/*
* g e t - o r d e r
* SEARCH ( -- widn ... wid1 n )
* Returns the number of word lists n in the search order and the word list
* identifiers widn ... wid1 identifying these word lists. wid1 identifies
* the word list that is searched first, and widn the word list that is
* searched last. The search order is unaffected.
*/
static void
ficlPrimitiveGetOrder(ficlVm *vm)
{
ficlDictionary *dictionary = ficlVmGetDictionary(vm);
int wordlistCount = dictionary->wordlistCount;
int i;
ficlDictionaryLock(dictionary, FICL_TRUE);
for (i = 0; i < wordlistCount; i++) {
ficlStackPushPointer(vm->dataStack, dictionary->wordlists[i]);
}
ficlStackPushUnsigned(vm->dataStack, wordlistCount);
ficlDictionaryLock(dictionary, FICL_FALSE);
}
/*
* s e a r c h - w o r d l i s t
* SEARCH ( c-addr u wid -- 0 | xt 1 | xt -1 )
* Find the definition identified by the string c-addr u in the word list
* identified by wid. If the definition is not found, return zero. If the
* definition is found, return its execution token xt and one (1) if the
* definition is immediate, minus-one (-1) otherwise.
*/
static void
ficlPrimitiveSearchWordlist(ficlVm *vm)
{
ficlString name;
ficlUnsigned16 hashCode;
ficlWord *word;
ficlHash *hash = ficlStackPopPointer(vm->dataStack);
name.length = (ficlUnsigned8)ficlStackPopUnsigned(vm->dataStack);
name.text = ficlStackPopPointer(vm->dataStack);
hashCode = ficlHashCode(name);
ficlDictionaryLock(ficlVmGetDictionary(vm), FICL_TRUE);
word = ficlHashLookup(hash, name, hashCode);
ficlDictionaryLock(ficlVmGetDictionary(vm), FICL_FALSE);
if (word) {
ficlStackPushPointer(vm->dataStack, word);
ficlStackPushInteger(vm->dataStack,
(ficlWordIsImmediate(word) ? 1 : -1));
} else {
ficlStackPushUnsigned(vm->dataStack, 0);
}
}
FICL_PLATFORM_EXTERN void stackPushUNS (ficlStack *stack, ficlUnsigned u) { ficlStackPushUnsigned(stack, u); }
static void ficl_switch(ficlVm *vm)
{
FICL_STACK_CHECK(vm->dataStack,0,1);
FICL_STACK_CHECK(vm->floatStack,1,0);
ficlStackPushUnsigned(vm->dataStack,dds2_switch(ficlStackPopFloat(vm->floatStack)));
}
static void ficlPrimitiveClock(ficlVm *vm)
{
clock_t now = clock();
ficlStackPushUnsigned(vm->dataStack, (ficlUnsigned)now);
return;
}
