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Remove unused functions from tool shim, add int64 file ops

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elasota
2024-08-06 23:49:32 -04:00
parent d750ffae65
commit a2fdfee02a
4 changed files with 22 additions and 70 deletions
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51
WindowsUnicodeToolShim/WindowsUnicodeToolShim.cpp
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@@ -123,57 +123,14 @@ void ScanDirectoryForExtension(std::vector<std::string> &outPaths, const char *p
FindClose(h);
}
struct DirectoryScanContext
int fseek_int64(FILE *f, int64_t offset, int origin)
{
WIN32_FIND_DATAW m_findDataW;
HANDLE m_handle;
bool m_first;
std::string m_utf8Name;
DirectoryScanEntry m_currentEntry;
};
static void ParseDirEntry(DirectoryScanContext &context)
{
context.m_utf8Name = ConvertWStringToUTF8(context.m_findDataW.cFileName);
context.m_currentEntry.m_name = context.m_utf8Name.c_str();
return _fseeki64(f, offset, origin);
}
DirectoryScanContext *opendir_utf8(const char *name)
int64_t ftell_int64(FILE *f)
{
DirectoryScanContext *context = new DirectoryScanContext();
std::wstring dirFilter = std::wstring(L"\\\\?\\") + ConvertUTF8ToWString(name) + L"\\*";
context->m_handle = FindFirstFileW(dirFilter.c_str(), &context->m_findDataW);
if (context->m_handle == INVALID_HANDLE_VALUE)
{
delete context;
return nullptr;
}
context->m_first = true;
return context;
}
DirectoryScanEntry *readdir_utf8(DirectoryScanContext *dir)
{
if (dir->m_first)
dir->m_first = false;
else
{
if (!FindNextFileW(dir->m_handle, &dir->m_findDataW))
return nullptr;
}
ParseDirEntry(*dir);
return &dir->m_currentEntry;
}
void closedir_utf8(DirectoryScanContext *context)
{
FindClose(context->m_handle);
delete context;
return _ftelli64(f);
}
int toolMain(int argc, const char **argv);