home *** CD-ROM | disk | FTP | other *** search
- /* THE STANDARD HEADER
- * copyright (c) 1978 by Whitesmiths, Ltd.
- */
-
- /* the pseudo storage classes
- */
- #define FAST register
- #define GLOBAL extern
- #define IMPORT extern
- #define INTERN static
- #define LOCAL static
-
- /* the pseudo types
- */
- #ifdef UTEXT
- typedef unsigned char TEXT;
- #else
- typedef char TEXT;
- #endif
- typedef TEXT TBOOL;
- typedef char TINY;
- typedef double DOUBLE;
- typedef float FLOAT;
- typedef int ARGINT, BOOL, VOID;
- typedef long LONG;
- typedef short COUNT, FILE, METACH;
- typedef unsigned BYTES;
- typedef unsigned char UTINY;
- typedef unsigned long ULONG;
- typedef unsigned short BITS, UCOUNT;
-
- /* system parameters
- */
- #define STDIN 0
- #define STDOUT 1
- #define STDERR 2
- #define YES 1
- #define NO 0
- #define NULL 0
- #define FOREVER for (;;)
- #define BUFSIZE 512
- #define BWRITE -1
- #define READ 0
- #define WRITE 1
- #define UPDATE 2
- #define EOF -1
- #define BYTMASK 0377
-
- /* macros
- */
- #define abs(x) ((x) < 0 ? -(x) : (x))
- #define gtc(pf) (0 < (pf)->_nleft ? (--(pf)->_nleft, \
- *(pf)->_pnext++ & BYTMASK) : getc(pf))
- #define isalpha(c) (islower(c) || isupper(c))
- #define isdigit(c) ('0' <= (c) && (c) <= '9')
- #define islower(c) ('a' <= (c) && (c) <= 'z')
- #define isupper(c) ('A' <= (c) && (c) <= 'Z')
- #define iswhite(c) ((c) <= ' ' || 0177 <= (c))
- #define max(x, y) (((x) < (y)) ? (y) : (x))
- #define min(x, y) (((x) < (y)) ? (x) : (y))
- #define ptc(pf, c) (((pf)->_nleft < 512) ? (pf)->_buf[(pf)->_nleft++] = (c) :\
- putc(pf, c))
- #define tolower(c) (isupper(c) ? ((c) + ('a' - 'A')) : (c))
- #define toupper(c) (islower(c) ? ((c) - ('a' - 'A')) : (c))
-
- /* the file IO structure
- */
- typedef struct fio
- {
- FILE _fd;
- COUNT _nleft;
- COUNT _fmode;
- TEXT *_pnext;
- TEXT _buf[BUFSIZE];
- } FIO;
-