108 lines
2.1 KiB
C
108 lines
2.1 KiB
C
#ifndef TYPEDEF_H
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#define TYPEDEF_H
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//---------------------------------------------------------------
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#ifndef NULL
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#define NULL ((void *) 0)
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#endif
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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//---------------------------------------------------------------
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#define DATA_VALID 0x55AA
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//---------------------------------------------------------------
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typedef int BOOL;
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typedef unsigned char BYTE;
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typedef unsigned short int WORD;
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typedef unsigned long int DWORD;
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typedef unsigned char u8;
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typedef unsigned short int u16;
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typedef unsigned int u32;
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typedef char s8;
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typedef short int s16;
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typedef int s32;
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//---------------------------------------------------------------
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#define U8_MAX ((u8)255)
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#define S8_MAX ((s8)127)
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#define S8_MIN ((s8)(-128))
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#define U16_MAX ((u16)65535u)
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#define S16_MAX ((s16)32767)
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#define S16_MIN ((s16)(-32768))
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#define U32_MAX ((u32)4294967295uL)
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#define S32_MAX ((s32)2147483647uL)
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#define S32_MIN ((s32)(-2147483648uL))
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//---------------------------------------------------------------
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#ifndef LOBYTE
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#define LOBYTE(w) ((BYTE)(((WORD)(w)) & 0xff))
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#endif
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#ifndef HIBYTE
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#define HIBYTE(w) ((BYTE)((((WORD)(w)) >> 8) & 0xff))
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#endif
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#ifndef LOWORD
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#define LOWORD(l) ((WORD)(((DWORD)(l)) & 0xffff))
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#endif
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#ifndef HIWORD
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#define HIWORD(l) ((WORD)((((DWORD)(l)) >> 16) & 0xffff))
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#endif
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#ifndef MAKEWORD
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#define MAKEWORD(a, b) ((WORD)((BYTE)(a)) | (((WORD)((BYTE)(b))) << 8))
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#endif
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#ifndef MAKEDWORD
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#define MAKEDWORD(a, b) ((DWORD)((WORD)(a)) | (((DWORD)((WORD)(b))) << 16))
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#endif
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#ifndef LOHFBYTE
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#define LOHFBYTE(b) ((BYTE)((b) & 0x0f))
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#endif
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#ifndef HIHFBYTE
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#define HIHFBYTE(b) ((BYTE)(((b) >> 4) & 0x0f))
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#endif
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#ifndef MAKEBYTE
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#define MAKEBYTE(a, b) ((BYTE)((BYTE)((a) & 0x0f)) | ((BYTE)(((BYTE)((b) & 0x0f)) << 4)))
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#endif
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#ifndef MIN
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#endif
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#ifndef MAX
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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#endif
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//---------------------------------------------------------------
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#ifndef PI
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#define PI 3.1415926535897932
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#endif
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#endif // TYPEDEF_H
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