diff options
Diffstat (limited to 'src/libs/3rdparty/7zip/win/CPP/Windows/DLL.cpp')
-rw-r--r-- | src/libs/3rdparty/7zip/win/CPP/Windows/DLL.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/libs/3rdparty/7zip/win/CPP/Windows/DLL.cpp b/src/libs/3rdparty/7zip/win/CPP/Windows/DLL.cpp new file mode 100644 index 000000000..cf3dd1ceb --- /dev/null +++ b/src/libs/3rdparty/7zip/win/CPP/Windows/DLL.cpp @@ -0,0 +1,110 @@ +// Windows/DLL.cpp + +#include "StdAfx.h" + +#include "DLL.h" + +#ifndef _UNICODE +extern bool g_IsNT; +#endif + +extern HINSTANCE g_hInstance; + +namespace NWindows { +namespace NDLL { + +bool CLibrary::Free() throw() +{ + if (_module == 0) + return true; + if (!::FreeLibrary(_module)) + return false; + _module = 0; + return true; +} + +bool CLibrary::LoadEx(CFSTR path, DWORD flags) throw() +{ + if (!Free()) + return false; + #ifndef _UNICODE + if (!g_IsNT) + { + _module = ::LoadLibraryEx(fs2fas(path), NULL, flags); + } + else + #endif + { + _module = ::LoadLibraryExW(fs2us(path), NULL, flags); + } + return (_module != NULL); +} + +bool CLibrary::Load(CFSTR path) throw() +{ + if (!Free()) + return false; + #ifndef _UNICODE + if (!g_IsNT) + { + _module = ::LoadLibrary(fs2fas(path)); + } + else + #endif + { + _module = ::LoadLibraryW(fs2us(path)); + } + return (_module != NULL); +} + +bool MyGetModuleFileName(FString &path) +{ + HMODULE hModule = g_hInstance; + path.Empty(); + #ifndef _UNICODE + if (!g_IsNT) + { + TCHAR s[MAX_PATH + 2]; + s[0] = 0; + DWORD size = ::GetModuleFileName(hModule, s, MAX_PATH + 1); + if (size <= MAX_PATH && size != 0) + { + path = fas2fs(s); + return true; + } + } + else + #endif + { + WCHAR s[MAX_PATH + 2]; + s[0] = 0; + DWORD size = ::GetModuleFileNameW(hModule, s, MAX_PATH + 1); + if (size <= MAX_PATH && size != 0) + { + path = us2fs(s); + return true; + } + } + return false; +} + +#ifndef _SFX + +FString GetModuleDirPrefix() +{ + FString s; + if (MyGetModuleFileName(s)) + { + int pos = s.ReverseFind(FCHAR_PATH_SEPARATOR); + if (pos >= 0) + { + s.DeleteFrom(pos + 1); + return s; + } + } + return FTEXT(".") FSTRING_PATH_SEPARATOR; +} + +#endif + +}} |