1 line
345 B
C
1 line
345 B
C
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#ifndef COMMON_H
#define COMMON_H
struct PSTRUCT {
Byte len;
Byte str[];
};
#define HIWORD(x) (((x) & 0xFFFF0000) >> 16)
#define LOWORD(x) ((x) & 0x0000FFFF)
#define TO_PSTRUCT(x) (* (struct PSTRUCT *) (x))
#define PLEN(x) (TO_PSTRUCT(x).len)
#define PSTR(x) (TO_PSTRUCT(x).str)
#ifndef M_PI
#define M_PI 3.1415926535897932
#endif
#endif
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