Commit | Line | Data |
d96024cf |
1 | /* $Header: perl.h,v 1.0.1.4 88/01/30 08:54:00 root Exp $ |
8d063cd8 |
2 | * |
3 | * $Log: perl.h,v $ |
d96024cf |
4 | * Revision 1.0.1.4 88/01/30 08:54:00 root |
5 | * patch9: changed #define YYDEBUG; to #define YYDEBUG 1 |
6 | * |
a559c259 |
7 | * Revision 1.0.1.3 88/01/28 10:24:17 root |
8 | * patch8: added eval operator. |
9 | * |
135863df |
10 | * Revision 1.0.1.2 88/01/24 03:53:47 root |
11 | * patch 2: hid str_peek() in #ifdef DEBUGGING. |
12 | * |
36ce8bec |
13 | * Revision 1.0.1.1 88/01/21 21:29:23 root |
14 | * No longer defines STDSTDIO--gets it from config.h now. |
15 | * |
8d063cd8 |
16 | * Revision 1.0 87/12/18 13:05:38 root |
17 | * Initial revision |
18 | * |
19 | */ |
20 | |
21 | #define DEBUGGING |
8d063cd8 |
22 | |
23 | #define VOIDUSED 1 |
24 | #include "config.h" |
25 | |
26 | #ifndef BCOPY |
27 | # define bcopy(s1,s2,l) memcpy(s2,s1,l); |
28 | # define bzero(s,l) memset(s,0,l); |
29 | #endif |
30 | |
31 | #include <stdio.h> |
32 | #include <ctype.h> |
33 | #include <setjmp.h> |
34 | #include <sys/types.h> |
35 | #include <sys/stat.h> |
135863df |
36 | |
37 | #ifdef TMINSYS |
38 | #include <sys/time.h> |
39 | #else |
8d063cd8 |
40 | #include <time.h> |
135863df |
41 | #endif |
42 | |
8d063cd8 |
43 | #include <sys/times.h> |
44 | |
45 | typedef struct arg ARG; |
46 | typedef struct cmd CMD; |
47 | typedef struct formcmd FCMD; |
48 | typedef struct scanpat SPAT; |
49 | typedef struct stab STAB; |
50 | typedef struct stio STIO; |
51 | typedef struct string STR; |
52 | typedef struct atbl ARRAY; |
53 | typedef struct htbl HASH; |
54 | |
55 | #include "str.h" |
56 | #include "form.h" |
57 | #include "stab.h" |
58 | #include "spat.h" |
59 | #include "arg.h" |
60 | #include "cmd.h" |
61 | #include "array.h" |
62 | #include "hash.h" |
63 | |
135863df |
64 | #ifdef CHARSPRINTF |
65 | char *sprintf(); |
66 | #else |
67 | int sprintf(); |
68 | #endif |
69 | |
8d063cd8 |
70 | /* A string is TRUE if not "" or "0". */ |
71 | #define True(val) (tmps = (val), (*tmps && !(*tmps == '0' && !tmps[1]))) |
72 | EXT char *Yes INIT("1"); |
73 | EXT char *No INIT(""); |
74 | |
75 | #define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 ))) |
76 | |
135863df |
77 | #ifdef DEBUGGING |
8d063cd8 |
78 | #define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" ))) |
135863df |
79 | #endif |
80 | |
8d063cd8 |
81 | #define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str))) |
82 | #define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str))) |
83 | EXT STR *Str; |
84 | |
85 | #define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len) |
86 | |
87 | CMD *add_label(); |
88 | CMD *block_head(); |
89 | CMD *append_line(); |
90 | CMD *make_acmd(); |
91 | CMD *make_ccmd(); |
92 | CMD *invert(); |
93 | CMD *addcond(); |
94 | CMD *addloop(); |
95 | CMD *wopt(); |
96 | |
97 | SPAT *stab_to_spat(); |
98 | |
99 | STAB *stabent(); |
100 | |
101 | ARG *stab_to_arg(); |
102 | ARG *op_new(); |
103 | ARG *make_op(); |
104 | ARG *make_lval(); |
105 | ARG *make_match(); |
106 | ARG *make_split(); |
107 | ARG *flipflip(); |
108 | |
109 | STR *arg_to_str(); |
110 | STR *str_new(); |
111 | STR *stab_str(); |
a559c259 |
112 | STR *eval(); /* this evaluates expressions */ |
113 | STR *do_eval(); /* this evaluates eval operator */ |
8d063cd8 |
114 | |
115 | FCMD *load_format(); |
116 | |
117 | char *scanpat(); |
118 | char *scansubst(); |
119 | char *scantrans(); |
120 | char *scanstr(); |
121 | char *scanreg(); |
122 | char *reg_get(); |
123 | char *str_append_till(); |
124 | char *str_gets(); |
125 | |
126 | bool do_match(); |
127 | bool do_open(); |
128 | bool do_close(); |
129 | bool do_print(); |
130 | |
131 | int do_subst(); |
132 | |
133 | void str_free(); |
134 | void freearg(); |
135 | |
136 | EXT int line INIT(0); |
137 | EXT int arybase INIT(0); |
138 | |
139 | struct outrec { |
140 | int o_lines; |
141 | char *o_str; |
142 | int o_len; |
143 | }; |
144 | |
145 | EXT struct outrec outrec; |
146 | EXT struct outrec toprec; |
147 | |
148 | EXT STAB *last_in_stab INIT(Nullstab); |
149 | EXT STAB *defstab INIT(Nullstab); |
150 | EXT STAB *argvstab INIT(Nullstab); |
151 | EXT STAB *envstab INIT(Nullstab); |
152 | EXT STAB *sigstab INIT(Nullstab); |
153 | EXT STAB *defoutstab INIT(Nullstab); |
154 | EXT STAB *curoutstab INIT(Nullstab); |
155 | EXT STAB *argvoutstab INIT(Nullstab); |
156 | |
157 | EXT STR *freestrroot INIT(Nullstr); |
158 | |
159 | EXT FILE *rsfp; |
160 | EXT char buf[1024]; |
161 | EXT char *bufptr INIT(buf); |
162 | |
163 | EXT STR *linestr INIT(Nullstr); |
164 | |
165 | EXT char record_separator INIT('\n'); |
166 | EXT char *ofs INIT(Nullch); |
167 | EXT char *ors INIT(Nullch); |
168 | EXT char *ofmt INIT(Nullch); |
169 | EXT char *inplace INIT(Nullch); |
170 | |
171 | EXT char tokenbuf[256]; |
172 | EXT int expectterm INIT(TRUE); |
173 | EXT int lex_newlines INIT(FALSE); |
a559c259 |
174 | EXT int in_eval INIT(FALSE); |
8d063cd8 |
175 | |
176 | FILE *popen(); |
177 | /* char *str_get(); */ |
178 | STR *interp(); |
179 | void free_arg(); |
180 | STIO *stio_new(); |
181 | |
182 | EXT struct stat statbuf; |
183 | EXT struct tms timesbuf; |
184 | |
185 | #ifdef DEBUGGING |
186 | EXT int debug INIT(0); |
187 | EXT int dlevel INIT(0); |
188 | EXT char debname[40]; |
189 | EXT char debdelim[40]; |
d96024cf |
190 | #define YYDEBUG 1 |
8d063cd8 |
191 | extern int yydebug; |
192 | #endif |
193 | |
194 | EXT STR str_no; |
195 | EXT STR str_yes; |
196 | |
197 | /* runtime control stuff */ |
198 | |
199 | EXT struct loop { |
200 | char *loop_label; |
201 | jmp_buf loop_env; |
202 | } loop_stack[32]; |
203 | |
204 | EXT int loop_ptr INIT(-1); |
205 | |
206 | EXT jmp_buf top_env; |
a559c259 |
207 | EXT jmp_buf eval_env; |
8d063cd8 |
208 | |
209 | EXT char *goto_targ INIT(Nullch); /* cmd_exec gets strange when set */ |
210 | |
211 | double atof(); |
212 | long time(); |
213 | struct tm *gmtime(), *localtime(); |
214 | |
8d063cd8 |
215 | #ifdef EUNICE |
216 | #define UNLINK(f) while (unlink(f) >= 0) |
217 | #else |
218 | #define UNLINK unlink |
219 | #endif |