110 lines
2.3 KiB
C
110 lines
2.3 KiB
C
|
#include "emu/mux.h"
|
||
|
|
#include "common.h"
|
||
|
|
|
||
|
|
#define N 4
|
||
|
|
|
||
|
|
//static int
|
||
|
|
//select_active_thread(struct mux *mux,
|
||
|
|
// struct value *value,
|
||
|
|
// struct mux_input **input)
|
||
|
|
//{
|
||
|
|
// if (value->type == VALUE_NULL) {
|
||
|
|
// *input = NULL;
|
||
|
|
// return 0;
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// if (value->type != VALUE_INT64) {
|
||
|
|
// err("expecting NULL or INT64 channel value\n");
|
||
|
|
// return -1;
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// enum thread_state state = (enum thread_state) value->i;
|
||
|
|
//
|
||
|
|
// if (mux->ninputs != 1) {
|
||
|
|
// err("expecting NULL or INT64 channel value\n");
|
||
|
|
// return -1;
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// switch (state) {
|
||
|
|
// case TH_ST_RUNNING:
|
||
|
|
// case TH_ST_COOLING:
|
||
|
|
// case TH_ST_WARMING:
|
||
|
|
// *input = only_input;
|
||
|
|
// break;
|
||
|
|
// case TH_ST_PAUSED:
|
||
|
|
// *input = NULL;
|
||
|
|
// break;
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// return 0;
|
||
|
|
//}
|
||
|
|
|
||
|
|
int
|
||
|
|
main(void)
|
||
|
|
{
|
||
|
|
struct bay bay;
|
||
|
|
bay_init(&bay);
|
||
|
|
|
||
|
|
struct chan inputs[N];
|
||
|
|
struct chan output;
|
||
|
|
struct chan select;
|
||
|
|
|
||
|
|
chan_init(&output, CHAN_SINGLE, "output");
|
||
|
|
chan_init(&select, CHAN_SINGLE, "select");
|
||
|
|
|
||
|
|
for (int i = 0; i < N; i++) {
|
||
|
|
char buf[MAX_CHAN_NAME];
|
||
|
|
sprintf(buf, "input.%d", i);
|
||
|
|
chan_init(&inputs[i], CHAN_SINGLE, buf);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Register all channels in the bay */
|
||
|
|
bay_register(&bay, &output);
|
||
|
|
bay_register(&bay, &select);
|
||
|
|
for (int i = 0; i < N; i++) {
|
||
|
|
bay_register(&bay, &inputs[i]);
|
||
|
|
}
|
||
|
|
|
||
|
|
struct mux mux;
|
||
|
|
mux_init(&mux, &bay, &select, &output, NULL);
|
||
|
|
|
||
|
|
for (int i = 0; i < N; i++)
|
||
|
|
mux_add_input(&mux, value_int64(i), &inputs[i]);
|
||
|
|
|
||
|
|
/* Write something to the input channels */
|
||
|
|
for (int i = 0; i < N; i++) {
|
||
|
|
if (chan_set(&inputs[i], value_int64(1000 + i)) != 0)
|
||
|
|
die("chan_set failed\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Propagate values and call the callbacks */
|
||
|
|
if (bay_propagate(&bay) != 0)
|
||
|
|
die("bay_propagate failed\n");
|
||
|
|
|
||
|
|
|
||
|
|
/* Change select channel */
|
||
|
|
if (chan_set(&select, value_int64(2)) != 0)
|
||
|
|
die("chan_set failed\n");
|
||
|
|
|
||
|
|
/* Propagate values and call the callbacks */
|
||
|
|
if (bay_propagate(&bay) != 0)
|
||
|
|
die("bay_propagate failed\n");
|
||
|
|
|
||
|
|
struct value out_value = value_null();
|
||
|
|
if (chan_read(&output, &out_value) != 0)
|
||
|
|
die("chan_read() failed for output channel\n");
|
||
|
|
|
||
|
|
struct value expected_value = value_int64(1002);
|
||
|
|
if (!value_is_equal(&out_value, &expected_value)) {
|
||
|
|
char buf1[128];
|
||
|
|
char buf2[128];
|
||
|
|
die("unexpected value found %s in output (expected %s)\n",
|
||
|
|
value_str(out_value, buf1),
|
||
|
|
value_str(expected_value, buf2));
|
||
|
|
}
|
||
|
|
|
||
|
|
err("OK\n");
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|