Annotation of libelwix/inc/elwix/anet.h, revision 1.3
1.1 misho 1: /*************************************************************************
2: * (C) 2013 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org>
3: * by Michael Pounov <misho@elwix.org>
4: *
5: * $Author: misho $
1.3 ! misho 6: * $Id: anet.h,v 1.2.2.4 2013/06/03 13:59:26 misho Exp $
1.1 misho 7: *
8: **************************************************************************
9: The ELWIX and AITNET software is distributed under the following
10: terms:
11:
12: All of the documentation and software included in the ELWIX and AITNET
13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
14:
15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
16: by Michael Pounov <misho@elwix.org>. All rights reserved.
17:
18: Redistribution and use in source and binary forms, with or without
19: modification, are permitted provided that the following conditions
20: are met:
21: 1. Redistributions of source code must retain the above copyright
22: notice, this list of conditions and the following disclaimer.
23: 2. Redistributions in binary form must reproduce the above copyright
24: notice, this list of conditions and the following disclaimer in the
25: documentation and/or other materials provided with the distribution.
26: 3. All advertising materials mentioning features or use of this software
27: must display the following acknowledgement:
28: This product includes software developed by Michael Pounov <misho@elwix.org>
29: ELWIX - Embedded LightWeight unIX and its contributors.
30: 4. Neither the name of AITNET nor the names of its contributors
31: may be used to endorse or promote products derived from this software
32: without specific prior written permission.
33:
34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44: SUCH DAMAGE.
45: */
46: #ifndef __ANET_H
47: #define __ANET_H
48:
49:
50: struct e_ether_addr {
51: u_int8_t ether_addr_octet[6];
52: };
53: typedef struct e_ether_addr ether_addr_t;
54:
55: typedef union {
56: struct sockaddr_storage ss;
57: struct sockaddr sa;
58: struct sockaddr_un sun;
59: struct sockaddr_in sin;
60: struct sockaddr_in6 sin6;
61: struct sockaddr_dl sdl;
62: } sockaddr_t;
63: #define E_SOCKADDR_INIT { .ss = { 0 } }
64:
1.3 ! misho 65: typedef union {
! 66: union {
! 67: in_addr_t s_addr;
! 68: u_char s4_addr[sizeof(in_addr_t)];
! 69: } in;
! 70: struct in6_addr in6;
! 71: } inaddr_t;
! 72:
! 73: typedef struct {
! 74: sockaddr_t addr;
! 75: inaddr_t mask;
! 76: } netaddr_t;
! 77: #define E_CIDRMASK(x) htonl((((1 << (x)) - 1) << (32 - (x))) & 0xFFFFFFFF)
! 78:
1.1 misho 79:
80: /*
81: * e_usleep() - usleep() replacement for ELWIX
82: *
83: * @usec = microseconds for sleep
84: * return: -1 interrupted by signal or 0 ok
85: */
1.2 misho 86: int e_usleep(unsigned int usec);
1.1 misho 87: /*
88: * e_ether_ntoa() - Convert ethernet address to string
89: *
90: * @n = ethernet address structure, like struct ether_addr
91: * @a = string
92: * @len = string length
93: * return: NULL error or !=NULL string a
94: */
1.2 misho 95: char *e_ether_ntoa(const struct e_ether_addr *n, char * __restrict a, int len);
1.1 misho 96: /*
97: * e_ether_aton() - Convert string to ethernet address
98: *
99: * @a = string
100: * @e = ethernet address structure, like struct ether_addr
101: * return: NULL error or !=NULL ethernet address structure
102: */
1.2 misho 103: struct e_ether_addr *e_ether_aton(const char *a, struct e_ether_addr *e);
1.1 misho 104: /*
105: * e_n2port() - Extract port from network structure
106: *
107: * @addr = Address
108: * return: 0 not supported family type or port number
109: */
1.2 misho 110: unsigned short e_n2port(sockaddr_t * __restrict addr);
1.1 misho 111: /*
112: * e_n2addr() - Extract address from network structure
113: *
114: * @addr = Address
115: * @val = Value for store string address
116: * return: NULL error or !=NULL string address from val
117: */
118: const char *e_n2addr(sockaddr_t * __restrict addr, ait_val_t * __restrict val);
119: /*
120: * e_gethostbyname() - Get host and port and make network structure
121: *
122: * @psHost = Hostname
123: * @port = Port
124: * @addr = Network address structure
125: * return: NULL error or !=NULL network structure
126: */
127: sockaddr_t *e_gethostbyname(const char *psHost, unsigned short port,
128: sockaddr_t * __restrict addr);
129: /*
130: * e_addrcmp() - Compare network addresses
131: *
132: * @a = 1st address
133: * @b = 2nd address
134: * @p = compare and ports, if family is AF_INET or AF_INET6
135: * return: 0 is equal or !=0 is different
136: */
137: int e_addrcmp(sockaddr_t * __restrict a, sockaddr_t * __restrict b, int p);
1.3 ! misho 138: /*
! 139: * e_innet() - Test address match in network
! 140: *
! 141: * @net = network
! 142: * @addr = address
! 143: * return: -1 error, 0 match or 1 not match
! 144: */
! 145: int e_innet(netaddr_t * __restrict net, inaddr_t * __restrict addr);
1.1 misho 146:
147:
148: #endif
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to anet.h CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [ELWIX - Embedded LightWeight unIX -] / libelwix / inc / elwix