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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| // Copyright (c) MOSA Project. Licensed under the New BSD License. | ||
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| using System.Diagnostics; | ||
| using System.Runtime.CompilerServices; | ||
|
|
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| namespace System | ||
| { | ||
| public static class BitConverter | ||
| { | ||
| public static readonly bool IsLittleEndian = true; | ||
|
|
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| // Converts a Boolean into an array of bytes with length one. | ||
| public static byte[] GetBytes(bool value) | ||
| { | ||
| byte[] r = new byte[1]; | ||
| r[0] = (value ? (byte)1 : (byte)0); | ||
| return r; | ||
| } | ||
|
|
||
| // Converts a char into an array of bytes with length two. | ||
| public static byte[] GetBytes(char value) | ||
| { | ||
| byte[] bytes = new byte[sizeof(char)]; | ||
| Unsafe.As<byte, char>(ref bytes[0]) = value; | ||
| return bytes; | ||
| } | ||
|
|
||
| // Converts a short into an array of bytes with length | ||
| // two. | ||
| public static byte[] GetBytes(short value) | ||
| { | ||
| byte[] bytes = new byte[sizeof(short)]; | ||
| Unsafe.As<byte, short>(ref bytes[0]) = value; | ||
| return bytes; | ||
| } | ||
|
|
||
| // Converts an int into an array of bytes with length | ||
| // four. | ||
| public static byte[] GetBytes(int value) | ||
| { | ||
| byte[] bytes = new byte[sizeof(int)]; | ||
| Unsafe.As<byte, int>(ref bytes[0]) = value; | ||
| return bytes; | ||
| } | ||
|
|
||
| // Converts a long into an array of bytes with length | ||
| // eight. | ||
| public static byte[] GetBytes(long value) | ||
| { | ||
| byte[] bytes = new byte[sizeof(long)]; | ||
| Unsafe.As<byte, long>(ref bytes[0]) = value; | ||
| return bytes; | ||
| } | ||
|
|
||
| // Converts an ushort into an array of bytes with | ||
| // length two. | ||
| public static byte[] GetBytes(ushort value) | ||
| { | ||
| byte[] bytes = new byte[sizeof(ushort)]; | ||
| Unsafe.As<byte, ushort>(ref bytes[0]) = value; | ||
| return bytes; | ||
| } | ||
|
|
||
| // Converts an uint into an array of bytes with | ||
| // length four. | ||
| public static byte[] GetBytes(uint value) | ||
| { | ||
| byte[] bytes = new byte[sizeof(uint)]; | ||
| Unsafe.As<byte, uint>(ref bytes[0]) = value; | ||
| return bytes; | ||
| } | ||
|
|
||
| // Converts an unsigned long into an array of bytes with | ||
| // length eight. | ||
| public static byte[] GetBytes(ulong value) | ||
| { | ||
| byte[] bytes = new byte[sizeof(ulong)]; | ||
| Unsafe.As<byte, ulong>(ref bytes[0]) = value; | ||
| return bytes; | ||
| } | ||
|
|
||
| // Converts a float into an array of bytes with length | ||
| // four. | ||
| public static byte[] GetBytes(float value) | ||
| { | ||
| byte[] bytes = new byte[sizeof(float)]; | ||
| Unsafe.As<byte, float>(ref bytes[0]) = value; | ||
| return bytes; | ||
| } | ||
|
|
||
| // Converts a double into an array of bytes with length | ||
| // eight. | ||
| public static byte[] GetBytes(double value) | ||
| { | ||
| byte[] bytes = new byte[sizeof(double)]; | ||
| Unsafe.As<byte, double>(ref bytes[0]) = value; | ||
| return bytes; | ||
| } | ||
|
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| [MethodImpl(MethodImplOptions.AggressiveInlining)] | ||
| public static unsafe long DoubleToInt64Bits(double value) | ||
| { | ||
| return *((long*)&value); | ||
| } | ||
|
|
||
| [MethodImpl(MethodImplOptions.AggressiveInlining)] | ||
| public static unsafe double Int64BitsToDouble(long value) | ||
| { | ||
| return *((double*)&value); | ||
| } | ||
|
|
||
| [MethodImpl(MethodImplOptions.AggressiveInlining)] | ||
| public static unsafe int SingleToInt32Bits(float value) | ||
| { | ||
| return *((int*)&value); | ||
| } | ||
|
|
||
| [MethodImpl(MethodImplOptions.AggressiveInlining)] | ||
| public static unsafe float Int32BitsToSingle(int value) | ||
| { | ||
| return *((float*)&value); | ||
| } | ||
| } | ||
| } |
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