blob: 1a560b6fc51ada418265a76d3e16e9849e18d66d [file] [log] [blame]
rsc7f111042003-12-11 18:15:57 +00001/*
2#pragma src "/sys/src/libString"
3#pragma lib "libString.a"
4*/
5
6/* extensible Strings */
7typedef struct String {
8 Lock lk;
9 char *base; /* base of String */
10 char *end; /* end of allocated space+1 */
11 char *ptr; /* ptr into String */
12 short ref;
13 uchar fixed;
14} String;
15
16#define s_clone(s) s_copy((s)->base)
17#define s_to_c(s) ((s)->base)
18#define s_len(s) ((s)->ptr-(s)->base)
19
20extern String* s_append(String*, char*);
21extern String* s_array(char*, int);
22extern String* s_copy(char*);
23extern void s_free(String*);
24extern String* s_incref(String*);
25extern String* s_memappend(String*, char*, int);
26extern String* s_nappend(String*, char*, int);
27extern String* s_new(void);
28extern String* s_newalloc(int);
29extern String* s_parse(String*, String*);
30extern String* s_reset(String*);
31extern String* s_restart(String*);
32extern void s_terminate(String*);
33extern void s_tolower(String*);
34extern void s_putc(String*, int);
35extern String* s_unique(String*);
36extern String* s_grow(String*, int);
37
38#ifdef BGETC
39extern int s_read(Biobuf*, String*, int);
40extern char *s_read_line(Biobuf*, String*);
41extern char *s_getline(Biobuf*, String*);
42typedef struct Sinstack Sinstack;
43extern char *s_rdinstack(Sinstack*, String*);
44extern Sinstack *s_allocinstack(char*);
45extern void s_freeinstack(Sinstack*);
rsc8ad51792004-03-25 23:03:57 +000046#endif /* BGETC */