From b87fc6b140772ba3017de311c7063c259424264c Mon Sep 17 00:00:00 2001
From: Alex <kavsrf@gmail.com>
Date: Mon, 15 Aug 2016 17:11:31 +0200
Subject: First public release. Used by VeraCrypt 1.18.

---
 DcsCfg/DcsCfgBlockio.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 DcsCfg/DcsCfgBlockio.c

(limited to 'DcsCfg/DcsCfgBlockio.c')

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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