1*10465441SEvalZero /* 2*10465441SEvalZero * Copyright (c) 2006-2018, RT-Thread Development Team 3*10465441SEvalZero * 4*10465441SEvalZero * SPDX-License-Identifier: Apache-2.0 5*10465441SEvalZero * 6*10465441SEvalZero * Change Logs: 7*10465441SEvalZero * Date Author Notes 8*10465441SEvalZero * 2018-12-10 Jesven fix complie error in iar and keil 9*10465441SEvalZero */ 10*10465441SEvalZero 11*10465441SEvalZero #ifndef __LWP_SYSCALL_H__ 12*10465441SEvalZero #define __LWP_SYSCALL_H__ 13*10465441SEvalZero 14*10465441SEvalZero #include <stdint.h> 15*10465441SEvalZero #include <rtthread.h> 16*10465441SEvalZero #include <dfs_posix.h> 17*10465441SEvalZero #include <sys/time.h> 18*10465441SEvalZero #include <sys/types.h> 19*10465441SEvalZero 20*10465441SEvalZero typedef long suseconds_t; /* microseconds (signed) */ 21*10465441SEvalZero typedef uint32_t id_t; /* may contain pid, uid or gid */ 22*10465441SEvalZero 23*10465441SEvalZero /* 24*10465441SEvalZero * Process priority specifications to get/setpriority. 25*10465441SEvalZero */ 26*10465441SEvalZero #define PRIO_MIN (-20) 27*10465441SEvalZero #define PRIO_MAX 20 28*10465441SEvalZero 29*10465441SEvalZero #define PRIO_PROCESS 0 /* only support lwp process */ 30*10465441SEvalZero #define PRIO_PGRP 1 31*10465441SEvalZero #define PRIO_USER 2 32*10465441SEvalZero 33*10465441SEvalZero #ifndef TIMEVAL_TO_TIMESPEC 34*10465441SEvalZero #define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 35*10465441SEvalZero (ts)->tv_sec = (tv)->tv_sec; \ 36*10465441SEvalZero (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 37*10465441SEvalZero } 38*10465441SEvalZero #endif 39*10465441SEvalZero 40*10465441SEvalZero #ifndef TIMESPEC_TO_TIMEVAL 41*10465441SEvalZero #define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 42*10465441SEvalZero (tv)->tv_sec = (ts)->tv_sec; \ 43*10465441SEvalZero (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 44*10465441SEvalZero } 45*10465441SEvalZero #endif 46*10465441SEvalZero 47*10465441SEvalZero void sys_exit(int value); 48*10465441SEvalZero ssize_t sys_read(int fd, void *buf, size_t nbyte); 49*10465441SEvalZero ssize_t sys_write(int fd, const void *buf, size_t nbyte); 50*10465441SEvalZero off_t sys_lseek(int fd, off_t offset, int whence); 51*10465441SEvalZero int sys_open(const char *name, int mode, ...); 52*10465441SEvalZero int sys_close(int fd); 53*10465441SEvalZero int sys_nanosleep(const struct timespec *rqtp, struct timespec *rmtp); 54*10465441SEvalZero int sys_getpriority(int which, id_t who); 55*10465441SEvalZero int sys_setpriority(int which, id_t who, int prio); 56*10465441SEvalZero int sys_gettimeofday(struct timeval *tp, struct timezone *tzp); 57*10465441SEvalZero int sys_settimeofday(const struct timeval *tv, const struct timezone *tzp); 58*10465441SEvalZero int sys_msgget(key_t key, int msgflg); 59*10465441SEvalZero int sys_msgsend(int msqid, const void *msgp, size_t msgsz, int msgflg); 60*10465441SEvalZero int sys_msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg); 61*10465441SEvalZero 62*10465441SEvalZero int sys_log(const char* log, int size); 63*10465441SEvalZero 64*10465441SEvalZero #endif 65