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/*
* ========================================================
*
* hCore
* Copyright 2024 Mahrouss Logic, all rights reserved.
*
* ========================================================
*/
#ifndef _INC_CODE_MANAGER_
#define _INC_CODE_MANAGER_
#include <KernelKit/PEF.hpp>
#include <NewKit/ErrorOr.hpp>
#include <NewKit/String.hpp>
namespace hCore
{
///
/// \name PEFLoader
/// PEF container format implementation.
///
class PEFLoader : public Loader
{
PEFLoader() = delete;
public:
explicit PEFLoader(const char* path);
~PEFLoader() override;
public:
HCORE_COPY_DEFAULT(PEFLoader);
public:
typedef void(*MainKind)(void);
public:
const char* Path() override;
const char* Format() override;
const char* MIME() override;
public:
ErrorOr<VoidPtr> LoadStart() override;
VoidPtr FindSymbol(const char* name, Int32 kind) override;
public:
bool IsLoaded() noexcept;
private:
Ref<StringView> fPath;
VoidPtr fCachedBlob;
bool fBad;
};
namespace Utils
{
/// \brief Much like Mac OS's UPP.
/// This is read-only by design.
/// It handles different kind of code.
/// PowerPC <-> AMD64 for example.
typedef struct UniversalProcedureTable
{
const Char NAME[kPefNameLen];
const VoidPtr TRAP;
const SizeT ARCH;
} __attribute__((packed)) UniversalProcedureTableType;
bool execute_from_image(PEFLoader& exec);
}
}
#endif // ifndef _INC_CODE_MANAGER_
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