/*
 * ODISSEY.
 *
 * PostgreSQL connection pooler and request router.
*/

#include <stdlib.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <inttypes.h>

#include <time.h>
#include <unistd.h>
#include <sys/fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>

#include "sources/macro.h"
#include "sources/pid.h"

void od_pid_init(od_pid_t *pid)
{
	pid->pid = getpid();
}

int od_pid_create(od_pid_t *pid, char *path)
{
	char buffer[32];
	int size = snprintf(buffer, sizeof(buffer), "%d\n", pid->pid);
	int rc;
	rc = open(path, O_WRONLY|O_CREAT|O_TRUNC, 0644);
	if (rc == -1)
		return -1;
	int fd = rc;
	rc = write(fd, buffer, size);
	if (rc != size) {
		close(fd);
		return -1;
	}
	rc = close(fd);
	return rc;
}

int od_pid_unlink(od_pid_t *pid, char *path)
{
	(void)pid;
	int rc = unlink(path);
	return rc;
}