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Add mesh_ready() to mesh

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mesh_ready checkes whether a packet is queued. This allows to avoid
packet loss at application level.
This commit is contained in:
Moritz 'Morty' Strübe 2013-01-07 12:47:49 +01:00
parent 4e40cb8a8d
commit b1dbc2047e
2 changed files with 15 additions and 0 deletions
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7
core/net/rime/mesh.c
View File

@ -201,4 +201,11 @@ mesh_send(struct mesh_conn *c, const rimeaddr_t *to)
return 1;
}
/*---------------------------------------------------------------------------*/
int
mesh_ready(struct mesh_conn *c)
{
return (c->queued_data == NULL);
}
/** @} */

8
core/net/rime/mesh.h
View File

@ -133,6 +133,14 @@ void mesh_close(struct mesh_conn *c);
*/
int mesh_send(struct mesh_conn *c, const rimeaddr_t *dest);
/**
* \brief Test if mesh is ready to send a packet (or packet is queued)
* \param c The mesh connection on which is to be tested
* \retval 0 Packet queued
* \retval !0 Ready
*/
int mesh_ready(struct mesh_conn *c);
#endif /* __MESH_H__ */
/** @} */
/** @} */