1 #pragma once 2 3 #include <stdbool.h> 4 5 /* 6 * Buffer abstract data type 7 */ 8 struct strbuf { 9 char *bytes; 10 unsigned size; 11 unsigned used; 12 }; 13 14 void strbuf_init(struct strbuf *buf); 15 void strbuf_release(struct strbuf *buf); 16 void strbuf_clear(struct strbuf *buf); 17 18 /* Destroy buffer and return a copy as a C string */ 19 char *strbuf_steal(struct strbuf *buf); 20 21 /* 22 * Return a C string owned by the buffer invalidated if the buffer is 23 * changed). 24 */ 25 const char *strbuf_str(struct strbuf *buf); 26 27 bool strbuf_pushchar(struct strbuf *buf, char ch); 28 unsigned strbuf_pushchars(struct strbuf *buf, const char *str); 29 void strbuf_popchar(struct strbuf *buf); 30 void strbuf_popchars(struct strbuf *buf, unsigned n); 31
