/*
* Implement the $fopen system function.
*/
static PLI_INT32 sys_fopen_compiletf(PLI_BYTE8 *name)
{
vpiHandle callh = vpi_handle(vpiSysTfCall, 0);
vpiHandle argv;
vpiHandle arg;
assert(callh != 0);
argv = vpi_iterate(vpiArgument, callh);
/* Check that there is a file name argument and that it is a string. */
if (argv == 0) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s requires a string file name argument.\n", name);
vpi_control(vpiFinish, 1);
return 0;
}
if (! is_string_obj(vpi_scan(argv))) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's file name argument must be a string.\n", name);
vpi_control(vpiFinish, 1);
}
/* The type argument is optional. */
arg = vpi_scan(argv);
if (arg == 0) return 0;
/* When provided, the type argument must be a string. */
if (! is_string_obj(arg)) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's type argument must be a string.\n", name);
vpi_control(vpiFinish, 1);
}
/* Make sure there are no extra arguments. */
if (vpi_scan(argv) != 0) {
char msg [64];
unsigned argc;
snprintf(msg, 64, "ERROR: %s:%d:",
vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
argc = 1;
while (vpi_scan(argv)) argc += 1;
vpi_printf("%s %s takes at most two string arguments.\n",
msg, name);
vpi_printf("%*s Found %u extra argument%s.\n",
(int) strlen(msg), " ", argc, argc == 1 ? "" : "s");
vpi_control(vpiFinish, 1);
}
return 0;
}
static PLI_INT32 simbus_connect_compiletf(char*my_name)
{
vpiHandle callh = vpi_handle(vpiSysTfCall, 0);
vpiHandle argv = vpi_iterate(vpiArgument, callh);
/* Check that there is an argument and that it is a string. */
if (argv == 0) {
vpi_printf("ERROR: %s line %d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s requires a single string argument.\n", my_name);
vpi_control(vpiFinish, 1);
return 0;
}
if (! is_string_obj(vpi_scan(argv))) {
vpi_printf("ERROR: %s line %d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's argument must be a constant string.\n", my_name);
vpi_control(vpiFinish, 1);
}
/* Make sure there are no extra arguments. */
while (vpi_scan(argv)) { ; }
return 0;
}
/* For system tasks/functions that take a single string argument. */
PLI_INT32 sys_one_string_arg_compiletf(ICARUS_VPI_CONST PLI_BYTE8 *name)
{
vpiHandle callh = vpi_handle(vpiSysTfCall, 0);
vpiHandle argv = vpi_iterate(vpiArgument, callh);
/* Check that there is an argument and that it is a string. */
if (argv == 0) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s requires a single string argument.\n", name);
vpi_control(vpiFinish, 1);
return 0;
}
if (! is_string_obj(vpi_scan(argv))) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's argument must be a string.\n", name);
vpi_control(vpiFinish, 1);
}
/* Make sure there are no extra arguments. */
check_for_extra_args(argv, callh, name, "a single string argument", 0);
return 0;
}
static PLI_INT32 sys_value_plusargs_compiletf(PLI_BYTE8*name)
{
vpiHandle callh = vpi_handle(vpiSysTfCall, 0);
vpiHandle argv = vpi_iterate(vpiArgument, callh);
vpiHandle arg;
/* Check that there are arguments. */
if (argv == 0) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s requires two arguments.\n", name);
vpi_control(vpiFinish, 1);
return 0;
}
/* Check that the first argument is a string. */
arg = vpi_scan(argv);
assert(arg != 0);
if ( ! is_string_obj(arg)) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's first argument must be a string.\n", name);
vpi_control(vpiFinish, 1);
return 0;
}
arg = vpi_scan(argv);
if (! arg) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's requires a second variable argument.\n", name);
vpi_control(vpiFinish, 1);
return 0;
}
switch (vpi_get(vpiType, arg)) {
case vpiReg:
case vpiIntegerVar:
case vpiRealVar:
case vpiTimeVar:
break;
default:
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's second argument must be a variable, found a %s.\n",
name, vpi_get_str(vpiType, arg));
vpi_control(vpiFinish, 1);
return 0;
}
/* Make sure there are no extra arguments. */
check_for_extra_args(argv, callh, name, "two arguments", 0);
return 0;
}
/*
* Implement the $fopen system function.
*/
static PLI_INT32 sys_fopen_compiletf(PLI_BYTE8 *name)
{
vpiHandle callh = vpi_handle(vpiSysTfCall, 0);
vpiHandle argv;
vpiHandle arg;
assert(callh != 0);
argv = vpi_iterate(vpiArgument, callh);
/* Check that there is a file name argument and that it is a string. */
if (argv == 0) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s requires a string file name argument.\n", name);
vpi_control(vpiFinish, 1);
return 0;
}
if (! is_string_obj(vpi_scan(argv))) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's file name argument must be a string.\n", name);
vpi_control(vpiFinish, 1);
}
/* The type argument is optional. */
arg = vpi_scan(argv);
if (arg == 0) return 0;
/* When provided, the type argument must be a string. */
if (! is_string_obj(arg)) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's type argument must be a string.\n", name);
vpi_control(vpiFinish, 1);
}
/* Make sure there are no extra arguments. */
check_for_extra_args(argv, callh, name, "two string arguments", 1);
return 0;
}
static PLI_INT32 sys_sdf_annotate_compiletf(ICARUS_VPI_CONST PLI_BYTE8*name)
{
vpiHandle callh = vpi_handle(vpiSysTfCall,0);
vpiHandle argv = vpi_iterate(vpiArgument, callh);
vpiHandle module;
check_command_line_args();
/* Check that we have a file name argument. */
if (argv == 0) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s requires a file name argument.\n", name);
vpi_control(vpiFinish, 1);
return 0;
}
if (! is_string_obj(vpi_scan(argv))) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's file name must be a string.\n", name);
vpi_control(vpiFinish, 1);
}
/* The module argument is optional. */
module = vpi_scan(argv);
if (module == 0) return 0;
if (vpi_get(vpiType, module) != vpiModule) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's second argument must be a module instance.\n",
name);
vpi_control(vpiFinish, 1);
}
/* Warn the user that we only use the first two arguments. */
if (vpi_scan(argv) != 0) {
vpi_printf("WARNING: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s currently only uses the first two argument.\n",
name);
vpi_free_object(argv);
}
return 0;
}
static int sys_check_args(vpiHandle callh, vpiHandle argv, const PLI_BYTE8 *name)
{
vpiHandle arg;
int cnt = 3, rtn = 0;
/* The format (2nd) argument must be a string. */
arg = vpi_scan(argv);
if (! arg) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s requires at least three argument.\n", name);
return 1;
}
if(! is_string_obj(arg)) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s format argument must be a string.\n", name);
rtn = 1;
}
/* The rest of the arguments must be assignable. */
arg = vpi_scan(argv);
if (! arg) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s requires at least three argument.\n", name);
return 1;
}
do {
if (! is_assignable_obj(arg)) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s argument %d (a %s) is not assignable.\n",
name, cnt, vpi_get_str(vpiType, arg));
rtn = 1;
}
arg = vpi_scan(argv);
cnt += 1;
} while (arg);
return rtn;
}
/* For system tasks/functions that take a single string argument. */
PLI_INT32 sys_one_string_arg_compiletf(PLI_BYTE8 *name)
{
vpiHandle callh = vpi_handle(vpiSysTfCall, 0);
vpiHandle argv = vpi_iterate(vpiArgument, callh);
/* Check that there is an argument and that it is a string. */
if (argv == 0) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s requires a single string argument.\n", name);
vpi_control(vpiFinish, 1);
return 0;
}
if (! is_string_obj(vpi_scan(argv))) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's argument must be a string.\n", name);
vpi_control(vpiFinish, 1);
}
/* Make sure there are no extra arguments. */
if (vpi_scan(argv) != 0) {
char msg [64];
unsigned argc;
snprintf(msg, 64, "ERROR: %s:%d:",
vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
argc = 1;
while (vpi_scan(argv)) argc += 1;
vpi_printf("%s %s takes a single string argument.\n", msg, name);
vpi_printf("%*s Found %u extra argument%s.\n",
(int) strlen(msg), " ", argc, argc == 1 ? "" : "s");
vpi_control(vpiFinish, 1);
}
return 0;
}
static PLI_INT32 sys_mem_compiletf(ICARUS_VPI_CONST PLI_BYTE8*name)
{
vpiHandle callh = vpi_handle(vpiSysTfCall, 0);
vpiHandle argv = vpi_iterate(vpiArgument, callh);
vpiHandle arg;
/* Check that there is a file name argument. */
if (argv == 0) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s requires two arguments.\n", name);
vpi_control(vpiFinish, 1);
return 0;
}
if (! is_string_obj(vpi_scan(argv))) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's first argument must be a file name (string).\n",
name);
vpi_control(vpiFinish, 1);
}
/* Check that there is a memory argument. */
arg = vpi_scan(argv);
if (! arg) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s requires a second (memory) argument.\n", name);
vpi_control(vpiFinish, 1);
return 0;
}
if (vpi_get(vpiType, arg) != vpiMemory) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's second argument must be a memory.\n", name);
vpi_control(vpiFinish, 1);
}
/* Check if there is a starting address argument. */
arg = vpi_scan(argv);
if (! arg) return 0;
if (! is_numeric_obj(arg)) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's third argument must be a start address "
"(numeric).\n", name);
vpi_control(vpiFinish, 1);
}
/* Check if there is a finish address argument. */
arg = vpi_scan(argv);
if (! arg) return 0;
if (! is_numeric_obj(arg)) {
vpi_printf("ERROR: %s:%d: ", vpi_get_str(vpiFile, callh),
(int)vpi_get(vpiLineNo, callh));
vpi_printf("%s's fourth argument must be a finish address "
"(numeric).\n", name);
vpi_control(vpiFinish, 1);
}
/* Make sure there are no extra arguments. */
check_for_extra_args(argv, callh, name, "four arguments", 1);
return 0;
}