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comparison th_util.c @ 283:18e292701db4

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Change ringbuffer functionality.
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 09 Jun 2011 22:29:40 +0300
parents 8ae649a4b738
children dbf07a4eadd7
comparison
equal deleted inserted replaced
282:3dc86d8eb0a9 283:18e292701db4
423 void th_ringbuf_free(qringbuf_t *buf) 423 void th_ringbuf_free(qringbuf_t *buf)
424 { 424 {
425 int i; 425 int i;
426 426
427 for (i = 0; i < buf->n; i++) 427 for (i = 0; i < buf->n; i++)
428 buf->deallocator(buf->data[i]); 428 if (buf->data[i] != NULL)
429 buf->deallocator(buf->data[i]);
429 430
430 th_free(buf->data); 431 th_free(buf->data);
431 th_free(buf); 432 th_free(buf);
432 } 433 }
433 434
434 435
435 void th_ringbuf_add(qringbuf_t *buf, void *ptr) 436 void th_ringbuf_add(qringbuf_t *buf, void *ptr)
436 { 437 {
437 if (buf->n < buf->size) { 438 if (buf->n < buf->size)
438 buf->data[buf->n] = ptr;
439 buf->n++; 439 buf->n++;
440 } else { 440
441 th_free(buf->data[0]); 441 th_free(buf->data[0]);
442 memmove(&(buf->data[0]), &(buf->data[1]), buf->size - 1); 442 memmove(&(buf->data[0]), &(buf->data[1]), buf->size - 1);
443 buf->data[buf->size - 1] = ptr; 443 buf->data[buf->size - 1] = ptr;
444 } 444 }
445 } 445
446