ovni/emu_tampi.c
2021-10-21 16:53:00 +02:00

189 lines
3.4 KiB
C

#include <assert.h>
#include "uthash.h"
#include "ovni.h"
#include "ovni_trace.h"
#include "emu.h"
#include "prv.h"
#include "chan.h"
/* --------------------------- init ------------------------------- */
void
hook_init_tampi(struct ovni_emu *emu)
{
struct ovni_ethread *th;
struct ovni_cpu *cpu;
struct ovni_trace *trace;
int i, row, type;
FILE *prv_th, *prv_cpu;
int64_t *clock;
clock = &emu->delta_time;
prv_th = emu->prv_thread;
prv_cpu = emu->prv_cpu;
trace = &emu->trace;
/* Init the channels in all threads */
for(i=0; i<emu->total_nthreads; i++)
{
th = emu->global_thread[i];
row = th->gindex + 1;
chan_th_init(th, CHAN_TAMPI_MODE, CHAN_TRACK_TH_RUNNING, row, prv_th, clock);
chan_enable(&th->chan[CHAN_TAMPI_MODE], 1);
chan_set(&th->chan[CHAN_TAMPI_MODE], ST_NULL);
chan_enable(&th->chan[CHAN_TAMPI_MODE], 0);
}
/* Init the channels in all cpus */
for(i=0; i<emu->total_ncpus; i++)
{
cpu = emu->global_cpu[i];
row = cpu->gindex + 1;
chan_cpu_init(cpu, CHAN_TAMPI_MODE, CHAN_TRACK_TH_RUNNING, row, prv_cpu, clock);
}
}
/* --------------------------- pre ------------------------------- */
static void
pre_send(struct ovni_emu *emu)
{
struct ovni_ethread *th;
th = emu->cur_thread;
switch(emu->cur_ev->header.value)
{
case '[':
chan_push(&th->chan[CHAN_TAMPI_MODE], ST_TAMPI_SEND);
break;
case ']':
chan_pop(&th->chan[CHAN_TAMPI_MODE], ST_TAMPI_SEND);
break;
default:
abort();
}
}
static void
pre_recv(struct ovni_emu *emu)
{
struct ovni_ethread *th;
th = emu->cur_thread;
switch(emu->cur_ev->header.value)
{
case '[':
chan_push(&th->chan[CHAN_TAMPI_MODE], ST_TAMPI_RECV);
break;
case ']':
chan_pop(&th->chan[CHAN_TAMPI_MODE], ST_TAMPI_RECV);
break;
default:
abort();
}
}
static void
pre_isend(struct ovni_emu *emu)
{
struct ovni_ethread *th;
th = emu->cur_thread;
switch(emu->cur_ev->header.value)
{
case '[':
chan_push(&th->chan[CHAN_TAMPI_MODE], ST_TAMPI_ISEND);
break;
case ']':
chan_pop(&th->chan[CHAN_TAMPI_MODE], ST_TAMPI_ISEND);
break;
default:
abort();
}
}
static void
pre_irecv(struct ovni_emu *emu)
{
struct ovni_ethread *th;
th = emu->cur_thread;
switch(emu->cur_ev->header.value)
{
case '[':
chan_push(&th->chan[CHAN_TAMPI_MODE], ST_TAMPI_IRECV);
break;
case ']':
chan_pop(&th->chan[CHAN_TAMPI_MODE], ST_TAMPI_IRECV);
break;
default:
abort();
}
}
static void
pre_wait(struct ovni_emu *emu)
{
struct ovni_ethread *th;
th = emu->cur_thread;
switch(emu->cur_ev->header.value)
{
case '[':
chan_push(&th->chan[CHAN_TAMPI_MODE], ST_TAMPI_WAIT);
break;
case ']':
chan_pop(&th->chan[CHAN_TAMPI_MODE], ST_TAMPI_WAIT);
break;
default:
abort();
}
}
static void
pre_waitall(struct ovni_emu *emu)
{
struct ovni_ethread *th;
th = emu->cur_thread;
switch(emu->cur_ev->header.value)
{
case '[':
chan_push(&th->chan[CHAN_TAMPI_MODE], ST_TAMPI_WAITALL);
break;
case ']':
chan_pop(&th->chan[CHAN_TAMPI_MODE], ST_TAMPI_WAITALL);
break;
default:
abort();
}
}
void
hook_pre_tampi(struct ovni_emu *emu)
{
assert(emu->cur_ev->header.model == 'T');
switch(emu->cur_ev->header.category)
{
case 'S': pre_send(emu); break;
case 'R': pre_recv(emu); break;
case 's': pre_isend(emu); break;
case 'r': pre_irecv(emu); break;
case 'V': pre_wait(emu); break;
case 'W': pre_waitall(emu); break;
default:
break;
}
}