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/*
* This program is Copyright (C) 1987 by the Board of Trustees of the
* University of Illinois, and by the author Dirk Grunwald.
*/
/*
* Memory I/O: numbers.
*
*/
#ifdef __STDC__
static
inline int mGetByte(char **m)
{
unsigned char foo = **m;
unsigned int retval = foo & 0xff;
(*m)++;
return retval;
}
static
inline void mGetWord( char **m, i32 *r)
{
int x = mGetByte( m ) << 8;
x |= mGetByte(m);
*r = x;
}
static
inline void mGet3Byte( char **m, i32 *r)
{
long x = mGetByte( m ) << 16;
x |= ( mGetByte(m ) << 8 );
x |= mGetByte(m);
*r = x;
}
static
inline void mGetLong( char **m, i32 *r)
{
long x = mGetByte( m ) << 24;
x |= ( mGetByte(m) << 16 );
x |= ( mGetByte(m) << 8 );
x |= mGetByte(m);
*r = x;
}
#else
#define mGetByte(m) ( *((*m)++) & 0xff )
#define mGetWord(m, r) {*(r) = mGetByte(m) << 8; *(r) |= mGetByte(m);}
#define mGet3Byte(m,r) {*(r) = mGetByte(m) << 16;\
*(r) |= mGetByte(m) << 8;\
*(r) |= mGetByte(m);}
#define mGetLong(m, r) {*(r) = mGetByte(m) << 24;\
*(r) |= mGetByte(m) << 16;\
*(r) |= mGetByte(m) << 8;\
*(r) |= mGetByte(m);}
#endif
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