/* Copyright (c) 2021 Barcelona Supercomputing Center (BSC)
 * SPDX-License-Identifier: GPL-3.0-or-later */

#include <stdio.h>

#include "emu.h"
#include "ovni.h"
#include "prv.h"

void
prv_ev(FILE *f, int row, int64_t time, int type, int val)
{
	dbg("<<< 2:0:1:1:%d:%ld:%d:%d\n", row, time, type, val);
	fprintf(f, "2:0:1:1:%d:%ld:%d:%d\n", row, time, type, val);
}

void
prv_ev_thread_raw(struct ovni_emu *emu, int row, int64_t time, int type, int val)
{
	prv_ev(emu->prv_thread, row, time, type, val);
}

void
prv_ev_thread(struct ovni_emu *emu, int row, int type, int val)
{
	prv_ev_thread_raw(emu, row, emu->delta_time, type, val);
}

static void
prv_ev_cpu_raw(struct ovni_emu *emu, int row, int64_t time, int type, int val)
{
	prv_ev(emu->prv_cpu, row, time, type, val);
}

void
prv_ev_cpu(struct ovni_emu *emu, int row, int type, int val)
{
	prv_ev_cpu_raw(emu, row, emu->delta_time, type, val);
}

void
prv_ev_autocpu_raw(struct ovni_emu *emu, int64_t time, int type, int val)
{
	if (emu->cur_thread == NULL)
		die("prv_ev_autocpu_raw: current thread is NULL\n");

	struct ovni_cpu *cpu = emu->cur_thread->cpu;

	if (cpu == NULL)
		die("prv_ev_autocpu_raw: current thread CPU is NULL\n");

	/* FIXME: Use the global index of the CPUs */
	if (cpu->i < 0)
		die("prv_ev_autocpu_raw: CPU index is negative\n");

	/* Begin at 1 */
	int row = emu->cur_loom->offset_ncpus + cpu->i + 1;

	prv_ev_cpu_raw(emu, row, time, type, val);
}

void
prv_ev_autocpu(struct ovni_emu *emu, int type, int val)
{
	prv_ev_autocpu_raw(emu, emu->delta_time, type, val);
}

void
prv_header(FILE *f, int nrows)
{
	fprintf(f, "#Paraver (19/01/38 at 03:14):%020ld_ns:0:1:1(%d:1)\n", 0LU, nrows);
}

void
prv_fix_header(FILE *f, uint64_t duration, int nrows)
{
	/* Go to the first byte */
	fseek(f, 0, SEEK_SET);
	fprintf(f, "#Paraver (19/01/38 at 03:14):%020ld_ns:0:1:1(%d:1)\n", duration, nrows);
}