163     struct HieventEntry header;  in HieventRead()  local
171     retval = HieventReadRingBuffer((unsigned char *)&header, sizeof(header));  in HieventRead()
177     if (bufLen < header.len + sizeof(header)) {  in HieventRead()
183     HieventBufferDec(sizeof(header));  in HieventRead()
186                                (unsigned char *)&header, sizeof(header));  in HieventRead()
192     retval = HieventReadRingBuffer((unsigned char *)(buffer + sizeof(header)),  in HieventRead()
193                                    header.len);  in HieventRead()
199     HieventBufferDec(header.len);  in HieventRead()
201     retval = header.len + sizeof(header);  in HieventRead()
236 static void HieventHeadInit(struct HieventEntry *header, size_t len)  in HieventHeadInit()  argument
242     header->len = len;  in HieventHeadInit()
243     header->pid = LOS_GetCurrProcessID();  in HieventHeadInit()
244     header->tid = 0;  in HieventHeadInit()
245     header->sec = now.tv_sec;  in HieventHeadInit()
246     header->nsec = now.tv_nsec;  in HieventHeadInit()
247     header->hdrSize = sizeof(struct HieventEntry);  in HieventHeadInit()
253     struct HieventEntry header;  in HieventCoverOldLog()  local
257         retval = HieventReadRingBuffer((unsigned char *)&header, sizeof(header));  in HieventCoverOldLog()
263         HieventBufferDec(sizeof(header));  in HieventCoverOldLog()
264         HieventBufferDec(header.len);  in HieventCoverOldLog()
270     struct HieventEntry header;  in HieventWriteInternal()  local
295     HieventHeadInit(&header, bufLen - sizeof(int));  in HieventWriteInternal()
297     retval = HieventWriteRingBuffer((unsigned char *)&header, sizeof(header));  in HieventWriteInternal()
302     HieventBufferInc(sizeof(header));  in HieventWriteInternal()
305                                     header.len);  in HieventWriteInternal()
311     HieventBufferInc(header.len);  in HieventWriteInternal()
313     retval = header.len;  in HieventWriteInternal()