169     struct HiLogEntry header;  in HiLogRead()  local
175     retval = HiLogReadRingBuffer((unsigned char *)&header, sizeof(header));  in HiLogRead()
181     if (bufLen < header.len + sizeof(header)) {  in HiLogRead()
182 …      PRINTK("buffer too small,bufLen=%d, header.len=%d,%d\n", bufLen, header.len, header.hdrSize);  in HiLogRead()
187     HiLogBufferDec(sizeof(header));  in HiLogRead()
189 …etval = HiLogBufferCopy((unsigned char *)buffer, bufLen, (unsigned char *)&header, sizeof(header));  in HiLogRead()
195     retval = HiLogReadRingBuffer((unsigned char *)(buffer + sizeof(header)), header.len);  in HiLogRead()
201     HiLogBufferDec(header.len);  in HiLogRead()
202     retval = header.len + sizeof(header);  in HiLogRead()
234 static void HiLogHeadInit(struct HiLogEntry *header, size_t len)  in HiLogHeadInit()  argument
239     header->len = len;  in HiLogHeadInit()
240     header->pid = LOS_GetCurrProcessID();  in HiLogHeadInit()
241     header->taskId = LOS_CurTaskIDGet();  in HiLogHeadInit()
242     header->sec = now.tv_sec;  in HiLogHeadInit()
243     header->nsec = now.tv_nsec;  in HiLogHeadInit()
244     header->hdrSize = sizeof(struct HiLogEntry);  in HiLogHeadInit()
250     struct HiLogEntry header;  in HiLogCoverOldLog()  local
257         retval = HiLogReadRingBuffer((unsigned char *)&header, sizeof(header));  in HiLogCoverOldLog()
265         HiLogBufferDec(sizeof(header));  in HiLogCoverOldLog()
266         HiLogBufferDec(header.len);  in HiLogCoverOldLog()
280     struct HiLogEntry header;  in HiLogWriteInternal()  local
291     HiLogHeadInit(&header, bufLen);  in HiLogWriteInternal()
293     retval = HiLogWriteRingBuffer((unsigned char *)&header, sizeof(header));  in HiLogWriteInternal()
298     HiLogBufferInc(sizeof(header));  in HiLogWriteInternal()
300     retval = HiLogWriteRingBuffer((unsigned char *)(buffer), header.len);  in HiLogWriteInternal()
306     HiLogBufferInc(header.len);  in HiLogWriteInternal()
308     retval = header.len;  in HiLogWriteInternal()