38 int chunk_printf(struct buffer *chk, const char *fmt, ...)
41 int chunk_appendf(struct buffer *chk, const char *fmt, ...)
46 int chunk_strcmp(const struct buffer *chk, const char *str);
47 int chunk_strcasecmp(const struct buffer *chk, const char *str);
61 static inline void chunk_reset(struct buffer *chk)  in chunk_reset()  argument
63 	chk->data  = 0;  in chunk_reset()
66 static inline void chunk_init(struct buffer *chk, char *str, size_t size)  in chunk_init()  argument
68 	chk->area = str;  in chunk_init()
69 	chk->head = 0;  in chunk_init()
70 	chk->data = 0;  in chunk_init()
71 	chk->size = size;  in chunk_init()
75 static inline int chunk_initlen(struct buffer *chk, char *str, size_t size,  in chunk_initlen()  argument
82 	chk->area = str;  in chunk_initlen()
83 	chk->head = 0;  in chunk_initlen()
84 	chk->data = len;  in chunk_initlen()
85 	chk->size = size;  in chunk_initlen()
91 static inline void chunk_initstr(struct buffer *chk, const char *str)  in chunk_initstr()  argument
93 	chk->area = (char *)str;  in chunk_initstr()
94 	chk->head = 0;  in chunk_initstr()
95 	chk->data = strlen(str);  in chunk_initstr()
96 	chk->size = 0;			/* mark it read-only */  in chunk_initstr()
100 static inline int chunk_cpy(struct buffer *chk, const struct buffer *src)  in chunk_cpy()  argument
102 	if (unlikely(src->data > chk->size))  in chunk_cpy()
105 	chk->data  = src->data;  in chunk_cpy()
106 	memcpy(chk->area, src->area, src->data);  in chunk_cpy()
111 static inline int chunk_cat(struct buffer *chk, const struct buffer *src)  in chunk_cat()  argument
113 	if (unlikely(chk->data + src->data > chk->size))  in chunk_cat()
116 	memcpy(chk->area + chk->data, src->area, src->data);  in chunk_cat()
117 	chk->data += src->data;  in chunk_cat()
122 static inline int chunk_istcat(struct buffer *chk, const struct ist src)  in chunk_istcat()  argument
124 	if (unlikely(chk->data + src.len > chk->size))  in chunk_istcat()
127 	memcpy(chk->area + chk->data, src.ptr, src.len);  in chunk_istcat()
128 	chk->data += src.len;  in chunk_istcat()
135 static inline int chunk_memcpy(struct buffer *chk, const char *src,  in chunk_memcpy()  argument
138 	if (unlikely(len > chk->size))  in chunk_memcpy()
141 	chk->data  = len;  in chunk_memcpy()
142 	memcpy(chk->area, src, len);  in chunk_memcpy()
150 static inline int chunk_memcat(struct buffer *chk, const char *src,  in chunk_memcat()  argument
153 	if (unlikely(chk->data + len > chk->size))  in chunk_memcat()
156 	memcpy(chk->area + chk->data, src, len);  in chunk_memcat()
157 	chk->data += len;  in chunk_memcat()
164 static inline int chunk_strcpy(struct buffer *chk, const char *str)  in chunk_strcpy()  argument
170 	if (unlikely(len >= chk->size))  in chunk_strcpy()
173 	chk->data  = len;  in chunk_strcpy()
174 	memcpy(chk->area, str, len + 1);  in chunk_strcpy()
182 static inline int chunk_strncpy(struct buffer *chk, const char *str, size_t max)  in chunk_strncpy()  argument
190 	if (unlikely(len >= chk->size))  in chunk_strncpy()
193 	memcpy(chk->area, str, len);  in chunk_strncpy()
194 	chk->area[len] = 0;  in chunk_strncpy()
195 	chk->data = len;  in chunk_strncpy()
202 static inline int chunk_strcat(struct buffer *chk, const char *str)  in chunk_strcat()  argument
208 	if (unlikely(chk->data + len >= chk->size))  in chunk_strcat()
211 	memcpy(chk->area + chk->data, str, len + 1);  in chunk_strcat()
212 	chk->data += len;  in chunk_strcat()
219 static inline int chunk_strncat(struct buffer *chk, const char *str, int nb)  in chunk_strncat()  argument
221 	if (unlikely(chk->data + nb >= chk->size))  in chunk_strncat()
224 	memcpy(chk->area + chk->data, str, nb);  in chunk_strncat()
225 	chk->data += nb;  in chunk_strncat()
241 static inline char *chunk_newstr(struct buffer *chk)  in chunk_newstr()  argument
243 	if (chk->data + 1 >= chk->size)  in chunk_newstr()
246 	chk->area[chk->data++] = 0;  in chunk_newstr()
247 	return chk->area + chk->data;  in chunk_newstr()
250 static inline void chunk_drop(struct buffer *chk)  in chunk_drop()  argument
252 	chk->area  = NULL;  in chunk_drop()
253 	chk->data  = -1;  in chunk_drop()
254 	chk->size = 0;  in chunk_drop()
257 static inline void chunk_destroy(struct buffer *chk)  in chunk_destroy()  argument
259 	if (!chk->size)  in chunk_destroy()
262 	free(chk->area);  in chunk_destroy()
263 	chunk_drop(chk);  in chunk_destroy()