1 /* $Header: stab.h,v 3.0.1.3 90/08/09 05:18:42 lwall Locked $
3 * Copyright (c) 1989, Larry Wall
5 * You may distribute under the terms of the GNU General Public License
6 * as specified in the README file that comes with the perl 3.0 kit.
9 * Revision 3.0.1.3 90/08/09 05:18:42 lwall
10 * patch19: Added support for linked-in C subroutines
12 * Revision 3.0.1.2 90/03/12 17:00:43 lwall
13 * patch13: did some ndir straightening up for Xenix
15 * Revision 3.0.1.1 89/12/21 20:19:53 lwall
16 * patch7: in stab.h, added some CRIPPLED_CC support for Microport
18 * Revision 3.0 89/10/18 15:23:30 lwall
25 STR *stbp_val; /* scalar value */
26 struct stio *stbp_io; /* filehandle value */
27 FCMD *stbp_form; /* format value */
28 ARRAY *stbp_array; /* array value */
29 HASH *stbp_hash; /* associative array value */
30 SUBR *stbp_sub; /* subroutine value */
31 int stbp_lastexpr; /* used by nothing_in_common() */
32 line_t stbp_line; /* line first declared at (for -w) */
36 #if defined(CRIPPLED_CC) && (defined(iAPX286) || defined(M_I286) || defined(I80286))
40 #define stab_magic(stab) (((STBP*)(stab->str_ptr))->stbp_magic)
41 #define stab_val(stab) (((STBP*)(stab->str_ptr))->stbp_val)
42 #define stab_io(stab) (((STBP*)(stab->str_ptr))->stbp_io)
43 #define stab_form(stab) (((STBP*)(stab->str_ptr))->stbp_form)
44 #define stab_xarray(stab) (((STBP*)(stab->str_ptr))->stbp_array)
45 #ifdef MICROPORT /* Microport 2.4 hack */
48 #define stab_array(stab) (((STBP*)(stab->str_ptr))->stbp_array ? \
49 ((STBP*)(stab->str_ptr))->stbp_array : \
50 ((STBP*)(aadd(stab)->str_ptr))->stbp_array)
52 #define stab_xhash(stab) (((STBP*)(stab->str_ptr))->stbp_hash)
53 #ifdef MICROPORT /* Microport 2.4 hack */
56 #define stab_hash(stab) (((STBP*)(stab->str_ptr))->stbp_hash ? \
57 ((STBP*)(stab->str_ptr))->stbp_hash : \
58 ((STBP*)(hadd(stab)->str_ptr))->stbp_hash)
59 #endif /* Microport 2.4 hack */
60 #define stab_sub(stab) (((STBP*)(stab->str_ptr))->stbp_sub)
61 #define stab_lastexpr(stab) (((STBP*)(stab->str_ptr))->stbp_lastexpr)
62 #define stab_line(stab) (((STBP*)(stab->str_ptr))->stbp_line)
63 #define stab_flags(stab) (((STBP*)(stab->str_ptr))->stbp_flags)
64 #define stab_name(stab) (stab->str_magic->str_ptr)
66 #define SF_VMAGIC 1 /* call routine to dereference STR val */
67 #define SF_MULTI 2 /* seen more than once */
70 FILE *ifp; /* ifp and ofp are normally the same */
71 FILE *ofp; /* but sockets need separate streams */
73 DIR *dirp; /* for opendir, readdir, etc */
77 long page_len; /* $= */
78 long lines_left; /* $- */
79 char *top_name; /* $^ */
80 STAB *top_stab; /* $^ */
81 char *fmt_name; /* $~ */
82 STAB *fmt_stab; /* $~ */
83 short subprocess; /* -| or |- */
88 #define IOF_ARGV 1 /* this fp iterates over ARGV */
89 #define IOF_START 2 /* check for null ARGV and substitute '-' */
90 #define IOF_FLUSH 4 /* this fp wants a flush after write op */
97 long depth; /* >= 2 indicates recursive call */
101 #define Nullstab Null(STAB*)
103 #define STAB_STR(s) (tmpstab = (s), stab_flags(tmpstab) & SF_VMAGIC ? stab_str(stab_val(tmpstab)->str_magic) : stab_val(tmpstab))
104 #define STAB_GET(s) (tmpstab = (s), str_get(stab_flags(tmpstab) & SF_VMAGIC ? stab_str(tmpstab->str_magic) : stab_val(tmpstab)))
105 #define STAB_GNUM(s) (tmpstab = (s), str_gnum(stab_flags(tmpstab) & SF_VMAGIC ? stab_str(tmpstab->str_magic) : stab_val(tmpstab)))
109 EXT STAB *stab_index[128];
111 EXT unsigned short statusvalue;
113 EXT int delaymagic INIT(0);