+} // EG_IMAGE *egLoadIcon()
+
+// Returns an icon of any type from the specified subdirectory using the specified
+// base name. All directory references are relative to BaseDir. For instance, if
+// SubdirName is "myicons" and BaseName is "os_linux", this function will return
+// an image based on "myicons/os_linux.icns" or "myicons/os_linux.png", in that
+// order of preference. Returns NULL if no such file is a valid icon file.
+EG_IMAGE * egLoadIconAnyType(IN EFI_FILE *BaseDir, IN CHAR16 *SubdirName, IN CHAR16 *BaseName, IN UINTN IconSize) {
+ EG_IMAGE *Image = NULL;
+ CHAR16 *Extension;
+ CHAR16 FileName[256];
+ UINTN i = 0;
+
+ while (((Extension = FindCommaDelimited(ICON_EXTENSIONS, i++)) != NULL) && (Image == NULL)) {
+ SPrint(FileName, 255, L"%s\\%s.%s", SubdirName, BaseName, Extension);
+ Image = egLoadIcon(BaseDir, FileName, IconSize);
+ MyFreePool(Extension);
+ } // while()
+
+ return Image;
+} // EG_IMAGE *egLoadIconAnyType()
+
+// Returns an icon with any extension in ICON_EXTENSIONS from either the directory
+// specified by GlobalConfig.IconsDir or DEFAULT_ICONS_DIR. The input BaseName
+// should be the icon name without an extension. For instance, if BaseName is
+// os_linux, GlobalConfig.IconsDir is myicons, DEFAULT_ICONS_DIR is icons, and
+// ICON_EXTENSIONS is "icns,png", this function will return myicons/os_linux.icns,
+// myicons/os_linux.png, icons/os_linux.icns, or icons/os_linux.png, in that
+// order of preference. Returns NULL if no such icon can be found. All file
+// references are relative to SelfDir.
+EG_IMAGE * egFindIcon(IN CHAR16 *BaseName, IN UINTN IconSize) {
+ EG_IMAGE *Image = NULL;
+
+ if (GlobalConfig.IconsDir != NULL) {
+ Image = egLoadIconAnyType(SelfDir, GlobalConfig.IconsDir, BaseName, IconSize);
+ }
+
+ if (Image == NULL) {
+ Image = egLoadIconAnyType(SelfDir, DEFAULT_ICONS_DIR, BaseName, IconSize);
+ }
+
+ return Image;
+} // EG_IMAGE * egFindIcon()