Pavel S
mbed OS5
Fork of
UIPEthernet
by 
Zoltan Hudak
Diff: utility/uip.h
- Revision:
- 8:4acb22344932
- Parent:
- 4:d774541a34da
--- a/utility/uip.h Tue Apr 26 18:37:14 2016 +0000
+++ b/utility/uip.h Fri Jun 30 19:51:28 2017 +0000
@@ -1,21 +1,19 @@
-/**
+ /**
* \addtogroup uip
* @{
*/
/**
* \file
- * Header file for the uIP TCP/IP stack.
+ * Header file for the UIP TCP/IP stack.
* \author Adam Dunkels <adam@dunkels.com>
*
- * The uIP TCP/IP stack header file contains definitions for a number
- * of C macros that are used by uIP programs as well as internal uIP
+ * The UIP TCP/IP stack header file contains definitions for a number
+ * of C macros that are used by UIP programs as well as internal UIP
* structures, TCP/IP header structures and function declarations.
*
*/
-
-
/*
* Copyright (c) 2001-2003, Adam Dunkels.
* All rights reserved.
@@ -44,12 +42,11 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * This file is part of the uIP TCP/IP stack.
+ * This file is part of the UIP TCP/IP stack.
*
* $Id: uip.h,v 1.40 2006/06/08 07:12:07 adam Exp $
*
*/
-
#ifndef __UIP_H__
#define __UIP_H__
@@ -59,26 +56,28 @@
* Repressentation of an IP address.
*
*/
+
typedef u16_t uip_ip4addr_t[2];
-typedef u16_t uip_ip6addr_t[8];
+typedef u16_t uip_ip6addr_t[8];
#if UIP_CONF_IPV6
-typedef uip_ip6addr_t uip_ipaddr_t;
+typedef uip_ip6addr_t uip_ipaddr_t;
#else /* UIP_CONF_IPV6 */
-typedef uip_ip4addr_t uip_ipaddr_t;
+
+typedef uip_ip4addr_t uip_ipaddr_t;
#endif /* UIP_CONF_IPV6 */
/*---------------------------------------------------------------------------*/
+
/* First, the functions that should be called from the
* system. Initialization, the periodic timer and incoming packets are
* handled by the following three functions.
*/
-
/**
- * \defgroup uipconffunc uIP configuration functions
+ * \defgroup uipconffunc UIP configuration functions
* @{
*
- * The uIP configuration functions are used for setting run-time
- * parameters in uIP such as IP addresses.
+ * The UIP configuration functions are used for setting run-time
+ * parameters in UIP such as IP addresses.
*/
/**
@@ -103,7 +102,7 @@
*
* \hideinitializer
*/
-#define uip_sethostaddr(addr) uip_ipaddr_copy(uip_hostaddr, (addr))
+#define uip_sethostaddr(addr) uip_ipaddr_copy(uip_hostaddr, (addr))
/**
* Get the IP address of this host.
@@ -123,7 +122,8 @@
*
* \hideinitializer
*/
-#define uip_gethostaddr(addr) uip_ipaddr_copy((addr), uip_hostaddr)
+
+#define uip_gethostaddr(addr) uip_ipaddr_copy((addr), uip_hostaddr)
/**
* Set the default router's IP address.
@@ -135,6 +135,7 @@
*
* \hideinitializer
*/
+
#define uip_setdraddr(addr) uip_ipaddr_copy(uip_draddr, (addr))
/**
@@ -147,8 +148,8 @@
*
* \hideinitializer
*/
-#define uip_setnetmask(addr) uip_ipaddr_copy(uip_netmask, (addr))
+#define uip_setnetmask(addr) uip_ipaddr_copy(uip_netmask, (addr))
/**
* Get the default router's IP address.
@@ -158,6 +159,7 @@
*
* \hideinitializer
*/
+
#define uip_getdraddr(addr) uip_ipaddr_copy((addr), uip_draddr)
/**
@@ -168,40 +170,40 @@
*
* \hideinitializer
*/
-#define uip_getnetmask(addr) uip_ipaddr_copy((addr), uip_netmask)
+
+#define uip_getnetmask(addr) uip_ipaddr_copy((addr), uip_netmask)
/** @} */
/**
- * \defgroup uipinit uIP initialization functions
+ * \defgroup uipinit UIP initialization functions
* @{
*
- * The uIP initialization functions are used for booting uIP.
+ * The UIP initialization functions are used for booting UIP.
*/
+/**
+ * UIP initialization function.
+ *
+ * This function should be called at boot up to initilize the UIP
+ * TCP/IP stack.
+ */
+void uip_init(void);
/**
- * uIP initialization function.
- *
- * This function should be called at boot up to initilize the uIP
- * TCP/IP stack.
- */
-void uip_init(void);
-
-/**
- * uIP initialization function.
+ * UIP initialization function.
*
* This function may be used at boot time to set the initial ip_id.
*/
-void uip_setipid(u16_t id);
+void uip_setipid(u16_t id);
/** @} */
/**
- * \defgroup uipdevfunc uIP device driver functions
+ * \defgroup uipdevfunc UIP device driver functions
* @{
*
* These functions are used by a network device driver for interacting
- * with uIP.
+ * with UIP.
*/
/**
@@ -229,9 +231,9 @@
}
\endcode
*
- * \note If you are writing a uIP device driver that needs ARP
- * (Address Resolution Protocol), e.g., when running uIP over
- * Ethernet, you will need to call the uIP ARP code before calling
+ * \note If you are writing a UIP device driver that needs ARP
+ * (Address Resolution Protocol), e.g., when running UIP over
+ * Ethernet, you will need to call the UIP ARP code before calling
* this function:
\code
#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
@@ -254,18 +256,18 @@
*
* \hideinitializer
*/
-#define uip_input() uip_process(UIP_DATA)
+#define uip_input() uip_process(UIP_DATA)
/**
* Periodic processing for a connection identified by its number.
*
* This function does the necessary periodic processing (timers,
- * polling) for a uIP TCP conneciton, and should be called when the
- * periodic uIP timer goes off. It should be called for every
+ * polling) for a UIP TCP conneciton, and should be called when the
+ * periodic UIP timer goes off. It should be called for every
* connection, regardless of whether they are open of closed.
*
* When the function returns, it may have an outbound packet waiting
- * for service in the uIP packet buffer, and if so the uip_len
+ * for service in the UIP packet buffer, and if so the uip_len
* variable is set to a value larger than zero. The device driver
* should be called to send out the packet.
*
@@ -280,8 +282,8 @@
}
\endcode
*
- * \note If you are writing a uIP device driver that needs ARP
- * (Address Resolution Protocol), e.g., when running uIP over
+ * \note If you are writing a UIP device driver that needs ARP
+ * (Address Resolution Protocol), e.g., when running UIP over
* Ethernet, you will need to call the uip_arp_out() function before
* calling the device driver:
\code
@@ -298,14 +300,19 @@
*
* \hideinitializer
*/
-#define uip_periodic(conn) do { uip_conn = &uip_conns[conn]; \
- uip_process(UIP_TIMER); } while (0)
+
+#define uip_periodic(conn) \
+ do { \
+ uip_conn = &uip_conns[conn]; \
+ uip_process(UIP_TIMER); \
+ } while (0)
/**
*
*
*/
-#define uip_conn_active(conn) (uip_conns[conn].tcpstateflags != UIP_CLOSED)
+
+#define uip_conn_active(conn) (uip_conns[conn].tcpstateflags != UIP_CLOSED)
/**
* Perform periodic processing for a connection identified by a pointer
@@ -320,8 +327,12 @@
*
* \hideinitializer
*/
-#define uip_periodic_conn(conn) do { uip_conn = conn; \
- uip_process(UIP_TIMER); } while (0)
+
+#define uip_periodic_conn(conn) \
+ do { \
+ uip_conn = conn; \
+ uip_process(UIP_TIMER); \
+ } while (0)
/**
* Reuqest that a particular connection should be polled.
@@ -334,11 +345,14 @@
*
* \hideinitializer
*/
-#define uip_poll_conn(conn) do { uip_conn = conn; \
- uip_process(UIP_POLL_REQUEST); } while (0)
+#define uip_poll_conn(conn) \
+ do { \
+ uip_conn = conn; \
+ uip_process(UIP_POLL_REQUEST); \
+ } while (0)
+#if UIP_UDP
-#if UIP_UDP
/**
* Periodic processing for a UDP connection identified by its number.
*
@@ -355,7 +369,7 @@
\endcode
*
* \note As for the uip_periodic() function, special care has to be
- * taken when using uIP together with ARP and Ethernet:
+ * taken when using UIP together with ARP and Ethernet:
\code
for(i = 0; i < UIP_UDP_CONNS; i++) {
uip_udp_periodic(i);
@@ -370,8 +384,12 @@
*
* \hideinitializer
*/
-#define uip_udp_periodic(conn) do { uip_udp_conn = &uip_udp_conns[conn]; \
- uip_process(UIP_UDP_TIMER); } while (0)
+
+#define uip_udp_periodic(conn) \
+ do { \
+ uip_udp_conn = &uip_udp_conns[conn]; \
+ uip_process(UIP_UDP_TIMER); \
+ } while (0)
/**
* Periodic processing for a UDP connection identified by a pointer to
@@ -387,14 +405,16 @@
*
* \hideinitializer
*/
-#define uip_udp_periodic_conn(conn) do { uip_udp_conn = conn; \
- uip_process(UIP_UDP_TIMER); } while (0)
-
+#define uip_udp_periodic_conn(conn) \
+ do { \
+ uip_udp_conn = conn; \
+ uip_process(UIP_UDP_TIMER); \
+ } while (0)
#endif /* UIP_UDP */
-/**
- * The uIP packet buffer.
+ /**
+ * The UIP packet buffer.
*
* The uip_buf array is used to hold incoming and outgoing
* packets. The device driver should place incoming data into this
@@ -419,22 +439,21 @@
}
\endcode
*/
-extern u8_t uip_buf[UIP_BUFSIZE+2];
+ extern u8_t uip_buf[UIP_BUFSIZE + 2];
/** @} */
/*---------------------------------------------------------------------------*/
-/* Functions that are used by the uIP application program. Opening and
+/* Functions that are used by the UIP application program. Opening and
* closing connections, sending and receiving data, etc. is all
* handled by the functions below.
*/
/**
- * \defgroup uipappfunc uIP application functions
+ * \defgroup uipappfunc UIP application functions
* @{
*
- * Functions used by an application running of top of uIP.
+ * Functions used by an application running of top of UIP.
*/
-
/**
* Start listening to the specified port.
*
@@ -447,7 +466,7 @@
*
* \param port A 16-bit port number in network byte order.
*/
-void uip_listen(u16_t port);
+void uip_listen(u16_t port);
/**
* Stop listening to the specified port.
@@ -461,7 +480,7 @@
*
* \param port A 16-bit port number in network byte order.
*/
-void uip_unlisten(u16_t port);
+void uip_unlisten(u16_t port);
/**
* Connect to a remote host using TCP.
@@ -491,13 +510,11 @@
*
* \param port A 16-bit port number in network byte order.
*
- * \return A pointer to the uIP connection identifier for the new connection,
+ * \return A pointer to the UIP connection identifier for the new connection,
* or NULL if no connection could be allocated.
*
*/
-struct uip_conn *uip_connect(uip_ipaddr_t *ripaddr, u16_t port);
-
-
+struct uip_conn* uip_connect(uip_ipaddr_t* ripaddr, u16_t port);
/**
* \internal
@@ -508,20 +525,21 @@
*
* \hideinitializer
*/
-#define uip_outstanding(conn) ((conn)->len)
+
+#define uip_outstanding(conn) ((conn)->len)
/**
* Send data on the current connection.
*
* This function is used to send out a single segment of TCP
- * data. Only applications that have been invoked by uIP for event
+ * data. Only applications that have been invoked by UIP for event
* processing can send data.
*
* The amount of data that actually is sent out after a call to this
- * funcion is determined by the maximum amount of data TCP allows. uIP
+ * funcion is determined by the maximum amount of data TCP allows. UIP
* will automatically crop the data so that only the appropriate
* amount of data is sent. The function uip_mss() can be used to query
- * uIP for the amount of data that actually will be sent.
+ * UIP for the amount of data that actually will be sent.
*
* \note This function does not guarantee that the sent data will
* arrive at the destination. If the data is lost in the network, the
@@ -535,7 +553,7 @@
*
* \hideinitializer
*/
-void uip_send(const void *data, int len);
+void uip_send(const void* data, int len);
/**
* The length of any incoming data that is currently avaliable (if avaliable)
@@ -546,8 +564,9 @@
*
* \hideinitializer
*/
+
/*void uip_datalen(void);*/
-#define uip_datalen() uip_len
+#define uip_datalen() uip_len
/**
* The length of any out-of-band data (urgent data) that has arrived
@@ -558,6 +577,7 @@
*
* \hideinitializer
*/
+
#define uip_urgdatalen() uip_urglen
/**
@@ -567,7 +587,8 @@
*
* \hideinitializer
*/
-#define uip_close() (uip_flags = UIP_CLOSE)
+
+#define uip_close() (uip_flags = UIP_CLOSE)
/**
* Abort the current connection.
@@ -578,7 +599,8 @@
*
* \hideinitializer
*/
-#define uip_abort() (uip_flags = UIP_ABORT)
+
+#define uip_abort() (uip_flags = UIP_ABORT)
/**
* Tell the sending host to stop sending data.
@@ -588,7 +610,8 @@
*
* \hideinitializer
*/
-#define uip_stop() (uip_conn->tcpstateflags |= UIP_STOPPED)
+
+#define uip_stop() (uip_conn->tcpstateflags |= UIP_STOPPED)
/**
* Find out if the current connection has been previously stopped with
@@ -596,6 +619,7 @@
*
* \hideinitializer
*/
+
#define uip_stopped(conn) ((conn)->tcpstateflags & UIP_STOPPED)
/**
@@ -607,12 +631,14 @@
*
* \hideinitializer
*/
-#define uip_restart() do { uip_flags |= UIP_NEWDATA; \
- uip_conn->tcpstateflags &= ~UIP_STOPPED; \
- } while(0)
+#define uip_restart() \
+ do { \
+ uip_flags |= UIP_NEWDATA; \
+ uip_conn->tcpstateflags &= ~UIP_STOPPED; \
+ } while (0)
-/* uIP tests that can be made to determine in what state the current
+ /* UIP tests that can be made to determine in what state the current
connection is, and what the application function should do. */
/**
@@ -634,6 +660,7 @@
*
* \hideinitializer
*/
+
#define uip_newdata() (uip_flags & UIP_NEWDATA)
/**
@@ -645,7 +672,8 @@
*
* \hideinitializer
*/
-#define uip_acked() (uip_flags & UIP_ACKDATA)
+
+#define uip_acked() (uip_flags & UIP_ACKDATA)
/**
* Has the connection just been connected?
@@ -657,6 +685,7 @@
*
* \hideinitializer
*/
+
#define uip_connected() (uip_flags & UIP_CONNECTED)
/**
@@ -667,6 +696,7 @@
*
* \hideinitializer
*/
+
#define uip_closed() (uip_flags & UIP_CLOSE)
/**
@@ -677,7 +707,8 @@
*
* \hideinitializer
*/
-#define uip_aborted() (uip_flags & UIP_ABORT)
+
+#define uip_aborted() (uip_flags & UIP_ABORT)
/**
* Has the connection timed out?
@@ -687,7 +718,8 @@
*
* \hideinitializer
*/
-#define uip_timedout() (uip_flags & UIP_TIMEDOUT)
+
+#define uip_timedout() (uip_flags & UIP_TIMEDOUT)
/**
* Do we need to retransmit previously data?
@@ -699,10 +731,11 @@
*
* \hideinitializer
*/
-#define uip_rexmit() (uip_flags & UIP_REXMIT)
+
+#define uip_rexmit() (uip_flags & UIP_REXMIT)
/**
- * Is the connection being polled by uIP?
+ * Is the connection being polled by UIP?
*
* Is non-zero if the reason the application is invoked is that the
* current connection has been idle for a while and should be
@@ -713,7 +746,8 @@
*
* \hideinitializer
*/
-#define uip_poll() (uip_flags & UIP_POLL)
+
+#define uip_poll() (uip_flags & UIP_POLL)
/**
* Get the initial maxium segment size (MSS) of the current
@@ -721,7 +755,8 @@
*
* \hideinitializer
*/
-#define uip_initialmss() (uip_conn->initialmss)
+
+#define uip_initialmss() (uip_conn->initialmss)
/**
* Get the current maxium segment size that can be sent on the current
@@ -734,9 +769,9 @@
*
* \hideinitializer
*/
-#define uip_mss() (uip_conn->mss)
-/**
+#define uip_mss() (uip_conn->mss)
+ /**
* Set up a new UDP connection.
*
* This function sets up a new UDP connection. The function will
@@ -763,7 +798,7 @@
* \return The uip_udp_conn structure for the new connection or NULL
* if no connection could be allocated.
*/
-struct uip_udp_conn *uip_udp_new(uip_ipaddr_t *ripaddr, u16_t rport);
+ struct uip_udp_conn* uip_udp_new(uip_ipaddr_t* ripaddr, u16_t rport);
/**
* Removed a UDP connection.
@@ -772,7 +807,8 @@
*
* \hideinitializer
*/
-#define uip_udp_remove(conn) (conn)->lport = 0
+
+#define uip_udp_remove(conn) (conn)->lport = 0
/**
* Bind a UDP connection to a local port.
@@ -784,7 +820,8 @@
*
* \hideinitializer
*/
-#define uip_udp_bind(conn, port) (conn)->lport = port
+
+#define uip_udp_bind(conn, port) (conn)->lport = port
/**
* Send a UDP datagram of length len on the current connection.
@@ -797,24 +834,24 @@
*
* \hideinitializer
*/
-#define uip_udp_send(len) uip_send((char *)uip_appdata, len)
+
+#define uip_udp_send(len) uip_send((char*)uip_appdata, len)
/** @} */
-/* uIP convenience and converting functions. */
-
+/* UIP convenience and converting functions. */
/**
- * \defgroup uipconvfunc uIP conversion functions
+ * \defgroup uipconvfunc UIP conversion functions
* @{
*
* These functions can be used for converting between different data
- * formats used by uIP.
+ * formats used by UIP.
*/
-
+
/**
* Construct an IP address from four bytes.
*
- * This function constructs an IP address of the type that uIP handles
+ * This function constructs an IP address of the type that UIP handles
* internally from four bytes. The function is handy for specifying IP
* addresses to use with e.g. the uip_connect() function.
*
@@ -837,10 +874,11 @@
*
* \hideinitializer
*/
-#define uip_ipaddr(addr, addr0,addr1,addr2,addr3) do { \
- ((u16_t *)(addr))[0] = HTONS(((addr0) << 8) | (addr1)); \
- ((u16_t *)(addr))[1] = HTONS(((addr2) << 8) | (addr3)); \
- } while(0)
+#define uip_ipaddr(addr, addr0, addr1, addr2, addr3) \
+ do { \
+ ((u16_t *) (addr))[0] = HTONS(((addr0) << 8) | (addr1)); \
+ ((u16_t *) (addr))[1] = HTONS(((addr2) << 8) | (addr3)); \
+ } while (0)
/**
* Construct an IPv6 address from eight 16-bit words.
@@ -849,18 +887,18 @@
*
* \hideinitializer
*/
-#define uip_ip6addr(addr, addr0,addr1,addr2,addr3,addr4,addr5,addr6,addr7) do { \
- ((u16_t *)(addr))[0] = HTONS((addr0)); \
- ((u16_t *)(addr))[1] = HTONS((addr1)); \
- ((u16_t *)(addr))[2] = HTONS((addr2)); \
- ((u16_t *)(addr))[3] = HTONS((addr3)); \
- ((u16_t *)(addr))[4] = HTONS((addr4)); \
- ((u16_t *)(addr))[5] = HTONS((addr5)); \
- ((u16_t *)(addr))[6] = HTONS((addr6)); \
- ((u16_t *)(addr))[7] = HTONS((addr7)); \
- } while(0)
-/**
+#define uip_ip6addr(addr, addr0, addr1, addr2, addr3, addr4, addr5, addr6, addr7) \
+ do { \
+ ((u16_t *) (addr))[0] = HTONS((addr0)); \
+ ((u16_t *) (addr))[1] = HTONS((addr1)); \
+ ((u16_t *) (addr))[2] = HTONS((addr2)); \
+ ((u16_t *) (addr))[3] = HTONS((addr3)); \
+ ((u16_t *) (addr))[4] = HTONS((addr4)); \
+ ((u16_t *) (addr))[5] = HTONS((addr5)); \
+ ((u16_t *) (addr))[6] = HTONS((addr6)); \
+ ((u16_t *) (addr))[7] = HTONS((addr7)); \
+ } while (0) /**
* Copy an IP address to another IP address.
*
* Copies an IP address from one place to another.
@@ -878,16 +916,19 @@
*
* \hideinitializer
*/
+
#if !UIP_CONF_IPV6
-#define uip_ipaddr_copy(dest, src) do { \
- ((u16_t *)dest)[0] = ((u16_t *)src)[0]; \
- ((u16_t *)dest)[1] = ((u16_t *)src)[1]; \
- } while(0)
+#define uip_ipaddr_copy(dest, src) \
+ do { \
+ ((u16_t*)dest)[0] = ((u16_t*)src)[0]; \
+ ((u16_t*)dest)[1] = ((u16_t*)src)[1]; \
+ } while (0)
#else /* !UIP_CONF_IPV6 */
-#define uip_ipaddr_copy(dest, src) memcpy(dest, src, sizeof(uip_ip6addr_t))
+
+#define uip_ipaddr_copy(dest, src) memcpy(dest, src, sizeof(uip_ip6addr_t))
#endif /* !UIP_CONF_IPV6 */
-/**
+ /**
* Compare two IP addresses
*
* Compares two IP addresses.
@@ -907,11 +948,13 @@
*
* \hideinitializer
*/
+
#if !UIP_CONF_IPV6
-#define uip_ipaddr_cmp(addr1, addr2) (((u16_t *)addr1)[0] == ((u16_t *)addr2)[0] && \
- ((u16_t *)addr1)[1] == ((u16_t *)addr2)[1])
+#define uip_ipaddr_cmp(addr1, addr2) \
+ (((u16_t*)addr1)[0] == ((u16_t*)addr2)[0] && ((u16_t*)addr1)[1] == ((u16_t*)addr2)[1])
#else /* !UIP_CONF_IPV6 */
-#define uip_ipaddr_cmp(addr1, addr2) (memcmp(addr1, addr2, sizeof(uip_ip6addr_t)) == 0)
+
+#define uip_ipaddr_cmp(addr1, addr2) (memcmp(addr1, addr2, sizeof(uip_ip6addr_t)) == 0)
#endif /* !UIP_CONF_IPV6 */
/**
@@ -938,12 +981,12 @@
*
* \hideinitializer
*/
+
#define uip_ipaddr_maskcmp(addr1, addr2, mask) \
- (((((u16_t *)addr1)[0] & ((u16_t *)mask)[0]) == \
- (((u16_t *)addr2)[0] & ((u16_t *)mask)[0])) && \
- ((((u16_t *)addr1)[1] & ((u16_t *)mask)[1]) == \
- (((u16_t *)addr2)[1] & ((u16_t *)mask)[1])))
-
+ ( \
+ ((((u16_t*)addr1)[0] & ((u16_t*)mask)[0]) == (((u16_t*)addr2)[0] & ((u16_t*)mask)[0])) \
+ && ((((u16_t*)addr1)[1] & ((u16_t*)mask)[1]) == (((u16_t*)addr2)[1] & ((u16_t*)mask)[1])) \
+ )
/**
* Mask out the network part of an IP address.
@@ -969,10 +1012,12 @@
*
* \hideinitializer
*/
-#define uip_ipaddr_mask(dest, src, mask) do { \
- ((u16_t *)dest)[0] = ((u16_t *)src)[0] & ((u16_t *)mask)[0]; \
- ((u16_t *)dest)[1] = ((u16_t *)src)[1] & ((u16_t *)mask)[1]; \
- } while(0)
+
+#define uip_ipaddr_mask(dest, src, mask) \
+ do { \
+ ((u16_t*)dest)[0] = ((u16_t*)src)[0] & ((u16_t*)mask)[0]; \
+ ((u16_t*)dest)[1] = ((u16_t*)src)[1] & ((u16_t*)mask)[1]; \
+ } while (0)
/**
* Pick the first octet of an IP address.
@@ -992,7 +1037,8 @@
*
* \hideinitializer
*/
-#define uip_ipaddr1(addr) (htons(((u16_t *)(addr))[0]) >> 8)
+
+#define uip_ipaddr1(addr) (htons(((u16_t *) (addr))[0]) >> 8)
/**
* Pick the second octet of an IP address.
@@ -1012,7 +1058,8 @@
*
* \hideinitializer
*/
-#define uip_ipaddr2(addr) (htons(((u16_t *)(addr))[0]) & 0xff)
+
+#define uip_ipaddr2(addr) (htons(((u16_t *) (addr))[0]) & 0xff)
/**
* Pick the third octet of an IP address.
@@ -1032,7 +1079,8 @@
*
* \hideinitializer
*/
-#define uip_ipaddr3(addr) (htons(((u16_t *)(addr))[1]) >> 8)
+
+#define uip_ipaddr3(addr) (htons(((u16_t *) (addr))[1]) >> 8)
/**
* Pick the fourth octet of an IP address.
@@ -1052,9 +1100,9 @@
*
* \hideinitializer
*/
-#define uip_ipaddr4(addr) (htons(((u16_t *)(addr))[1]) & 0xff)
-/**
+#define uip_ipaddr4(addr) (htons(((u16_t *) (addr))[1]) & 0xff)
+ /**
* Convert 16-bit quantity from host byte order to network byte order.
*
* This macro is primarily used for converting constants from host
@@ -1063,30 +1111,34 @@
*
* \hideinitializer
*/
+
#ifndef HTONS
-# if UIP_BYTE_ORDER == UIP_BIG_ENDIAN
-# define HTONS(n) (n)
-# else /* UIP_BYTE_ORDER == UIP_BIG_ENDIAN */
-# define HTONS(n) (u16_t)((((u16_t) (n)) << 8) | (((u16_t) (n)) >> 8))
-# endif /* UIP_BYTE_ORDER == UIP_BIG_ENDIAN */
+#if UIP_BYTE_ORDER == UIP_BIG_ENDIAN
+#define HTONS(n) (n)
+#else /* UIP_BYTE_ORDER == UIP_BIG_ENDIAN */
+
+#define HTONS(n) (u16_t) ((((u16_t) (n)) << 8) | (((u16_t) (n)) >> 8))
+#endif /* UIP_BYTE_ORDER == UIP_BIG_ENDIAN */
+
#else
#error "HTONS already defined!"
#endif /* HTONS */
-/**
+ /**
* Convert 16-bit quantity from host byte order to network byte order.
*
* This function is primarily used for converting variables from host
* byte order to network byte order. For converting constants to
* network byte order, use the HTONS() macro instead.
*/
+
#ifndef htons
-u16_t htons(u16_t val);
+ u16_t htons(u16_t val);
#endif /* htons */
+
#ifndef ntohs
-#define ntohs htons
+#define ntohs htons
#endif
-
/** @} */
/**
@@ -1096,7 +1148,7 @@
* called. If the application wishes to send data, the application may
* use this space to write the data into before calling uip_send().
*/
-extern void *uip_appdata;
+extern void* uip_appdata;
#if UIP_URGDATA > 0
/* u8_t *uip_urgdata:
@@ -1104,16 +1156,15 @@
* This pointer points to any urgent data that has been received. Only
* present if compiled with support for urgent data (UIP_URGDATA).
*/
-extern void *uip_urgdata;
+extern void* uip_urgdata;
#endif /* UIP_URGDATA > 0 */
-
/**
- * \defgroup uipdrivervars Variables used in uIP device drivers
+ * \defgroup uipdrivervars Variables used in UIP device drivers
* @{
*
- * uIP has a few global variables that are used in device drivers for
- * uIP.
+ * UIP has a few global variables that are used in device drivers for
+ * UIP.
*/
/**
@@ -1122,7 +1173,7 @@
* The global variable uip_len holds the length of the packet in the
* uip_buf buffer.
*
- * When the network device driver calls the uIP input function,
+ * When the network device driver calls the UIP input function,
* uip_len should be set to the length of the packet in the uip_buf
* buffer.
*
@@ -1131,17 +1182,15 @@
* packet.
*
*/
-extern u16_t uip_len;
+extern u16_t uip_len;
/** @} */
-
#if UIP_URGDATA > 0
-extern u16_t uip_urglen, uip_surglen;
+extern u16_t uip_urglen, uip_surglen;
#endif /* UIP_URGDATA > 0 */
-
/**
- * Representation of a uIP TCP connection.
+ * Representation of a UIP TCP connection.
*
* The uip_conn structure is used for identifying a connection. All
* but one field in the structure are to be considered read-only by an
@@ -1150,78 +1199,81 @@
* file pointers) for the connection. The type of this field is
* configured in the "uipopt.h" header file.
*/
-struct uip_conn {
- uip_ipaddr_t ripaddr; /**< The IP address of the remote host. */
-
- u16_t lport; /**< The local TCP port, in network byte order. */
- u16_t rport; /**< The local remote TCP port, in network byte
+
+struct uip_conn
+{
+ uip_ipaddr_t ripaddr; /**< The IP address of the remote host. */
+
+ u16_t lport; /**< The local TCP port, in network byte order. */
+ u16_t rport; /**< The local remote TCP port, in network byte
order. */
-
- u8_t rcv_nxt[4]; /**< The sequence number that we expect to
+
+ u8_t rcv_nxt[4]; /**< The sequence number that we expect to
receive next. */
- u8_t snd_nxt[4]; /**< The sequence number that was last sent by
+ u8_t snd_nxt[4]; /**< The sequence number that was last sent by
us. */
- u16_t len; /**< Length of the data that was previously sent. */
- u16_t mss; /**< Current maximum segment size for the
+ u16_t len; /**< Length of the data that was previously sent. */
+ u16_t mss; /**< Current maximum segment size for the
connection. */
- u16_t initialmss; /**< Initial maximum segment size for the
+ u16_t initialmss; /**< Initial maximum segment size for the
connection. */
- u8_t sa; /**< Retransmission time-out calculation state
+ u8_t sa; /**< Retransmission time-out calculation state
variable. */
- u8_t sv; /**< Retransmission time-out calculation state
+ u8_t sv; /**< Retransmission time-out calculation state
variable. */
- u8_t rto; /**< Retransmission time-out. */
- u8_t tcpstateflags; /**< TCP state and flags. */
- u8_t timer; /**< The retransmission timer. */
- u8_t nrtx; /**< The number of retransmissions for the last
+ u8_t rto; /**< Retransmission time-out. */
+ u8_t tcpstateflags; /**< TCP state and flags. */
+ u8_t timer; /**< The retransmission timer. */
+ u8_t nrtx; /**< The number of retransmissions for the last
segment sent. */
- /** The application state. */
- uip_tcp_appstate_t appstate;
+ /** The application state. */
+ uip_tcp_appstate_t appstate;
};
-
/**
* Pointer to the current TCP connection.
*
* The uip_conn pointer can be used to access the current TCP
* connection.
*/
-extern struct uip_conn *uip_conn;
-/* The array containing all uIP connections. */
-extern struct uip_conn uip_conns[UIP_CONNS];
+extern struct uip_conn* uip_conn;
+
+/* The array containing all UIP connections. */
+extern struct uip_conn uip_conns[UIP_CONNS];
+
/**
* \addtogroup uiparch
* @{
*/
-
/**
* 4-byte array used for the 32-bit sequence number calculations.
*/
-extern u8_t uip_acc32[4];
+extern u8_t uip_acc32[4];
/** @} */
+#if UIP_UDP
-#if UIP_UDP
/**
- * Representation of a uIP UDP connection.
+ * Representation of a UIP UDP connection.
*/
-struct uip_udp_conn {
- uip_ipaddr_t ripaddr; /**< The IP address of the remote peer. */
- u16_t lport; /**< The local port number in network byte order. */
- u16_t rport; /**< The remote port number in network byte order. */
- u8_t ttl; /**< Default time-to-live. */
+struct uip_udp_conn
+{
+ uip_ipaddr_t ripaddr; /**< The IP address of the remote peer. */
+ u16_t lport; /**< The local port number in network byte order. */
+ u16_t rport; /**< The remote port number in network byte order. */
+ u8_t ttl; /**< Default time-to-live. */
- /** The application state. */
- uip_udp_appstate_t appstate;
+ /** The application state. */
+ uip_udp_appstate_t appstate;
};
/**
* The current UDP connection.
*/
-extern struct uip_udp_conn *uip_udp_conn;
-extern struct uip_udp_conn uip_udp_conns[UIP_UDP_CONNS];
+extern struct uip_udp_conn* uip_udp_conn;
+extern struct uip_udp_conn uip_udp_conns[UIP_UDP_CONNS];
#endif /* UIP_UDP */
/**
@@ -1229,70 +1281,75 @@
* UIP_STATISTICS is set to 1.
*
*/
-struct uip_stats {
- struct {
- uip_stats_t drop; /**< Number of dropped packets at the IP
+
+struct uip_stats
+{
+ struct
+ {
+ uip_stats_t drop; /**< Number of dropped packets at the IP
layer. */
- uip_stats_t recv; /**< Number of received packets at the IP
+ uip_stats_t recv; /**< Number of received packets at the IP
layer. */
- uip_stats_t sent; /**< Number of sent packets at the IP
+ uip_stats_t sent; /**< Number of sent packets at the IP
layer. */
- uip_stats_t vhlerr; /**< Number of packets dropped due to wrong
+ uip_stats_t vhlerr; /**< Number of packets dropped due to wrong
IP version or header length. */
- uip_stats_t hblenerr; /**< Number of packets dropped due to wrong
+ uip_stats_t hblenerr; /**< Number of packets dropped due to wrong
IP length, high byte. */
- uip_stats_t lblenerr; /**< Number of packets dropped due to wrong
+ uip_stats_t lblenerr; /**< Number of packets dropped due to wrong
IP length, low byte. */
- uip_stats_t fragerr; /**< Number of packets dropped since they
+ uip_stats_t fragerr; /**< Number of packets dropped since they
were IP fragments. */
- uip_stats_t chkerr; /**< Number of packets dropped due to IP
+ uip_stats_t chkerr; /**< Number of packets dropped due to IP
checksum errors. */
- uip_stats_t protoerr; /**< Number of packets dropped since they
+ uip_stats_t protoerr; /**< Number of packets dropped since they
were neither ICMP, UDP nor TCP. */
- } ip; /**< IP statistics. */
- struct {
- uip_stats_t drop; /**< Number of dropped ICMP packets. */
- uip_stats_t recv; /**< Number of received ICMP packets. */
- uip_stats_t sent; /**< Number of sent ICMP packets. */
- uip_stats_t typeerr; /**< Number of ICMP packets with a wrong
+ } ip; /**< IP statistics. */
+ struct
+ {
+ uip_stats_t drop; /**< Number of dropped ICMP packets. */
+ uip_stats_t recv; /**< Number of received ICMP packets. */
+ uip_stats_t sent; /**< Number of sent ICMP packets. */
+ uip_stats_t typeerr; /**< Number of ICMP packets with a wrong
type. */
- } icmp; /**< ICMP statistics. */
- struct {
- uip_stats_t drop; /**< Number of dropped TCP segments. */
- uip_stats_t recv; /**< Number of recived TCP segments. */
- uip_stats_t sent; /**< Number of sent TCP segments. */
- uip_stats_t chkerr; /**< Number of TCP segments with a bad
+ } icmp; /**< ICMP statistics. */
+ struct
+ {
+ uip_stats_t drop; /**< Number of dropped TCP segments. */
+ uip_stats_t recv; /**< Number of recived TCP segments. */
+ uip_stats_t sent; /**< Number of sent TCP segments. */
+ uip_stats_t chkerr; /**< Number of TCP segments with a bad
checksum. */
- uip_stats_t ackerr; /**< Number of TCP segments with a bad ACK
+ uip_stats_t ackerr; /**< Number of TCP segments with a bad ACK
number. */
- uip_stats_t rst; /**< Number of recevied TCP RST (reset) segments. */
- uip_stats_t rexmit; /**< Number of retransmitted TCP segments. */
- uip_stats_t syndrop; /**< Number of dropped SYNs due to too few
+ uip_stats_t rst; /**< Number of recevied TCP RST (reset) segments. */
+ uip_stats_t rexmit; /**< Number of retransmitted TCP segments. */
+ uip_stats_t syndrop; /**< Number of dropped SYNs due to too few
connections was avaliable. */
- uip_stats_t synrst; /**< Number of SYNs for closed ports,
+ uip_stats_t synrst; /**< Number of SYNs for closed ports,
triggering a RST. */
- } tcp; /**< TCP statistics. */
+ } tcp; /**< TCP statistics. */
#if UIP_UDP
- struct {
- uip_stats_t drop; /**< Number of dropped UDP segments. */
- uip_stats_t recv; /**< Number of recived UDP segments. */
- uip_stats_t sent; /**< Number of sent UDP segments. */
- uip_stats_t chkerr; /**< Number of UDP segments with a bad
+ struct
+ {
+ uip_stats_t drop; /**< Number of dropped UDP segments. */
+ uip_stats_t recv; /**< Number of recived UDP segments. */
+ uip_stats_t sent; /**< Number of sent UDP segments. */
+ uip_stats_t chkerr; /**< Number of UDP segments with a bad
checksum. */
- } udp; /**< UDP statistics. */
+ } udp; /**< UDP statistics. */
#endif /* UIP_UDP */
};
/**
- * The uIP TCP/IP statistics.
+ * The UIP TCP/IP statistics.
*
- * This is the variable in which the uIP TCP/IP statistics are gathered.
+ * This is the variable in which the UIP TCP/IP statistics are gathered.
*/
extern struct uip_stats uip_stat;
-
/*---------------------------------------------------------------------------*/
-/* All the stuff below this point is internal to uIP and should not be
+/* All the stuff below this point is internal to UIP and should not be
* used directly by an application or by a device driver.
*/
/*---------------------------------------------------------------------------*/
@@ -1302,49 +1359,55 @@
* that are defined in this file. Please read below for more
* infomation.
*/
-extern u8_t uip_flags;
+extern u8_t uip_flags;
/* The following flags may be set in the global variable uip_flags
before calling the application callback. The UIP_ACKDATA,
UIP_NEWDATA, and UIP_CLOSE flags may both be set at the same time,
whereas the others are mutualy exclusive. Note that these flags
- should *NOT* be accessed directly, but only through the uIP
+ should *NOT* be accessed directly, but only through the UIP
functions/macros. */
-#define UIP_ACKDATA 1 /* Signifies that the outstanding data was
+#define UIP_ACKDATA 1 /* Signifies that the outstanding data was
acked and the application should send
out new data instead of retransmitting
the last data. */
-#define UIP_NEWDATA 2 /* Flags the fact that the peer has sent
+
+#define UIP_NEWDATA 2 /* Flags the fact that the peer has sent
us new data. */
-#define UIP_REXMIT 4 /* Tells the application to retransmit the
+
+#define UIP_REXMIT 4 /* Tells the application to retransmit the
data that was last sent. */
-#define UIP_POLL 8 /* Used for polling the application, to
+
+#define UIP_POLL 8 /* Used for polling the application, to
check if the application has data that
it wants to send. */
-#define UIP_CLOSE 16 /* The remote host has closed the
+
+#define UIP_CLOSE 16 /* The remote host has closed the
connection, thus the connection has
gone away. Or the application signals
that it wants to close the
connection. */
-#define UIP_ABORT 32 /* The remote host has aborted the
+
+#define UIP_ABORT 32 /* The remote host has aborted the
connection, thus the connection has
gone away. Or the application signals
that it wants to abort the
connection. */
-#define UIP_CONNECTED 64 /* We have got a connection from a remote
+
+#define UIP_CONNECTED 64 /* We have got a connection from a remote
host and have set up a new connection
for it, or an active connection has
been successfully established. */
-#define UIP_TIMEDOUT 128 /* The connection has been aborted due to
+#define UIP_TIMEDOUT 128 /* The connection has been aborted due to
too many retransmissions. */
/* uip_process(flag):
*
- * The actual uIP function which does all the work.
+ * The actual UIP function which does all the work.
*/
-void uip_process(u8_t flag);
+void uip_process(u8_t flag);
/* The following flags are passed as an argument to the uip_process()
function. They are used to distinguish between the two cases where
@@ -1352,23 +1415,28 @@
incoming data that should be processed, or because the periodic
timer has fired. These values are never used directly, but only in
the macrose defined in this file. */
-
-#define UIP_DATA 1 /* Tells uIP that there is incoming
+
+#define UIP_DATA 1 /* Tells UIP that there is incoming
data in the uip_buf buffer. The
length of the data is stored in the
global variable uip_len. */
-#define UIP_TIMER 2 /* Tells uIP that the periodic timer
+
+#define UIP_TIMER 2 /* Tells UIP that the periodic timer
has fired. */
-#define UIP_POLL_REQUEST 3 /* Tells uIP that a connection should
+
+#define UIP_POLL_REQUEST 3 /* Tells UIP that a connection should
be polled. */
-#define UIP_UDP_SEND_CONN 4 /* Tells uIP that a UDP datagram
+
+#define UIP_UDP_SEND_CONN 4 /* Tells UIP that a UDP datagram
should be constructed in the
uip_buf buffer. */
+
#if UIP_UDP
-#define UIP_UDP_TIMER 5
+#define UIP_UDP_TIMER 5
#endif /* UIP_UDP */
/* The TCP states used in the uip_conn->tcpstateflags. */
+
#define UIP_CLOSED 0
#define UIP_SYN_RCVD 1
#define UIP_SYN_SENT 2
@@ -1379,116 +1447,92 @@
#define UIP_TIME_WAIT 7
#define UIP_LAST_ACK 8
#define UIP_TS_MASK 15
-
-#define UIP_STOPPED 16
+
+#define UIP_STOPPED 16
/* The TCP and IP headers. */
-struct uip_tcpip_hdr {
+struct uip_tcpip_hdr
+{
#if UIP_CONF_IPV6
- /* IPv6 header. */
- u8_t vtc,
- tcflow;
- u16_t flow;
- u8_t len[2];
- u8_t proto, ttl;
- uip_ip6addr_t srcipaddr, destipaddr;
+ /* IPv6 header. */
+ u8_t vtc, tcflow;
+ u16_t flow;
+ u8_t len[2];
+ u8_t proto, ttl;
+ uip_ip6addr_t srcipaddr, destipaddr;
#else /* UIP_CONF_IPV6 */
- /* IPv4 header. */
- u8_t vhl,
- tos,
- len[2],
- ipid[2],
- ipoffset[2],
- ttl,
- proto;
- u16_t ipchksum;
- u16_t srcipaddr[2],
- destipaddr[2];
+ /* IPv4 header. */
+
+ u8_t vhl, tos, len[2], ipid[2], ipoffset[2], ttl, proto;
+ u16_t ipchksum;
+ u16_t srcipaddr[2], destipaddr[2];
#endif /* UIP_CONF_IPV6 */
-
- /* TCP header. */
- u16_t srcport,
- destport;
- u8_t seqno[4],
- ackno[4],
- tcpoffset,
- flags,
- wnd[2];
- u16_t tcpchksum;
- u8_t urgp[2];
- u8_t optdata[4];
+
+ /* TCP header. */
+
+ u16_t srcport, destport;
+ u8_t seqno[4], ackno[4], tcpoffset, flags, wnd[2];
+ u16_t tcpchksum;
+ u8_t urgp[2];
+ u8_t optdata[4];
};
/* The ICMP and IP headers. */
-struct uip_icmpip_hdr {
+struct uip_icmpip_hdr
+{
#if UIP_CONF_IPV6
- /* IPv6 header. */
- u8_t vtc,
- tcf;
- u16_t flow;
- u8_t len[2];
- u8_t proto, ttl;
- uip_ip6addr_t srcipaddr, destipaddr;
+ /* IPv6 header. */
+ u8_t vtc, tcf;
+ u16_t flow;
+ u8_t len[2];
+ u8_t proto, ttl;
+ uip_ip6addr_t srcipaddr, destipaddr;
#else /* UIP_CONF_IPV6 */
- /* IPv4 header. */
- u8_t vhl,
- tos,
- len[2],
- ipid[2],
- ipoffset[2],
- ttl,
- proto;
- u16_t ipchksum;
- u16_t srcipaddr[2],
- destipaddr[2];
+ /* IPv4 header. */
+
+ u8_t vhl, tos, len[2], ipid[2], ipoffset[2], ttl, proto;
+ u16_t ipchksum;
+ u16_t srcipaddr[2], destipaddr[2];
#endif /* UIP_CONF_IPV6 */
-
- /* ICMP (echo) header. */
- u8_t type, icode;
- u16_t icmpchksum;
+
+ /* ICMP (echo) header. */
+
+ u8_t type, icode;
+ u16_t icmpchksum;
#if !UIP_CONF_IPV6
- u16_t id, seqno;
+ u16_t id, seqno;
#else /* !UIP_CONF_IPV6 */
- u8_t flags, reserved1, reserved2, reserved3;
- u8_t icmp6data[16];
- u8_t options[1];
+ u8_t flags, reserved1, reserved2, reserved3;
+ u8_t icmp6data[16];
+ u8_t options[1];
#endif /* !UIP_CONF_IPV6 */
};
-
/* The UDP and IP headers. */
-struct uip_udpip_hdr {
+struct uip_udpip_hdr
+{
#if UIP_CONF_IPV6
- /* IPv6 header. */
- u8_t vtc,
- tcf;
- u16_t flow;
- u8_t len[2];
- u8_t proto, ttl;
- uip_ip6addr_t srcipaddr, destipaddr;
+ /* IPv6 header. */
+ u8_t vtc, tcf;
+ u16_t flow;
+ u8_t len[2];
+ u8_t proto, ttl;
+ uip_ip6addr_t srcipaddr, destipaddr;
#else /* UIP_CONF_IPV6 */
- /* IP header. */
- u8_t vhl,
- tos,
- len[2],
- ipid[2],
- ipoffset[2],
- ttl,
- proto;
- u16_t ipchksum;
- u16_t srcipaddr[2],
- destipaddr[2];
+ /* IP header. */
+
+ u8_t vhl, tos, len[2], ipid[2], ipoffset[2], ttl, proto;
+ u16_t ipchksum;
+ u16_t srcipaddr[2], destipaddr[2];
#endif /* UIP_CONF_IPV6 */
-
- /* UDP header. */
- u16_t srcport,
- destport;
- u16_t udplen;
- u16_t udpchksum;
+
+ /* UDP header. */
+
+ u16_t srcport, destport;
+ u16_t udplen;
+ u16_t udpchksum;
};
-
-
/**
* The buffer size available for user data in the \ref uip_buf buffer.
*
@@ -1503,44 +1547,49 @@
*
* \hideinitializer
*/
-#define UIP_APPDATA_SIZE (UIP_BUFSIZE - UIP_LLH_LEN - UIP_TCPIP_HLEN)
-
-
-#define UIP_PROTO_ICMP 1
-#define UIP_PROTO_TCP 6
-#define UIP_PROTO_UDP 17
-#define UIP_PROTO_ICMP6 58
+#define UIP_APPDATA_SIZE (UIP_BUFSIZE - UIP_LLH_LEN - UIP_TCPIP_HLEN)
+#define UIP_PROTO_ICMP 1
+#define UIP_PROTO_TCP 6
+#define UIP_PROTO_UDP 17
+#define UIP_PROTO_ICMP6 58
/* Header sizes. */
+
#if UIP_CONF_IPV6
-#define UIP_IPH_LEN 40
+#define UIP_IPH_LEN 40
#else /* UIP_CONF_IPV6 */
-#define UIP_IPH_LEN 20 /* Size of IP header */
+
+#define UIP_IPH_LEN 20 /* Size of IP header */
#endif /* UIP_CONF_IPV6 */
-#define UIP_UDPH_LEN 8 /* Size of UDP header */
-#define UIP_TCPH_LEN 20 /* Size of TCP header */
-#define UIP_IPUDPH_LEN (UIP_UDPH_LEN + UIP_IPH_LEN) /* Size of IP +
+
+#define UIP_UDPH_LEN 8 /* Size of UDP header */
+
+#define UIP_TCPH_LEN 20 /* Size of TCP header */
+
+#define UIP_IPUDPH_LEN (UIP_UDPH_LEN + UIP_IPH_LEN) /* Size of IP +
UDP
header */
-#define UIP_IPTCPH_LEN (UIP_TCPH_LEN + UIP_IPH_LEN) /* Size of IP +
+
+#define UIP_IPTCPH_LEN (UIP_TCPH_LEN + UIP_IPH_LEN) /* Size of IP +
TCP
header */
-#define UIP_TCPIP_HLEN UIP_IPTCPH_LEN
+#define UIP_TCPIP_HLEN UIP_IPTCPH_LEN
#if UIP_FIXEDADDR
-extern const uip_ipaddr_t uip_hostaddr, uip_netmask, uip_draddr;
+extern const uip_ipaddr_t uip_hostaddr, uip_netmask, uip_draddr;
#else /* UIP_FIXEDADDR */
-extern uip_ipaddr_t uip_hostaddr, uip_netmask, uip_draddr;
+
+extern uip_ipaddr_t uip_hostaddr, uip_netmask, uip_draddr;
#endif /* UIP_FIXEDADDR */
-
-
/**
* Representation of a 48-bit Ethernet address.
*/
-struct uip_eth_addr {
- u8_t addr[6];
+
+struct uip_eth_addr
+{
+ u8_t addr[6];
};
/**
@@ -1559,7 +1608,7 @@
*
* \return The Internet checksum of the buffer.
*/
-u16_t uip_chksum(u16_t *buf, u16_t len);
+u16_t uip_chksum(u16_t* buf, u16_t len);
/**
* Calculate the IP header checksum of the packet header in uip_buf.
@@ -1570,7 +1619,7 @@
* \return The IP header checksum of the IP header in the uip_buf
* buffer.
*/
-u16_t uip_ipchksum(void);
+u16_t uip_ipchksum(void);
/**
* Calculate the TCP checksum of the packet in uip_buf and uip_appdata.
@@ -1581,7 +1630,7 @@
* \return The TCP checksum of the TCP segment in uip_buf and pointed
* to by uip_appdata.
*/
-u16_t uip_tcpchksum(void);
+u16_t uip_tcpchksum(void);
/**
* Calculate the UDP checksum of the packet in uip_buf and uip_appdata.
@@ -1592,10 +1641,7 @@
* \return The UDP checksum of the UDP segment in uip_buf and pointed
* to by uip_appdata.
*/
-u16_t uip_udpchksum(void);
-
-
+u16_t uip_udpchksum(void);
#endif /* __UIP_H__ */
-
/** @} */