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#include <vpi_user.h>
#include <inttypes.h>
#include <stdio.h>
//#define STOP_ITERATION 1000000000 // Initial value
#define STOP_ITERATION 10000
uint32_t iteration = 0;
PLI_INT32 start_cb(p_cb_data);
PLI_INT32 end_cb(p_cb_data);
PLI_INT32 rw_cb(p_cb_data);
PLI_INT32 ro_cb(p_cb_data);
PLI_INT32 delay_rw_cb(p_cb_data);
PLI_INT32 delay_ro_cb(p_cb_data);
void register_cb(PLI_INT32(*f)(p_cb_data),
PLI_INT32 reason,
int64_t cycles){
s_cb_data cbData;
s_vpi_time simuTime;
if (cycles < 0){
cbData.time = NULL;
} else {
cbData.time = &simuTime;
simuTime.type = vpiSimTime;
simuTime.high = (PLI_INT32) (cycles >> 32);
simuTime.low = (PLI_INT32) (cycles & 0xFFFFFFFF);
}
cbData.reason = reason;
cbData.cb_rtn = f;
cbData.user_data = 0;
cbData.value = 0;
vpi_register_cb(&cbData);
}
void entry_point_cb() {
register_cb(start_cb, cbStartOfSimulation, -1);
register_cb(end_cb, cbEndOfSimulation, -1);
register_cb(delay_ro_cb, cbAfterDelay, 0);
}
PLI_INT32 start_cb(p_cb_data data){
(void) data;
printf("Start of simulation \n");
return 0;
}
PLI_INT32 end_cb(p_cb_data data){
(void) data;
printf("End of simulation %u \n", iteration);
return 0;
}
PLI_INT32 rw_cb(p_cb_data data){
(void) data;
if(iteration < STOP_ITERATION) {
register_cb(delay_ro_cb, cbAfterDelay, 1);
} else {
vpi_control(vpiFinish, 0);
}
iteration++;
return 0;
}
PLI_INT32 ro_cb(p_cb_data data){
(void) data;
register_cb(delay_rw_cb, cbAfterDelay, 0);
return 0;
}
PLI_INT32 delay_rw_cb(p_cb_data data){
(void) data;
register_cb(rw_cb, cbReadWriteSynch, 0);
return 0;
}
PLI_INT32 delay_ro_cb(p_cb_data data){
(void) data;
register_cb(ro_cb, cbReadOnlySynch, 0);
return 0;
}
void (*vlog_startup_routines[]) () = {
entry_point_cb,
0
};
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