| 34,16 → 34,13 |
|---|
| * Packet client implementation. |
| */ |
| |
| #include <async.h> |
| #include <errno.h> |
| #include <mem.h> |
| #include <unistd.h> |
| //#include <stdio.h> |
| |
| #include <ipc/ipc.h> |
| #include <sys/mman.h> |
| |
| #include "../../err.h" |
| #include "../../messages.h" |
| |
| #include "packet.h" |
| 61,7 → 58,7 |
|---|
| } |
| |
| void * packet_prefix( packet_t packet, size_t length ){ |
| if(( ! packet_is_valid( packet )) || ( packet->data_start - sizeof( struct packet ) - 2 * packet->addr_len < length )) return NULL; |
| if(( ! packet_is_valid( packet )) || ( packet->data_start - sizeof( struct packet ) - 2 * ( packet->dest_addr - packet->src_addr ) < length )) return NULL; |
| packet->data_start -= length; |
| return ( void * ) packet + packet->data_start; |
| } |