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//==- Serialize.cpp - Generic Object Serialization to Bitcode ----*- C++ -*-==//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Ted Kremenek and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the internal methods used for object serialization.
//
//===----------------------------------------------------------------------===//
#include "llvm/Bitcode/Serialize.h"
#include "string.h"
using namespace llvm;
Serializer::Serializer(BitstreamWriter& stream, unsigned BlockID)
: Stream(stream), inBlock(BlockID >= 8) {
if (inBlock) Stream.EnterSubblock(8,3);
}
Serializer::~Serializer() {
if (inRecord())
EmitRecord();
if (inBlock)
Stream.ExitBlock();
Stream.FlushToWord();
}
void Serializer::EmitRecord() {
assert(Record.size() > 0 && "Cannot emit empty record.");
Stream.EmitRecord(8,Record);
Record.clear();
}
void Serializer::EmitInt(unsigned X) {
Record.push_back(X);
}
void Serializer::EmitCStr(const char* s, const char* end) {
Record.push_back(end - s);
while(s != end) {
Record.push_back(*s);
++s;
}
EmitRecord();
}
void Serializer::EmitCStr(const char* s) {
EmitCStr(s,s+strlen(s));
}
unsigned Serializer::getPtrId(void* ptr) {
MapTy::iterator I = PtrMap.find(ptr);
if (I == PtrMap.end()) {
unsigned id = PtrMap.size();
PtrMap[ptr] = id;
return id;
}
else return I->second;
}
#define INT_EMIT(TYPE)\
void SerializeTrait<TYPE>::Emit(Serializer&S, TYPE X) { S.EmitInt(X); }
INT_EMIT(bool)
INT_EMIT(unsigned char)
INT_EMIT(unsigned short)
INT_EMIT(unsigned int)
INT_EMIT(unsigned long)
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