Add missing permission notice in each source file
[babeltrace.git] / formats / ctf-text / ctf-text.c
index a4316e8fd6d0fccf37f03fa021c2bd3a1380f5b9..d344c1c0ce7d193532165bec1cd02456a9cdb57c 100644 (file)
  *
  * 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 <babeltrace/format.h>
@@ -46,7 +54,11 @@ int opt_all_field_names,
        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;
 
 enum field_item {
@@ -74,11 +86,12 @@ enum bt_loglevel {
         BT_LOGLEVEL_DEBUG                  = 14,
 };
 
-
+static
 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
+int ctf_text_close_trace(struct trace_descriptor *descriptor);
 
 static
 rw_dispatch write_dispatch_table[] = {
@@ -114,6 +127,14 @@ void __attribute__((constructor)) init_quarks(void)
        Q_STREAM_PACKET_CONTEXT_PACKET_SIZE = g_quark_from_static_string("stream.packet.context.packet_size");
 }
 
+static
+struct ctf_callsite_dups *ctf_trace_callsite_lookup(struct ctf_trace *trace,
+                       GQuark callsite_name)
+{
+       return g_hash_table_lookup(trace->callsites,
+                       (gpointer) (unsigned long) callsite_name);
+}
+
 int print_field(struct definition *definition)
 {
        /* Print all fields in verbose mode */
@@ -211,14 +232,14 @@ const char *print_loglevel(int value)
 }
 
 static
-int ctf_text_write_event(struct stream_pos *ppos, struct ctf_stream *stream)
+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_declaration *stream_class = stream->stream_class;
        int field_nr_saved;
-       struct ctf_event *event_class;
+       struct ctf_event_declaration *event_class;
        struct ctf_event_definition *event;
        uint64_t id;
        int ret;
@@ -236,20 +257,30 @@ int ctf_text_write_event(struct stream_pos *ppos, struct ctf_stream *stream)
                return -EINVAL;
        }
        event_class = g_ptr_array_index(stream_class->events_by_id, id);
-       if (!event) {
-               fprintf(stderr, "[error] Event id %" PRIu64 " is unknown.\n", id);
+       if (!event_class) {
+               fprintf(stderr, "[error] Event class id %" PRIu64 " is unknown.\n", id);
                return -EINVAL;
        }
 
        /* Print events discarded */
        if (stream->events_discarded) {
                fflush(pos->fp);
-               fprintf(stderr, "[warning] Tracer discarded %d events between [",
+               fprintf(stderr, "[warning] Tracer discarded %" PRIu64 " events between [",
                        stream->events_discarded);
-               ctf_print_timestamp(stderr, stream, stream->prev_timestamp);
-               fprintf(stderr, "] and [");
-               ctf_print_timestamp(stderr, stream, stream->prev_timestamp_end);
-               fprintf(stderr, "]. You should consider increasing the buffer size.\n");
+               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;
        }
@@ -260,7 +291,11 @@ int ctf_text_write_event(struct stream_pos *ppos, struct ctf_stream *stream)
                        fprintf(pos->fp, "timestamp = ");
                else
                        fprintf(pos->fp, "[");
-               ctf_print_timestamp(pos->fp, stream, 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, "]");
 
@@ -277,8 +312,8 @@ int ctf_text_write_event(struct stream_pos *ppos, struct ctf_stream *stream)
                        fprintf(pos->fp, "delta = ");
                else
                        fprintf(pos->fp, "(");
-               if (pos->last_timestamp != -1ULL) {
-                       delta = stream->timestamp - pos->last_timestamp;
+               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,
@@ -293,7 +328,8 @@ int ctf_text_write_event(struct stream_pos *ppos, struct ctf_stream *stream)
                        fprintf(pos->fp, ", ");
                else
                        fprintf(pos->fp, " ");
-               pos->last_timestamp = stream->timestamp;
+               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') {
@@ -307,7 +343,18 @@ int ctf_text_write_event(struct stream_pos *ppos, struct ctf_stream *stream)
                else
                        fprintf(pos->fp, " ");
        }
-       if ((opt_trace_domain_field && !opt_all_fields) && stream_class->trace->env.domain[0] != '\0') {
+       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 = ");
@@ -317,7 +364,8 @@ int ctf_text_write_event(struct stream_pos *ppos, struct ctf_stream *stream)
                        fprintf(pos->fp, ", ");
                dom_print = 1;
        }
-       if ((opt_trace_procname_field && !opt_all_fields) && stream_class->trace->env.procname[0] != '\0') {
+       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 = ");
@@ -329,7 +377,8 @@ int ctf_text_write_event(struct stream_pos *ppos, struct ctf_stream *stream)
                        fprintf(pos->fp, ", ");
                dom_print = 1;
        }
-       if ((opt_trace_vpid_field && !opt_all_fields) && stream_class->trace->env.vpid != -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 = ");
@@ -355,6 +404,55 @@ int ctf_text_write_event(struct stream_pos *ppos, struct ctf_stream *stream)
                        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);
@@ -448,7 +546,6 @@ int ctf_text_write_event(struct stream_pos *ppos, struct ctf_stream *stream)
        /* newline */
        fprintf(pos->fp, "\n");
        pos->field_nr = 0;
-       stream->consumed = 1;
 
        return 0;
 
@@ -457,7 +554,7 @@ error:
        return ret;
 }
 
-
+static
 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)
@@ -467,7 +564,8 @@ struct trace_descriptor *ctf_text_open_trace(const char *path, int flags,
 
        pos = g_new0(struct ctf_text_stream_pos, 1);
 
-       pos->last_timestamp = -1ULL;
+       pos->last_real_timestamp = -1ULL;
+       pos->last_cycles_timestamp = -1ULL;
        switch (flags & O_ACCMODE) {
        case O_RDWR:
                if (!path)
@@ -493,14 +591,22 @@ error:
        return NULL;
 }
 
-void ctf_text_close_trace(struct trace_descriptor *td)
+static
+int ctf_text_close_trace(struct trace_descriptor *td)
 {
+       int ret;
        struct ctf_text_stream_pos *pos =
                container_of(td, struct ctf_text_stream_pos, trace_descriptor);
-       fclose(pos->fp);
+       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;
@@ -510,4 +616,8 @@ void __attribute__((constructor)) ctf_text_init(void)
        assert(!ret);
 }
 
-/* TODO: finalize */
+static
+void __attribute__((destructor)) ctf_text_exit(void)
+{
+       bt_unregister_format(&ctf_text_format);
+}
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