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gerrit-public.fairphone.software / platform / external / one-true-awk / refs/heads/int/10/fp2 / . / proto.h
blob: ad6f2e80a5946807e8aa1ae7436c505466561526 [file] [log] [blame]
Brian Kernighan87b94932012-12-22 10:35:39 -0500[diff] [blame]1/****************************************************************
2Copyright (C) Lucent Technologies 1997
3All Rights Reserved
4
5Permission to use, copy, modify, and distribute this software and
6its documentation for any purpose and without fee is hereby
7granted, provided that the above copyright notice appear in all
8copies and that both that the copyright notice and this
9permission notice and warranty disclaimer appear in supporting
10documentation, and that the name Lucent Technologies or any of
11its entities not be used in advertising or publicity pertaining
12to distribution of the software without specific, written prior
13permission.
14
15LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
16INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
17IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
18SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
20IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
21ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
22THIS SOFTWARE.
23****************************************************************/
24
25extern int yywrap(void);
26extern void setfname(Cell *);
27extern int constnode(Node *);
28extern char *strnode(Node *);
29extern Node *notnull(Node *);
30extern int yyparse(void);
31
32extern int yylex(void);
33extern void startreg(void);
34extern int input(void);
35extern void unput(int);
36extern void unputstr(const char *);
37extern int yylook(void);
38extern int yyback(int *, int);
39extern int yyinput(void);
40
41extern fa *makedfa(const char *, int);
42extern fa *mkdfa(const char *, int);
43extern int makeinit(fa *, int);
44extern void penter(Node *);
45extern void freetr(Node *);
46extern int hexstr(uschar **);
47extern int quoted(uschar **);
48extern char *cclenter(const char *);
49extern void overflo(const char *) __attribute__((__noreturn__));
50extern void cfoll(fa *, Node *);
51extern int first(Node *);
52extern void follow(Node *);
53extern int member(int, const char *);
54extern int match(fa *, const char *);
55extern int pmatch(fa *, const char *);
56extern int nematch(fa *, const char *);
57extern Node *reparse(const char *);
58extern Node *regexp(void);
59extern Node *primary(void);
60extern Node *concat(Node *);
61extern Node *alt(Node *);
62extern Node *unary(Node *);
63extern int relex(void);
64extern int cgoto(fa *, int, int);
65extern void freefa(fa *);
66
67extern int pgetc(void);
68extern char *cursource(void);
69
70extern Node *nodealloc(int);
71extern Node *exptostat(Node *);
72extern Node *node1(int, Node *);
73extern Node *node2(int, Node *, Node *);
74extern Node *node3(int, Node *, Node *, Node *);
75extern Node *node4(int, Node *, Node *, Node *, Node *);
76extern Node *stat3(int, Node *, Node *, Node *);
77extern Node *op2(int, Node *, Node *);
78extern Node *op1(int, Node *);
79extern Node *stat1(int, Node *);
80extern Node *op3(int, Node *, Node *, Node *);
81extern Node *op4(int, Node *, Node *, Node *, Node *);
82extern Node *stat2(int, Node *, Node *);
83extern Node *stat4(int, Node *, Node *, Node *, Node *);
84extern Node *celltonode(Cell *, int);
85extern Node *rectonode(void);
86extern Node *makearr(Node *);
87extern Node *pa2stat(Node *, Node *, Node *);
88extern Node *linkum(Node *, Node *);
89extern void defn(Cell *, Node *, Node *);
90extern int isarg(const char *);
91extern char *tokname(int);
92extern Cell *(*proctab[])(Node **, int);
93extern int ptoi(void *);
94extern Node *itonp(int);
95
96extern void syminit(void);
97extern void arginit(int, char **);
98extern void envinit(char **);
99extern Array *makesymtab(int);
100extern void freesymtab(Cell *);
101extern void freeelem(Cell *, const char *);
102extern Cell *setsymtab(const char *, const char *, double, unsigned int, Array *);
103extern int hash(const char *, int);
104extern void rehash(Array *);
105extern Cell *lookup(const char *, Array *);
106extern double setfval(Cell *, double);
107extern void funnyvar(Cell *, const char *);
108extern char *setsval(Cell *, const char *);
109extern double getfval(Cell *);
110extern char *getsval(Cell *);
111extern char *getpssval(Cell *); /* for print */
112extern char *tostring(const char *);
113extern char *qstring(const char *, int);
114
115extern void recinit(unsigned int);
116extern void initgetrec(void);
117extern void makefields(int, int);
118extern void growfldtab(int n);
119extern int getrec(char **, int *, int);
120extern void nextfile(void);
121extern int readrec(char **buf, int *bufsize, FILE *inf);
122extern char *getargv(int);
123extern void setclvar(char *);
124extern void fldbld(void);
125extern void cleanfld(int, int);
126extern void newfld(int);
Arnold D. Robbins32093f52018-08-22 20:40:26 +0300[diff] [blame]127extern void setlastfld(int);
Brian Kernighan87b94932012-12-22 10:35:39 -0500[diff] [blame]128extern int refldbld(const char *, const char *);
129extern void recbld(void);
130extern Cell *fieldadr(int);
131extern void yyerror(const char *);
132extern void fpecatch(int);
133extern void bracecheck(void);
134extern void bcheck2(int, int, int);
135extern void SYNTAX(const char *, ...);
136extern void FATAL(const char *, ...) __attribute__((__noreturn__));
137extern void WARNING(const char *, ...);
138extern void error(void);
139extern void eprint(void);
140extern void bclass(int);
141extern double errcheck(double, const char *);
142extern int isclvar(const char *);
143extern int is_number(const char *);
144
145extern int adjbuf(char **pb, int *sz, int min, int q, char **pbp, const char *what);
146extern void run(Node *);
147extern Cell *execute(Node *);
148extern Cell *program(Node **, int);
149extern Cell *call(Node **, int);
150extern Cell *copycell(Cell *);
151extern Cell *arg(Node **, int);
152extern Cell *jump(Node **, int);
153extern Cell *awkgetline(Node **, int);
154extern Cell *getnf(Node **, int);
155extern Cell *array(Node **, int);
156extern Cell *awkdelete(Node **, int);
157extern Cell *intest(Node **, int);
158extern Cell *matchop(Node **, int);
159extern Cell *boolop(Node **, int);
160extern Cell *relop(Node **, int);
161extern void tfree(Cell *);
162extern Cell *gettemp(void);
163extern Cell *field(Node **, int);
164extern Cell *indirect(Node **, int);
165extern Cell *substr(Node **, int);
166extern Cell *sindex(Node **, int);
167extern int format(char **, int *, const char *, Node *);
168extern Cell *awksprintf(Node **, int);
169extern Cell *awkprintf(Node **, int);
170extern Cell *arith(Node **, int);
171extern double ipow(double, int);
172extern Cell *incrdecr(Node **, int);
173extern Cell *assign(Node **, int);
174extern Cell *cat(Node **, int);
175extern Cell *pastat(Node **, int);
176extern Cell *dopa2(Node **, int);
177extern Cell *split(Node **, int);
178extern Cell *condexpr(Node **, int);
179extern Cell *ifstat(Node **, int);
180extern Cell *whilestat(Node **, int);
181extern Cell *dostat(Node **, int);
182extern Cell *forstat(Node **, int);
183extern Cell *instat(Node **, int);
184extern Cell *bltin(Node **, int);
185extern Cell *printstat(Node **, int);
186extern Cell *nullproc(Node **, int);
187extern FILE *redirect(int, Node *);
188extern FILE *openfile(int, const char *);
189extern const char *filename(FILE *);
190extern Cell *closefile(Node **, int);
191extern void closeall(void);
192extern Cell *sub(Node **, int);
193extern Cell *gsub(Node **, int);
194
195extern FILE *popen(const char *, const char *);
196extern int pclose(FILE *);
Arnold D. Robbins32093f52018-08-22 20:40:26 +0300[diff] [blame]197
198extern const char *flags2str(int flags);