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68 lines
1.6 KiB
68 lines
1.6 KiB
/*
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* $Id$
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*
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* Copyright (C) 2008 iptelorg GmbH
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* @file
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* @brief lvalues (assignment)
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*/
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/*
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* History:
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* --------
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* 2008-11-30 initial version (andrei)
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*/
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#ifndef __lvalue_h_
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#define __lvalue_h_
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#include "rvalue.h"
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#include "usr_avp.h"
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#include "pvar.h"
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#include "parser/msg_parser.h"
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#include "action.h"
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union lval_u{
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pv_spec_t pvs;
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avp_spec_t avps;
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};
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enum lval_type{
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LV_NONE, LV_AVP, LV_PVAR
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};
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struct lvalue{
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enum lval_type type;
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union lval_u lv;
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};
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/* lval operators */
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#define EQ_T 254 /* k compatibility */
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/** eval rve and assign the result to lv
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* lv=eval(rve)
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*
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* @param h - script context
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* @param msg - sip msg
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* @param lv - lvalue
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* @param rve - rvalue expression
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* @return >= 0 on success (expr. bool value), -1 on error
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*/
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int lval_assign(struct run_act_ctx* h, struct sip_msg* msg,
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struct lvalue* lv, struct rval_expr* rve);
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#endif /* __lvalue_h_*/
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