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mmap-fixews
lizzie 2 days ago
committed by crueter
parent
commit
aa8d84c0e7
  1. 6
      src/common/fs/file.cpp

6
src/common/fs/file.cpp

@ -310,7 +310,7 @@ static void PlatformUnmap(IOFile& io) {
// NO IMPLEMENTATION YET
#else
static int PlatformMapReadOnly(IOFile& io, const wchar_t* path) {
io.file_handle = CreateFileA(path, GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, nullptr);
io.file_handle = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, nullptr);
if (HANDLE(io.file_handle) != INVALID_HANDLE_VALUE) {
io.mapping_handle = CreateFileMappingW(HANDLE(io.file_handle), nullptr, PAGE_READONLY, 0, 0, nullptr);
if (io.mapping_handle) {
@ -350,13 +350,13 @@ void IOFile::Open(const fs::path& path, FileAccessMode mode, FileType type, File
errno = 0;
#ifdef _WIN32
// TODO: this probably can use better logic but oh well I'm not a windowser
io.file_handle = nullptr;
file_handle = nullptr;
if (type == FileType::BinaryFile && mode == FileAccessMode::Read) {
if (PlatformMapReadOnly(*this, path.c_str()) == -1) {
LOG_ERROR(Common_Filesystem, "Error mmap'ing file: {}", path.c_str());
}
}
if (io.file_handle == nullptr) {
if (file_handle == nullptr) {
if (flag != FileShareFlag::ShareNone) {
file = _wfsopen(path.c_str(), AccessModeToWStr(mode, type), ToWindowsFileShareFlag(flag));
} else {

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