diff options
Diffstat (limited to 'DcsCfg/DcsCfgBlockio.c')
| -rw-r--r-- | DcsCfg/DcsCfgBlockio.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/DcsCfg/DcsCfgBlockio.c b/DcsCfg/DcsCfgBlockio.c new file mode 100644 index 0000000..ca9ec09 --- /dev/null +++ b/DcsCfg/DcsCfgBlockio.c @@ -0,0 +1,52 @@ +/** @file
+DCS configuration block devices
+
+Copyright (c) 2016. Disk Cryptography Services for EFI (DCS), Alex Kolotnikov
+Copyright (c) 2016. VeraCrypt, Mounir IDRASSI
+
+This program and the accompanying materials
+are licensed and made available under the terms and conditions
+of the GNU Lesser General Public License, version 3.0 (LGPL-3.0).
+
+The full text of the license may be found at
+https://opensource.org/licenses/LGPL-3.0
+**/
+
+#include <Library/CommonLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Uefi/UefiGpt.h>
+#include <Guid/Gpt.h>
+
+#include "DcsCfg.h"
+
+//////////////////////////////////////////////////////////////////////////
+// Block I/O
+//////////////////////////////////////////////////////////////////////////
+UINTN BioIndexStart = 0;
+UINTN BioIndexEnd = 0;
+BOOLEAN BioSkipPartitions = FALSE;
+
+void BioPrintDevicePath(UINTN bioIndex) {
+ OUT_PRINT(L"%V%d%N ", bioIndex);
+ EfiPrintDevicePath(gBIOHandles[bioIndex]);
+}
+
+void BioPrintDevicePaths(CHAR16* msg) {
+ UINTN i;
+ OUT_PRINT(msg);
+ if (BioIndexStart >= gBIOCount) return;
+ for (i = BioIndexStart; i < gBIOCount; ++i) {
+ if(BioSkipPartitions && EfiIsPartition(gBIOHandles[i])) continue;
+ BioPrintDevicePath(i);
+ OUT_PRINT(L"\n");
+ }
+}
+
+VOID
+PrintBioList() {
+ InitBio();
+ BioPrintDevicePaths(L"%HBlock IO handles%N\n");
+}
+
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