331   p->aUp[0].RdOff         = 0u;  in _DoInit()
340   p->aDown[0].RdOff         = 0u;  in _DoInit()
377   unsigned RdOff;  in _WriteBlocking()  local
386 …RdOff = pRing->RdOff;                         // May be changed by host (debug probe) in the meant…  in _WriteBlocking()
387     if (RdOff > WrOff) {  in _WriteBlocking()
388       NumBytesToWrite = RdOff - WrOff - 1u;  in _WriteBlocking()
390       NumBytesToWrite = pRing->SizeOfBuffer - (WrOff - RdOff + 1u);  in _WriteBlocking()
527   unsigned RdOff;  in _GetAvailWriteSpace()  local
534   RdOff = pRing->RdOff;  in _GetAvailWriteSpace()
536   if (RdOff <= WrOff) {  in _GetAvailWriteSpace()
537     r = pRing->SizeOfBuffer - 1u - WrOff + RdOff;  in _GetAvailWriteSpace()
539     r = RdOff - WrOff - 1u;  in _GetAvailWriteSpace()
576   unsigned                RdOff;  in SEGGER_RTT_ReadUpBufferNoLock()  local
585   RdOff = pRing->RdOff;  in SEGGER_RTT_ReadUpBufferNoLock()
591   if (RdOff > WrOff) {  in SEGGER_RTT_ReadUpBufferNoLock()
592     NumBytesRem = pRing->SizeOfBuffer - RdOff;  in SEGGER_RTT_ReadUpBufferNoLock()
594     pSrc = (pRing->pBuffer + RdOff) + SEGGER_RTT_UNCACHED_OFF;  in SEGGER_RTT_ReadUpBufferNoLock()
598     RdOff        += NumBytesRem;  in SEGGER_RTT_ReadUpBufferNoLock()
607     RdOff        += NumBytesRem;  in SEGGER_RTT_ReadUpBufferNoLock()
612     if (RdOff == pRing->SizeOfBuffer) {  in SEGGER_RTT_ReadUpBufferNoLock()
613       RdOff = 0u;  in SEGGER_RTT_ReadUpBufferNoLock()
619   NumBytesRem = WrOff - RdOff;  in SEGGER_RTT_ReadUpBufferNoLock()
622     pSrc = (pRing->pBuffer + RdOff) + SEGGER_RTT_UNCACHED_OFF;  in SEGGER_RTT_ReadUpBufferNoLock()
626     RdOff        += NumBytesRem;  in SEGGER_RTT_ReadUpBufferNoLock()
635     RdOff        += NumBytesRem;  in SEGGER_RTT_ReadUpBufferNoLock()
642     pRing->RdOff = RdOff;  in SEGGER_RTT_ReadUpBufferNoLock()
668   unsigned                RdOff;  in SEGGER_RTT_ReadNoLock()  local
677   RdOff = pRing->RdOff;  in SEGGER_RTT_ReadNoLock()
683   if (RdOff > WrOff) {  in SEGGER_RTT_ReadNoLock()
684     NumBytesRem = pRing->SizeOfBuffer - RdOff;  in SEGGER_RTT_ReadNoLock()
686     pSrc = (pRing->pBuffer + RdOff) + SEGGER_RTT_UNCACHED_OFF;  in SEGGER_RTT_ReadNoLock()
690     RdOff        += NumBytesRem;  in SEGGER_RTT_ReadNoLock()
699     RdOff        += NumBytesRem;  in SEGGER_RTT_ReadNoLock()
704     if (RdOff == pRing->SizeOfBuffer) {  in SEGGER_RTT_ReadNoLock()
705       RdOff = 0u;  in SEGGER_RTT_ReadNoLock()
711   NumBytesRem = WrOff - RdOff;  in SEGGER_RTT_ReadNoLock()
714     pSrc = (pRing->pBuffer + RdOff) + SEGGER_RTT_UNCACHED_OFF;  in SEGGER_RTT_ReadNoLock()
718     RdOff        += NumBytesRem;  in SEGGER_RTT_ReadNoLock()
727     RdOff        += NumBytesRem;  in SEGGER_RTT_ReadNoLock()
731     pRing->RdOff = RdOff;  in SEGGER_RTT_ReadNoLock()
846   if (pRing->WrOff == pRing->RdOff) {  in SEGGER_RTT_WriteWithOverwriteNoLock()
848   } else if ( pRing->WrOff < pRing->RdOff) {  in SEGGER_RTT_WriteWithOverwriteNoLock()
849     Avail = pRing->RdOff - pRing->WrOff - 1u;  in SEGGER_RTT_WriteWithOverwriteNoLock()
851     Avail = pRing->RdOff - pRing->WrOff - 1u + pRing->SizeOfBuffer;  in SEGGER_RTT_WriteWithOverwriteNoLock()
854     pRing->RdOff += (NumBytes - Avail);  in SEGGER_RTT_WriteWithOverwriteNoLock()
855     while (pRing->RdOff >= pRing->SizeOfBuffer) {  in SEGGER_RTT_WriteWithOverwriteNoLock()
856       pRing->RdOff -= pRing->SizeOfBuffer;  in SEGGER_RTT_WriteWithOverwriteNoLock()
938   unsigned              RdOff;  in SEGGER_RTT_WriteSkipNoLock()  local
954   RdOff = pRing->RdOff;  in SEGGER_RTT_WriteSkipNoLock()
957   if (RdOff <= WrOff) {                                 // Case 1), 2) or 3)  in SEGGER_RTT_WriteSkipNoLock()
965     Avail += RdOff;                                     // Space incl. wrap-around  in SEGGER_RTT_WriteSkipNoLock()
985     Avail = RdOff - WrOff - 1u;  in SEGGER_RTT_WriteSkipNoLock()
1284   if (WrOff != pRing->RdOff) {  in SEGGER_RTT_PutCharSkipNoLock()
1339   if (WrOff != pRing->RdOff) {  in SEGGER_RTT_PutCharSkip()
1399     while (WrOff == pRing->RdOff) {  in SEGGER_RTT_PutChar()
1406   if (WrOff != pRing->RdOff) {  in SEGGER_RTT_PutChar()
1490   unsigned RdOff;  in SEGGER_RTT_HasKey()  local
1495   RdOff = pRing->RdOff;  in SEGGER_RTT_HasKey()
1496   if (RdOff != pRing->WrOff) {  in SEGGER_RTT_HasKey()
1522   return v - pRing->RdOff;  in SEGGER_RTT_HasData()
1542   v = pRing->RdOff;  in SEGGER_RTT_HasDataUp()
1584     pRTTCB->aDown[BufferIndex].RdOff        = 0u;  in SEGGER_RTT_AllocDownBuffer()
1633     pRTTCB->aUp[BufferIndex].RdOff        = 0u;  in SEGGER_RTT_AllocUpBuffer()
1684       pUp->RdOff        = 0u;  in SEGGER_RTT_ConfigUpBuffer()
1736       pDown->RdOff        = 0u;  in SEGGER_RTT_ConfigDownBuffer()
2117   unsigned RdOff;  in SEGGER_RTT_GetBytesInBuffer()  local
2126   RdOff = pRTTCB->aUp[BufferIndex].RdOff;  in SEGGER_RTT_GetBytesInBuffer()
2128   if (RdOff <= WrOff) {  in SEGGER_RTT_GetBytesInBuffer()
2129     r = WrOff - RdOff;  in SEGGER_RTT_GetBytesInBuffer()
2131     r = pRTTCB->aUp[BufferIndex].SizeOfBuffer - (WrOff - RdOff);  in SEGGER_RTT_GetBytesInBuffer()