RT-Thread_v4.1.1

components/lwp/lwp_syscall.h

@@ -0,0 +1,68 @@
+/*
+ * 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