11754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato/* 21754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato * Copyright (C) 2016 The Android Open Source Project 31754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato * 41754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato * Licensed under the Apache License, Version 2.0 (the "License"); 51754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato * you may not use this file except in compliance with the License. 61754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato * You may obtain a copy of the License at 71754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato * 81754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato * http://www.apache.org/licenses/LICENSE-2.0 91754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato * 101754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato * Unless required by applicable law or agreed to in writing, software 111754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato * distributed under the License is distributed on an "AS IS" BASIS, 121754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 131754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato * See the License for the specific language governing permissions and 141754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato * limitations under the License. 151754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato */ 161754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato 171754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato#include "protobuf.h" 181754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato 191754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onoratouint8_t* 201754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onoratowrite_raw_varint(uint8_t* buf, uint32_t val) 211754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato{ 221754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato uint8_t* p = buf; 231754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato while (true) { 241754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato if ((val & ~0x7F) == 0) { 251754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato *p++ = (uint8_t)val; 261754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato return p; 271754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato } else { 281754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato *p++ = (uint8_t)((val & 0x7F) | 0x80); 291754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato val >>= 7; 301754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato } 311754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato } 321754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato} 331754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato 341754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onoratouint8_t* 351754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onoratowrite_length_delimited_tag_header(uint8_t* buf, uint32_t fieldId, size_t size) 361754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato{ 371754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato buf = write_raw_varint(buf, (fieldId << 3) | 2); 381754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato buf = write_raw_varint(buf, size); 391754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato return buf; 401754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato} 411754d744a7a34731ffc07af1bc3dbfcb06864ab0Joe Onorato 42