fwp/lib/fwp/fwp_endpoint.h

   1 #ifndef _FWP_ENDPOINT_H
   2 #define _FWP_ENDPOINT_H
   3
   4 #define FWP_ANY_NODE INADDR_ANY
   5
   6 typedef enum {
   7         FWP_EPOINT_BESTEFFORT   = 0,
   8         FWP_EPOINT_RELIABLE     = 1,
   9 } fwp_endpoint_reliability_t;
  10
  11 struct fwp_endpoint;
  12 typedef struct fwp_endpoint fwp_endpoint_t;
  13 /** fwp endpoint descriptor type */
  14 typedef struct fwp_endpoint* fwp_endpoint_d_t;
  15
  16 typedef unsigned int fwp_addr_t;
  17
  18 /**
  19  * Endpoint attributes
  20  */
  21 typedef
  22 struct fwp_endpoint_attr {
  23         /** Specifies whether fwp enpoint is reliable (TCP) or not (UDP)*/
  24         unsigned int reliability;
  25         /** Specifies max number of allowed connections */
  26         unsigned int max_connections;
  27         /* queueing policy*/
  28 } fwp_endpoint_attr_t;
  29
  30 /*TODO: extract FWP_DEBUG from fwp_utils.h */
  31 #include "fwp_utils.h"
  32 #include "fwp_vres.h"
  33
  34 int fwp_endpoint_get_params(fwp_endpoint_d_t epointd, unsigned int *node,
  35                                 unsigned int *port, fwp_endpoint_attr_t *attr);
  36 int fwp_send_endpoint_create(unsigned int node, unsigned int port,
  37                                 fwp_endpoint_attr_t *attr,
  38                                 fwp_endpoint_d_t *epointd);
  39 int fwp_receive_endpoint_create(/*unsigned int node,*/ unsigned int port,
  40                                 fwp_endpoint_attr_t *attr,
  41                                 fwp_endpoint_d_t *epointd);
  42 int fwp_endpoint_destroy(fwp_endpoint_d_t epointd);
  43
  44 int fwp_send_endpoint_bind(fwp_endpoint_d_t epointd, fwp_vres_d_t vresd);
  45 int fwp_send_endpoint_unbind(fwp_endpoint_d_t epointd);
  46
  47 ssize_t fwp_recv(fwp_endpoint_d_t epointd,
  48                         void *buffer, const size_t buffer_size,
  49                         unsigned int *from, int flags);
  50 int fwp_send(fwp_endpoint_d_t epointd, const void *msg, const size_t size,
  51                 int flags);
  52 int fwp_endpoint_attr_init(fwp_endpoint_attr_t *attr);
  53
  54 static inline int fwp_endpoint_attr_setreliability(fwp_endpoint_attr_t *attr,
  55                                                         int reliability)
  56 {
  57         attr->reliability = reliability;
  58         return 0;
  59 }
  60
  61 /* Sets queueing policy */
  62 /*int fwp_endpoint_attr_setqpolicy(fwp_endpoint_attr_t *attr);*/
  63 #ifdef _FWP_INTERNALS_
  64
  65 int fwp_endpoint_table_init(unsigned int nr_endpoints);
  66
  67 #endif /*_FWP_INTERNALS_*/
  68 #endif /*_FWP_ENDPOINT_H */