1 /* $Header: stab.h,v 3.0.1.4 90/10/16 10:33:08 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 3.0.1.4 90/10/16 10:33:08 lwall
10 * patch29: *foo now prints as *package'foo
11 * patch29: package behavior is now more consistent
13 * Revision 3.0.1.3 90/08/09 05:18:42 lwall
14 * patch19: Added support for linked-in C subroutines
16 * Revision 3.0.1.2 90/03/12 17:00:43 lwall
17 * patch13: did some ndir straightening up for Xenix
19 * Revision 3.0.1.1 89/12/21 20:19:53 lwall
20 * patch7: in stab.h, added some CRIPPLED_CC support for Microport
22 * Revision 3.0 89/10/18 15:23:30 lwall
29 STR *stbp_val; /* scalar value */
30 struct stio *stbp_io; /* filehandle value */
31 FCMD *stbp_form; /* format value */
32 ARRAY *stbp_array; /* array value */
33 HASH *stbp_hash; /* associative array value */
34 HASH *stbp_stash; /* symbol table for this stab */
35 SUBR *stbp_sub; /* subroutine value */
36 int stbp_lastexpr; /* used by nothing_in_common() */
37 line_t stbp_line; /* line first declared at (for -w) */
41 #if defined(CRIPPLED_CC) && (defined(iAPX286) || defined(M_I286) || defined(I80286))
45 #define stab_magic(stab) (((STBP*)(stab->str_ptr))->stbp_magic)
46 #define stab_val(stab) (((STBP*)(stab->str_ptr))->stbp_val)
47 #define stab_io(stab) (((STBP*)(stab->str_ptr))->stbp_io)
48 #define stab_form(stab) (((STBP*)(stab->str_ptr))->stbp_form)
49 #define stab_xarray(stab) (((STBP*)(stab->str_ptr))->stbp_array)
50 #ifdef MICROPORT /* Microport 2.4 hack */
53 #define stab_array(stab) (((STBP*)(stab->str_ptr))->stbp_array ? \
54 ((STBP*)(stab->str_ptr))->stbp_array : \
55 ((STBP*)(aadd(stab)->str_ptr))->stbp_array)
57 #define stab_xhash(stab) (((STBP*)(stab->str_ptr))->stbp_hash)
58 #ifdef MICROPORT /* Microport 2.4 hack */
61 #define stab_hash(stab) (((STBP*)(stab->str_ptr))->stbp_hash ? \
62 ((STBP*)(stab->str_ptr))->stbp_hash : \
63 ((STBP*)(hadd(stab)->str_ptr))->stbp_hash)
64 #endif /* Microport 2.4 hack */
65 #define stab_stash(stab) (((STBP*)(stab->str_ptr))->stbp_stash)
66 #define stab_sub(stab) (((STBP*)(stab->str_ptr))->stbp_sub)
67 #define stab_lastexpr(stab) (((STBP*)(stab->str_ptr))->stbp_lastexpr)
68 #define stab_line(stab) (((STBP*)(stab->str_ptr))->stbp_line)
69 #define stab_flags(stab) (((STBP*)(stab->str_ptr))->stbp_flags)
70 #define stab_name(stab) (stab->str_magic->str_ptr)
72 #define SF_VMAGIC 1 /* call routine to dereference STR val */
73 #define SF_MULTI 2 /* seen more than once */
76 FILE *ifp; /* ifp and ofp are normally the same */
77 FILE *ofp; /* but sockets need separate streams */
79 DIR *dirp; /* for opendir, readdir, etc */
83 long page_len; /* $= */
84 long lines_left; /* $- */
85 char *top_name; /* $^ */
86 STAB *top_stab; /* $^ */
87 char *fmt_name; /* $~ */
88 STAB *fmt_stab; /* $~ */
89 short subprocess; /* -| or |- */
94 #define IOF_ARGV 1 /* this fp iterates over ARGV */
95 #define IOF_START 2 /* check for null ARGV and substitute '-' */
96 #define IOF_FLUSH 4 /* this fp wants a flush after write op */
103 long depth; /* >= 2 indicates recursive call */
107 #define Nullstab Null(STAB*)
109 #define STAB_STR(s) (tmpstab = (s), stab_flags(tmpstab) & SF_VMAGIC ? stab_str(stab_val(tmpstab)->str_magic) : stab_val(tmpstab))
110 #define STAB_GET(s) (tmpstab = (s), str_get(stab_flags(tmpstab) & SF_VMAGIC ? stab_str(tmpstab->str_magic) : stab_val(tmpstab)))
111 #define STAB_GNUM(s) (tmpstab = (s), str_gnum(stab_flags(tmpstab) & SF_VMAGIC ? stab_str(tmpstab->str_magic) : stab_val(tmpstab)))
115 EXT STAB *stab_index[128];
117 EXT unsigned short statusvalue;
119 EXT int delaymagic INIT(0);