Subversion Repositories planix.SVN

#pragma src     "/sys/src/libString"
#pragma lib     "libString.a"

/* extensible Strings */
typedef struct String {
        Lock;
        char    *base;  /* base of String */
        char    *end;   /* end of allocated space+1 */
        char    *ptr;   /* ptr into String */
        short   ref;
        uchar   fixed;
} String;

#define s_clone(s) s_copy((s)->base)
#define s_to_c(s) ((s)->base)
#define s_len(s) ((s)->ptr-(s)->base)

extern String*  s_append(String*, char*);
extern String*  s_array(char*, int);
extern String*  s_copy(char*);
extern void     s_free(String*);
extern String*  s_incref(String*);      
extern String*  s_memappend(String*, char*, int);
extern String*  s_nappend(String*, char*, int);
extern String*  s_new(void);
extern String*  s_newalloc(int);
extern String*  s_parse(String*, String*);
extern String*  s_reset(String*);
extern String*  s_restart(String*);
extern void     s_terminate(String*);
extern void     s_tolower(String*);
extern void     s_putc(String*, int);
extern String*  s_unique(String*);
extern String*  s_grow(String*, int);

#ifdef BGETC
extern int      s_read(Biobuf*, String*, int);
extern char     *s_read_line(Biobuf*, String*);
extern char     *s_getline(Biobuf*, String*);
typedef struct Sinstack Sinstack;
#pragma incomplete Sinstack
extern char     *s_rdinstack(Sinstack*, String*);
extern Sinstack *s_allocinstack(char*);
extern void     s_freeinstack(Sinstack*);
#endif /* BGETC */