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| author | Liming Gao <liming.gao@intel.com> | 2015-04-03 02:50:57 +0000 |
|---|---|---|
| committer | lgao4 <lgao4@Edk2> | 2015-04-03 02:50:57 +0000 |
| commit | 11ff2c714b3b2e79f574ed18b75edabd77f9a336 (patch) | |
| tree | 87d335ed0cb64264b086bc7638f538722a3572d3 /MdeModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/CpuArch.h | |
| parent | a7adc5c566e5c434050868bd3c8a54101df1c548 (diff) | |
| download | edk2-platforms-11ff2c714b3b2e79f574ed18b75edabd77f9a336.tar.xz | |
MdeModulePkg: Add two library instances
Copy below two library instances from IntelFrameworkModulePkg to MdeModulePkg. Then, Platform dsc can
refer to them from MdeModulePkg, and remove the dependency of IntelFrameworkModulePkg. The ones in
IntelFrameworkModulePkg are still kept for compatibility.
1. PeiDxeDebugLibReportStatusCode
2. LzmaCustomDecompressLib
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17112 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/CpuArch.h')
| -rw-r--r-- | MdeModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/CpuArch.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/MdeModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/CpuArch.h b/MdeModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/CpuArch.h new file mode 100644 index 0000000000..006361f2f2 --- /dev/null +++ b/MdeModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/CpuArch.h @@ -0,0 +1,69 @@ +/* CpuArch.h
+2008-08-05
+Igor Pavlov
+Public domain */
+
+#ifndef __CPUARCH_H
+#define __CPUARCH_H
+
+/*
+LITTLE_ENDIAN_UNALIGN means:
+ 1) CPU is LITTLE_ENDIAN
+ 2) it's allowed to make unaligned memory accesses
+if LITTLE_ENDIAN_UNALIGN is not defined, it means that we don't know
+about these properties of platform.
+*/
+
+#if defined(_M_IX86) || defined(_M_X64) || defined(_M_AMD64) || defined(__i386__) || defined(__x86_64__)
+#define LITTLE_ENDIAN_UNALIGN
+#endif
+
+#ifdef LITTLE_ENDIAN_UNALIGN
+
+#define GetUi16(p) (*(const UInt16 *)(p))
+#define GetUi32(p) (*(const UInt32 *)(p))
+#define GetUi64(p) (*(const UInt64 *)(p))
+#define SetUi32(p, d) *(UInt32 *)(p) = (d);
+
+#else
+
+#define GetUi16(p) (((const Byte *)(p))[0] | ((UInt16)((const Byte *)(p))[1] << 8))
+
+#define GetUi32(p) ( \
+ ((const Byte *)(p))[0] | \
+ ((UInt32)((const Byte *)(p))[1] << 8) | \
+ ((UInt32)((const Byte *)(p))[2] << 16) | \
+ ((UInt32)((const Byte *)(p))[3] << 24))
+
+#define GetUi64(p) (GetUi32(p) | ((UInt64)GetUi32(((const Byte *)(p)) + 4) << 32))
+
+#define SetUi32(p, d) { UInt32 _x_ = (d); \
+ ((Byte *)(p))[0] = (Byte)_x_; \
+ ((Byte *)(p))[1] = (Byte)(_x_ >> 8); \
+ ((Byte *)(p))[2] = (Byte)(_x_ >> 16); \
+ ((Byte *)(p))[3] = (Byte)(_x_ >> 24); }
+
+#endif
+
+#if defined(LITTLE_ENDIAN_UNALIGN) && defined(_WIN64) && (_MSC_VER >= 1300)
+
+#pragma intrinsic(_byteswap_ulong)
+#pragma intrinsic(_byteswap_uint64)
+#define GetBe32(p) _byteswap_ulong(*(const UInt32 *)(const Byte *)(p))
+#define GetBe64(p) _byteswap_uint64(*(const UInt64 *)(const Byte *)(p))
+
+#else
+
+#define GetBe32(p) ( \
+ ((UInt32)((const Byte *)(p))[0] << 24) | \
+ ((UInt32)((const Byte *)(p))[1] << 16) | \
+ ((UInt32)((const Byte *)(p))[2] << 8) | \
+ ((const Byte *)(p))[3] )
+
+#define GetBe64(p) (((UInt64)GetBe32(p) << 32) | GetBe32(((const Byte *)(p)) + 4))
+
+#endif
+
+#define GetBe16(p) (((UInt16)((const Byte *)(p))[0] << 8) | ((const Byte *)(p))[1])
+
+#endif
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