yaze::anonymous_namespace{rom.cc} Namespace Reference

Functions
bool	HasInternalHeaderAt (const uint8_t *data, size_t size, size_t offset)
bool	HasInternalHeader (const uint8_t *data, size_t size, size_t base)
void	MaybeStripCopierHeader (std::vector< uint8_t > &rom_data, std::vector< uint8_t > &header, CopierHeaderReason &reason)
std::string	MakeSafeTimestamp (std::time_t now_c)
absl::StatusOr< std::filesystem::path >	GetAvailableBackupPath (const std::filesystem::path &requested_path)
void	BestEffortFsyncFile (const std::filesystem::path &path)
void	BestEffortFsyncParentDir (const std::filesystem::path &file_path)
absl::Status	CreateRequiredBackup (const std::filesystem::path &source_path, const std::filesystem::path &requested_backup_path)
absl::StatusOr< std::filesystem::path >	WriteExclusiveRomTemp (const std::filesystem::path &target_path, const std::vector< uint8_t > &bytes)

Variables
constexpr size_t	kCopierHeaderAlignment = 0x8000
	SNES ROM images are multiples of 32 KB; a copier header adds 0x200.
constexpr size_t	kLoRomInternalHeader = 0x7FC0
constexpr size_t	kHiRomInternalHeader = 0xFFC0
std::atomic< bool >	g_fail_rom_staging_for_testing {false}

Function Documentation

HasInternalHeaderAt()

bool yaze::anonymous_namespace{rom.cc}::HasInternalHeaderAt	(	const uint8_t *	data,
		size_t	size,
		size_t	offset )

Definition at line 59 of file rom.cc.

References HasInternalHeaderAt().

Referenced by HasInternalHeader(), and HasInternalHeaderAt().

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HasInternalHeader()

bool yaze::anonymous_namespace{rom.cc}::HasInternalHeader	(	const uint8_t *	data,
		size_t	size,
		size_t	base )

Definition at line 69 of file rom.cc.

References HasInternalHeader(), HasInternalHeaderAt(), kHiRomInternalHeader, and kLoRomInternalHeader.

Referenced by HasInternalHeader().

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MaybeStripCopierHeader()

void yaze::anonymous_namespace{rom.cc}::MaybeStripCopierHeader	(	std::vector< uint8_t > &	rom_data,
		std::vector< uint8_t > &	header,
		CopierHeaderReason &	reason )

Definition at line 74 of file rom.cc.

References yaze::CopierHeaderReasonName(), yaze::DetectCopierHeader(), yaze::kCopierHeaderSize, yaze::kNone, LOG_INFO, and MaybeStripCopierHeader().

Referenced by MaybeStripCopierHeader().

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MakeSafeTimestamp()

std::string yaze::anonymous_namespace{rom.cc}::MakeSafeTimestamp

(

std::time_t

now_c

)

Definition at line 88 of file rom.cc.

References MakeSafeTimestamp().

Referenced by MakeSafeTimestamp().

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GetAvailableBackupPath()

absl::StatusOr< std::filesystem::path > yaze::anonymous_namespace{rom.cc}::GetAvailableBackupPath

(

const std::filesystem::path &

requested_path

)

Definition at line 116 of file rom.cc.

References GetAvailableBackupPath().

Referenced by CreateRequiredBackup(), and GetAvailableBackupPath().

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BestEffortFsyncFile()

void yaze::anonymous_namespace{rom.cc}::BestEffortFsyncFile

(

const std::filesystem::path &

path

)

Definition at line 335 of file rom.cc.

References BestEffortFsyncFile().

Referenced by BestEffortFsyncFile(), and CreateRequiredBackup().

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BestEffortFsyncParentDir()

void yaze::anonymous_namespace{rom.cc}::BestEffortFsyncParentDir

(

const std::filesystem::path &

file_path

)

Definition at line 357 of file rom.cc.

References BestEffortFsyncParentDir().

Referenced by BestEffortFsyncParentDir(), and CreateRequiredBackup().

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CreateRequiredBackup()

absl::Status yaze::anonymous_namespace{rom.cc}::CreateRequiredBackup	(	const std::filesystem::path &	source_path,
		const std::filesystem::path &	requested_backup_path )

Definition at line 142 of file rom.cc.

References BestEffortFsyncFile(), BestEffortFsyncParentDir(), CreateRequiredBackup(), and GetAvailableBackupPath().

Referenced by CreateRequiredBackup().

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WriteExclusiveRomTemp()

absl::StatusOr< std::filesystem::path > yaze::anonymous_namespace{rom.cc}::WriteExclusiveRomTemp	(	const std::filesystem::path &	target_path,
		const std::vector< uint8_t > &	bytes )

Definition at line 193 of file rom.cc.

References g_fail_rom_staging_for_testing, and WriteExclusiveRomTemp().

Referenced by WriteExclusiveRomTemp().

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Variable Documentation

kCopierHeaderAlignment

constexpr size_t yaze::anonymous_namespace{rom.cc}::kCopierHeaderAlignment = 0x8000

constexpr

SNES ROM images are multiples of 32 KB; a copier header adds 0x200.

Definition at line 53 of file rom.cc.

kLoRomInternalHeader

constexpr size_t yaze::anonymous_namespace{rom.cc}::kLoRomInternalHeader = 0x7FC0

constexpr

Definition at line 54 of file rom.cc.

Referenced by HasInternalHeader().

kHiRomInternalHeader

constexpr size_t yaze::anonymous_namespace{rom.cc}::kHiRomInternalHeader = 0xFFC0

constexpr

Definition at line 55 of file rom.cc.

Referenced by HasInternalHeader().

g_fail_rom_staging_for_testing

std::atomic<bool> yaze::anonymous_namespace{rom.cc}::g_fail_rom_staging_for_testing {false}

Definition at line 191 of file rom.cc.

Referenced by WriteExclusiveRomTemp().