From 1bdae0fe29f87daa81d2aba052a10a709b87485a Mon Sep 17 00:00:00 2001 From: bunnei Date: Sun, 3 Nov 2019 18:54:03 -0500 Subject: common_func: Use std::array for INSERT_PADDING_* macros. - Zero initialization here is useful for determinism. --- src/core/file_sys/content_archive.cpp | 39 ++++++++++++++++++++++--------- src/core/file_sys/romfs.h | 19 --------------- src/core/hle/ipc.h | 6 +++-- src/core/hle/service/am/applets/error.cpp | 11 +++++---- src/core/hle/service/vi/vi.cpp | 2 +- 5 files changed, 39 insertions(+), 38 deletions(-) (limited to 'src/core') diff --git a/src/core/file_sys/content_archive.cpp b/src/core/file_sys/content_archive.cpp index ea5c92f61..b8bbdd1ef 100644 --- a/src/core/file_sys/content_archive.cpp +++ b/src/core/file_sys/content_archive.cpp @@ -32,11 +32,28 @@ enum class NCASectionFilesystemType : u8 { ROMFS = 0x3, }; +struct IVFCLevel { + u64_le offset; + u64_le size; + u32_le block_size; + u32_le reserved; +}; +static_assert(sizeof(IVFCLevel) == 0x18, "IVFCLevel has incorrect size."); + +struct IVFCHeader { + u32_le magic; + u32_le magic_number; + INSERT_UNION_PADDING_BYTES(8); + std::array levels; + INSERT_UNION_PADDING_BYTES(64); +}; +static_assert(sizeof(IVFCHeader) == 0xE0, "IVFCHeader has incorrect size."); + struct NCASectionHeaderBlock { - INSERT_PADDING_BYTES(3); + INSERT_UNION_PADDING_BYTES(3); NCASectionFilesystemType filesystem_type; NCASectionCryptoType crypto_type; - INSERT_PADDING_BYTES(3); + INSERT_UNION_PADDING_BYTES(3); }; static_assert(sizeof(NCASectionHeaderBlock) == 0x8, "NCASectionHeaderBlock has incorrect size."); @@ -44,7 +61,7 @@ struct NCASectionRaw { NCASectionHeaderBlock header; std::array block_data; std::array section_ctr; - INSERT_PADDING_BYTES(0xB8); + INSERT_UNION_PADDING_BYTES(0xB8); }; static_assert(sizeof(NCASectionRaw) == 0x200, "NCASectionRaw has incorrect size."); @@ -52,19 +69,19 @@ struct PFS0Superblock { NCASectionHeaderBlock header_block; std::array hash; u32_le size; - INSERT_PADDING_BYTES(4); + INSERT_UNION_PADDING_BYTES(4); u64_le hash_table_offset; u64_le hash_table_size; u64_le pfs0_header_offset; u64_le pfs0_size; - INSERT_PADDING_BYTES(0x1B0); + INSERT_UNION_PADDING_BYTES(0x1B0); }; static_assert(sizeof(PFS0Superblock) == 0x200, "PFS0Superblock has incorrect size."); struct RomFSSuperblock { NCASectionHeaderBlock header_block; IVFCHeader ivfc; - INSERT_PADDING_BYTES(0x118); + INSERT_UNION_PADDING_BYTES(0x118); }; static_assert(sizeof(RomFSSuperblock) == 0x200, "RomFSSuperblock has incorrect size."); @@ -72,24 +89,24 @@ struct BKTRHeader { u64_le offset; u64_le size; u32_le magic; - INSERT_PADDING_BYTES(0x4); + INSERT_UNION_PADDING_BYTES(0x4); u32_le number_entries; - INSERT_PADDING_BYTES(0x4); + INSERT_UNION_PADDING_BYTES(0x4); }; static_assert(sizeof(BKTRHeader) == 0x20, "BKTRHeader has incorrect size."); struct BKTRSuperblock { NCASectionHeaderBlock header_block; IVFCHeader ivfc; - INSERT_PADDING_BYTES(0x18); + INSERT_UNION_PADDING_BYTES(0x18); BKTRHeader relocation; BKTRHeader subsection; - INSERT_PADDING_BYTES(0xC0); + INSERT_UNION_PADDING_BYTES(0xC0); }; static_assert(sizeof(BKTRSuperblock) == 0x200, "BKTRSuperblock has incorrect size."); union NCASectionHeader { - NCASectionRaw raw; + NCASectionRaw raw{}; PFS0Superblock pfs0; RomFSSuperblock romfs; BKTRSuperblock bktr; diff --git a/src/core/file_sys/romfs.h b/src/core/file_sys/romfs.h index 0f35639bc..1c89be8a4 100644 --- a/src/core/file_sys/romfs.h +++ b/src/core/file_sys/romfs.h @@ -13,25 +13,6 @@ namespace FileSys { -struct RomFSHeader; - -struct IVFCLevel { - u64_le offset; - u64_le size; - u32_le block_size; - u32_le reserved; -}; -static_assert(sizeof(IVFCLevel) == 0x18, "IVFCLevel has incorrect size."); - -struct IVFCHeader { - u32_le magic; - u32_le magic_number; - INSERT_PADDING_BYTES(8); - std::array levels; - INSERT_PADDING_BYTES(64); -}; -static_assert(sizeof(IVFCHeader) == 0xE0, "IVFCHeader has incorrect size."); - enum class RomFSExtractionType { Full, // Includes data directory Truncated, // Traverses into data directory diff --git a/src/core/hle/ipc.h b/src/core/hle/ipc.h index fae54bcc7..7ce313190 100644 --- a/src/core/hle/ipc.h +++ b/src/core/hle/ipc.h @@ -160,7 +160,7 @@ struct DomainMessageHeader { // Used when responding to an IPC request, Server -> Client. struct { u32_le num_objects; - INSERT_PADDING_WORDS(3); + INSERT_UNION_PADDING_WORDS(3); }; // Used when performing an IPC request, Client -> Server. @@ -171,8 +171,10 @@ struct DomainMessageHeader { BitField<16, 16, u32> size; }; u32_le object_id; - INSERT_PADDING_WORDS(2); + INSERT_UNION_PADDING_WORDS(2); }; + + std::array raw{}; }; }; static_assert(sizeof(DomainMessageHeader) == 16, "DomainMessageHeader size is incorrect"); diff --git a/src/core/hle/service/am/applets/error.cpp b/src/core/hle/service/am/applets/error.cpp index a7db26725..eab0d42c9 100644 --- a/src/core/hle/service/am/applets/error.cpp +++ b/src/core/hle/service/am/applets/error.cpp @@ -20,9 +20,9 @@ namespace Service::AM::Applets { struct ShowError { u8 mode; bool jump; - INSERT_PADDING_BYTES(4); + INSERT_UNION_PADDING_BYTES(4); bool use_64bit_error_code; - INSERT_PADDING_BYTES(1); + INSERT_UNION_PADDING_BYTES(1); u64 error_code_64; u32 error_code_32; }; @@ -32,7 +32,7 @@ static_assert(sizeof(ShowError) == 0x14, "ShowError has incorrect size."); struct ShowErrorRecord { u8 mode; bool jump; - INSERT_PADDING_BYTES(6); + INSERT_UNION_PADDING_BYTES(6); u64 error_code_64; u64 posix_time; }; @@ -41,7 +41,7 @@ static_assert(sizeof(ShowErrorRecord) == 0x18, "ShowErrorRecord has incorrect si struct SystemErrorArg { u8 mode; bool jump; - INSERT_PADDING_BYTES(6); + INSERT_UNION_PADDING_BYTES(6); u64 error_code_64; std::array language_code; std::array main_text; @@ -52,7 +52,7 @@ static_assert(sizeof(SystemErrorArg) == 0x1018, "SystemErrorArg has incorrect si struct ApplicationErrorArg { u8 mode; bool jump; - INSERT_PADDING_BYTES(6); + INSERT_UNION_PADDING_BYTES(6); u32 error_code; std::array language_code; std::array main_text; @@ -65,6 +65,7 @@ union Error::ErrorArguments { ShowErrorRecord error_record; SystemErrorArg system_error; ApplicationErrorArg application_error; + std::array raw{}; }; namespace { diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp index 199b30635..611cecc20 100644 --- a/src/core/hle/service/vi/vi.cpp +++ b/src/core/hle/service/vi/vi.cpp @@ -45,7 +45,7 @@ struct DisplayInfo { /// Whether or not the display has a limited number of layers. u8 has_limited_layers{1}; - INSERT_PADDING_BYTES(7){}; + INSERT_PADDING_BYTES(7); /// Indicates the total amount of layers supported by the display. /// @note This is only valid if has_limited_layers is set. -- cgit v1.2.3