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Merge pull request #1404 from lioncash/vfs
fsmitm_romfsbuild: Minor changes
This commit is contained in:
commit
8731ac87fa
@ -23,6 +23,7 @@
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*/
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*/
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#include <cstring>
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#include <cstring>
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#include "common/alignment.h"
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#include "common/assert.h"
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#include "common/assert.h"
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#include "core/file_sys/fsmitm_romfsbuild.h"
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#include "core/file_sys/fsmitm_romfsbuild.h"
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#include "core/file_sys/vfs.h"
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#include "core/file_sys/vfs.h"
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@ -182,7 +183,7 @@ bool RomFSBuildContext::AddDirectory(std::shared_ptr<RomFSBuildDirectoryContext>
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// Add a new directory.
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// Add a new directory.
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num_dirs++;
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num_dirs++;
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dir_table_size +=
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dir_table_size +=
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sizeof(RomFSDirectoryEntry) + ((dir_ctx->path_len - dir_ctx->cur_path_ofs + 3) & ~3);
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sizeof(RomFSDirectoryEntry) + Common::AlignUp(dir_ctx->path_len - dir_ctx->cur_path_ofs, 4);
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dir_ctx->parent = parent_dir_ctx;
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dir_ctx->parent = parent_dir_ctx;
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directories.emplace(dir_ctx->path, dir_ctx);
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directories.emplace(dir_ctx->path, dir_ctx);
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@ -200,7 +201,7 @@ bool RomFSBuildContext::AddFile(std::shared_ptr<RomFSBuildDirectoryContext> pare
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// Add a new file.
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// Add a new file.
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num_files++;
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num_files++;
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file_table_size +=
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file_table_size +=
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sizeof(RomFSFileEntry) + ((file_ctx->path_len - file_ctx->cur_path_ofs + 3) & ~3);
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sizeof(RomFSFileEntry) + Common::AlignUp(file_ctx->path_len - file_ctx->cur_path_ofs, 4);
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file_ctx->parent = parent_dir_ctx;
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file_ctx->parent = parent_dir_ctx;
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files.emplace(file_ctx->path, file_ctx);
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files.emplace(file_ctx->path, file_ctx);
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@ -241,12 +242,12 @@ std::map<u64, VirtualFile> RomFSBuildContext::Build() {
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std::shared_ptr<RomFSBuildFileContext> prev_file = nullptr;
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std::shared_ptr<RomFSBuildFileContext> prev_file = nullptr;
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for (const auto& it : files) {
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for (const auto& it : files) {
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cur_file = it.second;
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cur_file = it.second;
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file_partition_size = (file_partition_size + 0xFULL) & ~0xFULL;
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file_partition_size = Common::AlignUp(file_partition_size, 16);
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cur_file->offset = file_partition_size;
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cur_file->offset = file_partition_size;
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file_partition_size += cur_file->size;
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file_partition_size += cur_file->size;
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cur_file->entry_offset = entry_offset;
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cur_file->entry_offset = entry_offset;
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entry_offset +=
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entry_offset += sizeof(RomFSFileEntry) +
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sizeof(RomFSFileEntry) + ((cur_file->path_len - cur_file->cur_path_ofs + 3) & ~3);
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Common::AlignUp(cur_file->path_len - cur_file->cur_path_ofs, 4);
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prev_file = cur_file;
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prev_file = cur_file;
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}
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}
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// Assign deferred parent/sibling ownership.
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// Assign deferred parent/sibling ownership.
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@ -263,8 +264,8 @@ std::map<u64, VirtualFile> RomFSBuildContext::Build() {
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for (const auto& it : directories) {
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for (const auto& it : directories) {
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cur_dir = it.second;
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cur_dir = it.second;
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cur_dir->entry_offset = entry_offset;
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cur_dir->entry_offset = entry_offset;
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entry_offset +=
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entry_offset += sizeof(RomFSDirectoryEntry) +
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sizeof(RomFSDirectoryEntry) + ((cur_dir->path_len - cur_dir->cur_path_ofs + 3) & ~3);
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Common::AlignUp(cur_dir->path_len - cur_dir->cur_path_ofs, 4);
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}
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}
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// Assign deferred parent/sibling ownership.
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// Assign deferred parent/sibling ownership.
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for (auto it = directories.rbegin(); it->second != root; ++it) {
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for (auto it = directories.rbegin(); it->second != root; ++it) {
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@ -297,7 +298,7 @@ std::map<u64, VirtualFile> RomFSBuildContext::Build() {
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out.emplace(cur_file->offset + ROMFS_FILEPARTITION_OFS, cur_file->source);
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out.emplace(cur_file->offset + ROMFS_FILEPARTITION_OFS, cur_file->source);
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std::memcpy(file_table.data() + cur_file->entry_offset, &cur_entry, sizeof(RomFSFileEntry));
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std::memcpy(file_table.data() + cur_file->entry_offset, &cur_entry, sizeof(RomFSFileEntry));
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std::memset(file_table.data() + cur_file->entry_offset + sizeof(RomFSFileEntry), 0,
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std::memset(file_table.data() + cur_file->entry_offset + sizeof(RomFSFileEntry), 0,
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(cur_entry.name_size + 3) & ~3);
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Common::AlignUp(cur_entry.name_size, 4));
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std::memcpy(file_table.data() + cur_file->entry_offset + sizeof(RomFSFileEntry),
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std::memcpy(file_table.data() + cur_file->entry_offset + sizeof(RomFSFileEntry),
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cur_file->path.data() + cur_file->cur_path_ofs, name_size);
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cur_file->path.data() + cur_file->cur_path_ofs, name_size);
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}
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}
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@ -322,12 +323,10 @@ std::map<u64, VirtualFile> RomFSBuildContext::Build() {
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cur_entry.name_size = name_size;
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cur_entry.name_size = name_size;
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std::memcpy(dir_table.data() + cur_dir->entry_offset, &cur_entry,
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sizeof(RomFSDirectoryEntry));
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std::memcpy(dir_table.data() + cur_dir->entry_offset, &cur_entry,
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std::memcpy(dir_table.data() + cur_dir->entry_offset, &cur_entry,
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sizeof(RomFSDirectoryEntry));
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sizeof(RomFSDirectoryEntry));
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std::memset(dir_table.data() + cur_dir->entry_offset + sizeof(RomFSDirectoryEntry), 0,
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std::memset(dir_table.data() + cur_dir->entry_offset + sizeof(RomFSDirectoryEntry), 0,
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(cur_entry.name_size + 3) & ~3);
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Common::AlignUp(cur_entry.name_size, 4));
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std::memcpy(dir_table.data() + cur_dir->entry_offset + sizeof(RomFSDirectoryEntry),
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std::memcpy(dir_table.data() + cur_dir->entry_offset + sizeof(RomFSDirectoryEntry),
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cur_dir->path.data() + cur_dir->cur_path_ofs, name_size);
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cur_dir->path.data() + cur_dir->cur_path_ofs, name_size);
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}
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}
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@ -339,14 +338,14 @@ std::map<u64, VirtualFile> RomFSBuildContext::Build() {
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header.dir_hash_table_size = dir_hash_table_size;
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header.dir_hash_table_size = dir_hash_table_size;
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header.dir_table_size = dir_table_size;
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header.dir_table_size = dir_table_size;
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header.file_partition_ofs = ROMFS_FILEPARTITION_OFS;
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header.file_partition_ofs = ROMFS_FILEPARTITION_OFS;
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header.dir_hash_table_ofs = (header.file_partition_ofs + file_partition_size + 3ULL) & ~3ULL;
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header.dir_hash_table_ofs = Common::AlignUp(header.file_partition_ofs + file_partition_size, 4);
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header.dir_table_ofs = header.dir_hash_table_ofs + header.dir_hash_table_size;
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header.dir_table_ofs = header.dir_hash_table_ofs + header.dir_hash_table_size;
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header.file_hash_table_ofs = header.dir_table_ofs + header.dir_table_size;
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header.file_hash_table_ofs = header.dir_table_ofs + header.dir_table_size;
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header.file_table_ofs = header.file_hash_table_ofs + header.file_hash_table_size;
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header.file_table_ofs = header.file_hash_table_ofs + header.file_hash_table_size;
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std::vector<u8> header_data(sizeof(RomFSHeader));
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std::vector<u8> header_data(sizeof(RomFSHeader));
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std::memcpy(header_data.data(), &header, header_data.size());
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std::memcpy(header_data.data(), &header, header_data.size());
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out.emplace(0, std::make_shared<VectorVfsFile>(header_data));
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out.emplace(0, std::make_shared<VectorVfsFile>(std::move(header_data)));
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std::vector<u8> metadata(file_hash_table_size + file_table_size + dir_hash_table_size +
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std::vector<u8> metadata(file_hash_table_size + file_table_size + dir_hash_table_size +
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dir_table_size);
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dir_table_size);
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@ -359,7 +358,7 @@ std::map<u64, VirtualFile> RomFSBuildContext::Build() {
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file_hash_table.size() * sizeof(u32));
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file_hash_table.size() * sizeof(u32));
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index += file_hash_table.size() * sizeof(u32);
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index += file_hash_table.size() * sizeof(u32);
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std::memcpy(metadata.data() + index, file_table.data(), file_table.size());
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std::memcpy(metadata.data() + index, file_table.data(), file_table.size());
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out.emplace(header.dir_hash_table_ofs, std::make_shared<VectorVfsFile>(metadata));
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out.emplace(header.dir_hash_table_ofs, std::make_shared<VectorVfsFile>(std::move(metadata)));
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return out;
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return out;
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}
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}
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