Changeset 1e2e0c1e in mainline for uspace/srv/net/structures/packet/packet.h

Timestamp:

2010-02-17T21:15:03Z (15 years ago)

Author:

Lukas Mejdrech <lukasmejdrech@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e6b7b198

Parents:

bfd7aac

Message:

• change in the pq_add interface

File:

• uspace/srv/net/structures/packet/packet.h (modified) (1 diff)

uspace/srv/net/structures/packet/packet.h

@@ -86 +86 @@
  *  The queue is sorted in the ascending order.
  *  The packet is inserted right before the packets of the same order value.
- *  @param[in] first The first packet of the queue. May be NULL.
+ *  @param[in,out] first The first packet of the queue. Sets the first packet of the queue. The original first packet may be shifted by the new packet.
  *  @param[in] packet The packet to be added.
  *  @param[in] order The packet order value.
  *  @param[in] metric The metric value of the packet.
- *  @returns The first packet of the queue. The original first packet may be shifted by the new packet.
- *  @returns NULL if the packet is not valid.
+ *  @returns EOK on success.
+ *  @returns EINVAL if the first parameter is NULL.
+ *  @returns EINVAL if the packet is not valid.
  */
-packet_t        pq_add( packet_t first, packet_t packet, size_t order, size_t metric );
+int     pq_add( packet_t * first, packet_t packet, size_t order, size_t metric );
 
 /** Finds the packet with the given order.