#include <stdio.h>
#include <string.h>

#include "timestamp.h"

struct event_name {
	const char* 	name;
	cmd_t	 	id;
};

#define EVENT(name)					\
	{#name "_START", TS_ ## name ## _START},	\
	{#name "_END", TS_ ## name ## _END}

static struct event_name event_table[] =
{
	EVENT(SCHED),
	EVENT(SCHED2),
	EVENT(TICK),
	EVENT(QUANTUM_BOUNDARY),
	EVENT(RELEASE),
	EVENT(XCALL),
	EVENT(SCHED_TIMER),
	EVENT(PLUGIN_SCHED),
	EVENT(PLUGIN_TICK),
	EVENT(CXS),
	EVENT(SEND_RESCHED),
	EVENT(SEND_XCALL),
	{"RELEASE_LATENCY", TS_RELEASE_LATENCY},
	{"TIMER_LATENCY", TS_TIMER_LATENCY},

	EVENT(SYSCALL_IN),
	EVENT(SYSCALL_OUT),
	EVENT(LOCK),
	EVENT(UNLOCK),
	EVENT(READ_LOCK),
	EVENT(READ_UNLOCK),
	{"LOCK_SUSPEND", TS_LOCK_SUSPEND},
	{"LOCK_RESUME", TS_LOCK_RESUME},
};

int  str2event(const char* str, cmd_t *id)
{
	int i;

	for (i = 0; i < sizeof(event_table) / sizeof(event_table[0]); i++) {
		if (!strcmp(str, event_table[i].name)) {
			*id = event_table[i].id;
			return 1;
		}
	}
	/* try to parse it as a number */
	return sscanf(str, "%u", id);
}

const char* event2str(cmd_t id)
{
	int i;

	for (i = 0; i < sizeof(event_table) / sizeof(event_table[0]); i++)
		if (event_table[i].id == id)
			return event_table[i].name;

	return NULL;
}

const char* task_type2str(int task_type)
{
	if (task_type == TSK_RT)
		return "RT";
	else if (task_type == TSK_BE)
		return "BE";
	else
		return "UNKNOWN";
}