forked from osmocom/wireshark
126 lines
2.6 KiB
C
126 lines
2.6 KiB
C
/*
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* $Id$
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*
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* Copyright (c) 2006 by Gilbert Ramirez <gram@alumni.rice.edu>
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*
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* Ethereal - Network traffic analyzer
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "syntax-tree.h"
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#include "sttype-function.h"
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typedef struct {
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guint32 magic;
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df_func_def_t *funcdef;
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GSList *params;
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} function_t;
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#define FUNCTION_MAGIC 0xe10f0f99
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static gpointer
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function_new(gpointer funcdef)
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{
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function_t *stfuncrec;
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g_assert(funcdef != NULL);
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stfuncrec = g_new(function_t, 1);
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stfuncrec->magic = FUNCTION_MAGIC;
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stfuncrec->funcdef = funcdef;
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stfuncrec->params = NULL;
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return (gpointer) stfuncrec;
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}
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static void
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slist_stnode_free(gpointer data, gpointer user_data _U_)
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{
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stnode_free(data);
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}
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void
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st_funcparams_free(GSList *params)
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{
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g_slist_foreach(params, slist_stnode_free, NULL);
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g_slist_free(params);
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}
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static void
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function_free(gpointer value)
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{
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function_t *stfuncrec = value;
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assert_magic(stfuncrec, FUNCTION_MAGIC);
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st_funcparams_free(stfuncrec->params);
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g_free(stfuncrec);
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}
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/* Set the parameters for a function stnode_t. */
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void
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sttype_function_set_params(stnode_t *node, GSList *params)
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{
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function_t *stfuncrec;
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stfuncrec = stnode_data(node);
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assert_magic(stfuncrec, FUNCTION_MAGIC);
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stfuncrec->params = params;
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}
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/* Get the function-definition record for a function stnode_t. */
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df_func_def_t*
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sttype_function_funcdef(stnode_t *node)
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{
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function_t *stfuncrec;
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stfuncrec = stnode_data(node);
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assert_magic(stfuncrec, FUNCTION_MAGIC);
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return stfuncrec->funcdef;
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}
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/* Get the parameters for a function stnode_t. */
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GSList*
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sttype_function_params(stnode_t *node)
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{
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function_t *stfuncrec;
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stfuncrec = stnode_data(node);
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assert_magic(stfuncrec, FUNCTION_MAGIC);
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return stfuncrec->params;
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}
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void
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sttype_register_function(void)
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{
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static sttype_t function_type = {
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STTYPE_FUNCTION,
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"FUNCTION",
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function_new,
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function_free,
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};
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sttype_register(&function_type);
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}
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