Lines Matching defs:buf
28 static int __do_read(int fd, void *buf, int size)
33 int ret = read(fd, buf, size);
39 int retw = write(STDOUT_FILENO, buf, ret);
48 buf += ret;
73 char buf[BUFSIZ];
78 do_read(buf, r);
103 char buf[BUFSIZ];
130 buf[size++] = c;
140 memcpy(str, buf, size);
171 char *buf;
178 buf = malloc(size + 1);
179 if (buf == NULL)
182 if (do_read(buf, size) < 0) {
183 free(buf);
187 buf[size] = '\0';
189 parse_ftrace_printk(pevent, buf, size);
191 free(buf);
199 char buf[BUFSIZ];
202 if (do_read(buf, 12) < 0)
205 if (memcmp(buf, "header_page", 12) != 0) {
232 if (do_read(buf, 13) < 0)
235 if (memcmp(buf, "header_event", 13) != 0) {
249 char *buf;
251 buf = malloc(size);
252 if (buf == NULL) {
257 ret = do_read(buf, size);
263 ret = parse_ftrace_file(pevent, buf, size);
267 free(buf);
275 char *buf;
277 buf = malloc(size);
278 if (buf == NULL) {
283 ret = do_read(buf, size);
287 ret = parse_event_file(pevent, buf, size, sys);
291 free(buf);
347 char *buf;
355 buf = malloc(size + 1);
356 if (buf == NULL) {
361 ret = do_read(buf, size);
366 buf[ret] = '\0';
368 parse_saved_cmdline(pevent, buf, size);
371 free(buf);
377 char buf[BUFSIZ];
394 if (do_read(buf, 3) < 0)
396 if (memcmp(buf, test, 3) != 0) {
401 if (do_read(buf, 7) < 0)
403 if (memcmp(buf, "tracing", 7) != 0) {
414 if (do_read(buf, 1) < 0) {
418 file_bigendian = buf[0];
432 if (do_read(buf, 1) < 0)
434 file_long_size = buf[0];