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/********************************************************************
* Description: uspace_ulapi.c
* This file, 'uspace_ulapi.c', implements the user-level
* API functions for machines without RT (simultated
* processes)
*
* Author: John Kasunich, Paul Corner
* License: LGPL Version 2
*
* Copyright (c) 2004 All rights reserved.
*
* Last change:
********************************************************************/
#define _GNU_SOURCE
#include <stddef.h> /* NULL */
#include <stdio.h> /* printf */
#include <stdlib.h> /* malloc(), free() */
#include <sys/time.h>
#include <time.h>
#include <string.h>
#include "rtapi.h"
#include <unistd.h>
#include <rtapi_errno.h>
#include "rtapi/uspace_common.h"
/* FIXME - no support for fifos */
int rtapi_fifo_new(int key, int module_id, unsigned long int size, char mode)
{
return -ENOSYS;
}
int rtapi_fifo_delete(int fifo_id, int module_id)
{
return -ENOSYS;
}
int rtapi_fifo_read(int fifo_id, char *buf, unsigned long size)
{
return -ENOSYS;
}
int rtapi_fifo_write(int fifo_id, char *buf, unsigned long int size)
{
return -ENOSYS;
}
long long rtapi_get_time(void) {
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
return ts.tv_sec * 1000000000LL + ts.tv_nsec;
}
long int rtapi_delay_max() { return 999999999; }
void rtapi_delay(long ns) {
if(ns > rtapi_delay_max()) ns = rtapi_delay_max();
struct timespec ts = {0, ns};
rtapi_clock_nanosleep(CLOCK_MONOTONIC, 0, &ts, NULL, NULL);
}
void default_rtapi_msg_handler(msg_level_t level, const char *fmt, va_list ap) {
if(level == RTAPI_MSG_ALL) {
vfprintf(stdout, fmt, ap);
fflush(stdout);
} else {
vfprintf(stderr, fmt, ap);
fflush(stderr);
}
}
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