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System: Store BIOS image info/hash after loading

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This commit is contained in:
Stenzek
2023-03-16 19:22:54 +10:00
parent 70695d3a4d
commit 1fcf16fc81
7 changed files with 66 additions and 24 deletions
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12
src/core/bios.cpp
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@ -96,7 +96,7 @@ static constexpr const BIOS::ImageInfo s_openbios_info = {"OpenBIOS", ConsoleReg
static constexpr const char s_openbios_signature[] = {'O', 'p', 'e', 'n', 'B', 'I', 'O', 'S'};
static constexpr u32 s_openbios_signature_offset = 0x78;
static BIOS::Hash GetHash(const BIOS::Image& image)
BIOS::Hash BIOS::GetImageHash(const BIOS::Image& image)
{
BIOS::Hash hash;
MD5Digest digest;
@ -132,17 +132,21 @@ std::optional<BIOS::Image> BIOS::LoadImageFromFile(const char* filename)
return std::nullopt;
}
Log_DevPrint(fmt::format("Hash for BIOS '{}': {}", FileSystem::GetDisplayNameFromPath(filename), GetHash(ret).ToString()).c_str());
Log_DevPrint(fmt::format("Hash for BIOS '{}': {}", FileSystem::GetDisplayNameFromPath(filename), GetImageHash(ret).ToString()).c_str());
return ret;
}
const BIOS::ImageInfo* BIOS::GetInfoForImage(const Image& image)
{
const Hash hash(GetHash(image));
const Hash hash(GetImageHash(image));
return GetInfoForImage(image, hash);
}
const BIOS::ImageInfo* BIOS::GetInfoForImage(const Image& image, const Hash& hash)
{
// check for openbios
if (image.size() >= (s_openbios_signature_offset + std::size(s_openbios_signature)) &&
std::memcmp(&image[s_openbios_signature_offset], s_openbios_signature, std::size(s_openbios_signature)) == 0)
std::memcmp(&image[s_openbios_signature_offset], s_openbios_signature, std::size(s_openbios_signature)) == 0)
{
return &s_openbios_info;
}