blob: a7cccbae27fc57708e35a63279918f173972571f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
%{
#ifndef lint
static char *rcs = "$Header: qmsram.y,v 1.1 88/01/15 12:19:35 simpson Rel $";
#endif
/*
$Log: qmsram.y,v $
* Revision 1.1 88/01/15 12:19:35 simpson
* initial release
*
* Revision 0.1 87/12/11 17:12:12 simpson
* beta test
*
*/
#include <stdio.h>
#include <setjmp.h>
#include <local/standard.h>
#include "qms.h"
extern FILE *_Ifp, *_Ofp;
extern Boolean _FirstChar;
static jmp_buf Env;
static struct qmsram Result;
%}
%token RAM TRT ART FRT ORT INTEGER ENDLINE
%%
ramline : RAM valuelist ENDLINE ;
valuelist : valuelist value optcomma | /* epsilon */ ;
value :
TRT '=' INTEGER
{
Result.TR = $3;
}
|
ART '=' INTEGER
{
Result.AR = $3;
}
|
FRT '=' INTEGER
{
Result.FR = $3;
}
|
ORT '=' INTEGER
{
Result.OR = $3;
}
;
optcomma : ',' | /* epsilon */ ;
%%
#include "qmsramlex.c"
struct qmsram *qmsram()
{
_FirstChar = TRUE;
fputs(QUICON, _Ofp);
fprintf(_Ofp, "%s00000", SYNTAX);
fprintf(_Ofp, "%sRAM%s", INFO, ENDCMD);
fputs(QUICOFF, _Ofp);
(void)fflush(_Ofp);
if (setjmp(Env)) {
while (timedgetc(_Ifp) != EOF) /* Discard remaining input */
;
return NULL;
}
if (yyparse() != 0)
return NULL;
yysptr = yysbuf; /* Resets lex lookahead buffer */
return &Result;
}
static yyerror(s)
char *s;
{
longjmp(Env, TRUE);
}
|
