From 724b6622ddd56b21739b87db39f0ffec6115f854 Mon Sep 17 00:00:00 2001
From: Cedric Roux <cedric.roux@eurecom.fr>
Date: Tue, 10 May 2016 10:29:04 +0200
Subject: [PATCH] TTI logger
---
common/utils/T/tracer/logger/Makefile | 2 +-
common/utils/T/tracer/logger/ttilog.c | 111 ++++++++++++++++++++++++++
common/utils/T/tracer/logger/ttilog.h | 14 ++++
3 files changed, 126 insertions(+), 1 deletion(-)
create mode 100644 common/utils/T/tracer/logger/ttilog.c
create mode 100644 common/utils/T/tracer/logger/ttilog.h
diff --git a/common/utils/T/tracer/logger/Makefile b/common/utils/T/tracer/logger/Makefile
index f9416f0dff..026a2e194a 100644
--- a/common/utils/T/tracer/logger/Makefile
+++ b/common/utils/T/tracer/logger/Makefile
@@ -1,7 +1,7 @@
CC=gcc
CFLAGS=-Wall -g -pthread -I..
-OBJS=textlog.o framelog.o
+OBJS=textlog.o framelog.o ttilog.o
logger.a: $(OBJS)
ar cr logger.a $(OBJS)
diff --git a/common/utils/T/tracer/logger/ttilog.c b/common/utils/T/tracer/logger/ttilog.c
new file mode 100644
index 0000000000..f031658ccb
--- /dev/null
+++ b/common/utils/T/tracer/logger/ttilog.c
@@ -0,0 +1,111 @@
+#include "ttilog.h"
+#include "event.h"
+#include "database.h"
+#include "handler.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+struct ttilog {
+ char *event_name;
+ void *database;
+ unsigned long handler_id;
+ int frame_arg;
+ int subframe_arg;
+ int data_arg;
+ /* list of views */
+ view **v;
+ int vsize;
+};
+
+static void _event(void *p, event e)
+{
+ struct ttilog *l = p;
+ int i;
+ int frame;
+ int subframe;
+ float value;
+
+ frame = e.e[l->frame_arg].i;
+ subframe = e.e[l->subframe_arg].i;
+ switch (e.e[l->data_arg].type) {
+ case EVENT_INT: value = e.e[l->data_arg].i;
+ default: printf("%s:%d: unsupported type\n", __FILE__, __LINE__); abort();
+ }
+
+ for (i = 0; i < l->vsize; i++)
+ l->v[i]->append(l->v[i], frame, subframe, value);
+}
+
+ttilog *new_ttilog(event_handler *h, void *database,
+ char *event_name, char *frame_varname, char *subframe_varname,
+ char *data_varname)
+{
+ struct ttilog *ret;
+ int event_id;
+ database_event_format f;
+ int i;
+
+ ret = calloc(1, sizeof(struct ttilog)); if (ret == NULL) abort();
+
+ ret->event_name = strdup(event_name); if (ret->event_name == NULL) abort();
+ ret->database = database;
+
+ event_id = event_id_from_name(database, event_name);
+
+ ret->handler_id = register_handler_function(h, event_id, _event, ret);
+
+ f = get_format(database, event_id);
+
+ /* look for frame, subframe and data args */
+ ret->frame_arg = -1;
+ ret->subframe_arg = -1;
+ ret->data_arg = -1;
+ for (i = 0; i < f.count; i++) {
+ if (!strcmp(f.name[i], frame_varname)) ret->frame_arg = i;
+ if (!strcmp(f.name[i], subframe_varname)) ret->subframe_arg = i;
+ if (!strcmp(f.name[i], data_varname)) ret->data_arg = i;
+ }
+ if (ret->frame_arg == -1) {
+ printf("%s:%d: frame argument '%s' not found in event '%s'\n",
+ __FILE__, __LINE__, frame_varname, event_name);
+ abort();
+ }
+ if (ret->subframe_arg == -1) {
+ printf("%s:%d: subframe argument '%s' not found in event '%s'\n",
+ __FILE__, __LINE__, subframe_varname, event_name);
+ abort();
+ }
+ if (ret->data_arg == -1) {
+ printf("%s:%d: data argument '%s' not found in event '%s'\n",
+ __FILE__, __LINE__, data_varname, event_name);
+ abort();
+ }
+ if (strcmp(f.type[ret->frame_arg], "int") != 0) {
+ printf("%s:%d: argument '%s' has wrong type (should be 'int')\n",
+ __FILE__, __LINE__, frame_varname);
+ abort();
+ }
+ if (strcmp(f.type[ret->subframe_arg], "int") != 0) {
+ printf("%s:%d: argument '%s' has wrong type (should be 'int')\n",
+ __FILE__, __LINE__, subframe_varname);
+ abort();
+ }
+ if (strcmp(f.type[ret->data_arg], "int") != 0 &&
+ strcmp(f.type[ret->data_arg], "float") != 0) {
+ printf("%s:%d: argument '%s' has wrong type"
+ " (should be 'int' or 'float')\n",
+ __FILE__, __LINE__, data_varname);
+ abort();
+ }
+
+ return ret;
+}
+
+void ttilog_add_view(ttilog *_l, view *v)
+{
+ struct ttilog *l = _l;
+ l->vsize++;
+ l->v = realloc(l->v, l->vsize * sizeof(view *)); if (l->v == NULL) abort();
+ l->v[l->vsize-1] = v;
+}
diff --git a/common/utils/T/tracer/logger/ttilog.h b/common/utils/T/tracer/logger/ttilog.h
new file mode 100644
index 0000000000..614fc8db33
--- /dev/null
+++ b/common/utils/T/tracer/logger/ttilog.h
@@ -0,0 +1,14 @@
+#ifndef _TTILOG_H_
+#define _TTILOG_H_
+
+typedef void ttilog;
+
+ttilog *new_ttilog(void *event_handler, void *database,
+ char *event_name, char *frame_varname, char *subframe_varname,
+ char *data_varname);
+
+#include "view/view.h"
+
+void ttilog_add_view(ttilog *l, view *v);
+
+#endif /* _TTILOG_H_ */
--
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