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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-12-10 Jesven fix complie error in iar and keil
*/
#ifndef __LWP_SYSCALL_H__
#define __LWP_SYSCALL_H__
#include <stdint.h>
#include <rtthread.h>
#include <dfs_file.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/statfs.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/ioctl.h>
typedef long suseconds_t; /* microseconds (signed) */
typedef uint32_t id_t; /* may contain pid, uid or gid */
/*
* Process priority specifications to get/setpriority.
*/
#define PRIO_MIN (-20)
#define PRIO_MAX 20
#define PRIO_PROCESS 0 /* only support lwp process */
#define PRIO_PGRP 1
#define PRIO_USER 2
#ifndef TIMEVAL_TO_TIMESPEC
#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
(ts)->tv_sec = (tv)->tv_sec; \
(ts)->tv_nsec = (tv)->tv_usec * 1000; \
}
#endif
#ifndef TIMESPEC_TO_TIMEVAL
#define TIMESPEC_TO_TIMEVAL(tv, ts) { \
(tv)->tv_sec = (ts)->tv_sec; \
(tv)->tv_usec = (ts)->tv_nsec / 1000; \
}
#endif
void sys_exit(int value);
ssize_t sys_read(int fd, void *buf, size_t nbyte);
ssize_t sys_write(int fd, const void *buf, size_t nbyte);
off_t sys_lseek(int fd, off_t offset, int whence);
int sys_open(const char *name, int mode, ...);
int sys_close(int fd);
int sys_nanosleep(const struct timespec *rqtp, struct timespec *rmtp);
int sys_getpriority(int which, id_t who);
int sys_setpriority(int which, id_t who, int prio);
int sys_gettimeofday(struct timeval *tp, struct timezone *tzp);
int sys_settimeofday(const struct timeval *tv, const struct timezone *tzp);
int sys_msgget(key_t key, int msgflg);
int sys_msgsend(int msqid, const void *msgp, size_t msgsz, int msgflg);
int sys_msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg);
int sys_log(const char* log, int size);
#endif
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