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/*
* Copyright (c) 2006 by Gilbert Ramirez <gram@alumni.rice.edu>
*
* Wireshark - Network traffic analyzer
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "syntax-tree.h"
#include "sttype-function.h"
typedef struct {
guint32 magic;
df_func_def_t *funcdef;
GSList *params;
} function_t;
#define FUNCTION_MAGIC 0xe10f0f99
static gpointer
function_new(gpointer funcdef)
{
function_t *stfuncrec;
g_assert(funcdef != NULL);
stfuncrec = g_new(function_t, 1);
stfuncrec->magic = FUNCTION_MAGIC;
stfuncrec->funcdef = (df_func_def_t *)funcdef;
stfuncrec->params = NULL;
return (gpointer) stfuncrec;
}
static gpointer
function_dup(gconstpointer data)
{
const function_t *org = (const function_t *)data;
function_t *stfuncrec;
GSList *p;
stfuncrec = (function_t *)function_new(org->funcdef);
for (p = org->params; p; p = p->next) {
const stnode_t *param = (const stnode_t *)p->data;
stfuncrec->params = g_slist_append(stfuncrec->params, stnode_dup(param));
}
return (gpointer) stfuncrec;
}
static void
slist_stnode_free(gpointer data, gpointer user_data _U_)
{
stnode_free((stnode_t *)data);
}
void
st_funcparams_free(GSList *params)
{
g_slist_foreach(params, slist_stnode_free, NULL);
g_slist_free(params);
}
static void
function_free(gpointer value)
{
function_t *stfuncrec = (function_t*)value;
assert_magic(stfuncrec, FUNCTION_MAGIC);
st_funcparams_free(stfuncrec->params);
g_free(stfuncrec);
}
/* Set the parameters for a function stnode_t. */
void
sttype_function_set_params(stnode_t *node, GSList *params)
{
function_t *stfuncrec;
stfuncrec = (function_t*)stnode_data(node);
assert_magic(stfuncrec, FUNCTION_MAGIC);
stfuncrec->params = params;
}
/* Get the function-definition record for a function stnode_t. */
df_func_def_t*
sttype_function_funcdef(stnode_t *node)
{
function_t *stfuncrec;
stfuncrec = (function_t*)stnode_data(node);
assert_magic(stfuncrec, FUNCTION_MAGIC);
return stfuncrec->funcdef;
}
/* Get the parameters for a function stnode_t. */
GSList*
sttype_function_params(stnode_t *node)
{
function_t *stfuncrec;
stfuncrec = (function_t*)stnode_data(node);
assert_magic(stfuncrec, FUNCTION_MAGIC);
return stfuncrec->params;
}
void
sttype_register_function(void)
{
static sttype_t function_type = {
STTYPE_FUNCTION,
"FUNCTION",
function_new,
function_free,
function_dup
};
sttype_register(&function_type);
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/
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