Lines Matching refs:payload

183  * @param length size of the pbuf's payload
248     /* make the payload pointer point 'offset' bytes into pbuf data memory */
249     p->payload = LWIP_MEM_ALIGN((void *)((u8_t *)p + (SIZEOF_STRUCT_PBUF + offset)));
250     LWIP_ASSERT("pbuf_alloc: pbuf p->payload properly aligned",
251             ((mem_ptr_t)p->payload % MEM_ALIGNMENT) == 0);
256     LWIP_ASSERT("check p->payload + p->len does not overflow pbuf",
257                 ((u8_t*)p->payload + p->len <=
290       q->payload = (void *)((u8_t *)q + SIZEOF_STRUCT_PBUF);
291       LWIP_ASSERT("pbuf_alloc: pbuf q->payload properly aligned",
292               ((mem_ptr_t)q->payload % MEM_ALIGNMENT) == 0);
293       LWIP_ASSERT("check p->payload + p->len does not overflow pbuf",
294                   ((u8_t*)p->payload + p->len <=
313     p->payload = LWIP_MEM_ALIGN((void *)((u8_t *)p + SIZEOF_STRUCT_PBUF + offset));
318     LWIP_ASSERT("pbuf_alloc: pbuf->payload properly aligned",
319            ((mem_ptr_t)p->payload % MEM_ALIGNMENT) == 0);
321   /* pbuf references existing (non-volatile static constant) ROM payload? */
323   /* pbuf references existing (externally allocated) RAM payload? */
334     p->payload = NULL;
355  * @param length size of the pbuf's payload
359  * @param payload_mem pointer to the buffer that is used for payload and headers,
402     p->pbuf.payload = (u8_t *)payload_mem + LWIP_MEM_ALIGN_SIZE(offset);
404     p->pbuf.payload = NULL;
473     q = (struct pbuf *)mem_trim(q, (u16_t)((u8_t *)q->payload - (u8_t *)q) + rem_len);
491  * Adjusts the payload pointer to hide or reveal headers in the payload.
493  * Adjusts the ->payload pointer so that space for a header
494  * (dis)appears in the pbuf payload.
496  * The ->payload, ->tot_len and ->len fields are adjusted.
506  * not move the payload pointer in front of the start of the buffer.
514   void *payload;
535     LWIP_ASSERT("p->payload - increment_magnitude >= p + SIZEOF_STRUCT_PBUF",
536                 (u8_t *)p->payload - increment_magnitude >= (u8_t *)p + SIZEOF_STRUCT_PBUF);
541   /* remember current payload pointer */
542   payload = p->payload;
546     /* set new payload pointer */
547     p->payload = (u8_t *)p->payload - header_size_increment;
549     if ((u8_t *)p->payload < (u8_t *)p + SIZEOF_STRUCT_PBUF) {
552         (void *)p->payload, (void *)(p + 1)));
553       /* restore old payload pointer */
554       p->payload = payload;
560     /* hide a header in the payload? */
562       /* increase payload pointer */
563       p->payload = (u8_t *)p->payload - header_size_increment;
565       /* cannot expand payload to front (yet!)
579     (void *)payload, (void *)p->payload, header_size_increment));
874     MEMCPY((u8_t*)p_to->payload + offset_to, (u8_t*)p_from->payload + offset_from, len);
934   /* Note some systems use byte copy if dataptr or one of the pbuf payload pointers are unaligned. */
945       MEMCPY(&((char*)dataptr)[left], &((char*)p->payload)[offset], buf_copy_len);
980   /* Note some systems use byte copy if dataptr or one of the pbuf payload pointers are unaligned. */
989     MEMCPY(p->payload, &((char*)dataptr)[copied_total], buf_copy_len);
1034  * @param start_offset offset of p->payload where to copy the data to
1057   dst_ptr = ((char*)p->payload) + start_offset;
1089     return ((u8_t*)q->payload)[copy_from];