* Copyright 2016-2017 Philippe Proulx <pproulx@efficios.com>
*/
-#include <glib.h>
-#include <inttypes.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
-#include <string.h>
-
-#include <babeltrace2/babeltrace.h>
-
-#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 ((enum bt_log_level) mdec->config.log_level)
-#define BT_LOG_TAG "PLUGIN/CTF/META/DECODER"
-#include "logging.hpp"
-#include "logging/comp-logging.h"
#include "common/assert.h"
#include "common/uuid.h"
#include "compat/memstream.h"
+#include "cpp-common/vendor/fmt/format.h"
#include "ast.hpp"
#include "decoder-packetized-file-stream-to-buf.hpp"
struct ctf_metadata_decoder
{
- struct ctf_scanner *scanner;
- GString *text;
- struct ctf_visitor_generate_ir *visitor;
- bt_uuid_t uuid;
- bool is_uuid_set;
- int bo;
+ explicit ctf_metadata_decoder(const bt2c::Logger& parentLogger) :
+ logger {parentLogger, "PLUGIN/CTF/META/DECODER"}, config {logger}
+ {
+ }
+
+ bt2c::Logger logger;
+ struct ctf_scanner *scanner = nullptr;
+ GString *text = nullptr;
+ ctf_visitor_generate_ir::UP visitor;
+ bt_uuid_t uuid {};
+ bool is_uuid_set = false;
+ int bo = 0;
struct ctf_metadata_decoder_config config;
- struct meta_log_config log_cfg;
- bool has_checked_plaintext_signature;
+ bool has_checked_plaintext_signature = false;
};
struct packet_header
} __attribute__((__packed__));
int ctf_metadata_decoder_is_packetized(FILE *fp, bool *is_packetized, int *byte_order,
- bt_logging_level log_level, bt_self_component *self_comp)
+ const bt2c::Logger& logger)
{
uint32_t magic;
size_t len;
*is_packetized = false;
len = fread(&magic, sizeof(magic), 1, fp);
if (len != 1) {
- BT_COMP_LOG_CUR_LVL(
- BT_LOG_INFO, log_level, self_comp,
+ BT_CPPLOGI_SPEC(
+ logger,
"Cannot read first metadata packet header: assuming the stream is not packetized.");
ret = -1;
goto end;
return ret;
}
-struct ctf_metadata_decoder *
+ctf_metadata_decoder_up
ctf_metadata_decoder_create(const struct ctf_metadata_decoder_config *config)
{
- struct ctf_metadata_decoder *mdec = g_new0(struct ctf_metadata_decoder, 1);
-
BT_ASSERT(config);
- BT_COMP_LOG_CUR_LVL(BT_LOG_DEBUG, config->log_level, config->self_comp,
- "Creating CTF metadata decoder: "
- "clock-class-offset-s=%" PRId64 ", "
- "clock-class-offset-ns=%" PRId64,
- config->clock_class_offset_s, config->clock_class_offset_ns);
-
- if (!mdec) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, config->log_level, config->self_comp,
- "Failed to allocate one CTF metadata decoder.");
- goto end;
- }
-
- 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();
+ BT_CPPLOGD_SPEC(config->logger,
+ "Creating CTF metadata decoder: "
+ "clock-class-offset-s={}, "
+ "clock-class-offset-ns={}",
+ config->clkClsCfg.offsetSec, config->clkClsCfg.offsetNanoSec);
+
+ ctf_metadata_decoder *mdec = new ctf_metadata_decoder {config->logger};
+ mdec->scanner = ctf_scanner_alloc(mdec->logger);
if (!mdec->scanner) {
- _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot allocate a metadata lexical scanner: "
- "mdec-addr=%p",
- mdec);
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(mdec->logger,
+ "Cannot allocate a metadata lexical scanner: "
+ "mdec-addr={}",
+ fmt::ptr(mdec));
goto error;
}
mdec->text = g_string_new(NULL);
if (!mdec->text) {
- _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Failed to allocate one GString: "
- "mdec-addr=%p",
- mdec);
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(mdec->logger,
+ "Failed to allocate one GString: "
+ "mdec-addr={}",
+ fmt::ptr(mdec));
goto error;
}
mdec->config = *config;
mdec->visitor = ctf_visitor_generate_ir_create(config);
if (!mdec->visitor) {
- _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Failed to create a CTF IR metadata AST visitor: "
- "mdec-addr=%p",
- mdec);
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(mdec->logger,
+ "Failed to create a CTF IR metadata AST visitor: "
+ "mdec-addr={}",
+ fmt::ptr(mdec));
goto error;
}
- BT_COMP_LOGD("Creating CTF metadata decoder: "
- "clock-class-offset-s=%" PRId64 ", "
- "clock-class-offset-ns=%" PRId64 ", addr=%p",
- config->clock_class_offset_s, config->clock_class_offset_ns, mdec);
+ BT_CPPLOGD_SPEC(mdec->logger,
+ "Creating CTF metadata decoder: "
+ "clock-class-offset-s={}, "
+ "clock-class-offset-ns={}, addr={}",
+ config->clkClsCfg.offsetSec, config->clkClsCfg.offsetNanoSec, fmt::ptr(mdec));
goto end;
error:
mdec = NULL;
end:
- return mdec;
+ return ctf_metadata_decoder_up {mdec};
}
void ctf_metadata_decoder_destroy(struct ctf_metadata_decoder *mdec)
g_string_free(mdec->text, TRUE);
}
- BT_COMP_LOGD("Destroying CTF metadata decoder: addr=%p", mdec);
- ctf_visitor_generate_ir_destroy(mdec->visitor);
- g_free(mdec);
+ BT_CPPLOGD_SPEC(mdec->logger, "Destroying CTF metadata decoder: addr={}", fmt::ptr(mdec));
+
+ delete mdec;
+}
+
+void ctf_metadata_decoder_deleter::operator()(ctf_metadata_decoder *decoder)
+{
+ ctf_metadata_decoder_destroy(decoder);
}
enum ctf_metadata_decoder_status
bool is_packetized;
BT_ASSERT(mdec);
- ret = ctf_metadata_decoder_is_packetized(fp, &is_packetized, &mdec->bo, mdec->config.log_level,
- mdec->config.self_comp);
+ ret = ctf_metadata_decoder_is_packetized(fp, &is_packetized, &mdec->bo, mdec->logger);
if (ret) {
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
}
if (is_packetized) {
- BT_COMP_LOGI("Metadata stream is packetized: mdec-addr=%p", mdec);
+ BT_CPPLOGI_SPEC(mdec->logger, "Metadata stream is packetized: mdec-addr={}",
+ fmt::ptr(mdec));
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_class);
+ fp, &buf, mdec->bo, &mdec->is_uuid_set, mdec->uuid, mdec->logger);
if (ret) {
- _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(
+ mdec->logger,
"Cannot decode packetized metadata packets to metadata text: "
- "mdec-addr=%p, ret=%d",
- mdec, ret);
+ "mdec-addr={}, ret={}",
+ fmt::ptr(mdec), ret);
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
}
fp = bt_fmemopen(buf, strlen(buf), "rb");
close_fp = true;
if (!fp) {
- _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Cannot memory-open metadata buffer: %s: "
- "mdec-addr=%p",
- strerror(errno), mdec);
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(mdec->logger,
+ "Cannot memory-open metadata buffer: {}: "
+ "mdec-addr={}",
+ strerror(errno), fmt::ptr(mdec));
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
}
ssize_t nr_items;
const long init_pos = ftell(fp);
- BT_COMP_LOGI("Metadata stream is plain text: mdec-addr=%p", mdec);
+ BT_CPPLOGI_SPEC(mdec->logger, "Metadata stream is plain text: mdec-addr={}",
+ fmt::ptr(mdec));
if (init_pos < 0) {
- BT_COMP_LOGE_APPEND_CAUSE_ERRNO(BT_COMP_LOG_SELF_COMP,
- "Failed to get current file position", ".");
+ BT_CPPLOGE_ERRNO_APPEND_CAUSE_SPEC(mdec->logger, "Failed to get current file position",
+ ".");
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
}
/* Check text-only metadata header and version */
nr_items = fscanf(fp, "/* CTF %10u.%10u", &major, &minor);
if (nr_items < 2) {
- BT_COMP_LOGW(
+ BT_CPPLOGW_SPEC(
+ mdec->logger,
"Missing \"/* CTF major.minor\" signature in plain text metadata file stream: "
- "mdec-addr=%p",
- mdec);
+ "mdec-addr={}",
+ fmt::ptr(mdec));
}
- BT_COMP_LOGI("Found metadata stream version in signature: version=%u.%u", major, minor);
+ BT_CPPLOGI_SPEC(mdec->logger, "Found metadata stream version in signature: version={}.{}",
+ major, minor);
if (!ctf_metadata_decoder_is_packet_version_valid(major, minor)) {
- _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);
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(mdec->logger,
+ "Invalid metadata version found in plain text signature: "
+ "version={}.{}, mdec-addr={}",
+ major, minor, fmt::ptr(mdec));
status = CTF_METADATA_DECODER_STATUS_INVAL_VERSION;
goto end;
}
if (fseek(fp, init_pos, SEEK_SET)) {
- _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
- "Cannot seek metadata file stream to initial position: %s: "
- "mdec-addr=%p",
- strerror(errno), mdec);
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(
+ mdec->logger,
+ "Cannot seek metadata file stream to initial position: {}: "
+ "mdec-addr={}",
+ strerror(errno), fmt::ptr(mdec));
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
}
}
#if YYDEBUG
- if (BT_LOG_ON_TRACE) {
+ if (mdec->logger.wouldLogT()) {
yydebug = 1;
}
#endif
/* Append the metadata text content */
ret = ctf_scanner_append_ast(mdec->scanner, fp);
if (ret) {
- _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
- "Cannot create the metadata AST out of the metadata text: "
- "mdec-addr=%p",
- mdec);
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(mdec->logger,
+ "Cannot create the metadata AST out of the metadata text: "
+ "mdec-addr={}",
+ fmt::ptr(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_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Failed to seek file: ret=%d, mdec-addr=%p",
- ret, mdec);
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(mdec->logger, "Failed to seek file: ret={}, mdec-addr={}",
+ ret, fmt::ptr(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_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Failed to append to current plain text: "
- "ret=%d, mdec-addr=%p",
- ret, mdec);
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(mdec->logger,
+ "Failed to append to current plain text: "
+ "ret={}, mdec-addr={}",
+ ret, fmt::ptr(mdec));
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
}
}
- ret = ctf_visitor_semantic_check(0, &mdec->scanner->ast->root, &mdec->log_cfg);
+ ret = ctf_visitor_semantic_check(0, &mdec->scanner->ast->root, mdec->logger);
if (ret) {
- _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Validation of the metadata semantics failed: "
- "mdec-addr=%p",
- mdec);
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(mdec->logger,
+ "Validation of the metadata semantics failed: "
+ "mdec-addr={}",
+ fmt::ptr(mdec));
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
}
if (mdec->config.create_trace_class) {
- ret = ctf_visitor_generate_ir_visit_node(mdec->visitor, &mdec->scanner->ast->root);
+ ret = ctf_visitor_generate_ir_visit_node(mdec->visitor.get(), &mdec->scanner->ast->root);
switch (ret) {
case 0:
/* Success */
break;
case -EINCOMPLETE:
- BT_COMP_LOGD("While visiting metadata AST: incomplete data: "
- "mdec-addr=%p",
- mdec);
+ BT_CPPLOGD_SPEC(mdec->logger,
+ "While visiting metadata AST: incomplete data: "
+ "mdec-addr={}",
+ fmt::ptr(mdec));
status = CTF_METADATA_DECODER_STATUS_INCOMPLETE;
goto end;
default:
- _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);
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(mdec->logger,
+ "Failed to visit AST node to create CTF IR objects: "
+ "mdec-addr={}, ret={}",
+ fmt::ptr(mdec), ret);
status = CTF_METADATA_DECODER_STATUS_IR_VISITOR_ERROR;
goto end;
}
if (fp && close_fp) {
if (fclose(fp)) {
- BT_COMP_LOGE("Cannot close metadata file stream: "
- "mdec-addr=%p",
- mdec);
+ BT_CPPLOGE_SPEC(mdec->logger,
+ "Cannot close metadata file stream: "
+ "mdec-addr={}",
+ fmt::ptr(mdec));
}
}
return status;
}
-bt_trace_class *ctf_metadata_decoder_get_ir_trace_class(struct ctf_metadata_decoder *mdec)
+bt2::TraceClass::Shared ctf_metadata_decoder_get_ir_trace_class(struct ctf_metadata_decoder *mdec)
{
BT_ASSERT_DBG(mdec);
BT_ASSERT_DBG(mdec->config.create_trace_class);
- return ctf_visitor_generate_ir_get_ir_trace_class(mdec->visitor);
+ return ctf_visitor_generate_ir_get_ir_trace_class(mdec->visitor.get());
}
struct ctf_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);
+ return ctf_visitor_generate_ir_borrow_ctf_trace_class(mdec->visitor.get());
}
const char *ctf_metadata_decoder_get_text(struct ctf_metadata_decoder *mdec)
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.");
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(mdec->logger, "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);
+ ret =
+ ctf_ast_get_unary_uuid(&entry_node->u.ctf_expression.right, uuid, mdec->logger);
if (ret) {
- _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Invalid trace's `uuid` attribute.");
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(mdec->logger, "Invalid trace's `uuid` attribute.");
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
}
projects / babeltrace.git / blobdiff