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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "courgette/disassembler.h"
namespace courgette {
Disassembler::Disassembler(const void* start, size_t length)
: failure_reason_("uninitialized") {
start_ = reinterpret_cast<const uint8_t*>(start);
length_ = length;
end_ = start_ + length_;
};
Disassembler::~Disassembler() {};
const uint8_t* Disassembler::OffsetToPointer(size_t offset) const {
assert(start_ + offset <= end_);
return start_ + offset;
}
bool Disassembler::Good() {
failure_reason_ = NULL;
return true;
}
bool Disassembler::Bad(const char* reason) {
failure_reason_ = reason;
return false;
}
void Disassembler::ReduceLength(size_t reduced_length) {
CHECK_LE(reduced_length, length_);
length_ = reduced_length;
end_ = start_ + length_;
}
} // namespace courgette
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