gdi32: Use __wine_unix_call interface for Unix library.

dlls/gdi32/Makefile.in

 EXTRADEFS = -D_GDI32_
 MODULE    = gdi32.dll
+UNIXLIB   = gdi32.so
 IMPORTLIB = gdi32
 IMPORTS   = advapi32
 EXTRAINCL = $(FREETYPE_CFLAGS) $(FONTCONFIG_CFLAGS)
-EXTRALIBS = $(CARBON_LIBS) $(APPKIT_LIBS) $(PTHREAD_LIBS)
+EXTRALIBS = $(CARBON_LIBS) $(APPKIT_LIBS) $(PTHREAD_LIBS) -lm
 DELAYIMPORTS = setupapi
 
 C_SRCS = \

dlls/gdi32/dibdrv/dc.c

@@ -27,9 +27,9 @@
 #include "ntgdi_private.h"
 #include "dibdrv.h"
 
+#include "wine/unixlib.h"
 #include "wine/wgl.h"
 #include "wine/wgl_driver.h"
-#include "wine/exception.h"
 #include "wine/debug.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(dib);
@@ -232,7 +232,7 @@ DWORD convert_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bit
         dst_dib.funcs->convert_to( &dst_dib, &src_dib, &src->visrect, FALSE );
         ret = TRUE;
     }
-    __EXCEPT_PAGE_FAULT
+    __EXCEPT
     {
         WARN( "invalid bits pointer %p\n", src_bits );
         ret = FALSE;

dlls/gdi32/font.c

@@ -40,7 +40,8 @@
 #include "winternl.h"
 #include "winreg.h"
 #include "ntgdi_private.h"
-#include "wine/exception.h"
+
+#include "wine/unixlib.h"
 #include "wine/rbtree.h"
 #include "wine/debug.h"
 
@@ -528,17 +529,19 @@ static pthread_mutex_t font_lock = PTHREAD_MUTEX_INITIALIZER;
 
 static void get_fonts_data_dir_path( const WCHAR *file, WCHAR *path )
 {
-    SIZE_T len;
-
-    static const WCHAR winedatadirW[]  = {'W','I','N','E','D','A','T','A','D','I','R'};
-    static const WCHAR winebuilddirW[] = {'W','I','N','E','B','U','I','L','D','D','I','R'};
+    const char *dir;
+    ULONG len = MAX_PATH;
 
-    if (!RtlQueryEnvironmentVariable( NULL, winedatadirW, ARRAYSIZE(winedatadirW),
-                                      path, MAX_PATH, &len ))
-        asciiz_to_unicode( path + len, "\\" WINE_FONT_DIR "\\" );
-    else if (!RtlQueryEnvironmentVariable( NULL, winebuilddirW, ARRAYSIZE(winebuilddirW),
-                                           path, MAX_PATH, &len ))
-        asciiz_to_unicode( path + len, "\\fonts\\" );
+    if ((dir = ntdll_get_data_dir()))
+    {
+        wine_unix_to_nt_file_name( dir, path, &len );
+        asciiz_to_unicode( path + len - 1, "\\" WINE_FONT_DIR "\\" );
+    }
+    else if ((dir = ntdll_get_build_dir()))
+    {
+        wine_unix_to_nt_file_name( dir, path, &len );
+        asciiz_to_unicode( path + len - 1, "\\fonts\\" );
+    }
 
     if (file) lstrcatW( path, file );
 }
@@ -6456,7 +6459,7 @@ HANDLE WINAPI NtGdiAddFontMemResourceEx( void *ptr, DWORD size, void *dv, ULONG
     {
         *count = num_fonts;
     }
-    __EXCEPT_PAGE_FAULT
+    __EXCEPT
     {
         WARN( "page fault while writing to *count (%p)\n", count );
         NtGdiRemoveFontMemResourceEx( ret );

dlls/gdi32/gdiobj.c

@@ -38,6 +38,7 @@
 
 #include "ntgdi_private.h"
 #include "wine/debug.h"
+#include "wine/unixlib.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(gdi);
 
@@ -1250,13 +1251,11 @@ static struct unix_funcs unix_funcs =
     __wine_set_visible_region,
 };
 
-NTSTATUS CDECL __wine_init_unix_lib( HMODULE module, DWORD reason, const void *ptr_in, void *ptr_out )
+NTSTATUS initialize( void *args )
 {
     pthread_mutexattr_t attr;
     unsigned int dpi;
 
-    if (reason != DLL_PROCESS_ATTACH) return 0;
-
     pthread_mutexattr_init( &attr );
     pthread_mutexattr_settype( &attr, PTHREAD_MUTEX_RECURSIVE );
     pthread_mutex_init( &gdi_lock, &attr );
@@ -1268,7 +1267,12 @@ NTSTATUS CDECL __wine_init_unix_lib( HMODULE module, DWORD reason, const void *p
 
     dpi = font_init();
     init_stock_objects( dpi );
-    user_callbacks = ptr_in;
-    *(struct unix_funcs **)ptr_out = &unix_funcs;
+    user_callbacks = *(const struct user_callbacks **)args;
+    *(const struct unix_funcs **)args = &unix_funcs;
     return 0;
 }
+
+const unixlib_entry_t __wine_unix_call_funcs[] =
+{
+    initialize
+};

dlls/gdi32/wrappers.c

@@ -20,11 +20,12 @@
 
 #include "gdi_private.h"
 #include "win32u_private.h"
+#include "wine/unixlib.h"
 #include "wine/debug.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(gdi);
 
-static struct unix_funcs *unix_funcs;
+static const struct unix_funcs *unix_funcs;
 
 INT WINAPI NtGdiAbortDoc( HDC hdc )
 {
@@ -1151,5 +1152,14 @@ static const struct user_callbacks user_callbacks =
 
 BOOL wrappers_init(void)
 {
-    return !__wine_init_unix_lib( gdi32_module, DLL_PROCESS_ATTACH, &user_callbacks, &unix_funcs );
+    unixlib_handle_t handle;
+    const void *args = &user_callbacks;
+
+    if (NtQueryVirtualMemory( GetCurrentProcess(), gdi32_module, MemoryWineUnixFuncs,
+                              &handle, sizeof(handle), NULL ))
+        return FALSE;
+
+    if (__wine_unix_call( handle, 0, &args )) return FALSE;
+    unix_funcs = args;
+    return TRUE;
 }