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Merge pull request #5522 from leoetlino/simpler-gettitleid

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DiscIO: Use std::optional for GetTitleID instead of pointer
This commit is contained in:
JosJuice
2017-06-04 08:57:36 +02:00
committed by GitHub
parent a2bd95a08e 1a17c02d6f
commit 703858e217
9 changed files with 31 additions and 26 deletions
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5
Source/Core/DiscIO/Volume.h
View File

@ -8,6 +8,7 @@
#include <limits>
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <vector>
@ -53,8 +54,8 @@ public:
}
virtual std::vector<Partition> GetPartitions() const { return {}; }
virtual Partition GetGamePartition() const { return PARTITION_NONE; }
bool GetTitleID(u64* buffer) const { return GetTitleID(buffer, GetGamePartition()); }
virtual bool GetTitleID(u64* buffer, const Partition& partition) const { return false; }
std::optional<u64> GetTitleID() const { return GetTitleID(GetGamePartition()); }
virtual std::optional<u64> GetTitleID(const Partition& partition) const { return {}; }
virtual const IOS::ES::TicketReader& GetTicket(const Partition& partition) const
{
return INVALID_TICKET;

13
Source/Core/DiscIO/VolumeWad.cpp
View File

@ -107,9 +107,12 @@ std::string CVolumeWAD::GetMakerID(const Partition& partition) const
return DecodeString(temp);
}
bool CVolumeWAD::GetTitleID(u64* buffer, const Partition& partition) const
std::optional<u64> CVolumeWAD::GetTitleID(const Partition& partition) const
{
return ReadSwapped(m_offset + 0x01DC, buffer, partition);
u64 title_id;
if (!ReadSwapped(m_offset + 0x01DC, &title_id, partition))
return {};
return title_id;
}
u16 CVolumeWAD::GetRevision(const Partition& partition) const
@ -141,11 +144,11 @@ std::vector<u32> CVolumeWAD::GetBanner(int* width, int* height) const
*width = 0;
*height = 0;
u64 title_id;
if (!GetTitleID(&title_id))
const std::optional<u64> title_id = GetTitleID();
if (!title_id)
return std::vector<u32>();
return GetWiiBanner(width, height, title_id);
return GetWiiBanner(width, height, *title_id);
}
BlobType CVolumeWAD::GetBlobType() const

3
Source/Core/DiscIO/VolumeWad.h
View File

@ -6,6 +6,7 @@
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <vector>
@ -33,7 +34,7 @@ public:
~CVolumeWAD();
bool Read(u64 offset, u64 length, u8* buffer,
const Partition& partition = PARTITION_NONE) const override;
bool GetTitleID(u64* buffer, const Partition& partition = PARTITION_NONE) const override;
std::optional<u64> GetTitleID(const Partition& partition = PARTITION_NONE) const override;
const IOS::ES::TMDReader& GetTMD(const Partition& partition = PARTITION_NONE) const override;
std::string GetGameID(const Partition& partition = PARTITION_NONE) const override;
std::string GetMakerID(const Partition& partition = PARTITION_NONE) const override;

13
Source/Core/DiscIO/VolumeWiiCrypted.cpp
View File

@ -181,13 +181,12 @@ Partition CVolumeWiiCrypted::GetGamePartition() const
return m_game_partition;
}
bool CVolumeWiiCrypted::GetTitleID(u64* buffer, const Partition& partition) const
std::optional<u64> CVolumeWiiCrypted::GetTitleID(const Partition& partition) const
{
const IOS::ES::TicketReader& ticket = GetTicket(partition);
if (!ticket.IsValid())
return false;
*buffer = ticket.GetTitleId();
return true;
return {};
return ticket.GetTitleId();
}
const IOS::ES::TicketReader& CVolumeWiiCrypted::GetTicket(const Partition& partition) const
@ -289,11 +288,11 @@ std::vector<u32> CVolumeWiiCrypted::GetBanner(int* width, int* height) const
*width = 0;
*height = 0;
u64 title_id;
if (!GetTitleID(&title_id, GetGamePartition()))
const std::optional<u64> title_id = GetTitleID(GetGamePartition());
if (!title_id)
return std::vector<u32>();
return GetWiiBanner(width, height, title_id);
return GetWiiBanner(width, height, *title_id);
}
u64 CVolumeWiiCrypted::GetFSTSize(const Partition& partition) const

3
Source/Core/DiscIO/VolumeWiiCrypted.h
View File

@ -7,6 +7,7 @@
#include <map>
#include <mbedtls/aes.h>
#include <memory>
#include <optional>
#include <string>
#include <vector>
@ -33,7 +34,7 @@ public:
bool Read(u64 _Offset, u64 _Length, u8* _pBuffer, const Partition& partition) const override;
std::vector<Partition> GetPartitions() const override;
Partition GetGamePartition() const override;
bool GetTitleID(u64* buffer, const Partition& partition) const override;
std::optional<u64> GetTitleID(const Partition& partition) const override;
const IOS::ES::TicketReader& GetTicket(const Partition& partition) const override;
const IOS::ES::TMDReader& GetTMD(const Partition& partition) const override;
std::string GetGameID(const Partition& partition) const override;