From 454eef0d67e82b7ce04bee76069b0d69da2deea6 Mon Sep 17 00:00:00 2001
From: Konstantin Aladyshev <aladyshev22@gmail.com>
Date: Fri, 5 Aug 2022 16:57:53 +0300
Subject: PCDLesson updates

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
---
 .../Lesson_25/UefiLessonsPkg/PCDLesson/PCDLesson.c | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Lessons/Lesson_25/UefiLessonsPkg/PCDLesson/PCDLesson.c

(limited to 'Lessons/Lesson_25/UefiLessonsPkg/PCDLesson/PCDLesson.c')

diff --git a/Lessons/Lesson_25/UefiLessonsPkg/PCDLesson/PCDLesson.c b/Lessons/Lesson_25/UefiLessonsPkg/PCDLesson/PCDLesson.c
new file mode 100644
index 0000000..0fca03d
--- /dev/null
+++ b/Lessons/Lesson_25/UefiLessonsPkg/PCDLesson/PCDLesson.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2021, Konstantin Aladyshev <aladyshev22@gmail.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+
+#include <Library/DevicePathLib.h>
+#include <Library/PcdLib.h>
+
+EFI_STATUS
+EFIAPI
+UefiMain (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  Print(L"PcdInt8=0x%x\n", FixedPcdGet8(PcdInt8));
+  Print(L"PcdInt16=0x%x\n", FixedPcdGet16(PcdInt16));
+  Print(L"PcdInt32=0x%x\n", FixedPcdGet32(PcdInt32));
+  Print(L"PcdInt64=0x%x\n", FixedPcdGet64(PcdInt64));
+  Print(L"PcdBool=0x%x\n", FixedPcdGetBool(PcdBool));
+  Print(L"PcdInt8=0x%x\n", PcdGet8(PcdInt8));
+  Print(L"PcdInt16=0x%x\n", PcdGet16(PcdInt16));
+  Print(L"PcdInt32=0x%x\n", PcdGet32(PcdInt32));
+  Print(L"PcdInt64=0x%x\n", PcdGet64(PcdInt64));
+  Print(L"PcdIntBool=0x%x\n", PcdGetBool(PcdBool));
+
+  Print(L"PcdAsciiStr=%a\n", FixedPcdGetPtr(PcdAsciiStr));
+  Print(L"PcdAsciiStrSize=%d\n", FixedPcdGetSize(PcdAsciiStr));
+  Print(L"PcdUCS2Str=%s\n", PcdGetPtr(PcdUCS2Str));
+  Print(L"PcdUCS2StrSize=%d\n", PcdGetSize(PcdUCS2Str));
+
+  for (UINTN i=0; i<FixedPcdGetSize(PcdArray); i++) {
+    Print(L"PcdArray[%d]=0x%02x\n", i, ((UINT8*)FixedPcdGetPtr(PcdArray))[i]);
+  }
+
+  Print(L"PcdGuidInBytes=%g\n", *(EFI_GUID*)FixedPcdGetPtr(PcdGuidInBytes));
+  Print(L"PcdGuid=%g\n", *(EFI_GUID*)FixedPcdGetPtr(PcdGuid));
+
+  Print(L"PcdDevicePath: %s\n", ConvertDevicePathToText((EFI_DEVICE_PATH_PROTOCOL*) FixedPcdGetPtr(PcdDevicePath), FALSE, FALSE));
+//-------
+  Print(L"PcdInt32Override=%d\n", FixedPcdGet32(PcdInt32Override));
+//-------
+  Print(L"PcdFeatureFlag=%d\n", FeaturePcdGet(PcdFeatureFlag));
+  Print(L"PcdFeatureFlag=%d\n", PcdGetBool(PcdFeatureFlag));
+  Print(L"PcdBool=%d\n", FixedPcdGetBool(PcdBool));
+  Print(L"PcdBool=%d\n", PcdGetBool(PcdBool));
+//-------
+  Print(L"PcdPatchableInt32=0x%x\n", PatchPcdGet32(PcdPatchableInt32));
+  Print(L"PcdPatchableInt32=0x%x\n", PcdGet32(PcdPatchableInt32));
+  PatchPcdSet32(PcdPatchableInt32, 43);
+  Print(L"PcdPatchableInt32=%d\n", PatchPcdGet32(PcdPatchableInt32));
+  EFI_STATUS Status = PcdSet32S(PcdPatchableInt32, 44);
+  Print(L"Status=%r\n", Status);
+  Print(L"PcdPatchableInt32=%d\n", PatchPcdGet32(PcdPatchableInt32));
+//-------
+  Print(L"PcdDynamicInt32=0x%x\n", PcdGet32(PcdDynamicInt32));
+  PcdSet32S(PcdDynamicInt32, 0xBEEFBEEF);
+  Print(L"PcdDynamicInt32=0x%x\n", PcdGet32(PcdDynamicInt32));
+
+  Print(L"PcdDynamicExInt32=%x\n", PcdGetEx32(&gUefiLessonsPkgTokenSpaceGuid, PcdDynamicExInt32));
+  PcdSetEx32S(&gUefiLessonsPkgTokenSpaceGuid, PcdDynamicExInt32, 0x77777777);
+  Print(L"PcdDynamicExInt32=%x\n", PcdGetEx32(&gUefiLessonsPkgTokenSpaceGuid, PcdDynamicExInt32));
+  return EFI_SUCCESS;
+}
-- 
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