72     otError error = OT_ERROR_NONE;  in ReadBool()  local
75     SuccessOrExit(error = ReadUint8(byte));  in ReadBool()
88         error = OT_ERROR_PARSE;  in ReadBool()
92     return error;  in ReadBool()
97     otError error = OT_ERROR_NONE;  in ReadUint8()  local
99     VerifyOrExit(mIndex + sizeof(uint8_t) <= mEnd, error = OT_ERROR_PARSE);  in ReadUint8()
104     return error;  in ReadUint8()
109     otError error = OT_ERROR_NONE;  in ReadInt8()  local
112     SuccessOrExit(error = ReadUint8(byte));  in ReadInt8()
116     return error;  in ReadInt8()
121     otError error = OT_ERROR_NONE;  in ReadUint16()  local
123     VerifyOrExit(mIndex + sizeof(uint16_t) <= mEnd, error = OT_ERROR_PARSE);  in ReadUint16()
130     return error;  in ReadUint16()
135     otError  error = OT_ERROR_NONE;  in ReadInt16()  local
138     SuccessOrExit(error = ReadUint16(u16));  in ReadInt16()
142     return error;  in ReadInt16()
147     otError error = OT_ERROR_NONE;  in ReadUint32()  local
149     VerifyOrExit(mIndex + sizeof(uint32_t) <= mEnd, error = OT_ERROR_PARSE);  in ReadUint32()
157     return error;  in ReadUint32()
162     otError  error = OT_ERROR_NONE;  in ReadInt32()  local
165     SuccessOrExit(error = ReadUint32(u32));  in ReadInt32()
169     return error;  in ReadInt32()
174     otError error = OT_ERROR_NONE;  in ReadUint64()  local
176     VerifyOrExit(mIndex + sizeof(uint64_t) <= mEnd, error = OT_ERROR_PARSE);  in ReadUint64()
186     return error;  in ReadUint64()
191     otError  error = OT_ERROR_NONE;  in ReadInt64()  local
194     SuccessOrExit(error = ReadUint64(u64));  in ReadInt64()
198     return error;  in ReadInt64()
203     otError        error = OT_ERROR_NONE;  in ReadUintPacked()  local
208     VerifyOrExit(parsedLen > 0, error = OT_ERROR_PARSE);  in ReadUintPacked()
214     return error;  in ReadUintPacked()
220     otError error = OT_ERROR_NONE;  in ReadItem()  local
222     VerifyOrExit(mIndex + aSize <= mEnd, error = OT_ERROR_PARSE);  in ReadItem()
229     return error;  in ReadItem()
234     otError                  error       = OT_ERROR_NONE;  in ReadIp6Address()  local
237     SuccessOrExit(error = ReadIp6Address(ipv6AddrPtr));  in ReadIp6Address()
238     VerifyOrExit(ipv6AddrPtr != nullptr, error = OT_ERROR_PARSE);  in ReadIp6Address()
242     return error;  in ReadIp6Address()
247     otError             error       = OT_ERROR_NONE;  in ReadIp6Address()  local
250     SuccessOrExit(error = ReadIp6Address(ipv6AddrPtr));  in ReadIp6Address()
251     VerifyOrExit(ipv6AddrPtr != nullptr, error = OT_ERROR_PARSE);  in ReadIp6Address()
255     return error;  in ReadIp6Address()
260     otError               error    = OT_ERROR_NONE;  in ReadEui64()  local
263     SuccessOrExit(error = ReadEui64(eui64Ptr));  in ReadEui64()
264     VerifyOrExit(eui64Ptr != nullptr, error = OT_ERROR_PARSE);  in ReadEui64()
268     return error;  in ReadEui64()
273     otError             error    = OT_ERROR_NONE;  in ReadEui64()  local
276     SuccessOrExit(error = ReadEui64(eui64Ptr));  in ReadEui64()
277     VerifyOrExit(eui64Ptr != nullptr, error = OT_ERROR_PARSE);  in ReadEui64()
281     return error;  in ReadEui64()
286     otError               error    = OT_ERROR_NONE;  in ReadEui48()  local
289     SuccessOrExit(error = ReadEui48(eui48Ptr));  in ReadEui48()
290     VerifyOrExit(eui48Ptr != nullptr, error = OT_ERROR_PARSE);  in ReadEui48()
294     return error;  in ReadEui48()
299     otError error = OT_ERROR_NONE;  in ReadUtf8()  local
303     VerifyOrExit(mIndex + sizeof(uint8_t) <= mEnd, error = OT_ERROR_PARSE);  in ReadUtf8()
306     VerifyOrExit(len < static_cast<uint16_t>(mEnd - mIndex), error = OT_ERROR_PARSE);  in ReadUtf8()
314     return error;  in ReadUtf8()
326     otError  error = OT_ERROR_NONE;  in ReadDataWithLen()  local
329     SuccessOrExit(error = ReadUint16(len));  in ReadDataWithLen()
330     SuccessOrExit(error = ReadItem(&aData, len));  in ReadDataWithLen()
334     return error;  in ReadDataWithLen()
339     otError  error = OT_ERROR_NONE;  in OpenStruct()  local
342     VerifyOrExit(mNumOpenStructs < kMaxNestedStructs, error = OT_ERROR_INVALID_STATE);  in OpenStruct()
344     SuccessOrExit(error = ReadUint16(structLen));  in OpenStruct()
345     VerifyOrExit(structLen <= mEnd - mIndex, error = OT_ERROR_PARSE);  in OpenStruct()
352     return error;  in OpenStruct()
357     otError error = OT_ERROR_NONE;  in CloseStruct()  local
359     VerifyOrExit(mNumOpenStructs > 0, error = OT_ERROR_INVALID_STATE);  in CloseStruct()
376     return error;  in CloseStruct()
388     otError error = OT_ERROR_NONE;  in ResetToSaved()  local
390     VerifyOrExit(IsSavedPositionValid(), error = OT_ERROR_INVALID_STATE);  in ResetToSaved()
397     return error;  in ResetToSaved()