/*
- * Copyright 2016-2017 - Philippe Proulx <pproulx@efficios.com>
+ * SPDX-License-Identifier: MIT
*
- * 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.
+ * Copyright 2016-2017 Philippe Proulx <pproulx@efficios.com>
*/
#define BT_COMP_LOG_SELF_COMP (mdec->config.self_comp)
+#define BT_COMP_LOG_SELF_COMP_CLASS (mdec->config.self_comp_class)
#define BT_LOG_OUTPUT_LEVEL (mdec->config.log_level)
#define BT_LOG_TAG "PLUGIN/CTF/META/DECODER"
#include "logging/comp-logging.h"
#include "decoder.h"
#include "scanner.h"
#include "logging.h"
+#include "parser-wrap.h"
+#include "decoder-packetized-file-stream-to-buf.h"
#define TSDL_MAGIC 0x75d11d57
-extern
-int yydebug;
-
struct ctf_metadata_decoder {
struct ctf_scanner *scanner;
GString *text;
uint8_t minor;
} __attribute__((__packed__));
-BT_HIDDEN
-int ctf_metadata_decoder_packetized_file_stream_to_buf(FILE *fp,
- char **buf, int byte_order, bool *is_uuid_set,
- uint8_t *uuid, bt_logging_level log_level,
- bt_self_component *self_comp);
-
BT_HIDDEN
int ctf_metadata_decoder_is_packetized(FILE *fp, bool *is_packetized,
int *byte_order, bt_logging_level log_level,
mdec->log_cfg.log_level = config->log_level;
mdec->log_cfg.self_comp = config->self_comp;
+ mdec->log_cfg.self_comp_class = config->self_comp_class;
mdec->scanner = ctf_scanner_alloc();
if (!mdec->scanner) {
- BT_COMP_LOGE("Cannot allocate a metadata lexical scanner: "
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot allocate a metadata lexical scanner: "
"mdec-addr=%p", mdec);
goto error;
}
mdec->text = g_string_new(NULL);
if (!mdec->text) {
- BT_COMP_LOGE("Failed to allocate one GString: "
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Failed to allocate one GString: "
"mdec-addr=%p", mdec);
goto error;
}
mdec->config = *config;
mdec->visitor = ctf_visitor_generate_ir_create(config);
if (!mdec->visitor) {
- BT_COMP_LOGE("Failed to create a CTF IR metadata AST visitor: "
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Failed to create a CTF IR metadata AST visitor: "
"mdec-addr=%p", mdec);
goto error;
}
ret = ctf_metadata_decoder_packetized_file_stream_to_buf(fp,
&buf, mdec->bo, &mdec->is_uuid_set,
mdec->uuid, mdec->config.log_level,
- mdec->config.self_comp);
+ mdec->config.self_comp,
+ mdec->config.self_comp_class);
if (ret) {
- BT_COMP_LOGE("Cannot decode packetized metadata packets to metadata text: "
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot decode packetized metadata packets to metadata text: "
"mdec-addr=%p, ret=%d", mdec, ret);
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
fp = bt_fmemopen(buf, strlen(buf), "rb");
close_fp = true;
if (!fp) {
- BT_COMP_LOGE("Cannot memory-open metadata buffer: %s: "
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot memory-open metadata buffer: %s: "
"mdec-addr=%p", strerror(errno), mdec);
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
BT_COMP_LOGI("Metadata stream is plain text: mdec-addr=%p", mdec);
if (init_pos < 0) {
- BT_COMP_LOGE_ERRNO("Failed to get current file position", ".");
+ BT_COMP_LOGE_APPEND_CAUSE_ERRNO(BT_COMP_LOG_SELF_COMP,
+ "Failed to get current file position", ".");
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
}
if (!ctf_metadata_decoder_is_packet_version_valid(major,
minor)) {
- BT_COMP_LOGE("Invalid metadata version found in plain text signature: "
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid metadata version found in plain text signature: "
"version=%u.%u, mdec-addr=%p", major, minor,
mdec);
status = CTF_METADATA_DECODER_STATUS_INVAL_VERSION;
}
if (fseek(fp, init_pos, SEEK_SET)) {
- BT_COMP_LOGE("Cannot seek metadata file stream to initial position: %s: "
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot seek metadata file stream to initial position: %s: "
"mdec-addr=%p", strerror(errno), mdec);
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
}
}
+#if YYDEBUG
if (BT_LOG_ON_TRACE) {
yydebug = 1;
}
+#endif
/* Save the file's position: we'll seek back to append the plain text */
BT_ASSERT(fp);
/* Append the metadata text content */
ret = ctf_scanner_append_ast(mdec->scanner, fp);
if (ret) {
- BT_COMP_LOGE("Cannot create the metadata AST out of the metadata text: "
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot create the metadata AST out of the metadata text: "
"mdec-addr=%p", mdec);
status = CTF_METADATA_DECODER_STATUS_INCOMPLETE;
goto end;
BT_ASSERT(start_pos != -1);
ret = fseek(fp, start_pos, SEEK_SET);
if (ret) {
- BT_COMP_LOGE("Failed to seek file: ret=%d, mdec-addr=%p",
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Failed to seek file: ret=%d, mdec-addr=%p",
ret, mdec);
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
ret = bt_common_append_file_content_to_g_string(mdec->text, fp);
if (ret) {
- BT_COMP_LOGE("Failed to append to current plain text: "
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Failed to append to current plain text: "
"ret=%d, mdec-addr=%p", ret, mdec);
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
ret = ctf_visitor_semantic_check(0, &mdec->scanner->ast->root,
&mdec->log_cfg);
if (ret) {
- BT_COMP_LOGE("Validation of the metadata semantics failed: "
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Validation of the metadata semantics failed: "
"mdec-addr=%p", mdec);
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
status = CTF_METADATA_DECODER_STATUS_INCOMPLETE;
goto end;
default:
- BT_COMP_LOGE("Failed to visit AST node to create CTF IR objects: "
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Failed to visit AST node to create CTF IR objects: "
"mdec-addr=%p, ret=%d", mdec, ret);
status = CTF_METADATA_DECODER_STATUS_IR_VISITOR_ERROR;
goto end;
}
end:
+#if YYDEBUG
yydebug = 0;
+#endif
if (fp && close_fp) {
if (fclose(fp)) {
bt_trace_class *ctf_metadata_decoder_get_ir_trace_class(
struct ctf_metadata_decoder *mdec)
{
- BT_ASSERT(mdec);
- BT_ASSERT(mdec->config.create_trace_class);
+ BT_ASSERT_DBG(mdec);
+ BT_ASSERT_DBG(mdec->config.create_trace_class);
return ctf_visitor_generate_ir_get_ir_trace_class(mdec->visitor);
}
struct ctf_trace_class *ctf_metadata_decoder_borrow_ctf_trace_class(
struct ctf_metadata_decoder *mdec)
{
- BT_ASSERT(mdec);
- BT_ASSERT(mdec->config.create_trace_class);
+ BT_ASSERT_DBG(mdec);
+ BT_ASSERT_DBG(mdec->config.create_trace_class);
return ctf_visitor_generate_ir_borrow_ctf_trace_class(mdec->visitor);
}
BT_HIDDEN
const char *ctf_metadata_decoder_get_text(struct ctf_metadata_decoder *mdec)
{
- BT_ASSERT(mdec);
- BT_ASSERT(mdec->config.keep_plain_text);
+ BT_ASSERT_DBG(mdec);
+ BT_ASSERT_DBG(mdec->config.keep_plain_text);
return mdec->text->str;
}
BT_HIDDEN
int ctf_metadata_decoder_get_byte_order(struct ctf_metadata_decoder *mdec)
{
- BT_ASSERT(mdec);
+ BT_ASSERT_DBG(mdec);
return mdec->bo;
}
{
int ret = 0;
- BT_ASSERT(mdec);
+ BT_ASSERT_DBG(mdec);
if (!mdec->is_uuid_set) {
ret = -1;
end:
return ret;
}
+
+static
+enum ctf_metadata_decoder_status find_uuid_in_trace_decl(
+ struct ctf_metadata_decoder *mdec, struct ctf_node *trace_node,
+ bt_uuid_t uuid)
+{
+ enum ctf_metadata_decoder_status status =
+ CTF_METADATA_DECODER_STATUS_OK;
+ struct ctf_node *entry_node;
+ struct bt_list_head *decl_list = &trace_node->u.trace.declaration_list;
+ char *left = NULL;
+
+ bt_list_for_each_entry(entry_node, decl_list, siblings) {
+ if (entry_node->type == NODE_CTF_EXPRESSION) {
+ int ret;
+
+ left = ctf_ast_concatenate_unary_strings(
+ &entry_node->u.ctf_expression.left);
+ if (!left) {
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot concatenate unary strings.");
+ status = CTF_METADATA_DECODER_STATUS_ERROR;
+ goto end;
+ }
+
+ if (strcmp(left, "uuid") == 0) {
+ ret = ctf_ast_get_unary_uuid(
+ &entry_node->u.ctf_expression.right,
+ uuid, mdec->config.log_level,
+ mdec->config.self_comp);
+ if (ret) {
+ _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid trace's `uuid` attribute.");
+ status = CTF_METADATA_DECODER_STATUS_ERROR;
+ goto end;
+ }
+
+ goto end;
+ }
+
+ g_free(left);
+ left = NULL;
+ }
+ }
+
+ status = CTF_METADATA_DECODER_STATUS_NONE;
+
+end:
+ g_free(left);
+ return status;
+}
+
+BT_HIDDEN
+enum ctf_metadata_decoder_status ctf_metadata_decoder_get_trace_class_uuid(
+ struct ctf_metadata_decoder *mdec, bt_uuid_t uuid)
+{
+ enum ctf_metadata_decoder_status status =
+ CTF_METADATA_DECODER_STATUS_INCOMPLETE;
+ struct ctf_node *root_node = &mdec->scanner->ast->root;
+ struct ctf_node *trace_node;
+
+ if (!root_node) {
+ status = CTF_METADATA_DECODER_STATUS_INCOMPLETE;
+ goto end;
+ }
+
+ trace_node =
+ bt_list_entry(root_node->u.root.trace.next,
+ struct ctf_node, siblings);
+ if (!trace_node) {
+ status = CTF_METADATA_DECODER_STATUS_INCOMPLETE;
+ goto end;
+ }
+
+ status = find_uuid_in_trace_decl(mdec, trace_node, uuid);
+
+end:
+ return status;
+}
projects / babeltrace.git / blobdiff