164     int32 handle = hiview_open(path, O_RDWR | O_CREAT, 0);  in HIVIEW_FileOpen()  local
165     if (handle < 0) {  in HIVIEW_FileOpen()
168     return handle;  in HIVIEW_FileOpen()
171 int32 HIVIEW_FileClose(int32 handle)  in HIVIEW_FileClose()  argument
173     if (handle < 0) {  in HIVIEW_FileClose()
176     return hiview_close(handle);  in HIVIEW_FileClose()
179 int32 HIVIEW_FileRead(int32 handle, uint8 *buf, uint32 len)  in HIVIEW_FileRead()  argument
181     if (handle < 0) {  in HIVIEW_FileRead()
184     return hiview_read(handle, (char *)buf, len);  in HIVIEW_FileRead()
187 int32 HIVIEW_FileWrite(int32 handle, const uint8 *buf, uint32 len)  in HIVIEW_FileWrite()  argument
189     if (handle < 0) {  in HIVIEW_FileWrite()
192     return hiview_write(handle, (const char *)buf, len);  in HIVIEW_FileWrite()
195 int32 HIVIEW_FileSeek(int32 handle, int32 offset, int32 whence)  in HIVIEW_FileSeek()  argument
197     if (handle < 0) {  in HIVIEW_FileSeek()
200     return hiview_lseek(handle, (off_t)offset, whence);  in HIVIEW_FileSeek()
203 int32 HIVIEW_FileSize(int32 handle)  in HIVIEW_FileSize()  argument
205     if (handle < 0) {  in HIVIEW_FileSize()
208     return hiview_lseek(handle, 0, SEEK_END);  in HIVIEW_FileSize()
211 int32 HIVIEW_FileSync(int32 handle)  in HIVIEW_FileSync()  argument
213     if (handle < 0) {  in HIVIEW_FileSync()
216     return hiview_fsync(handle);  in HIVIEW_FileSync()