Lines Matching refs:ck
55 struct fmemopen_cookie *ck;
86 ck = malloc(sizeof(struct fmemopen_cookie));
87 if (ck == NULL) {
91 ck->off = 0;
92 ck->size = size;
95 ck->own = ((ck->buf = buf) == NULL);
96 if (ck->own) {
97 ck->buf = malloc(size);
98 if (ck->buf == NULL) {
99 free(ck);
108 if (ck->own || mode[0] == 'w') {
109 ck->buf[0] = '\0';
113 ck->bin = strchr(mode, 'b') != NULL;
130 ck->off = ck->len = strnlen(ck->buf, ck->size);
133 ck->len = size;
136 ck->len = 0;
140 f = funopen(ck,
146 if (ck->own)
147 free(ck->buf);
148 free(ck);
167 struct fmemopen_cookie *ck = cookie;
169 if (nbytes > ck->len - ck->off)
170 nbytes = ck->len - ck->off;
175 memcpy(buf, ck->buf + ck->off, nbytes);
177 ck->off += nbytes;
185 struct fmemopen_cookie *ck = cookie;
187 if (nbytes > ck->size - ck->off)
188 nbytes = ck->size - ck->off;
193 memcpy(ck->buf + ck->off, buf, nbytes);
195 ck->off += nbytes;
197 if (ck->off > ck->len)
198 ck->len = ck->off;
206 if (!ck->bin && ck->off < ck->size && ck->buf[ck->off - 1] != '\0')
207 ck->buf[ck->off] = '\0';
215 struct fmemopen_cookie *ck = cookie;
220 if (offset > ck->size) {
224 ck->off = offset;
228 if (ck->off + offset > ck->size) {
232 ck->off += offset;
236 if (offset > 0 || -offset > ck->len) {
240 ck->off = ck->len + offset;
248 return (ck->off);
254 struct fmemopen_cookie *ck = cookie;
256 if (ck->own)
257 free(ck->buf);
259 free(ck);