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#ifndef __CFKIT_LOADER_UTILS_HXX__
#define __CFKIT_LOADER_UTILS_HXX__
#include <KernelKit/PE.hxx>
#include <KernelKit/MSDOS.hxx>
namespace Kernel
{
/// @brief Find the PE header inside the blob.
inline auto ldr_find_exec_header(DosHeaderPtr ptrDos) -> ExecHeaderPtr
{
if (!ptrDos)
return nullptr;
if (ptrDos->eMagic[0] != kMagMz0)
return nullptr;
if (ptrDos->eMagic[1] != kMagMz1)
return nullptr;
return (ExecHeaderPtr)(VoidPtr)(&ptrDos->eLfanew + 1);
}
/// @brief Find the PE optional header inside the blob.
inline auto ldr_find_opt_exec_header(DosHeaderPtr ptrDos) -> ExecOptionalHeaderPtr
{
if (!ptrDos)
return nullptr;
auto exec = ldr_find_exec_header(ptrDos);
if (!exec)
return nullptr;
return (ExecOptionalHeaderPtr)(VoidPtr)(&exec->mCharacteristics + 1);
}
/// @brief Find the PE header inside the blob.
/// @note overloaded function.
inline auto ldr_find_exec_header(const Char* ptrDos) -> ExecHeaderPtr
{
return ldr_find_exec_header((DosHeaderPtr)ptrDos);
}
/// @brief Find the PE header inside the blob.
/// @note overloaded function.
inline auto ldr_find_opt_exec_header(const Char* ptrDos) -> ExecOptionalHeaderPtr
{
return ldr_find_opt_exec_header((DosHeaderPtr)ptrDos);
}
} // namespace Kernel
#endif // ifndef __CFKIT_LOADER_UTILS_HXX__
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