/**
* Set retval to internal ID for requested Native Feature,
* or zero if feature is unknown/unsupported.
*
* Return true if caller is to proceed normally,
* false if there was an exception.
*/
bool NatFeat_ID(Uint32 stack, Uint32 *retval)
{
const char *name;
Uint32 ptr;
int i;
ptr = STMemory_ReadLong(stack);
if ( !STMemory_CheckAreaType ( ptr, FEATNAME_MAX, ABFLAG_RAM | ABFLAG_ROM ) ) {
M68000_BusError(ptr, BUS_ERROR_READ, BUS_ERROR_SIZE_BYTE, BUS_ERROR_ACCESS_DATA);
return false;
}
name = (const char *)STMemory_STAddrToPointer ( ptr );
LOG_TRACE(TRACE_NATFEATS, "NF ID(0x%x \"%s\")\n", ptr, name);
for (i = 0; i < ARRAYSIZE(features); i++) {
if (strcmp(features[i].name, name) == 0) {
*retval = IDX2MASTERID(i);
return true;
}
}
/* unknown feature */
*retval = 0;
return true;
}
/**
* Set retval to internal ID for requested Native Feature,
* or zero if feature is unknown/unsupported.
*
* Return true if caller is to proceed normally,
* false if there was an exception.
*/
bool NatFeat_ID(Uint32 stack, Uint32 *retval)
{
const char *name;
Uint32 ptr;
int i;
ptr = STMemory_ReadLong(stack);
if (!STMemory_ValidArea(ptr, FEATNAME_MAX)) {
M68000_BusError(ptr, BUS_ERROR_READ);
return false;
}
name = (const char *)STRAM_ADDR(ptr);
Dprintf(("NF ID(0x%x)\n", ptr));
Dprintf((" \"%s\"\n", name));
for (i = 0; i < ARRAYSIZE(features); i++) {
if (strcmp(features[i].name, name) == 0) {
*retval = IDX2MASTERID(i);
return true;
}
}
/* unknown feature */
*retval = 0;
return true;
}
uint32 nf_get_id(memptr stack)
{
char name[80];
memptr name_ptr = ReadInt32(stack);
Atari2HostSafeStrncpy(name, name_ptr, sizeof(name));
D(bug("nf_get_id '%s'", name));
for(unsigned int i=0; i < nf_objs_cnt; i++) {
if (strcasecmp(name, nf_objects[i]->name()) == 0) {
D(bug("Found the NatFeat at %d", i));
return IDX2MASTERID(i);
}
}
return 0; /* ID with given name not found */
}
