53 extern void strbuf_init(strbuf_t *s, int len);
54 extern void strbuf_set_increment(strbuf_t *s, int increment);
57 extern void strbuf_free(strbuf_t *s);
58 extern char *strbuf_free_to_string(strbuf_t *s, int *len);
61 extern void strbuf_resize(strbuf_t *s, int len);
62 static int strbuf_empty_length(strbuf_t *s);
63 static int strbuf_length(strbuf_t *s);
64 static char *strbuf_string(strbuf_t *s, int *len);
65 static void strbuf_ensure_empty_length(strbuf_t *s, int len);
66 static char *strbuf_empty_ptr(strbuf_t *s);
67 static void strbuf_extend_length(strbuf_t *s, int len);
70 extern void strbuf_append_fmt(strbuf_t *s, int len, const char *fmt, ...);
71 extern void strbuf_append_fmt_retry(strbuf_t *s, const char *format, ...);
72 static void strbuf_append_mem(strbuf_t *s, const char *c, int len);
73 extern void strbuf_append_string(strbuf_t *s, const char *str);
74 static void strbuf_append_char(strbuf_t *s, const char c);
75 static void strbuf_ensure_null(strbuf_t *s);
78 static inline void strbuf_reset(strbuf_t *s)  in strbuf_reset()  argument
80     s->length = 0;  in strbuf_reset()
83 static inline int strbuf_allocated(strbuf_t *s)  in strbuf_allocated()  argument
85     return s->buf != NULL;  in strbuf_allocated()
90 static inline int strbuf_empty_length(strbuf_t *s)  in strbuf_empty_length()  argument
92     return s->size - s->length - 1;  in strbuf_empty_length()
95 static inline void strbuf_ensure_empty_length(strbuf_t *s, int len)  in strbuf_ensure_empty_length()  argument
97     if (len > strbuf_empty_length(s))  in strbuf_ensure_empty_length()
98         strbuf_resize(s, s->length + len);  in strbuf_ensure_empty_length()
101 static inline char *strbuf_empty_ptr(strbuf_t *s)  in strbuf_empty_ptr()  argument
103     return s->buf + s->length;  in strbuf_empty_ptr()
106 static inline void strbuf_extend_length(strbuf_t *s, int len)  in strbuf_extend_length()  argument
108     s->length += len;  in strbuf_extend_length()
111 static inline int strbuf_length(strbuf_t *s)  in strbuf_length()  argument
113     return s->length;  in strbuf_length()
116 static inline void strbuf_append_char(strbuf_t *s, const char c)  in strbuf_append_char()  argument
118     strbuf_ensure_empty_length(s, 1);  in strbuf_append_char()
119     s->buf[s->length++] = c;  in strbuf_append_char()
122 static inline void strbuf_append_char_unsafe(strbuf_t *s, const char c)  in strbuf_append_char_unsafe()  argument
124     s->buf[s->length++] = c;  in strbuf_append_char_unsafe()
127 static inline void strbuf_append_mem(strbuf_t *s, const char *c, int len)  in strbuf_append_mem()  argument
129     strbuf_ensure_empty_length(s, len);  in strbuf_append_mem()
130     memcpy(s->buf + s->length, c, len);  in strbuf_append_mem()
131     s->length += len;  in strbuf_append_mem()
134 static inline void strbuf_append_mem_unsafe(strbuf_t *s, const char *c, int len)  in strbuf_append_mem_unsafe()  argument
136     memcpy(s->buf + s->length, c, len);  in strbuf_append_mem_unsafe()
137     s->length += len;  in strbuf_append_mem_unsafe()
140 static inline void strbuf_ensure_null(strbuf_t *s)  in strbuf_ensure_null()  argument
142     s->buf[s->length] = 0;  in strbuf_ensure_null()
145 static inline char *strbuf_string(strbuf_t *s, int *len)  in strbuf_string()  argument
148         *len = s->length;  in strbuf_string()
150     return s->buf;  in strbuf_string()