Moved ExtractLegacyLoaderPaths() from lib.c to legacy.c

[refind] / refind / lib.c

diff --git a/refind/lib.c b/refind/lib.c
index 40c1814791f7dbae2580d3905159e6c378d76aa8..15132ad9763ce66f65ec7ebd68948e09ba86eb0a 100644 (file)
--- a/refind/lib.c
+++ b/refind/lib.c
@@ -193,6 +193,7 @@ EFI_STATUS InitRefitLib(IN EFI_HANDLE ImageHandle)
 
     // find the current directory
     DevicePathAsString = DevicePathToStr(SelfLoadedImage->FilePath);
+    GlobalConfig.SelfDevicePath = FileDevicePath(SelfLoadedImage->DeviceHandle, DevicePathAsString);
     CleanUpPathNameSlashes(DevicePathAsString);
     MyFreePool(SelfDirPath);
     Temp = FindPath(DevicePathAsString);
@@ -338,82 +339,6 @@ VOID FreeList(IN OUT VOID ***ListPtr, IN OUT UINTN *ElementCount)
     }
 } // VOID FreeList()
 
-//
-// firmware device path discovery
-//
-
-static UINT8 LegacyLoaderMediaPathData[] = {
-    0x04, 0x06, 0x14, 0x00, 0xEB, 0x85, 0x05, 0x2B,
-    0xB8, 0xD8, 0xA9, 0x49, 0x8B, 0x8C, 0xE2, 0x1B,
-    0x01, 0xAE, 0xF2, 0xB7, 0x7F, 0xFF, 0x04, 0x00,
-};
-static EFI_DEVICE_PATH *LegacyLoaderMediaPath = (EFI_DEVICE_PATH *)LegacyLoaderMediaPathData;
-
-VOID ExtractLegacyLoaderPaths(EFI_DEVICE_PATH **PathList, UINTN MaxPaths, EFI_DEVICE_PATH **HardcodedPathList)
-{
-    EFI_STATUS          Status;
-    UINTN               HandleCount = 0;
-    UINTN               HandleIndex, HardcodedIndex;
-    EFI_HANDLE          *Handles;
-    EFI_HANDLE          Handle;
-    UINTN               PathCount = 0;
-    UINTN               PathIndex;
-    EFI_LOADED_IMAGE    *LoadedImage;
-    EFI_DEVICE_PATH     *DevicePath;
-    BOOLEAN             Seen;
-
-    MaxPaths--;  // leave space for the terminating NULL pointer
-
-    // get all LoadedImage handles
-    Status = LibLocateHandle(ByProtocol, &LoadedImageProtocol, NULL, &HandleCount, &Handles);
-    if (CheckError(Status, L"while listing LoadedImage handles")) {
-        if (HardcodedPathList) {
-            for (HardcodedIndex = 0; HardcodedPathList[HardcodedIndex] && PathCount < MaxPaths; HardcodedIndex++)
-                PathList[PathCount++] = HardcodedPathList[HardcodedIndex];
-        }
-        PathList[PathCount] = NULL;
-        return;
-    }
-    for (HandleIndex = 0; HandleIndex < HandleCount && PathCount < MaxPaths; HandleIndex++) {
-        Handle = Handles[HandleIndex];
-
-        Status = refit_call3_wrapper(BS->HandleProtocol, Handle, &LoadedImageProtocol, (VOID **) &LoadedImage);
-        if (EFI_ERROR(Status))
-            continue;  // This can only happen if the firmware scewed up, ignore it.
-
-        Status = refit_call3_wrapper(BS->HandleProtocol, LoadedImage->DeviceHandle, &DevicePathProtocol, (VOID **) &DevicePath);
-        if (EFI_ERROR(Status))
-            continue;  // This happens, ignore it.
-
-        // Only grab memory range nodes
-        if (DevicePathType(DevicePath) != HARDWARE_DEVICE_PATH || DevicePathSubType(DevicePath) != HW_MEMMAP_DP)
-            continue;
-
-        // Check if we have this device path in the list already
-        // WARNING: This assumes the first node in the device path is unique!
-        Seen = FALSE;
-        for (PathIndex = 0; PathIndex < PathCount; PathIndex++) {
-            if (DevicePathNodeLength(DevicePath) != DevicePathNodeLength(PathList[PathIndex]))
-                continue;
-            if (CompareMem(DevicePath, PathList[PathIndex], DevicePathNodeLength(DevicePath)) == 0) {
-                Seen = TRUE;
-                break;
-            }
-        }
-        if (Seen)
-            continue;
-
-        PathList[PathCount++] = AppendDevicePath(DevicePath, LegacyLoaderMediaPath);
-    }
-    MyFreePool(Handles);
-
-    if (HardcodedPathList) {
-        for (HardcodedIndex = 0; HardcodedPathList[HardcodedIndex] && PathCount < MaxPaths; HardcodedIndex++)
-            PathList[PathCount++] = HardcodedPathList[HardcodedIndex];
-    }
-    PathList[PathCount] = NULL;
-}
-
 //
 // volume functions
 //