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// Copyright 2011 Google Inc. All Rights Reserved.
#ifndef ART_SRC_OAT_H_
#define ART_SRC_OAT_H_
#include <vector>
#include "dex_file.h"
#include "macros.h"
namespace art {
class PACKED OatHeader {
public:
OatHeader() {}
OatHeader(const std::vector<const DexFile*>* dex_files);
bool IsValid() const;
const char* GetMagic() const;
uint32_t GetChecksum() const;
void UpdateChecksum(const void* data, size_t length);
uint32_t GetDexFileCount() const;
uint32_t GetExecutableOffset() const;
void SetExecutableOffset(uint32_t executable_offset);
private:
static const uint8_t kOatMagic[4];
static const uint8_t kOatVersion[4];
uint8_t magic_[4];
uint8_t version_[4];
uint32_t adler32_checksum_;
uint32_t dex_file_count_;
uint32_t executable_offset_;
DISALLOW_COPY_AND_ASSIGN(OatHeader);
};
class PACKED OatMethodOffsets {
public:
OatMethodOffsets();
OatMethodOffsets(uint32_t code_offset,
uint32_t frame_size_in_bytes,
uint32_t return_pc_offset_in_bytes,
uint32_t core_spill_mask,
uint32_t fp_spill_mask,
uint32_t mapping_table_offset,
uint32_t vmap_table_offset,
uint32_t invoke_stub_offset);
~OatMethodOffsets();
uint32_t code_offset_;
uint32_t frame_size_in_bytes_;
uint32_t return_pc_offset_in_bytes_;
uint32_t core_spill_mask_;
uint32_t fp_spill_mask_;
uint32_t mapping_table_offset_;
uint32_t vmap_table_offset_;
uint32_t invoke_stub_offset_;
};
} // namespace art
#endif // ART_SRC_OAT_H_