FreeRTOS-Plus/Source/FreeRTOS-Plus-UDP/include/FreeRTOS_Sockets.h - nest-detect/1.3/freertos - Git at Google

 /*
  * FreeRTOS+UDP V1.0.4
  * Copyright (C) 2017 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of
  * this software and associated documentation files (the "Software"), to deal in
  * the Software without restriction, including without limitation the rights to
  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
  * the Software, and to permit persons to whom the Software is furnished to do so,
  * subject to the following conditions:
  *
  * The above copyright notice and this permission notice shall be included in all
  * copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  * http://www.FreeRTOS.org
  * http://aws.amazon.com/freertos
  *
  * 1 tab == 4 spaces!
  */

 #ifndef FREERTOS_UDP_H
 #define FREERTOS_UDP_H

 /* Standard includes. */
 #include <string.h>

 /* Application level configuration options. */
 #include "FreeRTOSIPConfig.h"

 #ifndef INC_FREERTOS_H
 	#error FreeRTOS.h must be included before FreeRTOS_Sockets.h.
 #endif

 #ifndef INC_TASK_H
 	#ifndef TASK_H /* For compatibility with older FreeRTOS versions. */
 		#error The FreeRTOS header file task.h must be included before FreeRTOS_Sockets.h.
 	#endif
 #endif

 /* Assigned to an xSocket_t variable when the socket is not valid, probably
 because it could not be created. */
 #define FREERTOS_INVALID_SOCKET	( ( void * ) ~0U )

 /* API function error values.  As errno is supported, the FreeRTOS sockets
 functions return error codes rather than just a pass or fail indication. */
 #define FREERTOS_SOCKET_ERROR	( -1 )
 #define FREERTOS_EWOULDBLOCK	( -2 )
 #define FREERTOS_EINVAL			( -4 )
 #define FREERTOS_EADDRNOTAVAIL	( -5 )
 #define FREERTOS_EADDRINUSE		( -6 )
 #define FREERTOS_ENOBUFS		( -7 )
 #define FREERTOS_ENOPROTOOPT	( -8 )

 /* Values for the parameters to FreeRTOS_socket(), inline with the Berkeley
 standard.  See the documentation of FreeRTOS_socket() for more information. */
 #define FREERTOS_AF_INET		( 2 )
 #define FREERTOS_SOCK_DGRAM		( 2 )
 #define FREERTOS_IPPROTO_UDP	( 17 )

 /* A bit value that can be passed into the FreeRTOS_sendto() function as part of
 the flags parameter.  Setting the FREERTOS_ZERO_COPY in the flags parameter
 indicates that the zero copy interface is being used.  See the documentation for
 FreeRTOS_sockets() for more information. */
 #define FREERTOS_ZERO_COPY		( 0x01UL )

 /* Values that can be passed in the option name parameter of calls to
 FreeRTOS_setsockopt(). */
 #define FREERTOS_SO_RCVTIMEO		( 0 )		/* Used to set the receive time out. */
 #define FREERTOS_SO_SNDTIMEO		( 1 )		/* Used to set the send time out. */
 #define FREERTOS_SO_UDPCKSUM_OUT	( 0x02 ) 	/* Used to turn the use of the UDP checksum by a socket on or off.  This also doubles as part of an 8-bit bitwise socket option. */
 #define FREERTOS_NOT_LAST_IN_FRAGMENTED_PACKET 	( 0x80 )  /* For internal use only, but also part of an 8-bit bitwise value. */
 #define FREERTOS_FRAGMENTED_PACKET				( 0x40 )  /* For internal use only, but also part of an 8-bit bitwise value. */

 /* For compatibility with the expected Berkeley sockets naming. */
 #define socklen_t uint32_t

 /* For this limited implementation, only two members are required in the
 Berkeley style sockaddr structure. */
 struct freertos_sockaddr
 {
 	uint16_t sin_port;
 	uint32_t sin_addr;
 };

 #if ipconfigBYTE_ORDER == FREERTOS_LITTLE_ENDIAN

 	#define FreeRTOS_inet_addr_quick( ucOctet0, ucOctet1, ucOctet2, ucOctet3 )				\
 										( ( ( ( uint32_t ) ( ucOctet3 ) ) << 24UL ) |		\
 										  ( ( ( uint32_t ) ( ucOctet2 ) ) << 16UL ) |		\
 										  ( ( ( uint32_t ) ( ucOctet1 ) ) <<  8UL ) |		\
 										  ( ( uint32_t ) ( ucOctet0 ) ) )

 	#define FreeRTOS_inet_ntoa( ulIPAddress, pucBuffer )									\
 										sprintf( ( char * ) ( pucBuffer ), "%d.%d.%d.%d",	\
 											( int ) ( ( ulIPAddress ) & 0xffUL ),			\
 											( int ) ( ( ( ulIPAddress ) >> 8UL ) & 0xffUL ),\
 											( int ) ( ( ( ulIPAddress ) >> 16UL ) & 0xffUL ),\
 											( int ) ( ( ( ulIPAddress ) >> 24UL ) & 0xffUL ) )

 #else /* ipconfigBYTE_ORDER */

 	#define FreeRTOS_inet_addr_quick( ucOctet0, ucOctet1, ucOctet2, ucOctet3 )				\
 										( ( ( ( uint32_t ) ( ucOctet0 ) ) << 24UL ) |		\
 										  ( ( ( uint32_t ) ( ucOctet1 ) ) << 16UL ) |		\
 										  ( ( ( uint32_t ) ( ucOctet2 ) ) <<  8UL ) |		\
 										  ( ( uint32_t ) ( ucOctet3 ) ) )

 	#define FreeRTOS_inet_ntoa( ulIPAddress, pucBuffer )									\
 										sprintf( ( char * ) ( pucBuffer ), "%d.%d.%d.%d",	\
 											( ( ( ulIPAddress ) >> 24UL ) & 0xffUL ),		\
 											( ( ( ulIPAddress ) >> 16UL ) & 0xffUL ),		\
 											( ( ( ulIPAddress ) >> 8UL ) & 0xffUL ),		\
 											( ( ulIPAddress ) & 0xffUL ) )

 #endif /* ipconfigBYTE_ORDER */

 /* The socket type itself. */
 typedef void *xSocket_t;

 /* The xSocketSet_t type is the equivalent to the fd_set type used by the
 Berkeley API. */
 typedef void *xSocketSet_t;

 /**
  * FULL, UP-TO-DATE AND MAINTAINED REFERENCE DOCUMENTATION FOR ALL THESE
  * FUNCTIONS IS AVAILABLE ON THE FOLLOWING URL:
  * http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/FreeRTOS_UDP_API_Functions.shtml
  */
 xSocket_t FreeRTOS_socket( BaseType_t xDomain, BaseType_t xType, BaseType_t xProtocol );
 int32_t FreeRTOS_recvfrom( xSocket_t xSocket, void *pvBuffer, size_t xBufferLength, uint32_t ulFlags, struct freertos_sockaddr *pxSourceAddress, socklen_t *pxSourceAddressLength );
 int32_t FreeRTOS_sendto( xSocket_t xSocket, const void *pvBuffer, size_t xTotalDataLength, uint32_t ulFlags, const struct freertos_sockaddr *pxDestinationAddress, socklen_t xDestinationAddressLength );
 BaseType_t FreeRTOS_bind( xSocket_t xSocket, struct freertos_sockaddr *pxAddress, socklen_t xAddressLength );
 BaseType_t FreeRTOS_setsockopt( xSocket_t xSocket, int32_t lLevel, int32_t lOptionName, const void *pvOptionValue, size_t xOptionLength );
 BaseType_t FreeRTOS_closesocket( xSocket_t xSocket );
 uint32_t FreeRTOS_gethostbyname( const char *pcHostName );
 uint32_t FreeRTOS_inet_addr( const char *pcIPAddress );

 #if ipconfigSUPPORT_SELECT_FUNCTION == 1
 	xSocketSet_t FreeRTOS_CreateSocketSet( UBaseType_t uxEventQueueLength );
 	BaseType_t FreeRTOS_FD_SET( xSocket_t xSocket, xSocketSet_t xSocketSet );
 	BaseType_t FreeRTOS_FD_CLR( xSocket_t xSocket, xSocketSet_t xSocketSet );
 	xSocket_t FreeRTOS_select( xSocketSet_t xSocketSet, TickType_t xBlockTimeTicks );
 #endif /* ipconfigSUPPORT_SELECT_FUNCTION */

 #endif /* FREERTOS_UDP_H */
	/*
	* FreeRTOS+UDP V1.0.4
	* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
	*
	* Permission is hereby granted, free of charge, to any person obtaining a copy of
	* this software and associated documentation files (the "Software"), to deal in
	* the Software without restriction, including without limitation the rights to
	* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
	* the Software, and to permit persons to whom the Software is furnished to do so,
	* subject to the following conditions:
	*
	* The above copyright notice and this permission notice shall be included in all
	* copies or substantial portions of the Software.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
	* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
	* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
	* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	*
	* http://www.FreeRTOS.org
	* http://aws.amazon.com/freertos
	*
	* 1 tab == 4 spaces!
	*/

	#ifndef FREERTOS_UDP_H
	#define FREERTOS_UDP_H

	/* Standard includes. */
	#include <string.h>

	/* Application level configuration options. */
	#include "FreeRTOSIPConfig.h"

	#ifndef INC_FREERTOS_H
	#error FreeRTOS.h must be included before FreeRTOS_Sockets.h.
	#endif

	#ifndef INC_TASK_H
	#ifndef TASK_H /* For compatibility with older FreeRTOS versions. */
	#error The FreeRTOS header file task.h must be included before FreeRTOS_Sockets.h.
	#endif
	#endif

	/* Assigned to an xSocket_t variable when the socket is not valid, probably
	because it could not be created. */
	#define FREERTOS_INVALID_SOCKET ( ( void * ) ~0U )

	/* API function error values. As errno is supported, the FreeRTOS sockets
	functions return error codes rather than just a pass or fail indication. */
	#define FREERTOS_SOCKET_ERROR ( -1 )
	#define FREERTOS_EWOULDBLOCK ( -2 )
	#define FREERTOS_EINVAL ( -4 )
	#define FREERTOS_EADDRNOTAVAIL ( -5 )
	#define FREERTOS_EADDRINUSE ( -6 )
	#define FREERTOS_ENOBUFS ( -7 )
	#define FREERTOS_ENOPROTOOPT ( -8 )

	/* Values for the parameters to FreeRTOS_socket(), inline with the Berkeley
	standard. See the documentation of FreeRTOS_socket() for more information. */
	#define FREERTOS_AF_INET ( 2 )
	#define FREERTOS_SOCK_DGRAM ( 2 )
	#define FREERTOS_IPPROTO_UDP ( 17 )

	/* A bit value that can be passed into the FreeRTOS_sendto() function as part of
	the flags parameter. Setting the FREERTOS_ZERO_COPY in the flags parameter
	indicates that the zero copy interface is being used. See the documentation for
	FreeRTOS_sockets() for more information. */
	#define FREERTOS_ZERO_COPY ( 0x01UL )

	/* Values that can be passed in the option name parameter of calls to
	FreeRTOS_setsockopt(). */
	#define FREERTOS_SO_RCVTIMEO ( 0 ) /* Used to set the receive time out. */
	#define FREERTOS_SO_SNDTIMEO ( 1 ) /* Used to set the send time out. */
	#define FREERTOS_SO_UDPCKSUM_OUT ( 0x02 ) /* Used to turn the use of the UDP checksum by a socket on or off. This also doubles as part of an 8-bit bitwise socket option. */
	#define FREERTOS_NOT_LAST_IN_FRAGMENTED_PACKET ( 0x80 ) /* For internal use only, but also part of an 8-bit bitwise value. */
	#define FREERTOS_FRAGMENTED_PACKET ( 0x40 ) /* For internal use only, but also part of an 8-bit bitwise value. */

	/* For compatibility with the expected Berkeley sockets naming. */
	#define socklen_t uint32_t

	/* For this limited implementation, only two members are required in the
	Berkeley style sockaddr structure. */
	struct freertos_sockaddr
	{
	uint16_t sin_port;
	uint32_t sin_addr;
	};

	#if ipconfigBYTE_ORDER == FREERTOS_LITTLE_ENDIAN

	#define FreeRTOS_inet_addr_quick( ucOctet0, ucOctet1, ucOctet2, ucOctet3 ) \
	( ( ( ( uint32_t ) ( ucOctet3 ) ) << 24UL ) \| \
	( ( ( uint32_t ) ( ucOctet2 ) ) << 16UL ) \| \
	( ( ( uint32_t ) ( ucOctet1 ) ) << 8UL ) \| \
	( ( uint32_t ) ( ucOctet0 ) ) )

	#define FreeRTOS_inet_ntoa( ulIPAddress, pucBuffer ) \
	sprintf( ( char * ) ( pucBuffer ), "%d.%d.%d.%d", \
	( int ) ( ( ulIPAddress ) & 0xffUL ), \
	( int ) ( ( ( ulIPAddress ) >> 8UL ) & 0xffUL ),\
	( int ) ( ( ( ulIPAddress ) >> 16UL ) & 0xffUL ),\
	( int ) ( ( ( ulIPAddress ) >> 24UL ) & 0xffUL ) )

	#else /* ipconfigBYTE_ORDER */

	#define FreeRTOS_inet_addr_quick( ucOctet0, ucOctet1, ucOctet2, ucOctet3 ) \
	( ( ( ( uint32_t ) ( ucOctet0 ) ) << 24UL ) \| \
	( ( ( uint32_t ) ( ucOctet1 ) ) << 16UL ) \| \
	( ( ( uint32_t ) ( ucOctet2 ) ) << 8UL ) \| \
	( ( uint32_t ) ( ucOctet3 ) ) )

	#define FreeRTOS_inet_ntoa( ulIPAddress, pucBuffer ) \
	sprintf( ( char * ) ( pucBuffer ), "%d.%d.%d.%d", \
	( ( ( ulIPAddress ) >> 24UL ) & 0xffUL ), \
	( ( ( ulIPAddress ) >> 16UL ) & 0xffUL ), \
	( ( ( ulIPAddress ) >> 8UL ) & 0xffUL ), \
	( ( ulIPAddress ) & 0xffUL ) )

	#endif /* ipconfigBYTE_ORDER */

	/* The socket type itself. */
	typedef void *xSocket_t;

	/* The xSocketSet_t type is the equivalent to the fd_set type used by the
	Berkeley API. */
	typedef void *xSocketSet_t;

	/**
	* FULL, UP-TO-DATE AND MAINTAINED REFERENCE DOCUMENTATION FOR ALL THESE
	* FUNCTIONS IS AVAILABLE ON THE FOLLOWING URL:
	* http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/FreeRTOS_UDP_API_Functions.shtml
	*/
	xSocket_t FreeRTOS_socket( BaseType_t xDomain, BaseType_t xType, BaseType_t xProtocol );
	int32_t FreeRTOS_recvfrom( xSocket_t xSocket, void pvBuffer, size_t xBufferLength, uint32_t ulFlags, struct freertos_sockaddr pxSourceAddress, socklen_t *pxSourceAddressLength );
	int32_t FreeRTOS_sendto( xSocket_t xSocket, const void pvBuffer, size_t xTotalDataLength, uint32_t ulFlags, const struct freertos_sockaddr pxDestinationAddress, socklen_t xDestinationAddressLength );
	BaseType_t FreeRTOS_bind( xSocket_t xSocket, struct freertos_sockaddr *pxAddress, socklen_t xAddressLength );
	BaseType_t FreeRTOS_setsockopt( xSocket_t xSocket, int32_t lLevel, int32_t lOptionName, const void *pvOptionValue, size_t xOptionLength );
	BaseType_t FreeRTOS_closesocket( xSocket_t xSocket );
	uint32_t FreeRTOS_gethostbyname( const char *pcHostName );
	uint32_t FreeRTOS_inet_addr( const char *pcIPAddress );

	#if ipconfigSUPPORT_SELECT_FUNCTION == 1
	xSocketSet_t FreeRTOS_CreateSocketSet( UBaseType_t uxEventQueueLength );
	BaseType_t FreeRTOS_FD_SET( xSocket_t xSocket, xSocketSet_t xSocketSet );
	BaseType_t FreeRTOS_FD_CLR( xSocket_t xSocket, xSocketSet_t xSocketSet );
	xSocket_t FreeRTOS_select( xSocketSet_t xSocketSet, TickType_t xBlockTimeTicks );
	#endif /* ipconfigSUPPORT_SELECT_FUNCTION */

	#endif /* FREERTOS_UDP_H */