| rsc | 1a0954a | 2005-01-04 21:18:08 +0000 | [diff] [blame] | 1 | #ifndef _LIBSTRING_H_ |
| 2 | #define _LIBSTRING_H_ 1 |
| 3 | #if defined(__cplusplus) |
| 4 | extern "C" { |
| 5 | #endif |
| 6 | |
| rsc | 7f11104 | 2003-12-11 18:15:57 +0000 | [diff] [blame] | 7 | /* |
| 8 | #pragma src "/sys/src/libString" |
| 9 | #pragma lib "libString.a" |
| 10 | */ |
| rsc | 1a0954a | 2005-01-04 21:18:08 +0000 | [diff] [blame] | 11 | AUTOLIB(String) |
| rsc | 7f11104 | 2003-12-11 18:15:57 +0000 | [diff] [blame] | 12 | |
| 13 | /* extensible Strings */ |
| 14 | typedef struct String { |
| 15 | Lock lk; |
| 16 | char *base; /* base of String */ |
| 17 | char *end; /* end of allocated space+1 */ |
| 18 | char *ptr; /* ptr into String */ |
| 19 | short ref; |
| 20 | uchar fixed; |
| 21 | } String; |
| 22 | |
| 23 | #define s_clone(s) s_copy((s)->base) |
| 24 | #define s_to_c(s) ((s)->base) |
| 25 | #define s_len(s) ((s)->ptr-(s)->base) |
| 26 | |
| 27 | extern String* s_append(String*, char*); |
| 28 | extern String* s_array(char*, int); |
| 29 | extern String* s_copy(char*); |
| 30 | extern void s_free(String*); |
| 31 | extern String* s_incref(String*); |
| 32 | extern String* s_memappend(String*, char*, int); |
| 33 | extern String* s_nappend(String*, char*, int); |
| 34 | extern String* s_new(void); |
| 35 | extern String* s_newalloc(int); |
| 36 | extern String* s_parse(String*, String*); |
| 37 | extern String* s_reset(String*); |
| 38 | extern String* s_restart(String*); |
| 39 | extern void s_terminate(String*); |
| 40 | extern void s_tolower(String*); |
| 41 | extern void s_putc(String*, int); |
| 42 | extern String* s_unique(String*); |
| 43 | extern String* s_grow(String*, int); |
| 44 | |
| 45 | #ifdef BGETC |
| 46 | extern int s_read(Biobuf*, String*, int); |
| 47 | extern char *s_read_line(Biobuf*, String*); |
| 48 | extern char *s_getline(Biobuf*, String*); |
| 49 | typedef struct Sinstack Sinstack; |
| 50 | extern char *s_rdinstack(Sinstack*, String*); |
| 51 | extern Sinstack *s_allocinstack(char*); |
| 52 | extern void s_freeinstack(Sinstack*); |
| rsc | 8ad5179 | 2004-03-25 23:03:57 +0000 | [diff] [blame] | 53 | #endif /* BGETC */ |
| rsc | 1a0954a | 2005-01-04 21:18:08 +0000 | [diff] [blame] | 54 | #if defined(__cplusplus) |
| 55 | } |
| 56 | #endif |
| 57 | #endif |
