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SwareJonge
39 lines
980 B
C++
39 lines
980 B
C++
#ifndef JSYSTEM_JSUPPORT_H
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#define JSYSTEM_JSUPPORT_H
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#include <JSystem/JSupport/JSUList.h>
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#include <JSystem/JSupport/JSUStream.h>
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template <typename T>
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T *JSUConvertOffsetToPtr(const void *ptr, u32 offset)
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{
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if (offset == 0)
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{
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return NULL;
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}
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else
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{
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return (T *)((s32)ptr + (s32)offset);
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}
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}
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template <typename T>
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T *JSUConvertOffsetToPtr(const void *ptr, const void *offset)
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{
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if (offset == NULL)
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{
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return NULL;
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}
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else
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{
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return (T *)((s32)ptr + (s32)offset);
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}
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}
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inline u8 JSULoByte(u16 in) { return in & 0xff; } // gets the lower 8 bits of a 16bit input
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inline u8 JSUHiByte(u16 in) { return in >> 8; } // gets the higher 8 bits of a 16bit input
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inline u8 JSULoNibble(u8 in) { return in & 0x0f; } // gets the lower 4 bits of an 8bit input
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inline u8 JSUHiNibble(u8 in) { return in >> 4; } // gets the higher 4 bits of an 8bit input
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inline u16 JSULoHalf(u32 inU32) { return inU32; }
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#endif |