finding them by
+ * matching a variant field class's option's
+ * _original_ name (with a leading underscore,
+ * possibly) with a selector field class's
+ * mapping name.
+ */
+ if (fc->tag_fc->base.is_signed) {
+ const bt_field_class_enumeration_signed_mapping *mapping =
+ (bt_field_class_enumeration_signed_mapping *)
+ find_ir_enum_field_class_mapping_by_label(
+ ir_tag_fc,
+ named_fc->orig_name->str, true);
+ const bt_integer_range_set_signed *range_set;
+
+ BT_ASSERT(mapping);
+ range_set =
+ bt_field_class_enumeration_signed_mapping_borrow_ranges_const(
+ mapping);
+ BT_ASSERT(range_set);
+ ret = bt_field_class_variant_with_selector_field_integer_signed_append_option(
+ ir_fc, named_fc->name->str,
+ option_ir_fc, range_set);
+ } else {
+ const bt_field_class_enumeration_unsigned_mapping *mapping =
+ (bt_field_class_enumeration_unsigned_mapping *)
+ find_ir_enum_field_class_mapping_by_label(
+ ir_tag_fc,
+ named_fc->orig_name->str,
+ false);
+ const bt_integer_range_set_unsigned *range_set;
+
+ BT_ASSERT(mapping);
+ range_set =
+ bt_field_class_enumeration_unsigned_mapping_borrow_ranges_const(
+ mapping);
+ BT_ASSERT(range_set);
+ ret = bt_field_class_variant_with_selector_field_integer_unsigned_append_option(
+ ir_fc, named_fc->name->str,
+ option_ir_fc, range_set);
+ }
+ } else {
+ ret = bt_field_class_variant_without_selector_append_option(
+ ir_fc, named_fc->name->str, option_ir_fc);
+ }
+
+ BT_ASSERT(ret == 0);
+ bt_field_class_put_ref(option_ir_fc);
+ }
+
+ return ir_fc;
+}
+
+static inline
+bt_field_class *ctf_field_class_array_to_ir(struct ctx *ctx,
+ struct ctf_field_class_array *fc)
+{
+ bt_field_class *ir_fc;
+ bt_field_class *elem_ir_fc;
+
+ if (fc->base.is_text) {
+ ir_fc = bt_field_class_string_create(ctx->ir_tc);
+ BT_ASSERT(ir_fc);
+ goto end;
+ }
+
+ elem_ir_fc = ctf_field_class_to_ir(ctx, fc->base.elem_fc);
+ BT_ASSERT(elem_ir_fc);
+ ir_fc = bt_field_class_array_static_create(ctx->ir_tc, elem_ir_fc,
+ fc->length);
+ BT_ASSERT(ir_fc);
+ bt_field_class_put_ref(elem_ir_fc);
+
+end:
+ return ir_fc;
+}
+
+static inline
+bt_field_class *ctf_field_class_sequence_to_ir(struct ctx *ctx,
+ struct ctf_field_class_sequence *fc)
+{
+ bt_field_class *ir_fc;
+ bt_field_class *elem_ir_fc;
+ bt_field_class *length_fc = NULL;
+
+ if (fc->base.is_text) {
+ ir_fc = bt_field_class_string_create(ctx->ir_tc);
+ BT_ASSERT(ir_fc);
+ goto end;
+ }
+
+ elem_ir_fc = ctf_field_class_to_ir(ctx, fc->base.elem_fc);
+ BT_ASSERT(elem_ir_fc);
+
+ if (fc->length_path.root != CTF_SCOPE_PACKET_HEADER &&
+ fc->length_path.root != CTF_SCOPE_EVENT_HEADER) {
+ length_fc = borrow_ir_fc_from_field_path(ctx, &fc->length_path);
+ BT_ASSERT(length_fc);
+ }
+
+ ir_fc = bt_field_class_array_dynamic_create(ctx->ir_tc, elem_ir_fc,
+ length_fc);
+ BT_ASSERT(ir_fc);
+ bt_field_class_put_ref(elem_ir_fc);
+ BT_ASSERT(ir_fc);
+
+end:
+ return ir_fc;
+}
+
+static inline
+bt_field_class *ctf_field_class_to_ir(struct ctx *ctx,
+ struct ctf_field_class *fc)
+{
+ bt_field_class *ir_fc = NULL;
+
+ BT_ASSERT(fc);
+ BT_ASSERT(fc->in_ir);
+
+ switch (fc->type) {
+ case CTF_FIELD_CLASS_TYPE_INT:
+ ir_fc = ctf_field_class_int_to_ir(ctx, ctf_field_class_as_int(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_ENUM:
+ ir_fc = ctf_field_class_enum_to_ir(ctx, ctf_field_class_as_enum(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_FLOAT:
+ ir_fc = ctf_field_class_float_to_ir(ctx, ctf_field_class_as_float(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_STRING:
+ ir_fc = ctf_field_class_string_to_ir(ctx, ctf_field_class_as_string(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_STRUCT:
+ ir_fc = ctf_field_class_struct_to_ir(ctx, ctf_field_class_as_struct(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_ARRAY:
+ ir_fc = ctf_field_class_array_to_ir(ctx, ctf_field_class_as_array(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_SEQUENCE:
+ ir_fc = ctf_field_class_sequence_to_ir(ctx, ctf_field_class_as_sequence(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_VARIANT:
+ ir_fc = ctf_field_class_variant_to_ir(ctx, ctf_field_class_as_variant(fc));
+ break;
+ default:
+ bt_common_abort();
+ }
+
+ fc->ir_fc = ir_fc;
+ return ir_fc;
+}
+
+static inline
+bool ctf_field_class_struct_has_immediate_member_in_ir(
+ struct ctf_field_class_struct *fc)
+{
+ uint64_t i;
+ bool has_immediate_member_in_ir = false;
+
+ /*
+ * If the structure field class has no members at all, then it
+ * was an empty structure in the beginning, so leave it existing
+ * and empty.
+ */
+ if (fc->members->len == 0) {
+ has_immediate_member_in_ir = true;
+ goto end;
+ }
+
+ 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 (named_fc->fc->in_ir) {
+ has_immediate_member_in_ir = true;
+ goto end;
+ }
+ }
+
+end:
+ return has_immediate_member_in_ir;
+}
+
+static inline
+bt_field_class *scope_ctf_field_class_to_ir(struct ctx *ctx)
+{
+ bt_field_class *ir_fc = NULL;
+ struct ctf_field_class *fc = NULL;
+
+ switch (ctx->scope) {
+ case CTF_SCOPE_PACKET_CONTEXT:
+ fc = ctx->sc->packet_context_fc;
+ break;
+ case CTF_SCOPE_EVENT_COMMON_CONTEXT:
+ fc = ctx->sc->event_common_context_fc;
+ break;
+ case CTF_SCOPE_EVENT_SPECIFIC_CONTEXT:
+ fc = ctx->ec->spec_context_fc;
+ break;
+ case CTF_SCOPE_EVENT_PAYLOAD:
+ fc = ctx->ec->payload_fc;
+ break;
+ default:
+ bt_common_abort();
+ }
+
+ if (fc && ctf_field_class_struct_has_immediate_member_in_ir(
+ ctf_field_class_as_struct(fc))) {
+ ir_fc = ctf_field_class_to_ir(ctx, fc);
+ }
+
+ return ir_fc;
+}
+
+static inline
+void ctf_event_class_to_ir(struct ctx *ctx)
+{
+ int ret;
+ bt_event_class *ir_ec = NULL;
+ bt_field_class *ir_fc;
+
+ BT_ASSERT(ctx->ec);
+
+ if (ctx->ec->is_translated) {
+ ir_ec = bt_stream_class_borrow_event_class_by_id(
+ ctx->ir_sc, ctx->ec->id);
+ BT_ASSERT(ir_ec);
+ goto end;
+ }
+
+ ir_ec = bt_event_class_create_with_id(ctx->ir_sc, ctx->ec->id);
+ BT_ASSERT(ir_ec);
+ bt_event_class_put_ref(ir_ec);
+ ctx->scope = CTF_SCOPE_EVENT_SPECIFIC_CONTEXT;
+ ir_fc = scope_ctf_field_class_to_ir(ctx);
+ if (ir_fc) {
+ ret = bt_event_class_set_specific_context_field_class(
+ ir_ec, ir_fc);
+ BT_ASSERT(ret == 0);
+ bt_field_class_put_ref(ir_fc);
+ }
+
+ ctx->scope = CTF_SCOPE_EVENT_PAYLOAD;
+ ir_fc = scope_ctf_field_class_to_ir(ctx);
+ if (ir_fc) {
+ ret = bt_event_class_set_payload_field_class(ir_ec,
+ ir_fc);
+ BT_ASSERT(ret == 0);
+ bt_field_class_put_ref(ir_fc);
+ }
+
+ if (ctx->ec->name->len > 0) {
+ ret = bt_event_class_set_name(ir_ec, ctx->ec->name->str);
+ BT_ASSERT(ret == 0);
+ }
+
+ if (ctx->ec->emf_uri->len > 0) {
+ ret = bt_event_class_set_emf_uri(ir_ec, ctx->ec->emf_uri->str);
+ BT_ASSERT(ret == 0);
+ }
+
+ if (ctx->ec->is_log_level_set) {
+ bt_event_class_set_log_level(ir_ec, ctx->ec->log_level);
+ }
+
+ ctx->ec->is_translated = true;
+ ctx->ec->ir_ec = ir_ec;
+
+end:
+ return;
+}
+
+
+static inline
+void ctf_stream_class_to_ir(struct ctx *ctx)
+{
+ int ret;
+ bt_field_class *ir_fc;
+
+ BT_ASSERT(ctx->sc);
+
+ if (ctx->sc->is_translated) {
+ ctx->ir_sc = bt_trace_class_borrow_stream_class_by_id(
+ ctx->ir_tc, ctx->sc->id);
+ BT_ASSERT(ctx->ir_sc);
+ goto end;
+ }
+
+ ctx->ir_sc = bt_stream_class_create_with_id(ctx->ir_tc, ctx->sc->id);
+ BT_ASSERT(ctx->ir_sc);
+ bt_stream_class_put_ref(ctx->ir_sc);
+
+ if (ctx->sc->default_clock_class) {
+ BT_ASSERT(ctx->sc->default_clock_class->ir_cc);
+ ret = bt_stream_class_set_default_clock_class(ctx->ir_sc,
+ ctx->sc->default_clock_class->ir_cc);
+ BT_ASSERT(ret == 0);
+ }
+
+ bt_stream_class_set_supports_packets(ctx->ir_sc, BT_TRUE,
+ ctx->sc->packets_have_ts_begin, ctx->sc->packets_have_ts_end);
+ bt_stream_class_set_supports_discarded_events(ctx->ir_sc,
+ ctx->sc->has_discarded_events,
+ ctx->sc->discarded_events_have_default_cs);
+ bt_stream_class_set_supports_discarded_packets(ctx->ir_sc,
+ ctx->sc->has_discarded_packets,
+ ctx->sc->discarded_packets_have_default_cs);
+ ctx->scope = CTF_SCOPE_PACKET_CONTEXT;
+ ir_fc = scope_ctf_field_class_to_ir(ctx);
+ if (ir_fc) {
+ ret = bt_stream_class_set_packet_context_field_class(
+ ctx->ir_sc, ir_fc);
+ BT_ASSERT(ret == 0);
+ bt_field_class_put_ref(ir_fc);
+ }
+
+ ctx->scope = CTF_SCOPE_EVENT_COMMON_CONTEXT;
+ ir_fc = scope_ctf_field_class_to_ir(ctx);
+ if (ir_fc) {
+ ret = bt_stream_class_set_event_common_context_field_class(
+ ctx->ir_sc, ir_fc);
+ BT_ASSERT(ret == 0);
+ bt_field_class_put_ref(ir_fc);
+ }
+
+ bt_stream_class_set_assigns_automatic_event_class_id(ctx->ir_sc,
+ BT_FALSE);
+ bt_stream_class_set_assigns_automatic_stream_id(ctx->ir_sc, BT_FALSE);
+
+ ctx->sc->is_translated = true;
+ ctx->sc->ir_sc = ctx->ir_sc;
+
+end:
+ return;
+}
+
+static inline
+void ctf_clock_class_to_ir(bt_clock_class *ir_cc, struct ctf_clock_class *cc)
+{
+ int ret;
+
+ if (strlen(cc->name->str) > 0) {
+ ret = bt_clock_class_set_name(ir_cc, cc->name->str);
+ BT_ASSERT(ret == 0);
+ }
+
+ if (strlen(cc->description->str) > 0) {
+ ret = bt_clock_class_set_description(ir_cc, cc->description->str);
+ BT_ASSERT(ret == 0);
+ }
+
+ bt_clock_class_set_frequency(ir_cc, cc->frequency);
+ bt_clock_class_set_precision(ir_cc, cc->precision);
+ bt_clock_class_set_offset(ir_cc, cc->offset_seconds, cc->offset_cycles);
+
+ if (cc->has_uuid) {
+ bt_clock_class_set_uuid(ir_cc, cc->uuid);
+ }
+
+ bt_clock_class_set_origin_is_unix_epoch(ir_cc, cc->is_absolute);
+}
+
+static inline
+int ctf_trace_class_to_ir(struct ctx *ctx)
+{
+ int ret = 0;
+ uint64_t i;
+
+ BT_ASSERT(ctx->tc);
+ BT_ASSERT(ctx->ir_tc);
+
+ if (ctx->tc->is_translated) {
+ goto end;
+ }
+
+ for (i = 0; i < ctx->tc->clock_classes->len; i++) {
+ ctf_clock_class *cc = (ctf_clock_class *) ctx->tc->clock_classes->pdata[i];
+
+ cc->ir_cc = bt_clock_class_create(ctx->self_comp);
+ ctf_clock_class_to_ir(cc->ir_cc, cc);
+ }
+
+ bt_trace_class_set_assigns_automatic_stream_class_id(ctx->ir_tc,
+ BT_FALSE);
+ ctx->tc->is_translated = true;
+ ctx->tc->ir_tc = ctx->ir_tc;
+
+end:
+ return ret;
+}
+
+BT_HIDDEN
+int ctf_trace_class_translate(bt_self_component *self_comp,
+ bt_trace_class *ir_tc, struct ctf_trace_class *tc)
+{
+ int ret = 0;
+ uint64_t i;
+ struct ctx ctx = { 0 };
+
+ ctx.self_comp = self_comp;
+ ctx.tc = tc;
+ ctx.ir_tc = ir_tc;
+ ret = ctf_trace_class_to_ir(&ctx);
+ if (ret) {
+ goto end;
+ }
+
+ for (i = 0; i < tc->stream_classes->len; i++) {
+ uint64_t j;
+ ctx.sc = (ctf_stream_class *) tc->stream_classes->pdata[i];
+
+ ctf_stream_class_to_ir(&ctx);
+
+ for (j = 0; j < ctx.sc->event_classes->len; j++) {
+ ctx.ec = (ctf_event_class *) ctx.sc->event_classes->pdata[j];
+
+ ctf_event_class_to_ir(&ctx);
+ ctx.ec = NULL;
+ }
+
+ ctx.sc = NULL;
+ }
+
+end:
+ return ret;
+}
projects / babeltrace.git / blobdiff