|
DataMuseum.dkPresents historical artifacts from the history of: DKUUG/EUUG Conference tapes |
This is an automatic "excavation" of a thematic subset of
See our Wiki for more about DKUUG/EUUG Conference tapes Excavated with: AutoArchaeologist - Free & Open Source Software. |
top - metrics - downloadIndex: T e
Length: 2763 (0xacb)
Types: TextFile
Names: »evar.h«
└─⟦a0efdde77⟧ Bits:30001252 EUUGD11 Tape, 1987 Spring Conference Helsinki
└─⟦this⟧ »EUUGD11/euug-87hel/sec1/uEmacs/evar.h«
/* EVAR.H: Environment and user variable definitions
for MicroEMACS
written 1986 by Daniel Lawrence
*/
/* structure to hold user variables and their definitions */
typedef struct UVAR {
char u_name[NVSIZE + 1]; /* name of user variable */
char *u_value; /* value (string) */
} UVAR;
/* current user variables (This structure will probably change) */
#define MAXVARS 100
UVAR uv[MAXVARS]; /* user variables */
/* list of recognized environment variables */
char *envars[] = {
"fillcol", /* current fill column */
"pagelen", /* number of lines used by editor */
"curcol", /* current column pos of cursor */
"curline", /* current line in file */
"ram", /* ram in use by malloc */
"flicker", /* flicker supression */
"curwidth", /* current screen width */
"cbufname", /* current buffer name */
"cfname", /* current file name */
"sres", /* current screen resolution */
"debug", /* macro debugging */
"status", /* returns the status of the last command */
};
#define NEVARS sizeof(envars) / sizeof(char *)
/* and its preprocesor definitions */
#define EVFILLCOL 0
#define EVPAGELEN 1
#define EVCURCOL 2
#define EVCURLINE 3
#define EVRAM 4
#define EVFLICKER 5
#define EVCURWIDTH 6
#define EVCBUFNAME 7
#define EVCFNAME 8
#define EVSRES 9
#define EVDEBUG 10
#define EVSTATUS 11
/* list of recognized user functions */
typedef struct UFUNC {
char *f_name; /* name of function */
int f_type; /* 1 = monamic, 2 = dynamic */
} UFUNC;
#define MONAMIC 1
#define DYNAMIC 2
#define TRINAMIC 3
UFUNC funcs[] = {
"add", DYNAMIC, /* add two numbers together */
"sub", DYNAMIC, /* subtraction */
"tim", DYNAMIC, /* multiplication */
"div", DYNAMIC, /* division */
"mod", DYNAMIC, /* mod */
"neg", MONAMIC, /* negate */
"cat", DYNAMIC, /* concatinate string */
"lef", DYNAMIC, /* left string(string, len) */
"rig", DYNAMIC, /* right string(string, pos) */
"mid", TRINAMIC, /* mid string(string, pos, len) */
"not", MONAMIC, /* logical not */
"equ", DYNAMIC, /* logical equality check */
"les", DYNAMIC, /* logical less than */
"gre", DYNAMIC, /* logical greater than */
"seq", DYNAMIC, /* string logical equality check */
"sle", DYNAMIC, /* string logical less than */
"sgr", DYNAMIC, /* string logical greater than */
"ind", MONAMIC, /* evaluate indirect value */
};
#define NFUNCS sizeof(funcs) / sizeof(char *)
/* and its preprocesor definitions */
#define UFADD 0
#define UFSUB 1
#define UFTIMES 2
#define UFDIV 3
#define UFMOD 4
#define UFNEG 5
#define UFCAT 6
#define UFLEFT 7
#define UFRIGHT 8
#define UFMID 9
#define UFNOT 10
#define UFEQUAL 11
#define UFLESS 12
#define UFGREATER 13
#define UFSEQUAL 14
#define UFSLESS 15
#define UFSGREAT 16
#define UFIND 17