1 #pragma src "/sys/src/libString"
2 #pragma lib "libString.a"
4 /* extensible Strings */
5 typedef struct String {
7 char *base; /* base of String */
8 char *end; /* end of allocated space+1 */
9 char *ptr; /* ptr into String */
14 #define s_clone(s) s_copy((s)->base)
15 #define s_to_c(s) ((s)->base)
16 #define s_len(s) ((s)->ptr-(s)->base)
18 extern String* s_append(String*, char*);
19 extern String* s_array(char*, int);
20 extern String* s_copy(char*);
21 extern void s_free(String*);
22 extern String* s_incref(String*);
23 extern String* s_memappend(String*, char*, int);
24 extern String* s_nappend(String*, char*, int);
25 extern String* s_new(void);
26 extern String* s_newalloc(int);
27 extern String* s_parse(String*, String*);
28 extern String* s_reset(String*);
29 extern String* s_restart(String*);
30 extern void s_terminate(String*);
31 extern void s_tolower(String*);
32 extern void s_putc(String*, int);
33 extern String* s_unique(String*);
34 extern String* s_grow(String*, int);
37 extern int s_read(Biobuf*, String*, int);
38 extern char *s_read_line(Biobuf*, String*);
39 extern char *s_getline(Biobuf*, String*);
40 typedef struct Sinstack Sinstack;
41 #pragma incomplete Sinstack
42 extern char *s_rdinstack(Sinstack*, String*);
43 extern Sinstack *s_allocinstack(char*);
44 extern void s_freeinstack(Sinstack*);