/* @(#) machine.h 2.1 87/12/25 12:22:43 */ /* The contents of this file are hereby released to the public domain. -- Rahul Dhesi 1986/11/14 */ /* This file holds definitions that usually do not change between different systems, except when using REALLY strange systems. But options.h and machine.c hold stuff that does change quite a bit. */ /* MAXLONG is the maximum size of a long integer. Right now it doesn't have to be accurate since it's only used within zooext() to fake infinite disk space. */ #define MAXLONG ((unsigned long) (~0L)) /* Type BYTE must hold exactly 8 bits. The code will collapse badly if BYTE is anything other than exactly 8 bits. To avoid sign extension when casting BYTE to a longer size, it must be declared unsigned. For machine- independence, Zoo does all I/O of archive headers and directory entries in units of BYTE. The actual file data are not written in units of BYTE, however, so portability may not be absolute. */ typedef unsigned char BYTE; /* type corresponding to an 8-bit byte */