81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/*
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* include/types/arg.h
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* This file contains structure declarations for generaic argument parsing.
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*
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* Copyright 2012 Willy Tarreau <w@1wt.eu>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, version 2.1
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* exclusively.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _TYPES_ARG_H
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#define _TYPES_ARG_H
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <common/chunk.h>
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enum {
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ARGT_STOP = 0, /* end of the arg list */
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ARGT_UINT, /* unsigned integer, which is a positive integer without any sign */
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ARGT_SINT, /* signed integer, the sign (+/-) was explicit. Falls back to UINT if no sign. */
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ARGT_STR, /* string */
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ARGT_IPV4, /* an IPv4 address */
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ARGT_MSK4, /* an IPv4 address mask (integer or dotted), stored as ARGT_IPV4 */
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ARGT_IPV6, /* an IPv6 address */
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ARGT_MSK6, /* an IPv6 address mask (integer or dotted), stored as ARGT_IPV4 */
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ARGT_TIME, /* a delay in ms by default, stored as ARGT_UINT */
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ARGT_SIZE, /* a size in bytes by default, stored as ARGT_UINT */
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ARGT_FE, /* a pointer to a frontend only */
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ARGT_BE, /* a pointer to a backend only */
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ARGT_TAB, /* a pointer to a stick table */
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ARGT_SRV, /* a pointer to a server */
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ARGT_USR, /* a pointer to a user list */
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ARGT_UNASSIGNED15, /* will probably be used for variables later */
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ARGT_NBTYPES /* no more values past 15 */
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};
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/* some types that are externally defined */
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struct proxy;
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struct server;
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struct userlist;
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union arg_data {
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unsigned int uint; /* used for uint, time, size */
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int sint;
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struct chunk str;
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struct in_addr ipv4;
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struct in6_addr ipv6;
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struct proxy *prx; /* used for fe, be, tables */
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struct server *srv;
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struct userlist *usr;
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};
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struct arg {
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unsigned char type; /* argument type, ARGT_* */
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unsigned char unresolved; /* argument contains a string in <str> that must be resolved and freed */
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union arg_data data; /* argument data */
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};
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#endif /* _TYPES_ARG_H */
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/*
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* Local variables:
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* c-indent-level: 8
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* c-basic-offset: 8
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* End:
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*/
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