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/*
* Copyright (c) 2012-2021 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form 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 "sys_priv.h"
# include <assert.h>
# include <math.h>
# include <stdlib.h>
# include <string.h>
static PLI_INT32 dobject_size_compiletf(ICARUS_VPI_CONST PLI_BYTE8*name)
{
vpiHandle callh = vpi_handle(vpiSysTfCall, 0);
vpiHandle argv, arg;
argv = vpi_iterate(vpiArgument, callh);
if (argv == 0) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s requires a dynamic array, queue or string "
"argument.\n", name);
vpip_set_return_value(1);
vpi_control(vpiFinish, 1);
return 0;
}
arg = vpi_scan(argv); /* This should never be zero. */
assert(arg);
/* The argument must be a dynamic array, queue or string. */
switch (vpi_get(vpiType, arg)) {
case vpiStringVar:
break;
case vpiArrayVar:
switch(vpi_get(vpiArrayType, arg)) {
case vpiDynamicArray:
case vpiQueueArray:
break;
default:
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s argument must be a dynamic array, queue or "
"string.\n", name);
vpip_set_return_value(1);
vpi_control(vpiFinish, 1);
}
break;
default:
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s argument must be a dynamic array, queue or string, "
"given a %s.\n", name, vpi_get_str(vpiType, arg));
vpip_set_return_value(1);
vpi_control(vpiFinish, 1);
}
arg = vpi_scan(argv);
if (arg != 0) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s has too many arguments.\n", name);
vpip_set_return_value(1);
vpi_control(vpiFinish, 1);
vpi_free_object(argv);
}
return 0;
}
static PLI_INT32 dobject_size_calltf(ICARUS_VPI_CONST PLI_BYTE8*name)
{
vpiHandle callh = vpi_handle(vpiSysTfCall, 0);
vpiHandle argv = vpi_iterate(vpiArgument, callh);
vpiHandle arg = vpi_scan(argv);
(void)name; /* Parameter is not used. */
vpi_free_object(argv);
s_vpi_value value;
value.format = vpiIntVal;
value.value.integer = vpi_get(vpiSize, arg);
vpi_put_value(callh, &value, 0, vpiNoDelay);
return 0;
}
void sys_darray_register(void)
{
s_vpi_systf_data tf_data;
vpiHandle res;
tf_data.type = vpiSysFunc;
tf_data.sysfunctype = vpiIntFunc;
tf_data.tfname = "$size";
tf_data.calltf = dobject_size_calltf;
tf_data.compiletf = dobject_size_compiletf;
tf_data.sizetf = 0;
tf_data.user_data = "$size";
res = vpi_register_systf(&tf_data);
vpip_make_systf_system_defined(res);
}
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