Stores source of the ICMP module functions. More...

#include <oc_icmp.h>
#include <oc_module.h>
#include <oc_intman.h>
#include <oc_mutex.h>
#include <oc_netifman.h>

Data Structures
struct	ReservationData_t

struct	SavedPacket_t

Functions
static ReservationData_t *	FindReservation (oC_Icmp_Type_t Type, oC_Process_t Process)
	finds reservation of port or process

static uint16_t	CalculateChecksum (oC_Icmp_Packet_t *Packet)
	calculates checksum for a packet

static bool	PacketFilterFunction (oC_Icmp_Packet_t ReceivedPacket, oC_Icmp_Type_t ExpectedType, oC_Netif_t Netif)
	checks if the packet that we received is that we expect

oC_ErrorCode_t	oC_Icmp_TurnOn (void)
	turns on ICMP module More...

oC_ErrorCode_t	oC_Icmp_TurnOff (void)
	turns off ICMP module More...

bool	oC_Icmp_IsTypeReserved (oC_Icmp_Type_t Type, oC_Process_t Process)
	checks if the given ICMP type is reserved More...

oC_ErrorCode_t	oC_Icmp_ReserveType (oC_Icmp_Type_t Type, oC_Time_t Timeout)
	reserves a ICMP type More...

oC_ErrorCode_t	oC_Icmp_ReleaseType (oC_Icmp_Type_t Type, oC_Time_t Timeout)
	releases a type More...

oC_ErrorCode_t	oC_Icmp_ReleaseAllTypesReservedBy (oC_Process_t Process, oC_Time_t Timeout)
	releases all types reserved by the process More...

oC_ErrorCode_t	oC_Icmp_CalculateChecksum (oC_Icmp_Packet_t Packet, uint16_t outChecksum)
	Calculates checksum for ICMP packet. More...

oC_Icmp_Packet_t *	oC_Icmp_Packet_New (Allocator_t PacketAllocator, oC_Net_PacketType_t Type, oC_Icmp_Type_t IcmpType, uint8_t Code, const void *Data, uint16_t Size)
	allocates memory for a ICMP packet More...

bool	oC_Icmp_Packet_SetSize (oC_Icmp_Packet_t *Packet, uint16_t Size)
	sets size of the packet

bool	oC_Icmp_Packet_Delete (oC_Icmp_Packet_t **Packet)
	release memory allocated for a ICMP packet

void *	oC_Icmp_Packet_GetMessageReference (oC_Icmp_Packet_t *Packet)
	returns reference to the message inside ICMP packet

oC_ErrorCode_t	oC_Icmp_Send (oC_Netif_t Netif, const oC_Net_Address_t Destination, oC_Icmp_Packet_t Packet, oC_Time_t Timeout)
	sends ICMP packet More...

oC_ErrorCode_t	oC_Icmp_Receive (oC_Netif_t Netif, oC_Icmp_Packet_t *outPacket, oC_Icmp_Type_t Type, oC_Time_t Timeout)
	receives ICMP packet More...

Detailed Description

Author: Patryk Kubiak

Note: Copyright (C) 2016 Patryk Kubiak patry.nosp@m.k.ku.nosp@m.biak9.nosp@m.0@gm.nosp@m.ail.c.nosp@m.om

Copyright: This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Definition in file oc_icmp.c.

Data Structures

Functions

Detailed Description