igmp_host.h

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#ifndef _IGMP_HOST_H
#define _IGMP_HOST_H
 
//Dependencies
#include "core/net.h"
#include "igmp/igmp_common.h"
 
//IGMP host support
#ifndef IGMP_HOST_SUPPORT
   #define IGMP_HOST_SUPPORT ENABLED
#elif (IGMP_HOST_SUPPORT != ENABLED && IGMP_HOST_SUPPORT != DISABLED)
   #error IGMP_HOST_SUPPORT parameter is not valid
#endif
 
//C++ guard
#ifdef __cplusplus
extern "C" {
#endif
 
 
typedef enum
{
   IGMP_HOST_GROUP_STATE_NON_MEMBER      = 0,
   IGMP_HOST_GROUP_STATE_DELAYING_MEMBER = 1,
   IGMP_HOST_GROUP_STATE_IDLE_MEMBER     = 2
} IgmpHostGroupState;
 
 
typedef struct
{
   bool_t igmpv1RouterPresent; 
   NetTimer timer;             
} IgmpHostContext;
 
 
//IGMP host related functions
error_t igmpHostInit(NetInterface *interface);
error_t igmpHostJoinGroup(NetInterface *interface, Ipv4FilterEntry *entry);
error_t igmpHostLeaveGroup(NetInterface *interface, Ipv4FilterEntry *entry);
 
void igmpHostTick(NetInterface *interface);
void igmpHostLinkChangeEvent(NetInterface *interface);
 
//C++ guard
#ifdef __cplusplus
}
#endif
 
#endif