X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Fctf.c;h=ce21464e562b0601540f7beacb96c8da3b597c20;hp=80f726aca7701cb699e2a221389dce2af759adde;hb=2d0bea29e27a0f1a9b651bb98dac7bf0c2550f78;hpb=661c4ce8ecca0a2a33c257cf26e47961728fe1c7 diff --git a/formats/ctf/ctf.c b/formats/ctf/ctf.c index 80f726ac..ce21464e 100644 --- a/formats/ctf/ctf.c +++ b/formats/ctf/ctf.c @@ -407,7 +407,7 @@ void ctf_move_pos_slow(struct ctf_stream_pos *pos, size_t offset, int whence) pos->mmap_offset = index->offset; /* Lookup context/packet size in index */ - file_stream->stream.timestamp = index->timestamp_begin; + file_stream->parent.timestamp = index->timestamp_begin; pos->content_size = index->content_size; pos->packet_size = index->packet_size; if (index->data_offset < index->content_size) @@ -427,14 +427,14 @@ void ctf_move_pos_slow(struct ctf_stream_pos *pos, size_t offset, int whence) } /* update trace_packet_header and stream_packet_context */ - if (pos->prot != PROT_WRITE && file_stream->stream.trace_packet_header) { + if (pos->prot != PROT_WRITE && file_stream->parent.trace_packet_header) { /* Read packet header */ - ret = generic_rw(&pos->parent, &file_stream->stream.trace_packet_header->p); + ret = generic_rw(&pos->parent, &file_stream->parent.trace_packet_header->p); assert(!ret); } - if (pos->prot != PROT_WRITE && file_stream->stream.stream_packet_context) { + if (pos->prot != PROT_WRITE && file_stream->parent.stream_packet_context) { /* Read packet context */ - ret = generic_rw(&pos->parent, &file_stream->stream.stream_packet_context->p); + ret = generic_rw(&pos->parent, &file_stream->parent.stream_packet_context->p); assert(!ret); } } @@ -578,20 +578,23 @@ static int ctf_open_trace_metadata_read(struct ctf_trace *td) { struct ctf_scanner *scanner; + struct ctf_file_stream *metadata_stream; FILE *fp; char *buf = NULL; int ret = 0; - td->metadata.pos.fd = openat(td->dirfd, "metadata", O_RDONLY); - if (td->metadata.pos.fd < 0) { + metadata_stream = g_new0(struct ctf_file_stream, 1); + td->metadata = &metadata_stream->parent; + metadata_stream->pos.fd = openat(td->dirfd, "metadata", O_RDONLY); + if (metadata_stream->pos.fd < 0) { fprintf(stdout, "Unable to open metadata.\n"); - return td->metadata.pos.fd; + return metadata_stream->pos.fd; } if (babeltrace_debug) yydebug = 1; - fp = fdopen(td->metadata.pos.fd, "r"); + fp = fdopen(metadata_stream->pos.fd, "r"); if (!fp) { fprintf(stdout, "[error] Unable to open metadata stream.\n"); ret = -errno; @@ -642,7 +645,9 @@ end_packet_read: fclose(fp); free(buf); end_stream: - close(td->metadata.pos.fd); + close(metadata_stream->pos.fd); + if (ret) + g_free(metadata_stream); return ret; } @@ -814,17 +819,17 @@ int create_stream_packet_index(struct ctf_trace *td, packet_index.timestamp_end = 0; /* read and check header, set stream id (and check) */ - if (file_stream->stream.trace_packet_header) { + if (file_stream->parent.trace_packet_header) { /* Read packet header */ - ret = generic_rw(&pos->parent, &file_stream->stream.trace_packet_header->p); + ret = generic_rw(&pos->parent, &file_stream->parent.trace_packet_header->p); if (ret) return ret; - len_index = struct_declaration_lookup_field_index(file_stream->stream.trace_packet_header->declaration, g_quark_from_static_string("magic")); + len_index = struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_static_string("magic")); if (len_index >= 0) { struct definition_integer *defint; struct definition *field; - field = struct_definition_get_field_from_index(file_stream->stream.trace_packet_header, len_index); + field = struct_definition_get_field_from_index(file_stream->parent.trace_packet_header, len_index); assert(field->declaration->id == CTF_TYPE_INTEGER); defint = container_of(field, struct definition_integer, p); assert(defint->declaration->signedness == FALSE); @@ -838,14 +843,14 @@ int create_stream_packet_index(struct ctf_trace *td, } /* check uuid */ - len_index = struct_declaration_lookup_field_index(file_stream->stream.trace_packet_header->declaration, g_quark_from_static_string("uuid")); + len_index = struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_static_string("uuid")); if (len_index >= 0) { struct definition_array *defarray; struct definition *field; uint64_t i; uint8_t uuidval[UUID_LEN]; - field = struct_definition_get_field_from_index(file_stream->stream.trace_packet_header, len_index); + field = struct_definition_get_field_from_index(file_stream->parent.trace_packet_header, len_index); assert(field->declaration->id == CTF_TYPE_ARRAY); defarray = container_of(field, struct definition_array, p); assert(array_len(defarray) == UUID_LEN); @@ -868,12 +873,12 @@ int create_stream_packet_index(struct ctf_trace *td, } - len_index = struct_declaration_lookup_field_index(file_stream->stream.trace_packet_header->declaration, g_quark_from_static_string("stream_id")); + len_index = struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_static_string("stream_id")); if (len_index >= 0) { struct definition_integer *defint; struct definition *field; - field = struct_definition_get_field_from_index(file_stream->stream.trace_packet_header, len_index); + field = struct_definition_get_field_from_index(file_stream->parent.trace_packet_header, len_index); assert(field->declaration->id == CTF_TYPE_INTEGER); defint = container_of(field, struct definition_integer, p); assert(defint->declaration->signedness == FALSE); @@ -881,12 +886,12 @@ int create_stream_packet_index(struct ctf_trace *td, } } - if (!first_packet && file_stream->stream.stream_id != stream_id) { + if (!first_packet && file_stream->parent.stream_id != stream_id) { fprintf(stdout, "[error] Stream ID is changing within a stream.\n"); return -EINVAL; } if (first_packet) { - file_stream->stream.stream_id = stream_id; + file_stream->parent.stream_id = stream_id; if (stream_id >= td->streams->len) { fprintf(stdout, "[error] Stream %" PRIu64 " is not declared in metadata.\n", stream_id); return -EINVAL; @@ -896,26 +901,26 @@ int create_stream_packet_index(struct ctf_trace *td, fprintf(stdout, "[error] Stream %" PRIu64 " is not declared in metadata.\n", stream_id); return -EINVAL; } - file_stream->stream.stream_class = stream; + file_stream->parent.stream_class = stream; } first_packet = 0; - ret = create_stream_definitions(td, &file_stream->stream); + ret = create_stream_definitions(td, &file_stream->parent); if (ret) return ret; - if (file_stream->stream.stream_packet_context) { + if (file_stream->parent.stream_packet_context) { /* Read packet context */ - ret = generic_rw(&pos->parent, &file_stream->stream.stream_packet_context->p); + ret = generic_rw(&pos->parent, &file_stream->parent.stream_packet_context->p); if (ret) return ret; /* read content size from header */ - len_index = struct_declaration_lookup_field_index(file_stream->stream.stream_packet_context->declaration, g_quark_from_static_string("content_size")); + len_index = struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("content_size")); if (len_index >= 0) { struct definition_integer *defint; struct definition *field; - field = struct_definition_get_field_from_index(file_stream->stream.stream_packet_context, len_index); + field = struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); assert(field->declaration->id == CTF_TYPE_INTEGER); defint = container_of(field, struct definition_integer, p); assert(defint->declaration->signedness == FALSE); @@ -926,12 +931,12 @@ int create_stream_packet_index(struct ctf_trace *td, } /* read packet size from header */ - len_index = struct_declaration_lookup_field_index(file_stream->stream.stream_packet_context->declaration, g_quark_from_static_string("packet_size")); + len_index = struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("packet_size")); if (len_index >= 0) { struct definition_integer *defint; struct definition *field; - field = struct_definition_get_field_from_index(file_stream->stream.stream_packet_context, len_index); + field = struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); assert(field->declaration->id == CTF_TYPE_INTEGER); defint = container_of(field, struct definition_integer, p); assert(defint->declaration->signedness == FALSE); @@ -942,12 +947,12 @@ int create_stream_packet_index(struct ctf_trace *td, } /* read timestamp begin from header */ - len_index = struct_declaration_lookup_field_index(file_stream->stream.stream_packet_context->declaration, g_quark_from_static_string("timestamp_begin")); + len_index = struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("timestamp_begin")); if (len_index >= 0) { struct definition_integer *defint; struct definition *field; - field = struct_definition_get_field_from_index(file_stream->stream.stream_packet_context, len_index); + field = struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); assert(field->declaration->id == CTF_TYPE_INTEGER); defint = container_of(field, struct definition_integer, p); assert(defint->declaration->signedness == FALSE); @@ -955,12 +960,12 @@ int create_stream_packet_index(struct ctf_trace *td, } /* read timestamp end from header */ - len_index = struct_declaration_lookup_field_index(file_stream->stream.stream_packet_context->declaration, g_quark_from_static_string("timestamp_end")); + len_index = struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("timestamp_end")); if (len_index >= 0) { struct definition_integer *defint; struct definition *field; - field = struct_definition_get_field_from_index(file_stream->stream.stream_packet_context, len_index); + field = struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); assert(field->declaration->id == CTF_TYPE_INTEGER); defint = container_of(field, struct definition_integer, p); assert(defint->declaration->signedness == FALSE); @@ -1040,19 +1045,20 @@ int ctf_open_file_stream_read(struct ctf_trace *td, const char *path, int flags) goto error; file_stream = g_new0(struct ctf_file_stream, 1); ctf_init_pos(&file_stream->pos, ret, flags); - ret = create_trace_definitions(td, &file_stream->stream); + ret = create_trace_definitions(td, &file_stream->parent); if (ret) goto error_def; ret = create_stream_packet_index(td, file_stream); if (ret) goto error_index; /* Add stream file to stream class */ - g_ptr_array_add(file_stream->stream.stream_class->files, file_stream); + g_ptr_array_add(file_stream->parent.stream_class->streams, + &file_stream->parent); return 0; error_index: - if (file_stream->stream.trace_packet_header) - definition_unref(&file_stream->stream.trace_packet_header->p); + if (file_stream->parent.trace_packet_header) + definition_unref(&file_stream->parent.trace_packet_header->p); error_def: ctf_fini_pos(&file_stream->pos); close(file_stream->pos.fd); @@ -1192,9 +1198,9 @@ void ctf_close_trace(struct trace_descriptor *tdp) stream = g_ptr_array_index(td->streams, i); if (!stream) continue; - for (j = 0; j < stream->files->len; j++) { + for (j = 0; j < stream->streams->len; j++) { struct ctf_file_stream *file_stream; - file_stream = g_ptr_array_index(stream->files, j); + file_stream = container_of(g_ptr_array_index(stream->streams, j), struct ctf_file_stream, parent); ctf_close_file_stream(file_stream); }