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Merge pull request #11301 from unknownbrackets/buildfix

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Fix Windows XP support
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Henrik Rydgård authored and GitHub committed 2018-08-13 19:41:14 +02:00
2 parents 39eb2b4153 a2530be18d
commit 187204d7b3
2 files changed
+47 -10
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Common/FileUtil.cpp
+46 -9
View File
@@ -102,19 +102,56 @@ bool OpenCPPFile(std::fstream & stream, const std::string &filename, std::ios::o
std::string ResolvePath(const std::string &path) {
#ifdef _WIN32
HANDLE hFile = CreateFile(ConvertUTF8ToWString(path).c_str(), GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, nullptr);
if (hFile == INVALID_HANDLE_VALUE)
return path;
typedef DWORD (WINAPI *getFinalPathNameByHandleW_f)(HANDLE hFile, LPWSTR lpszFilePath, DWORD cchFilePath, DWORD dwFlags);
static getFinalPathNameByHandleW_f getFinalPathNameByHandleW = nullptr;
wchar_t buf[1024] = {0};
int result = GetFinalPathNameByHandle(hFile, buf, (int)ARRAY_SIZE(buf) - 1, FILE_NAME_NORMALIZED | VOLUME_NAME_DOS);
if (result >= ARRAY_SIZE(buf))
return path;
if (!getFinalPathNameByHandleW) {
// We leak this, but that's okay since the process should hold onto this DLL for the entire lifetime anyway.
HMODULE kernel32 = LoadLibraryW(L"kernel32.dll");
getFinalPathNameByHandleW = (getFinalPathNameByHandleW_f)GetProcAddress(kernel32, "GetFinalPathNameByHandleW");
}
static const int BUF_SIZE = 32768;
wchar_t *buf = new wchar_t[BUF_SIZE];
memset(buf, 0, BUF_SIZE);
std::wstring input = ConvertUTF8ToWString(path);
if (getFinalPathNameByHandleW) {
HANDLE hFile = CreateFile(input.c_str(), GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, nullptr);
if (hFile == INVALID_HANDLE_VALUE) {
wcscpy_s(buf, BUF_SIZE - 1, input.c_str());
} else {
int result = GetFinalPathNameByHandle(hFile, buf, BUF_SIZE - 1, FILE_NAME_NORMALIZED | VOLUME_NAME_DOS);
if (result >= BUF_SIZE || result == 0)
wcscpy_s(buf, BUF_SIZE - 1, input.c_str());
}
} else {
wchar_t *longBuf = new wchar_t[BUF_SIZE];
memset(buf, 0, BUF_SIZE);
int result = GetLongPathNameW(input.c_str(), longBuf, BUF_SIZE - 1);
if (result >= BUF_SIZE || result == 0)
wcscpy_s(longBuf, BUF_SIZE - 1, input.c_str());
result = GetFullPathNameW(longBuf, BUF_SIZE - 1, buf, nullptr);
if (result >= BUF_SIZE || result == 0)
wcscpy_s(buf, BUF_SIZE - 1, input.c_str());
delete [] longBuf;
// Normalize slashes just in case.
for (int i = 0; i < BUF_SIZE; ++i) {
if (buf[i] == '\\')
buf[i] = '/';
}
}
// Undo the \\?\C:\ syntax that's normally returned.
std::string output = ConvertWStringToUTF8(buf);
if (buf[0] == '\\' && buf[1] == '\\' && buf[2] == '?' && buf[3] == '\\' && isalpha(buf[4]) && buf[5] == ':')
return ConvertWStringToUTF8(buf).substr(4);
return ConvertWStringToUTF8(buf);
output = output.substr(4);
delete [] buf;
return output;
#else
char buf[PATH_MAX + 1];
if (realpath(path.c_str(), buf) == nullptr)
Core/FileSystems/DirectoryFileSystem.cpp
+1 -1
View File
@@ -900,7 +900,7 @@ std::vector<PSPFileInfo> DirectoryFileSystem::GetDirListing(std::string path) {
localtime_r((time_t*)&s.st_atime,&entry.atime);
localtime_r((time_t*)&s.st_ctime,&entry.ctime);
localtime_r((time_t*)&s.st_mtime,&entry.mtime);
if (!listingRoot || (wcscmp(findData.cFileName, L"..") && wcscmp(findData.cFileName, L".")))
if (!listingRoot || (strcmp(dirp->d_name, "..") && strcmp(dirp->d_name, ".")))
myVector.push_back(entry);
}
closedir(dp);