1 7f11104a 2003-12-11 devnull /*
 2 7f11104a 2003-12-11 devnull #pragma	src	"/sys/src/libString"
 3 7f11104a 2003-12-11 devnull #pragma	lib	"libString.a"
 4 7f11104a 2003-12-11 devnull */
 5 7f11104a 2003-12-11 devnull 
 6 7f11104a 2003-12-11 devnull /* extensible Strings */
 7 7f11104a 2003-12-11 devnull typedef struct String {
 8 7f11104a 2003-12-11 devnull 	Lock	lk;
 9 7f11104a 2003-12-11 devnull 	char	*base;	/* base of String */
10 7f11104a 2003-12-11 devnull 	char	*end;	/* end of allocated space+1 */
11 7f11104a 2003-12-11 devnull 	char	*ptr;	/* ptr into String */
12 7f11104a 2003-12-11 devnull 	short	ref;
13 7f11104a 2003-12-11 devnull 	uchar	fixed;
14 7f11104a 2003-12-11 devnull } String;
15 7f11104a 2003-12-11 devnull 
16 7f11104a 2003-12-11 devnull #define s_clone(s) s_copy((s)->base)
17 7f11104a 2003-12-11 devnull #define s_to_c(s) ((s)->base)
18 7f11104a 2003-12-11 devnull #define s_len(s) ((s)->ptr-(s)->base)
19 7f11104a 2003-12-11 devnull 
20 7f11104a 2003-12-11 devnull extern String*	s_append(String*, char*);
21 7f11104a 2003-12-11 devnull extern String*	s_array(char*, int);
22 7f11104a 2003-12-11 devnull extern String*	s_copy(char*);
23 7f11104a 2003-12-11 devnull extern void	s_free(String*);
24 7f11104a 2003-12-11 devnull extern String*	s_incref(String*);	
25 7f11104a 2003-12-11 devnull extern String*	s_memappend(String*, char*, int);
26 7f11104a 2003-12-11 devnull extern String*	s_nappend(String*, char*, int);
27 7f11104a 2003-12-11 devnull extern String*	s_new(void);
28 7f11104a 2003-12-11 devnull extern String*	s_newalloc(int);
29 7f11104a 2003-12-11 devnull extern String*	s_parse(String*, String*);
30 7f11104a 2003-12-11 devnull extern String*	s_reset(String*);
31 7f11104a 2003-12-11 devnull extern String*	s_restart(String*);
32 7f11104a 2003-12-11 devnull extern void	s_terminate(String*);
33 7f11104a 2003-12-11 devnull extern void	s_tolower(String*);
34 7f11104a 2003-12-11 devnull extern void	s_putc(String*, int);
35 7f11104a 2003-12-11 devnull extern String*	s_unique(String*);
36 7f11104a 2003-12-11 devnull extern String*	s_grow(String*, int);
37 7f11104a 2003-12-11 devnull 
38 7f11104a 2003-12-11 devnull #ifdef BGETC
39 7f11104a 2003-12-11 devnull extern int	s_read(Biobuf*, String*, int);
40 7f11104a 2003-12-11 devnull extern char	*s_read_line(Biobuf*, String*);
41 7f11104a 2003-12-11 devnull extern char	*s_getline(Biobuf*, String*);
42 7f11104a 2003-12-11 devnull typedef struct Sinstack Sinstack;
43 7f11104a 2003-12-11 devnull extern char	*s_rdinstack(Sinstack*, String*);
44 7f11104a 2003-12-11 devnull extern Sinstack	*s_allocinstack(char*);
45 7f11104a 2003-12-11 devnull extern void	s_freeinstack(Sinstack*);
46 8ad51794 2004-03-25 devnull #endif /* BGETC */