-- unless the -no-user-package-conf flag was given.
-- We only do this when getAppUserDataDirectory is available
-- (GHC >= 6.3).
- appdir <- getAppUserDataDirectory "ghc"
- let
+ (exists, pkgconf) <- catch (do
+ appdir <- getAppUserDataDirectory "ghc"
+ let
pkgconf = appdir ++ '/':TARGET_ARCH ++ '-':TARGET_OS
++ '-':cProjectVersion ++ "/package.conf"
- --
- exists <- doesFileExist pkgconf
+ flg <- doesFileExist pkgconf
+ return (flg, pkgconf))
+ -- gobble them all up and turn into False.
+ (\ _ -> return (False, ""))
pkg_map2 <- if (dopt Opt_ReadUserPackageConf dflags && exists)
then readPackageConfig dflags pkg_map1 pkgconf
else return pkg_map1
import Foreign.Marshal.Alloc ( allocaBytes )
import System.IO (IOMode(..), openBinaryFile, hGetBuf, hPutBuf, hClose)
import System.IO.Error ( try )
-import GHC.IOBase ( IOException(..) )
+import GHC.IOBase ( IOException(..), IOErrorType(..) )
#else
import System.IO ( try )
#endif
#if __GLASGOW_HASKELL__ && defined(mingw32_HOST_OS)
allocaBytes long_path_size $ \pPath -> do
r <- c_SHGetFolderPath nullPtr csidl_APPDATA nullPtr 0 pPath
+ when (r<0) (raiseUnsupported "Compat.Directory.getAppUserDataDirectory")
s <- peekCString pPath
return (s++'\\':appName)
#else
#endif
#if __GLASGOW_HASKELL__ && defined(mingw32_HOST_OS)
-foreign import stdcall unsafe "SHGetFolderPathA"
+foreign import stdcall unsafe "directory.h __hscore_getFolderPath"
c_SHGetFolderPath :: Ptr ()
-> CInt
-> Ptr ()
-> IO CInt
-- __compat_long_path_size defined in cbits/directory.c
-foreign import ccall unsafe "__compat_long_path_size"
+foreign import ccall unsafe "directory.h __compat_long_path_size"
long_path_size :: Int
-foreign import ccall unsafe "__hscore_CSIDL_APPDATA" csidl_APPDATA :: CInt
+foreign import ccall unsafe "directory.h __hscore_CSIDL_APPDATA" csidl_APPDATA :: CInt
+
+raiseUnsupported loc =
+ ioError (IOError Nothing UnsupportedOperation loc "unsupported operation" Nothing)
#endif
-#include "../../../includes/ghcconfig.h"\r
-\r
-#include "HsFFI.h"\r
-\r
-#if HAVE_LIMITS_H\r
-#include <limits.h>\r
-#endif\r
-#if HAVE_WINDOWS_H\r
-#include <windows.h>\r
-#endif\r
-\r
-#define INLINE /* nothing */\r
-\r
-/*\r
- * Following code copied from libraries/base/includes/HsBase.h\r
- */\r
-\r
-#ifdef PATH_MAX\r
-/* A size that will contain many path names, but not necessarily all\r
- * (PATH_MAX is not defined on systems with unlimited path length,\r
- * e.g. the Hurd).\r
- */\r
-INLINE HsInt __compat_long_path_size() { return PATH_MAX; } \r
-#else\r
-INLINE HsInt __compat_long_path_size() { return 4096; }\r
-#endif\r
-\r
-#if defined(mingw32_HOST_OS)\r
-\r
-/* Make sure we've got the reqd CSIDL_ constants in scope;\r
- * w32api header files are lagging a bit in defining the full set.\r
- */\r
-#if !defined(CSIDL_APPDATA)\r
-#define CSIDL_APPDATA 0x001a\r
-#endif\r
-#if !defined(CSIDL_PERSONAL)\r
-#define CSIDL_PERSONAL 0x0005\r
-#endif\r
-#if !defined(CSIDL_PROFILE)\r
-#define CSIDL_PROFILE 0x0028\r
-#endif\r
-#if !defined(CSIDL_WINDOWS)\r
-#define CSIDL_WINDOWS 0x0024\r
-#endif\r
-\r
-INLINE int __hscore_CSIDL_PROFILE() { return CSIDL_PROFILE; }\r
-INLINE int __hscore_CSIDL_APPDATA() { return CSIDL_APPDATA; }\r
-INLINE int __hscore_CSIDL_WINDOWS() { return CSIDL_WINDOWS; }\r
-INLINE int __hscore_CSIDL_PERSONAL() { return CSIDL_PERSONAL; }\r
-#endif\r
+#include "../../../includes/ghcconfig.h"
+
+#include "HsFFI.h"
+
+#if HAVE_LIMITS_H
+#include <limits.h>
+#endif
+#if HAVE_WINDOWS_H
+#include <windows.h>
+#endif
+#include "directory.h"
+
+#define INLINE /* nothing */
+
+/*
+ * Following code copied from libraries/base/includes/HsBase.h
+ */
+
+#ifdef PATH_MAX
+/* A size that will contain many path names, but not necessarily all
+ * (PATH_MAX is not defined on systems with unlimited path length,
+ * e.g. the Hurd).
+ */
+INLINE HsInt __compat_long_path_size() { return PATH_MAX; }
+#else
+INLINE HsInt __compat_long_path_size() { return 4096; }
+#endif
+
+#if defined(mingw32_HOST_OS)
+
+/* Make sure we've got the reqd CSIDL_ constants in scope;
+ * w32api header files are lagging a bit in defining the full set.
+ */
+#if !defined(CSIDL_APPDATA)
+#define CSIDL_APPDATA 0x001a
+#endif
+#if !defined(CSIDL_PERSONAL)
+#define CSIDL_PERSONAL 0x0005
+#endif
+#if !defined(CSIDL_PROFILE)
+#define CSIDL_PROFILE 0x0028
+#endif
+#if !defined(CSIDL_WINDOWS)
+#define CSIDL_WINDOWS 0x0024
+#endif
+
+INLINE int __hscore_CSIDL_PROFILE() { return CSIDL_PROFILE; }
+INLINE int __hscore_CSIDL_APPDATA() { return CSIDL_APPDATA; }
+INLINE int __hscore_CSIDL_WINDOWS() { return CSIDL_WINDOWS; }
+INLINE int __hscore_CSIDL_PERSONAL() { return CSIDL_PERSONAL; }
+
+/*
+ * Function: __hscore_getFolderPath()
+ *
+ * Late-bound version of SHGetFolderPath(), coping with OS versions
+ * that have shell32's lacking that particular API.
+ *
+ */
+typedef HRESULT (*HSCORE_GETAPPFOLDERFUNTY)(HWND,int,HANDLE,DWORD,char*);
+int
+__hscore_getFolderPath(HWND hwndOwner,
+ int nFolder,
+ HANDLE hToken,
+ DWORD dwFlags,
+ char* pszPath)
+{
+ static int loaded_dll = 0;
+ static HMODULE hMod = (HMODULE)NULL;
+ static HSCORE_GETAPPFOLDERFUNTY funcPtr = NULL;
+
+ if (loaded_dll < 0) {
+ return (-1);
+ } else if (loaded_dll == 0) {
+ hMod = LoadLibrary("shell32.dll");
+ if (hMod == NULL) {
+ loaded_dll = (-1);
+ return (-1);
+ } else {
+ funcPtr = (HSCORE_GETAPPFOLDERFUNTY)GetProcAddress(hMod, "SHGetFolderPathA");
+ if (!funcPtr) {
+ loaded_dll = (-1);
+ return (-1);
+ } else {
+ loaded_dll = 1;
+ }
+ }
+ }
+ /* OK, if we got this far the function has been bound */
+ return (int)funcPtr(hwndOwner,nFolder,hToken,dwFlags,pszPath);
+ /* ToDo: unload the DLL? */
+}
+#endif