#include "decoder.h"
#include "scanner.h"
-#define PRINT_ERR_STREAM (mdec ? mdec->err_stream : stderr)
-#define PRINT_PREFIX "metadata-decoder"
-#include "../print.h"
+#define BT_LOG_TAG "PLUGIN-CTF-METADATA-DECODER"
+#include "logging.h"
#define TSDL_MAGIC 0x75d11d57
struct ctf_metadata_decoder {
struct ctf_visitor_generate_ir *visitor;
- FILE *err_stream;
uint8_t uuid[16];
bool is_uuid_set;
int bo;
}
if (header.compression_scheme) {
- PERR("Metadata packet compression not supported yet\n");
+ BT_LOGE("Metadata packet compression not supported yet");
goto error;
}
if (header.encryption_scheme) {
- PERR("Metadata packet encryption not supported yet\n");
+ BT_LOGE("Metadata packet encryption not supported yet");
goto error;
}
if (header.checksum || header.checksum_scheme) {
- PERR("Metadata packet checksum verification not supported yet\n");
+ BT_LOGE("Metadata packet checksum verification not supported yet");
goto error;
}
if (!is_version_valid(header.major, header.minor)) {
- PERR("Invalid metadata version: %u.%u\n", header.major,
+ BT_LOGE("Invalid metadata version: %u.%u", header.major,
header.minor);
goto error;
}
memcpy(mdec->uuid, header.uuid, sizeof(header.uuid));
mdec->is_uuid_set = true;
} else if (bt_uuid_compare(header.uuid, mdec->uuid)) {
- PERR("Metadata UUID mismatch between packets of the same stream\n");
+ BT_LOGE("Metadata UUID mismatch between packets of the same stream");
goto error;
}
}
if ((header.content_size / CHAR_BIT) < sizeof(header)) {
- PERR("Bad metadata packet content size: %u\n",
+ BT_LOGE("Bad metadata packet content size: %u",
header.content_size);
goto error;
}
readlen = fread(buf, sizeof(uint8_t),
MIN(sizeof(buf) - 1, toread), in_fp);
if (ferror(in_fp)) {
- PERR("Cannot read metadata packet buffer (at position %ld)\n",
+ BT_LOGE("Cannot read metadata packet buffer (at position %ld)",
ftell(in_fp));
goto error;
}
writelen = fwrite(buf, sizeof(uint8_t), readlen, out_fp);
if (writelen < readlen || ferror(out_fp)) {
- PERR("Cannot write decoded metadata text to buffer\n");
+ BT_LOGE("Cannot write decoded metadata text to buffer");
goto error;
}
CHAR_BIT;
fseek_ret = fseek(in_fp, toread, SEEK_CUR);
if (fseek_ret < 0) {
- PWARN("Missing padding at the end of the metadata file\n");
+ BT_LOGW("Missing padding at the end of the metadata file");
}
break;
out_fp = bt_open_memstream(buf, &size);
if (out_fp == NULL) {
- PERR("Cannot open memory stream: %s\n", strerror(errno));
+ BT_LOGE("Cannot open memory stream: %s", strerror(errno));
goto error;
}
tret = decode_packet(mdec, fp, out_fp, byte_order);
if (tret) {
- PERR("Cannot decode packet #%zu\n", packet_index);
+ BT_LOGE("Cannot decode packet #%zu", packet_index);
goto error;
}
/* Make sure the whole string ends with a null character */
tret = fputc('\0', out_fp);
if (tret == EOF) {
- PERR("Cannot append '\\0' to the decoded metadata buffer\n");
+ BT_LOGE("Cannot append '\\0' to the decoded metadata buffer");
goto error;
}
/* Close stream, which also flushes the buffer */
ret = bt_close_memstream(buf, &size, out_fp);
if (ret < 0) {
- PERR("Cannot close memory stream: %s\n", strerror(errno));
+ BT_LOGE("Cannot close memory stream: %s", strerror(errno));
goto error;
}
}
BT_HIDDEN
-struct ctf_metadata_decoder *ctf_metadata_decoder_create(FILE *err,
- uint64_t clock_class_offset_ns, const char *name)
+struct ctf_metadata_decoder *ctf_metadata_decoder_create(
+ int64_t clock_class_offset_ns, const char *name)
{
struct ctf_metadata_decoder *mdec =
g_new0(struct ctf_metadata_decoder, 1);
goto end;
}
- mdec->err_stream = err;
- mdec->visitor = ctf_visitor_generate_ir_create(err,
- clock_class_offset_ns, name);
+ mdec->visitor = ctf_visitor_generate_ir_create(clock_class_offset_ns,
+ name);
if (!mdec->visitor) {
ctf_metadata_decoder_destroy(mdec);
mdec = NULL;
assert(mdec);
if (ctf_metadata_decoder_is_packetized(fp, &mdec->bo)) {
- PDBG("Metadata stream is packetized\n");
+ BT_LOGD("Metadata stream is packetized");
ret = ctf_metadata_decoder_packetized_file_stream_to_buf_with_mdec(
mdec, fp, &buf, mdec->bo);
if (ret) {
fp = bt_fmemopen(buf, strlen(buf), "rb");
close_fp = true;
if (!fp) {
- PERR("Cannot memory-open metadata buffer: %s\n",
+ BT_LOGE("Cannot memory-open metadata buffer: %s",
strerror(errno));
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
ssize_t nr_items;
const long init_pos = ftell(fp);
- PDBG("Metadata stream is plain text\n");
+ BT_LOGD("Metadata stream is plain text");
/* Check text-only metadata header and version */
nr_items = fscanf(fp, "/* CTF %10u.%10u", &major, &minor);
if (nr_items < 2) {
- PWARN("Ill-shapen or missing \"/* CTF major.minor\" header in plain text metadata file stream\n");
+ BT_LOGW("Ill-shapen or missing \"/* CTF major.minor\" header in plain text metadata file stream");
}
- PDBG("Metadata version: %u.%u\n", major, minor);
+ BT_LOGD("Metadata version: %u.%u", major, minor);
if (!is_version_valid(major, minor)) {
- PERR("Invalid metadata version: %u.%u\n", major, minor);
+ BT_LOGE("Invalid metadata version: %u.%u", major, minor);
status = CTF_METADATA_DECODER_STATUS_INVAL_VERSION;
goto end;
}
if (fseek(fp, init_pos, SEEK_SET)) {
- PERR("Cannot seek metadata file stream to initial position: %s\n",
+ BT_LOGE("Cannot seek metadata file stream to initial position: %s",
strerror(errno));
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
/* Allocate a scanner and append the metadata text content */
scanner = ctf_scanner_alloc();
if (!scanner) {
- PERR("Cannot allocate a metadata lexical scanner\n");
+ BT_LOGE("Cannot allocate a metadata lexical scanner");
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
}
assert(fp);
ret = ctf_scanner_append_ast(scanner, fp);
if (ret) {
- PERR("Cannot create the metadata AST\n");
+ BT_LOGE("Cannot create the metadata AST");
status = CTF_METADATA_DECODER_STATUS_INCOMPLETE;
goto end;
}
- ret = ctf_visitor_semantic_check(stderr, 0, &scanner->ast->root);
+ ret = ctf_visitor_semantic_check(0, &scanner->ast->root);
if (ret) {
- PERR("Metadata semantic validation failed\n");
+ BT_LOGE("Metadata semantic validation failed");
status = CTF_METADATA_DECODER_STATUS_ERROR;
goto end;
}
/* Success */
break;
case -EINCOMPLETE:
- PDBG("While visiting AST: incomplete data\n");
+ BT_LOGD("While visiting AST: incomplete data");
status = CTF_METADATA_DECODER_STATUS_INCOMPLETE;
goto end;
default:
- PERR("Cannot visit AST node to create CTF IR objects\n");
+ BT_LOGE("Cannot visit AST node to create CTF IR objects");
status = CTF_METADATA_DECODER_STATUS_IR_VISITOR_ERROR;
goto end;
}
if (fp && close_fp) {
if (fclose(fp)) {
- PERR("Cannot close metadata file stream\n");
+ BT_LOGE("Cannot close metadata file stream");
}
}
projects / babeltrace.git / blobdiff