51     otError error = OT_ERROR_NONE;  in BeginFrame()  local
57         SuccessOrExit(error = BeginFrame(Spinel::Buffer::kPriorityHigh));  in BeginFrame()
61         SuccessOrExit(error = BeginFrame(Spinel::Buffer::kPriorityLow));  in BeginFrame()
64     SuccessOrExit(error = WriteUint8(aHeader));  in BeginFrame()
65     SuccessOrExit(error = WriteUintPacked(aCommand));  in BeginFrame()
68     return error;  in BeginFrame()
73     otError error = OT_ERROR_NONE;  in BeginFrame()  local
75     SuccessOrExit(error = BeginFrame(aHeader, aCommand));  in BeginFrame()
83     SuccessOrExit(error = SavePosition());  in BeginFrame()
84     SuccessOrExit(error = WriteUintPacked(aKey));  in BeginFrame()
87     return error;  in BeginFrame()
92     otError error = OT_ERROR_NONE;  in OverwriteWithLastStatusError()  local
94     SuccessOrExit(error = ResetToSaved());  in OverwriteWithLastStatusError()
95     SuccessOrExit(error = WriteUintPacked(SPINEL_PROP_LAST_STATUS));  in OverwriteWithLastStatusError()
96     SuccessOrExit(error = WriteUintPacked(aStatus));  in OverwriteWithLastStatusError()
99     return error;  in OverwriteWithLastStatusError()
104     otError error = OT_ERROR_NONE;  in EndFrame()  local
108         SuccessOrExit(error = CloseStruct());  in EndFrame()
111     error = mNcpBuffer.InFrameEnd();  in EndFrame()
114     return error;  in EndFrame()
119     otError error = OT_ERROR_NONE;  in WriteUint16()  local
121     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint16 >> 0) & 0xff));  in WriteUint16()
122     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint16 >> 8) & 0xff));  in WriteUint16()
125     return error;  in WriteUint16()
130     otError error = OT_ERROR_NONE;  in WriteUint32()  local
132     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint32 >> 0) & 0xff));  in WriteUint32()
133     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint32 >> 8) & 0xff));  in WriteUint32()
134     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint32 >> 16) & 0xff));  in WriteUint32()
135     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint32 >> 24) & 0xff));  in WriteUint32()
138     return error;  in WriteUint32()
143     otError error = OT_ERROR_NONE;  in WriteUint64()  local
145     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint64 >> 0) & 0xff));  in WriteUint64()
146     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint64 >> 8) & 0xff));  in WriteUint64()
147     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint64 >> 16) & 0xff));  in WriteUint64()
148     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint64 >> 24) & 0xff));  in WriteUint64()
149     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint64 >> 32) & 0xff));  in WriteUint64()
150     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint64 >> 40) & 0xff));  in WriteUint64()
151     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint64 >> 48) & 0xff));  in WriteUint64()
152     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte((aUint64 >> 56) & 0xff));  in WriteUint64()
155     return error;  in WriteUint64()
170     otError error = OT_ERROR_NONE;  in WriteDataWithLen()  local
172     SuccessOrExit(error = WriteUint16(aDataLen));  in WriteDataWithLen()
173     SuccessOrExit(error = WriteData(aData, aDataLen));  in WriteDataWithLen()
176     return error;  in WriteDataWithLen()
181     otError error;  in WriteUtf8()  local
189 …SuccessOrExit(error = WriteData(reinterpret_cast<const uint8_t *>(aUtf8), static_cast<uint16_t>(le…  in WriteUtf8()
190     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte(0));  in WriteUtf8()
193     return error;  in WriteUtf8()
198     otError error = OT_ERROR_NONE;  in OpenStruct()  local
200     VerifyOrExit(mNumOpenStructs < kMaxNestedStructs, error = OT_ERROR_INVALID_STATE);  in OpenStruct()
201     SuccessOrExit(error = mNcpBuffer.InFrameGetPosition(mStructPosition[mNumOpenStructs]));  in OpenStruct()
204     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte(0));  in OpenStruct()
205     SuccessOrExit(error = mNcpBuffer.InFrameFeedByte(0));  in OpenStruct()
210     return error;  in OpenStruct()
215     otError  error = OT_ERROR_NONE;  in CloseStruct()  local
219     VerifyOrExit(mNumOpenStructs > 0, error = OT_ERROR_INVALID_STATE);  in CloseStruct()
224     VerifyOrExit(len >= sizeof(uint16_t), error = OT_ERROR_INVALID_STATE);  in CloseStruct()
231 …SuccessOrExit(error = mNcpBuffer.InFrameOverwrite(mStructPosition[mNumOpenStructs], buffer, sizeof…  in CloseStruct()
234     return error;  in CloseStruct()
239     otError error = OT_ERROR_NONE;  in SavePosition()  local
241     SuccessOrExit(error = mNcpBuffer.InFrameGetPosition(mSavedPosition));  in SavePosition()
245     return error;  in SavePosition()
250     otError error = OT_ERROR_NONE;  in ResetToSaved()  local
252     SuccessOrExit(error = mNcpBuffer.InFrameReset(mSavedPosition));  in ResetToSaved()
256     return error;  in ResetToSaved()
262     otError        error = OT_ERROR_NONE;  in WritePacked()  local
269 …VerifyOrExit((packedLen > 0) && (packedLen <= static_cast<spinel_ssize_t>(sizeof(buf))), error = O…  in WritePacked()
271     error = mNcpBuffer.InFrameFeedData(buf, static_cast<uint16_t>(packedLen));  in WritePacked()
276     return error;  in WritePacked()
282     otError        error = OT_ERROR_NONE;  in WriteVPacked()  local
286 …VerifyOrExit((packedLen > 0) && (packedLen <= static_cast<spinel_ssize_t>(sizeof(buf))), error = O…  in WriteVPacked()
288     error = mNcpBuffer.InFrameFeedData(buf, static_cast<uint16_t>(packedLen));  in WriteVPacked()
291     return error;  in WriteVPacked()