141     MS_U32  len;            ///< length of following block  member
179     __mem_avail__[0].len = 0;  in JPEG_MEMORY_init_mempool()
181     __mem_avail__[1].len = 0;  in JPEG_MEMORY_init_mempool()
193     AVAIL.len  = size;  in JPEG_MEMORY_init_mempool()
196     (AVAIL.next)->len  = size - HLEN;  in JPEG_MEMORY_init_mempool()
216         if (p->len >= size)  in JPEG_MEMORY_malloc()
222     k = p->len - size;  /* calc. remaining bytes in block */  in JPEG_MEMORY_malloc()
231     p->len = k;  in JPEG_MEMORY_malloc()
234     q->len = size;  in JPEG_MEMORY_malloc()
246     if ((memp == NULL) || (AVAIL.len == 0))  in JPEG_MEMORY_free()
264     if ((p != NULL) && ((((MS_U8 *)memp) + p0->len) == (MS_U8 *)p))  in JPEG_MEMORY_free()
266         p0->len += p->len + HLEN;  in JPEG_MEMORY_free()
274     if ((((MS_U8 *)q) + q->len + HLEN) == (MS_U8 *)p0)  in JPEG_MEMORY_free()
276         q->len += p0->len + HLEN;  in JPEG_MEMORY_free()