Commit 5dec2748 authored by Cedric Roux's avatar Cedric Roux
Browse files

add a basic VCD plotter

parent f38476ae
......@@ -4,9 +4,7 @@ local:
make -f Makefile.local
remote:
make -f Makefile.remote
make -f Makefile.remote textlog
make -f Makefile.remote enb
make -f Makefile.remote tracer_remote textlog enb vcd
clean:
make -f Makefile.local clean
......
......@@ -5,11 +5,8 @@ CFLAGS=-Wall -g -pthread -DT_TRACER -I.
LIBS=-lX11 -lm
PROG=tracer_remote
OBJS=remote_old.o plot.o database.o gui.o utils.o
$(PROG): gui/gui.a $(OBJS)
$(CC) $(CFLAGS) -o $(PROG) $(OBJS) gui/gui.a $(LIBS)
tracer_remote: remote_old.o plot.o database.o gui.o utils.o gui/gui.a
$(CC) $(CFLAGS) -o tracer_remote $^ $(LIBS)
textlog: utils.o textlog.o database.o event.o handler.o \
event_selector.o view/view.a gui/gui.a logger/logger.a
......@@ -19,6 +16,10 @@ enb: utils.o enb.o database.o event.o handler.o \
event_selector.o view/view.a gui/gui.a logger/logger.a
$(CC) $(CFLAGS) -o enb $^ $(LIBS)
vcd: utils.o vcd.o database.o event.o handler.o \
event_selector.o view/view.a gui/gui.a logger/logger.a
$(CC) $(CFLAGS) -o vcd $^ $(LIBS)
.PHONY: gui/gui.a view/view.a logger/logger.a
gui/gui.a:
......@@ -34,7 +35,7 @@ logger/logger.a:
$(CC) $(CFLAGS) -c -o $@ $<
clean:
rm -f *.o $(PROG) core textlog
rm -f *.o core tracer_remote textlog enb vcd
cd gui && make clean
cd view && make clean
cd logger && make clean
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#include "database.h"
#include "event.h"
#include "handler.h"
#include "logger/logger.h"
#include "view/view.h"
#include "gui/gui.h"
#include "utils.h"
#include "../T_defs.h"
#include "event_selector.h"
#define DEFAULT_REMOTE_PORT 2021
int get_connection(char *addr, int port)
{
struct sockaddr_in a;
socklen_t alen;
int s, t;
printf("waiting for connection on %s:%d\n", addr, port);
s = socket(AF_INET, SOCK_STREAM, 0);
if (s == -1) { perror("socket"); exit(1); }
t = 1;
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &t, sizeof(int)))
{ perror("setsockopt"); exit(1); }
a.sin_family = AF_INET;
a.sin_port = htons(port);
a.sin_addr.s_addr = inet_addr(addr);
if (bind(s, (struct sockaddr *)&a, sizeof(a))) { perror("bind"); exit(1); }
if (listen(s, 5)) { perror("bind"); exit(1); }
alen = sizeof(a);
t = accept(s, (struct sockaddr *)&a, &alen);
if (t == -1) { perror("accept"); exit(1); }
close(s);
printf("connected\n");
return t;
}
void usage(void)
{
printf(
"options:\n"
" -d <database file> this option is mandatory\n"
" -on <GROUP or ID> turn log ON for given GROUP or ID\n"
" -off <GROUP or ID> turn log OFF for given GROUP or ID\n"
" -ON turn all logs ON\n"
" -OFF turn all logs OFF\n"
" note: you may pass several -on/-off/-ON/-OFF,\n"
" they will be processed in order\n"
" by default, all is off\n"
" -p <port> use given port (default %d)\n"
" -debug-gui activate GUI debug logs\n",
DEFAULT_REMOTE_PORT
);
exit(1);
}
int fullread(int fd, void *_buf, int count)
{
char *buf = _buf;
int ret = 0;
int l;
while (count) {
l = read(fd, buf, count);
if (l <= 0) { printf("read socket problem\n"); abort(); }
count -= l;
buf += l;
ret += l;
}
return ret;
}
event get_event(int s, char *v, void *d)
{
#ifdef T_SEND_TIME
struct timespec t;
#endif
int type;
int32_t length;
fullread(s, &length, 4);
#ifdef T_SEND_TIME
fullread(s, &t, sizeof(struct timespec));
length -= sizeof(struct timespec);
#endif
fullread(s, &type, sizeof(int));
length -= sizeof(int);
fullread(s, v, length);
#ifdef T_SEND_TIME
return new_event(t, type, length, v, d);
#else
return new_event(type, length, v, d);
#endif
}
static void *gui_thread(void *_g)
{
gui *g = _g;
gui_loop(g);
return NULL;
}
static void vcd_main_gui(gui *g, event_handler *h, void *database, int *is_on)
{
int i, j;
int n;
int nb_functions = 0;
char **ids;
widget *win;
widget *container;
widget *w;
view *timeview;
view *subview;
logger *timelog;
/* get number of vcd functions - look for all events VCD_FUNCTION_xxx */
n = database_get_ids(database, &ids);
for (i = 0; i < n; i++) {
if (strncmp(ids[i], "VCD_FUNCTION_", 13) != 0) continue;
nb_functions++;
}
win = new_toplevel_window(g, 1000, 5 * nb_functions, "VCD tracer");
container = new_container(g, VERTICAL);
widget_add_child(g, win, container, -1);
w = new_timeline(g, 1000, nb_functions, 5);
widget_add_child(g, container, w, -1);
for (i = 0; i < nb_functions; i++)
timeline_set_subline_background_color(g, w, i,
new_color(g, i & 1 ? "#ddd" : "#eee"));
timeview = new_view_time(3600, 10, g, w);
i = 0;
for (j = 0; j < n; j++) {
if (strncmp(ids[j], "VCD_FUNCTION_", 13) != 0) continue;
on_off(database, ids[j], is_on, 1);
timelog = new_timelog(h, database, ids[j]);
subview = new_subview_time(timeview, i, FOREGROUND_COLOR, 3600*1000);
logger_add_view(timelog, subview);
i++;
}
free(ids);
}
int main(int n, char **v)
{
extern int volatile gui_logd;
char *database_filename = NULL;
void *database;
int port = DEFAULT_REMOTE_PORT;
char **on_off_name;
int *on_off_action;
int on_off_n = 0;
int *is_on;
int number_of_events;
int s;
int i;
char t;
int l;
event_handler *h;
gui *g;
on_off_name = malloc(n * sizeof(char *)); if (on_off_name == NULL) abort();
on_off_action = malloc(n * sizeof(int)); if (on_off_action == NULL) abort();
for (i = 1; i < n; i++) {
if (!strcmp(v[i], "-h") || !strcmp(v[i], "--help")) usage();
if (!strcmp(v[i], "-d"))
{ if (i > n-2) usage(); database_filename = v[++i]; continue; }
if (!strcmp(v[i], "-p"))
{ if (i > n-2) usage(); port = atoi(v[++i]); continue; }
if (!strcmp(v[i], "-on")) { if (i > n-2) usage();
on_off_name[on_off_n]=v[++i]; on_off_action[on_off_n++]=1; continue; }
if (!strcmp(v[i], "-off")) { if (i > n-2) usage();
on_off_name[on_off_n]=v[++i]; on_off_action[on_off_n++]=0; continue; }
if (!strcmp(v[i], "-ON"))
{ on_off_name[on_off_n]=NULL; on_off_action[on_off_n++]=1; continue; }
if (!strcmp(v[i], "-OFF"))
{ on_off_name[on_off_n]=NULL; on_off_action[on_off_n++]=0; continue; }
if (!strcmp(v[i], "-debug-gui")) { gui_logd = 1; continue; }
usage();
}
if (database_filename == NULL) {
printf("ERROR: provide a database file (-d)\n");
exit(1);
}
database = parse_database(database_filename);
number_of_events = number_of_ids(database);
is_on = calloc(number_of_events, sizeof(int));
if (is_on == NULL) abort();
h = new_handler(database);
g = gui_init();
new_thread(gui_thread, g);
vcd_main_gui(g, h, database, is_on);
for (i = 0; i < on_off_n; i++)
on_off(database, on_off_name[i], is_on, on_off_action[i]);
s = get_connection("0.0.0.0", port);
/* send the first message - activate selected traces */
t = 0;
if (write(s, &t, 1) != 1) abort();
l = 0;
for (i = 0; i < number_of_events; i++) if (is_on[i]) l++;
if (write(s, &l, sizeof(int)) != sizeof(int)) abort();
for (l = 0; l < number_of_events; l++)
if (is_on[l])
if (write(s, &l, sizeof(int)) != sizeof(int)) abort();
setup_event_selector(g, database, s, is_on);
/* read messages */
while (1) {
char v[T_BUFFER_MAX];
event e;
e = get_event(s, v, database);
handle_event(h, e);
}
return 0;
}
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