X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf-text%2Fctf-text.c;h=d209eca23f99da6634d6c1680045d8a3bd14f79b;hp=361c527cce7a90d491a04b08a7d71f706bc19c62;hb=32cfb8adf760170061946d1f802677fb02f6dc96;hpb=42dc00b7cd26b1d33e80aaeffc744eb45093a14d diff --git a/formats/ctf-text/ctf-text.c b/formats/ctf-text/ctf-text.c index 361c527c..d209eca2 100644 --- a/formats/ctf-text/ctf-text.c +++ b/formats/ctf-text/ctf-text.c @@ -3,7 +3,9 @@ * * CTF Text Format registration. * - * Copyright 2010, 2011 - Mathieu Desnoyers + * 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 @@ -19,9 +21,9 @@ #include #include #include -#include +#include +#include #include -#include #include #include #include @@ -32,7 +34,51 @@ #include #include -struct trace_descriptor *ctf_text_open_trace(const char *path, int flags); +#define NSEC_PER_SEC 1000000000ULL + +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_loglevel_field, + opt_delta_field = 1; + +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, +}; + + +struct trace_descriptor *ctf_text_open_trace(const char *path, int flags, + void (*packet_seek)(struct stream_pos *pos, size_t index, + int whence), FILE *metadata_fp); void ctf_text_close_trace(struct trace_descriptor *descriptor); static @@ -91,66 +137,145 @@ int print_field(struct definition *definition) } static -int ctf_text_write_event(struct stream_pos *ppos, - struct ctf_stream *stream) +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 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_class *stream_class = stream->stream_class; + struct ctf_stream_declaration *stream_class = stream->stream_class; int field_nr_saved; - struct ctf_event *event_class; - struct ctf_stream_event *event; - uint64_t id = 0; + struct ctf_event_declaration *event_class; + struct ctf_event_definition *event; + uint64_t id; int ret; + int dom_print = 0; - /* print event header */ - if (stream->stream_event_header) { - struct definition_integer *integer_definition; - struct definition *variant; - - /* lookup event id */ - integer_definition = lookup_integer(&stream->stream_event_header->p, "id", FALSE); - if (integer_definition) { - id = integer_definition->value._unsigned; - } else { - struct definition_enum *enum_definition; - - enum_definition = lookup_enum(&stream->stream_event_header->p, "id", FALSE); - if (enum_definition) { - id = enum_definition->integer->value._unsigned; - } - } - - variant = lookup_variant(&stream->stream_event_header->p, "v"); - if (variant) { - integer_definition = lookup_integer(variant, "id", FALSE); - if (integer_definition) { - id = integer_definition->value._unsigned; - } - } - } + id = stream->event_id; if (id >= stream_class->events_by_id->len) { - fprintf(stdout, "[error] Event id %" PRIu64 " is outside range.\n", id); + 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(stdout, "[error] Event id %" PRIu64 " is unknown.\n", id); + 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) { - fprintf(stdout, "[error] Event id %" PRIu64 " is unknown.\n", id); + if (!event_class) { + fprintf(stderr, "[error] Event class id %" PRIu64 " is unknown.\n", id); return -EINVAL; } - if (stream->timestamp) { + /* Print events discarded */ + if (stream->events_discarded) { + fflush(pos->fp); + fprintf(stderr, "[warning] Tracer discarded %" PRIu64 " events between [", + stream->events_discarded); + if (opt_clock_cycles) { + ctf_print_timestamp(stderr, stream, + stream->prev_cycles_timestamp); + fprintf(stderr, "] and ["); + ctf_print_timestamp(stderr, stream, + stream->prev_cycles_timestamp_end); + } else { + ctf_print_timestamp(stderr, stream, + stream->prev_real_timestamp); + fprintf(stderr, "] and ["); + ctf_print_timestamp(stderr, stream, + stream->prev_real_timestamp_end); + } + fprintf(stderr, "]. You should consider recording a new trace with larger buffers or with fewer events enabled.\n"); + fflush(stderr); + stream->events_discarded = 0; + } + + if (stream->has_timestamp) { + set_field_names_print(pos, ITEM_HEADER); if (pos->print_names) fprintf(pos->fp, "timestamp = "); else fprintf(pos->fp, "["); - fprintf(pos->fp, "%12" PRIu64, stream->timestamp); + 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, "]"); @@ -159,6 +284,106 @@ int ctf_text_write_event(struct stream_pos *ppos, else fprintf(pos->fp, " "); } + if ((opt_delta_field || opt_all_fields) && 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->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->path); + if (pos->print_names) + fprintf(pos->fp, ", "); + else + fprintf(pos->fp, " "); + } + if ((opt_trace_hostname_field && !opt_all_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 = "); + } + 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) && 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) && 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 (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)); @@ -171,10 +396,12 @@ int ctf_text_write_event(struct stream_pos *ppos, 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; @@ -185,10 +412,12 @@ int ctf_text_write_event(struct stream_pos *ppos, 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; @@ -199,10 +428,12 @@ int ctf_text_write_event(struct stream_pos *ppos, 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; @@ -213,10 +444,12 @@ int ctf_text_write_event(struct stream_pos *ppos, 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; @@ -227,10 +460,12 @@ int ctf_text_write_event(struct stream_pos *ppos, 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; @@ -243,18 +478,22 @@ int ctf_text_write_event(struct stream_pos *ppos, return 0; error: - fprintf(stdout, "[error] Unexpected end of stream. Either the trace data stream is corrupted or metadata description does not match data layout.\n"); + 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; } -struct trace_descriptor *ctf_text_open_trace(const char *path, int flags) +struct trace_descriptor *ctf_text_open_trace(const char *path, int flags, + void (*packet_seek)(struct 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); + pos->last_real_timestamp = -1ULL; + pos->last_cycles_timestamp = -1ULL; switch (flags & O_ACCMODE) { case O_RDWR: if (!path) @@ -266,11 +505,11 @@ struct trace_descriptor *ctf_text_open_trace(const char *path, int flags) pos->fp = fp; pos->parent.rw_table = write_dispatch_table; pos->parent.event_cb = ctf_text_write_event; - pos->print_names = opt_field_names; + pos->print_names = 0; break; case O_RDONLY: default: - fprintf(stdout, "[error] Incorrect open flags.\n"); + fprintf(stderr, "[error] Incorrect open flags.\n"); goto error; }