X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Fctf.c;h=3bd1cc1e2b454ce190102c4924eb1bb7fba49176;hp=45ab65ef92db54f365ec57b7655e0606e2291093;hb=c150f912b9a128f830d7a0fe42141ae1c9bec1ae;hpb=fe2b0e243a39ba31130512a1678ad46720bab9f3 diff --git a/formats/ctf/ctf.c b/formats/ctf/ctf.c index 45ab65ef..3bd1cc1e 100644 --- a/formats/ctf/ctf.c +++ b/formats/ctf/ctf.c @@ -76,33 +76,33 @@ uint64_t opt_clock_offset; extern int yydebug; static -struct trace_descriptor *ctf_open_trace(const char *path, int flags, - void (*packet_seek)(struct stream_pos *pos, size_t index, +struct bt_trace_descriptor *ctf_open_trace(const char *path, int flags, + void (*packet_seek)(struct bt_stream_pos *pos, size_t index, int whence), FILE *metadata_fp); static -struct trace_descriptor *ctf_open_mmap_trace( - struct mmap_stream_list *mmap_list, - void (*packet_seek)(struct stream_pos *pos, size_t index, +struct bt_trace_descriptor *ctf_open_mmap_trace( + struct bt_mmap_stream_list *mmap_list, + void (*packet_seek)(struct bt_stream_pos *pos, size_t index, int whence), FILE *metadata_fp); static -void ctf_set_context(struct trace_descriptor *descriptor, +void ctf_set_context(struct bt_trace_descriptor *descriptor, struct bt_context *ctx); static -void ctf_set_handle(struct trace_descriptor *descriptor, +void ctf_set_handle(struct bt_trace_descriptor *descriptor, struct bt_trace_handle *handle); static -int ctf_close_trace(struct trace_descriptor *descriptor); +int ctf_close_trace(struct bt_trace_descriptor *descriptor); static -uint64_t ctf_timestamp_begin(struct trace_descriptor *descriptor, +uint64_t ctf_timestamp_begin(struct bt_trace_descriptor *descriptor, struct bt_trace_handle *handle, enum bt_clock_type type); static -uint64_t ctf_timestamp_end(struct trace_descriptor *descriptor, +uint64_t ctf_timestamp_end(struct bt_trace_descriptor *descriptor, struct bt_trace_handle *handle, enum bt_clock_type type); static -int ctf_convert_index_timestamp(struct trace_descriptor *tdp); +int ctf_convert_index_timestamp(struct bt_trace_descriptor *tdp); static rw_dispatch read_dispatch_table[] = { @@ -141,7 +141,7 @@ struct format ctf_format = { }; static -uint64_t ctf_timestamp_begin(struct trace_descriptor *descriptor, +uint64_t ctf_timestamp_begin(struct bt_trace_descriptor *descriptor, struct bt_trace_handle *handle, enum bt_clock_type type) { struct ctf_trace *tin; @@ -202,7 +202,7 @@ error: } static -uint64_t ctf_timestamp_end(struct trace_descriptor *descriptor, +uint64_t ctf_timestamp_end(struct bt_trace_descriptor *descriptor, struct bt_trace_handle *handle, enum bt_clock_type type) { struct ctf_trace *tin; @@ -392,7 +392,7 @@ void ctf_print_timestamp(FILE *fp, } static -int ctf_read_event(struct stream_pos *ppos, struct ctf_stream_definition *stream) +int ctf_read_event(struct bt_stream_pos *ppos, struct ctf_stream_definition *stream) { struct ctf_stream_pos *pos = container_of(ppos, struct ctf_stream_pos, parent); @@ -427,7 +427,7 @@ int ctf_read_event(struct stream_pos *ppos, struct ctf_stream_definition *stream if (unlikely(ret)) goto error; /* lookup event id */ - integer_definition = lookup_integer(&stream->stream_event_header->p, "id", FALSE); + integer_definition = bt_lookup_integer(&stream->stream_event_header->p, "id", FALSE); if (integer_definition) { id = integer_definition->value._unsigned; } else { @@ -439,9 +439,9 @@ int ctf_read_event(struct stream_pos *ppos, struct ctf_stream_definition *stream } } - variant = lookup_variant(&stream->stream_event_header->p, "v"); + variant = bt_lookup_variant(&stream->stream_event_header->p, "v"); if (variant) { - integer_definition = lookup_integer(variant, "id", FALSE); + integer_definition = bt_lookup_integer(variant, "id", FALSE); if (integer_definition) { id = integer_definition->value._unsigned; } @@ -450,13 +450,13 @@ int ctf_read_event(struct stream_pos *ppos, struct ctf_stream_definition *stream /* lookup timestamp */ stream->has_timestamp = 0; - integer_definition = lookup_integer(&stream->stream_event_header->p, "timestamp", FALSE); + integer_definition = bt_lookup_integer(&stream->stream_event_header->p, "timestamp", FALSE); if (integer_definition) { ctf_update_timestamp(stream, integer_definition); stream->has_timestamp = 1; } else { if (variant) { - integer_definition = lookup_integer(variant, "timestamp", FALSE); + integer_definition = bt_lookup_integer(variant, "timestamp", FALSE); if (integer_definition) { ctf_update_timestamp(stream, integer_definition); stream->has_timestamp = 1; @@ -504,7 +504,7 @@ error: } static -int ctf_write_event(struct stream_pos *pos, struct ctf_stream_definition *stream) +int ctf_write_event(struct bt_stream_pos *pos, struct ctf_stream_definition *stream) { struct ctf_stream_declaration *stream_class = stream->stream_class; struct ctf_event_definition *event; @@ -617,7 +617,7 @@ int ctf_fini_pos(struct ctf_stream_pos *pos) * for SEEK_CUR: go to next packet. * for SEEK_POS: go to packet numer (index). */ -void ctf_packet_seek(struct stream_pos *stream_pos, size_t index, int whence) +void ctf_packet_seek(struct bt_stream_pos *stream_pos, size_t index, int whence) { struct ctf_stream_pos *pos = container_of(stream_pos, struct ctf_stream_pos, parent); @@ -961,7 +961,7 @@ int ctf_open_trace_metadata_stream_read(struct ctf_trace *td, FILE **fp, char **buf) { FILE *in, *out; - size_t size; + size_t size, buflen; int ret; in = *fp; @@ -1003,7 +1003,12 @@ int ctf_open_trace_metadata_stream_read(struct ctf_trace *td, FILE **fp, perror("Error in fclose"); } /* open for reading */ - *fp = babeltrace_fmemopen(*buf, strlen(*buf), "rb"); + buflen = strlen(*buf); + if (!buflen) { + *fp = NULL; + return -ENODATA; + } + *fp = babeltrace_fmemopen(*buf, buflen, "rb"); if (!*fp) { perror("Metadata fmemopen"); return -errno; @@ -1013,7 +1018,7 @@ int ctf_open_trace_metadata_stream_read(struct ctf_trace *td, FILE **fp, static int ctf_open_trace_metadata_read(struct ctf_trace *td, - void (*packet_seek)(struct stream_pos *pos, size_t index, + void (*packet_seek)(struct bt_stream_pos *pos, size_t index, int whence), FILE *metadata_fp) { struct ctf_scanner *scanner; @@ -1060,8 +1065,11 @@ int ctf_open_trace_metadata_read(struct ctf_trace *td, if (packet_metadata(td, fp)) { ret = ctf_open_trace_metadata_stream_read(td, &fp, &buf); - if (ret) + if (ret) { + /* Warn about empty metadata */ + fprintf(stderr, "[warning] Empty metadata.\n"); goto end_packet_read; + } } else { unsigned int major, minor; ssize_t nr_items; @@ -1311,12 +1319,12 @@ int create_stream_packet_index(struct ctf_trace *td, 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->parent.trace_packet_header->declaration, g_quark_from_static_string("magic")); + len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_static_string("magic")); if (len_index >= 0) { struct definition *field; uint64_t magic; - field = struct_definition_get_field_from_index(file_stream->parent.trace_packet_header, len_index); + field = bt_struct_definition_get_field_from_index(file_stream->parent.trace_packet_header, len_index); magic = bt_get_unsigned_int(field); if (magic != CTF_MAGIC) { fprintf(stderr, "[error] Invalid magic number 0x%" PRIX64 " at packet %u (file offset %zd).\n", @@ -1328,14 +1336,14 @@ int create_stream_packet_index(struct ctf_trace *td, } /* check uuid */ - len_index = struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_static_string("uuid")); + len_index = bt_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[BABELTRACE_UUID_LEN]; - field = struct_definition_get_field_from_index(file_stream->parent.trace_packet_header, len_index); + field = bt_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(bt_array_len(defarray) == BABELTRACE_UUID_LEN); @@ -1354,11 +1362,11 @@ int create_stream_packet_index(struct ctf_trace *td, } - len_index = struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_static_string("stream_id")); + len_index = bt_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 *field; - field = struct_definition_get_field_from_index(file_stream->parent.trace_packet_header, len_index); + field = bt_struct_definition_get_field_from_index(file_stream->parent.trace_packet_header, len_index); stream_id = bt_get_unsigned_int(field); } } @@ -1391,11 +1399,11 @@ int create_stream_packet_index(struct ctf_trace *td, if (ret) return ret; /* read content size from header */ - len_index = struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("content_size")); + len_index = bt_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 *field; - field = struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); + field = bt_struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); packet_index.content_size = bt_get_unsigned_int(field); } else { /* Use file size for packet size */ @@ -1403,11 +1411,11 @@ int create_stream_packet_index(struct ctf_trace *td, } /* read packet size from header */ - len_index = struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("packet_size")); + len_index = bt_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 *field; - field = struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); + field = bt_struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); packet_index.packet_size = bt_get_unsigned_int(field); } else { /* Use content size if non-zero, else file size */ @@ -1415,11 +1423,11 @@ int create_stream_packet_index(struct ctf_trace *td, } /* read timestamp begin from header */ - len_index = struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("timestamp_begin")); + len_index = bt_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 *field; - field = struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); + field = bt_struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); packet_index.timestamp_begin = bt_get_unsigned_int(field); if (file_stream->parent.stream_class->trace->collection) { packet_index.timestamp_begin = @@ -1430,11 +1438,11 @@ int create_stream_packet_index(struct ctf_trace *td, } /* read timestamp end from header */ - len_index = struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("timestamp_end")); + len_index = bt_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 *field; - field = struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); + field = bt_struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); packet_index.timestamp_end = bt_get_unsigned_int(field); if (file_stream->parent.stream_class->trace->collection) { packet_index.timestamp_end = @@ -1445,11 +1453,11 @@ int create_stream_packet_index(struct ctf_trace *td, } /* read events discarded from header */ - len_index = struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("events_discarded")); + len_index = bt_struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("events_discarded")); if (len_index >= 0) { struct definition *field; - field = struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); + field = bt_struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index); packet_index.events_discarded = bt_get_unsigned_int(field); packet_index.events_discarded_len = bt_get_int_len(field); } @@ -1515,7 +1523,7 @@ error: */ static int ctf_open_file_stream_read(struct ctf_trace *td, const char *path, int flags, - void (*packet_seek)(struct stream_pos *pos, size_t index, + void (*packet_seek)(struct bt_stream_pos *pos, size_t index, int whence)) { int ret, fd, closeret; @@ -1592,7 +1600,7 @@ error: static int ctf_open_trace_read(struct ctf_trace *td, const char *path, int flags, - void (*packet_seek)(struct stream_pos *pos, size_t index, + void (*packet_seek)(struct bt_stream_pos *pos, size_t index, int whence), FILE *metadata_fp) { int ret, closeret; @@ -1687,8 +1695,8 @@ error: * since the index creation read it entirely. */ static -struct trace_descriptor *ctf_open_trace(const char *path, int flags, - void (*packet_seek)(struct stream_pos *pos, size_t index, +struct bt_trace_descriptor *ctf_open_trace(const char *path, int flags, + void (*packet_seek)(struct bt_stream_pos *pos, size_t index, int whence), FILE *metadata_fp) { struct ctf_trace *td; @@ -1728,7 +1736,7 @@ error: static void ctf_init_mmap_pos(struct ctf_stream_pos *pos, - struct mmap_stream *mmap_info) + struct bt_mmap_stream *mmap_info) { pos->mmap_offset = 0; pos->packet_size = 0; @@ -1777,8 +1785,8 @@ end: static int ctf_open_mmap_stream_read(struct ctf_trace *td, - struct mmap_stream *mmap_info, - void (*packet_seek)(struct stream_pos *pos, size_t index, + struct bt_mmap_stream *mmap_info, + void (*packet_seek)(struct bt_stream_pos *pos, size_t index, int whence)) { int ret; @@ -1819,13 +1827,13 @@ error_def: static int ctf_open_mmap_trace_read(struct ctf_trace *td, - struct mmap_stream_list *mmap_list, - void (*packet_seek)(struct stream_pos *pos, size_t index, + struct bt_mmap_stream_list *mmap_list, + void (*packet_seek)(struct bt_stream_pos *pos, size_t index, int whence), FILE *metadata_fp) { int ret; - struct mmap_stream *mmap_info; + struct bt_mmap_stream *mmap_info; ret = ctf_open_trace_metadata_read(td, ctf_packet_seek, metadata_fp); if (ret) { @@ -1851,9 +1859,9 @@ error: } static -struct trace_descriptor *ctf_open_mmap_trace( - struct mmap_stream_list *mmap_list, - void (*packet_seek)(struct stream_pos *pos, size_t index, +struct bt_trace_descriptor *ctf_open_mmap_trace( + struct bt_mmap_stream_list *mmap_list, + void (*packet_seek)(struct bt_stream_pos *pos, size_t index, int whence), FILE *metadata_fp) { @@ -1883,7 +1891,7 @@ error: } static -int ctf_convert_index_timestamp(struct trace_descriptor *tdp) +int ctf_convert_index_timestamp(struct bt_trace_descriptor *tdp) { int i, j, k; struct ctf_trace *td = container_of(tdp, struct ctf_trace, parent); @@ -1951,7 +1959,7 @@ int ctf_close_file_stream(struct ctf_file_stream *file_stream) } static -int ctf_close_trace(struct trace_descriptor *tdp) +int ctf_close_trace(struct bt_trace_descriptor *tdp) { struct ctf_trace *td = container_of(tdp, struct ctf_trace, parent); int ret; @@ -1992,7 +2000,7 @@ int ctf_close_trace(struct trace_descriptor *tdp) } static -void ctf_set_context(struct trace_descriptor *descriptor, +void ctf_set_context(struct bt_trace_descriptor *descriptor, struct bt_context *ctx) { struct ctf_trace *td = container_of(descriptor, struct ctf_trace, @@ -2002,7 +2010,7 @@ void ctf_set_context(struct trace_descriptor *descriptor, } static -void ctf_set_handle(struct trace_descriptor *descriptor, +void ctf_set_handle(struct bt_trace_descriptor *descriptor, struct bt_trace_handle *handle) { struct ctf_trace *td = container_of(descriptor, struct ctf_trace,