X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf-text%2Fctf-text.c;fp=formats%2Fctf-text%2Fctf-text.c;h=0000000000000000000000000000000000000000;hp=f4cdf105d4f7938bf9ad3219b228e44998fe64cb;hb=dc3fffef7b84cc4af1a7c99828fd57a106cd2257;hpb=f3985ab106d89d8e764c1a8dd0c8bda09b755d10 diff --git a/formats/ctf-text/ctf-text.c b/formats/ctf-text/ctf-text.c deleted file mode 100644 index f4cdf105..00000000 --- a/formats/ctf-text/ctf-text.c +++ /dev/null @@ -1,627 +0,0 @@ -/* - * BabelTrace - Common Trace Format (CTF) - * - * CTF Text Format registration. - * - * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation - * - * Author: Mathieu Desnoyers - * - * 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. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define NSEC_PER_SEC 1000000000LL - -int opt_all_field_names, - opt_scope_field_names, - opt_header_field_names, - opt_context_field_names, - opt_payload_field_names, - opt_all_fields, - opt_trace_field, - opt_trace_domain_field, - opt_trace_procname_field, - opt_trace_vpid_field, - opt_trace_hostname_field, - opt_trace_default_fields = 1, - opt_loglevel_field, - opt_emf_field, - opt_callsite_field, - opt_delta_field = 1, - opt_debug_info_full_path; - -enum field_item { - ITEM_SCOPE, - ITEM_HEADER, - ITEM_CONTEXT, - ITEM_PAYLOAD, -}; - -enum bt_loglevel { - BT_LOGLEVEL_EMERG = 0, - BT_LOGLEVEL_ALERT = 1, - BT_LOGLEVEL_CRIT = 2, - BT_LOGLEVEL_ERR = 3, - BT_LOGLEVEL_WARNING = 4, - BT_LOGLEVEL_NOTICE = 5, - BT_LOGLEVEL_INFO = 6, - BT_LOGLEVEL_DEBUG_SYSTEM = 7, - BT_LOGLEVEL_DEBUG_PROGRAM = 8, - BT_LOGLEVEL_DEBUG_PROCESS = 9, - BT_LOGLEVEL_DEBUG_MODULE = 10, - BT_LOGLEVEL_DEBUG_UNIT = 11, - BT_LOGLEVEL_DEBUG_FUNCTION = 12, - BT_LOGLEVEL_DEBUG_LINE = 13, - BT_LOGLEVEL_DEBUG = 14, -}; - -static -struct bt_trace_descriptor *ctf_text_open_trace(const char *path, int flags, - void (*packet_seek)(struct bt_stream_pos *pos, size_t index, - int whence), FILE *metadata_fp); -static -int ctf_text_close_trace(struct bt_trace_descriptor *descriptor); - -static -rw_dispatch write_dispatch_table[] = { - [ CTF_TYPE_INTEGER ] = ctf_text_integer_write, - [ CTF_TYPE_FLOAT ] = ctf_text_float_write, - [ CTF_TYPE_ENUM ] = ctf_text_enum_write, - [ CTF_TYPE_STRING ] = ctf_text_string_write, - [ CTF_TYPE_STRUCT ] = ctf_text_struct_write, - [ CTF_TYPE_VARIANT ] = ctf_text_variant_write, - [ CTF_TYPE_ARRAY ] = ctf_text_array_write, - [ CTF_TYPE_SEQUENCE ] = ctf_text_sequence_write, -}; - -static -struct bt_format ctf_text_format = { - .open_trace = ctf_text_open_trace, - .close_trace = ctf_text_close_trace, -}; - -static GQuark Q_STREAM_PACKET_CONTEXT_TIMESTAMP_BEGIN, - Q_STREAM_PACKET_CONTEXT_TIMESTAMP_END, - Q_STREAM_PACKET_CONTEXT_EVENTS_DISCARDED, - Q_STREAM_PACKET_CONTEXT_CONTENT_SIZE, - Q_STREAM_PACKET_CONTEXT_PACKET_SIZE, - Q_STREAM_PACKET_CONTEXT_PACKET_SEQ_NUM; - -static -void __attribute__((constructor)) init_quarks(void) -{ - Q_STREAM_PACKET_CONTEXT_TIMESTAMP_BEGIN = g_quark_from_string("stream.packet.context.timestamp_begin"); - Q_STREAM_PACKET_CONTEXT_TIMESTAMP_END = g_quark_from_string("stream.packet.context.timestamp_end"); - Q_STREAM_PACKET_CONTEXT_EVENTS_DISCARDED = g_quark_from_string("stream.packet.context.events_discarded"); - Q_STREAM_PACKET_CONTEXT_CONTENT_SIZE = g_quark_from_string("stream.packet.context.content_size"); - Q_STREAM_PACKET_CONTEXT_PACKET_SIZE = g_quark_from_string("stream.packet.context.packet_size"); - Q_STREAM_PACKET_CONTEXT_PACKET_SEQ_NUM = g_quark_from_string("stream.packet.context.packet_seq_num"); -} - -static -struct ctf_callsite_dups *ctf_trace_callsite_lookup(struct ctf_trace *trace, - GQuark callsite_name) -{ - return g_hash_table_lookup(trace->callsites, - GUINT_TO_POINTER(callsite_name)); -} - -void bt_ctf_text_hook(void) -{ - /* - * Dummy function to prevent the linker from discarding this format as - * "unused" in static builds. - */ -} - -int print_field(struct bt_definition *definition) -{ - /* Print all fields in verbose mode */ - if (babeltrace_verbose) - return 1; - - /* Filter out part of the packet context */ - if (definition->path == Q_STREAM_PACKET_CONTEXT_TIMESTAMP_BEGIN) - return 0; - if (definition->path == Q_STREAM_PACKET_CONTEXT_TIMESTAMP_END) - return 0; - if (definition->path == Q_STREAM_PACKET_CONTEXT_EVENTS_DISCARDED) - return 0; - if (definition->path == Q_STREAM_PACKET_CONTEXT_CONTENT_SIZE) - return 0; - if (definition->path == Q_STREAM_PACKET_CONTEXT_PACKET_SIZE) - return 0; - if (definition->path == Q_STREAM_PACKET_CONTEXT_PACKET_SEQ_NUM) - return 0; - - return 1; -} - -static -void set_field_names_print(struct ctf_text_stream_pos *pos, enum field_item item) -{ - switch (item) { - case ITEM_SCOPE: - if (opt_all_field_names || opt_scope_field_names) - pos->print_names = 1; - else - pos->print_names = 0; - break; - case ITEM_HEADER: - if (opt_all_field_names || opt_header_field_names) - pos->print_names = 1; - else - pos->print_names = 0; - break; - case ITEM_CONTEXT: - if (opt_all_field_names || opt_context_field_names) - pos->print_names = 1; - else - pos->print_names = 0; - break; - case ITEM_PAYLOAD: - if (opt_all_field_names || opt_payload_field_names) - pos->print_names = 1; - else - pos->print_names = 0; - - break; - default: - assert(0); - } -} - -static -const char *print_loglevel(int value) -{ - switch (value) { - case -1: - return ""; - case BT_LOGLEVEL_EMERG: - return "TRACE_EMERG"; - case BT_LOGLEVEL_ALERT: - return "TRACE_ALERT"; - case BT_LOGLEVEL_CRIT: - return "TRACE_CRIT"; - case BT_LOGLEVEL_ERR: - return "TRACE_ERR"; - case BT_LOGLEVEL_WARNING: - return "TRACE_WARNING"; - case BT_LOGLEVEL_NOTICE: - return "TRACE_NOTICE"; - case BT_LOGLEVEL_INFO: - return "TRACE_INFO"; - case BT_LOGLEVEL_DEBUG_SYSTEM: - return "TRACE_DEBUG_SYSTEM"; - case BT_LOGLEVEL_DEBUG_PROGRAM: - return "TRACE_DEBUG_PROGRAM"; - case BT_LOGLEVEL_DEBUG_PROCESS: - return "TRACE_DEBUG_PROCESS"; - case BT_LOGLEVEL_DEBUG_MODULE: - return "TRACE_DEBUG_MODULE"; - case BT_LOGLEVEL_DEBUG_UNIT: - return "TRACE_DEBUG_UNIT"; - case BT_LOGLEVEL_DEBUG_FUNCTION: - return "TRACE_DEBUG_FUNCTION"; - case BT_LOGLEVEL_DEBUG_LINE: - return "TRACE_DEBUG_LINE"; - case BT_LOGLEVEL_DEBUG: - return "TRACE_DEBUG"; - default: - return "<>"; - } -} - -static -int ctf_text_write_event(struct bt_stream_pos *ppos, struct ctf_stream_definition *stream) -{ - struct ctf_text_stream_pos *pos = - container_of(ppos, struct ctf_text_stream_pos, parent); - struct ctf_stream_declaration *stream_class = stream->stream_class; - int field_nr_saved; - struct ctf_event_declaration *event_class; - struct ctf_event_definition *event; - uint64_t id; - int ret; - int dom_print = 0; - - id = stream->event_id; - - if (id >= stream_class->events_by_id->len) { - fprintf(stderr, "[error] Event id %" PRIu64 " is outside range.\n", id); - return -EINVAL; - } - event = g_ptr_array_index(stream->events_by_id, id); - if (!event) { - fprintf(stderr, "[error] Event id %" PRIu64 " is unknown.\n", id); - return -EINVAL; - } - event_class = g_ptr_array_index(stream_class->events_by_id, id); - if (!event_class) { - fprintf(stderr, "[error] Event class id %" PRIu64 " is unknown.\n", id); - return -EINVAL; - } - - handle_debug_info_event(stream_class, event); - - if (stream->has_timestamp) { - set_field_names_print(pos, ITEM_HEADER); - if (pos->print_names) - fprintf(pos->fp, "timestamp = "); - else - fprintf(pos->fp, "["); - if (opt_clock_cycles) { - ctf_print_timestamp(pos->fp, stream, stream->cycles_timestamp); - } else { - ctf_print_timestamp(pos->fp, stream, stream->real_timestamp); - } - if (!pos->print_names) - fprintf(pos->fp, "]"); - - if (pos->print_names) - fprintf(pos->fp, ", "); - else - fprintf(pos->fp, " "); - } - if (opt_delta_field && stream->has_timestamp) { - uint64_t delta, delta_sec, delta_nsec; - - set_field_names_print(pos, ITEM_HEADER); - if (pos->print_names) - fprintf(pos->fp, "delta = "); - else - fprintf(pos->fp, "("); - if (pos->last_real_timestamp != -1ULL) { - delta = stream->real_timestamp - pos->last_real_timestamp; - delta_sec = delta / NSEC_PER_SEC; - delta_nsec = delta % NSEC_PER_SEC; - fprintf(pos->fp, "+%" PRIu64 ".%09" PRIu64, - delta_sec, delta_nsec); - } else { - fprintf(pos->fp, "+?.?????????"); - } - if (!pos->print_names) - fprintf(pos->fp, ")"); - - if (pos->print_names) - fprintf(pos->fp, ", "); - else - fprintf(pos->fp, " "); - pos->last_real_timestamp = stream->real_timestamp; - pos->last_cycles_timestamp = stream->cycles_timestamp; - } - - if ((opt_trace_field || opt_all_fields) && stream_class->trace->parent.path[0] != '\0') { - set_field_names_print(pos, ITEM_HEADER); - if (pos->print_names) { - fprintf(pos->fp, "trace = "); - } - fprintf(pos->fp, "%s", stream_class->trace->parent.path); - if (pos->print_names) - fprintf(pos->fp, ", "); - else - fprintf(pos->fp, " "); - } - if ((opt_trace_hostname_field || opt_all_fields || opt_trace_default_fields) - && stream_class->trace->env.hostname[0] != '\0') { - set_field_names_print(pos, ITEM_HEADER); - if (pos->print_names) { - fprintf(pos->fp, "trace:hostname = "); - } - fprintf(pos->fp, "%s", stream_class->trace->env.hostname); - if (pos->print_names) - fprintf(pos->fp, ", "); - dom_print = 1; - } - if ((opt_trace_domain_field || opt_all_fields) && stream_class->trace->env.domain[0] != '\0') { - set_field_names_print(pos, ITEM_HEADER); - if (pos->print_names) { - fprintf(pos->fp, "trace:domain = "); - } else if (dom_print) { - fprintf(pos->fp, ":"); - } - fprintf(pos->fp, "%s", stream_class->trace->env.domain); - if (pos->print_names) - fprintf(pos->fp, ", "); - dom_print = 1; - } - if ((opt_trace_procname_field || opt_all_fields || opt_trace_default_fields) - && stream_class->trace->env.procname[0] != '\0') { - set_field_names_print(pos, ITEM_HEADER); - if (pos->print_names) { - fprintf(pos->fp, "trace:procname = "); - } else if (dom_print) { - fprintf(pos->fp, ":"); - } - fprintf(pos->fp, "%s", stream_class->trace->env.procname); - if (pos->print_names) - fprintf(pos->fp, ", "); - dom_print = 1; - } - if ((opt_trace_vpid_field || opt_all_fields || opt_trace_default_fields) - && stream_class->trace->env.vpid != -1) { - set_field_names_print(pos, ITEM_HEADER); - if (pos->print_names) { - fprintf(pos->fp, "trace:vpid = "); - } else if (dom_print) { - fprintf(pos->fp, ":"); - } - fprintf(pos->fp, "%d", stream_class->trace->env.vpid); - if (pos->print_names) - fprintf(pos->fp, ", "); - dom_print = 1; - } - if ((opt_loglevel_field || opt_all_fields) && event_class->loglevel != -1) { - set_field_names_print(pos, ITEM_HEADER); - if (pos->print_names) { - fprintf(pos->fp, "loglevel = "); - } else if (dom_print) { - fprintf(pos->fp, ":"); - } - fprintf(pos->fp, "%s (%d)", - print_loglevel(event_class->loglevel), - event_class->loglevel); - if (pos->print_names) - fprintf(pos->fp, ", "); - dom_print = 1; - } - if ((opt_emf_field || opt_all_fields) && event_class->model_emf_uri) { - set_field_names_print(pos, ITEM_HEADER); - if (pos->print_names) { - fprintf(pos->fp, "model.emf.uri = "); - } else if (dom_print) { - fprintf(pos->fp, ":"); - } - fprintf(pos->fp, "\"%s\"", - g_quark_to_string(event_class->model_emf_uri)); - if (pos->print_names) - fprintf(pos->fp, ", "); - dom_print = 1; - } - if ((opt_callsite_field || opt_all_fields)) { - struct ctf_callsite_dups *cs_dups; - struct ctf_callsite *callsite; - - cs_dups = ctf_trace_callsite_lookup(stream_class->trace, - event_class->name); - if (cs_dups) { - int i = 0; - - set_field_names_print(pos, ITEM_HEADER); - if (pos->print_names) { - fprintf(pos->fp, "callsite = "); - } else if (dom_print) { - fprintf(pos->fp, ":"); - } - fprintf(pos->fp, "["); - bt_list_for_each_entry(callsite, &cs_dups->head, node) { - if (i != 0) - fprintf(pos->fp, ","); - if (CTF_CALLSITE_FIELD_IS_SET(callsite, ip)) { - fprintf(pos->fp, "%s@0x%" PRIx64 ":%s:%" PRIu64 "", - callsite->func, callsite->ip, callsite->file, - callsite->line); - } else { - fprintf(pos->fp, "%s:%s:%" PRIu64 "", - callsite->func, callsite->file, - callsite->line); - } - i++; - } - fprintf(pos->fp, "]"); - if (pos->print_names) - fprintf(pos->fp, ", "); - dom_print = 1; - } - } - if (dom_print && !pos->print_names) - fprintf(pos->fp, " "); - set_field_names_print(pos, ITEM_HEADER); - if (pos->print_names) - fprintf(pos->fp, "name = "); - fprintf(pos->fp, "%s", g_quark_to_string(event_class->name)); - if (pos->print_names) - pos->field_nr++; - else - fprintf(pos->fp, ":"); - - /* print cpuid field from packet context */ - if (stream->stream_packet_context) { - if (pos->field_nr++ != 0) - fprintf(pos->fp, ","); - set_field_names_print(pos, ITEM_SCOPE); - if (pos->print_names) - fprintf(pos->fp, " stream.packet.context ="); - field_nr_saved = pos->field_nr; - pos->field_nr = 0; - set_field_names_print(pos, ITEM_CONTEXT); - ret = generic_rw(ppos, &stream->stream_packet_context->p); - if (ret) - goto error; - pos->field_nr = field_nr_saved; - } - - /* Only show the event header in verbose mode */ - if (babeltrace_verbose && stream->stream_event_header) { - if (pos->field_nr++ != 0) - fprintf(pos->fp, ","); - set_field_names_print(pos, ITEM_SCOPE); - if (pos->print_names) - fprintf(pos->fp, " stream.event.header ="); - field_nr_saved = pos->field_nr; - pos->field_nr = 0; - set_field_names_print(pos, ITEM_CONTEXT); - ret = generic_rw(ppos, &stream->stream_event_header->p); - if (ret) - goto error; - pos->field_nr = field_nr_saved; - } - - /* print stream-declared event context */ - if (stream->stream_event_context) { - if (pos->field_nr++ != 0) - fprintf(pos->fp, ","); - set_field_names_print(pos, ITEM_SCOPE); - if (pos->print_names) - fprintf(pos->fp, " stream.event.context ="); - field_nr_saved = pos->field_nr; - pos->field_nr = 0; - set_field_names_print(pos, ITEM_CONTEXT); - ret = generic_rw(ppos, &stream->stream_event_context->p); - if (ret) - goto error; - pos->field_nr = field_nr_saved; - } - - /* print event-declared event context */ - if (event->event_context) { - if (pos->field_nr++ != 0) - fprintf(pos->fp, ","); - set_field_names_print(pos, ITEM_SCOPE); - if (pos->print_names) - fprintf(pos->fp, " event.context ="); - field_nr_saved = pos->field_nr; - pos->field_nr = 0; - set_field_names_print(pos, ITEM_CONTEXT); - ret = generic_rw(ppos, &event->event_context->p); - if (ret) - goto error; - pos->field_nr = field_nr_saved; - } - - /* Read and print event payload */ - if (event->event_fields) { - if (pos->field_nr++ != 0) - fprintf(pos->fp, ","); - set_field_names_print(pos, ITEM_SCOPE); - if (pos->print_names) - fprintf(pos->fp, " event.fields ="); - field_nr_saved = pos->field_nr; - pos->field_nr = 0; - set_field_names_print(pos, ITEM_PAYLOAD); - ret = generic_rw(ppos, &event->event_fields->p); - if (ret) - goto error; - pos->field_nr = field_nr_saved; - } - /* newline */ - fprintf(pos->fp, "\n"); - pos->field_nr = 0; - - return 0; - -error: - fprintf(stderr, "[error] Unexpected end of stream. Either the trace data stream is corrupted or metadata description does not match data layout.\n"); - return ret; -} - -static -struct bt_trace_descriptor *ctf_text_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_text_stream_pos *pos; - FILE *fp; - - pos = g_new0(struct ctf_text_stream_pos, 1); - if (!pos) { - goto error; - } - init_trace_descriptor(&pos->trace_descriptor); - - pos->last_real_timestamp = -1ULL; - pos->last_cycles_timestamp = -1ULL; - switch (flags & O_ACCMODE) { - case O_RDWR: - if (!path) - fp = stdout; - else - fp = fopen(path, "w"); - if (!fp) - goto error; - pos->fp = fp; - pos->parent.rw_table = write_dispatch_table; - pos->parent.event_cb = ctf_text_write_event; - pos->parent.trace = &pos->trace_descriptor; - pos->print_names = 0; - babeltrace_ctf_console_output++; - break; - case O_RDONLY: - default: - fprintf(stderr, "[error] Incorrect open flags.\n"); - goto error; - } - - return &pos->trace_descriptor; -error: - g_free(pos); - return NULL; -} - -static -int ctf_text_close_trace(struct bt_trace_descriptor *td) -{ - int ret; - struct ctf_text_stream_pos *pos = - container_of(td, struct ctf_text_stream_pos, trace_descriptor); - - babeltrace_ctf_console_output--; - if (pos->fp != stdout) { - ret = fclose(pos->fp); - if (ret) { - perror("Error on fclose"); - return -1; - } - } - g_free(pos); - return 0; -} - -static -void __attribute__((constructor)) ctf_text_init(void) -{ - int ret; - - ctf_text_format.name = g_quark_from_string("text"); - ret = bt_register_format(&ctf_text_format); - assert(!ret); -} - -static -void __attribute__((destructor)) ctf_text_exit(void) -{ - bt_unregister_format(&ctf_text_format); -}