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Move NtCreateFile/NtOpenFile to VFS, implement (mostly) for real.

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Progress on #305.
This commit is contained in:
Ben Vanik
2015-06-29 10:33:36 -07:00
parent 0104a2290f
commit cc08e9019a
25 changed files with 459 additions and 159 deletions
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5
src/xenia/base/filesystem.h
View File

@@ -16,6 +16,9 @@
#include "xenia/base/string.h"
// TOODO(benvanik): remove windows headers.
#undef DeleteFile
namespace xe {
namespace filesystem {
@@ -28,6 +31,7 @@ bool DeleteFolder(const std::wstring& path);
bool IsFolder(const std::wstring& path);
FILE* OpenFile(const std::wstring& path, const char* mode);
bool DeleteFile(const std::wstring& path);
struct FileInfo {
enum class Type {
@@ -41,6 +45,7 @@ struct FileInfo {
uint64_t access_timestamp;
uint64_t write_timestamp;
};
bool GetInfo(const std::wstring& path, FileInfo* out_info);
std::vector<FileInfo> ListFiles(const std::wstring& path);
class WildcardFlags {

25
src/xenia/base/filesystem_win.cc
View File

@@ -54,8 +54,33 @@ FILE* OpenFile(const std::wstring& path, const char* mode) {
return _wfopen(fixed_path.c_str(), xe::to_wstring(mode).c_str());
}
bool DeleteFile(const std::wstring& path) {
return DeleteFileW(path.c_str()) ? true : false;
}
#define COMBINE_TIME(t) (((uint64_t)t.dwHighDateTime << 32) | t.dwLowDateTime)
bool GetInfo(const std::wstring& path, FileInfo* out_info) {
std::memset(out_info, 0, sizeof(FileInfo));
WIN32_FILE_ATTRIBUTE_DATA data = {0};
if (!GetFileAttributesEx(path.c_str(), GetFileExInfoStandard, &data)) {
return false;
}
if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
out_info->type = FileInfo::Type::kDirectory;
out_info->total_size = 0;
} else {
out_info->type = FileInfo::Type::kFile;
out_info->total_size =
(data.nFileSizeHigh * (size_t(MAXDWORD) + 1)) + data.nFileSizeLow;
}
out_info->name = xe::find_name_from_path(path);
out_info->create_timestamp = COMBINE_TIME(data.ftCreationTime);
out_info->access_timestamp = COMBINE_TIME(data.ftLastAccessTime);
out_info->write_timestamp = COMBINE_TIME(data.ftLastWriteTime);
return true;
}
std::vector<FileInfo> ListFiles(const std::wstring& path) {
std::vector<FileInfo> result;