2007-05-02 01:07:00 +00:00
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/*
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2008-03-04 05:21:33 +00:00
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* $Id: stx.c 118 2008-03-03 11:21:33Z baconevi $
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2007-05-02 01:07:00 +00:00
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*/
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#include <ase/stx/stx.h>
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#include <ase/stx/memory.h>
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#include <ase/stx/misc.h>
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ase_stx_t* ase_stx_open (ase_stx_t* stx, ase_word_t capacity)
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{
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ase_word_t i;
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if (stx == ASE_NULL) {
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stx = (ase_stx_t*)ase_malloc (ase_sizeof(stx));
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if (stx == ASE_NULL) return ASE_NULL;
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stx->__dynamic = ase_true;
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}
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else stx->__dynamic = ase_false;
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if (ase_stx_memory_open (&stx->memory, capacity) == ASE_NULL) {
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if (stx->__dynamic) ase_free (stx);
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return ASE_NULL;
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}
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stx->symtab.size = 0;
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stx->symtab.capacity = 128; /* TODO: symbol table size */
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stx->symtab.datum = (ase_word_t*)ase_malloc (
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ase_sizeof(ase_word_t) * stx->symtab.capacity);
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if (stx->symtab.datum == ASE_NULL) {
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ase_stx_memory_close (&stx->memory);
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if (stx->__dynamic) ase_free (stx);
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return ASE_NULL;
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}
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stx->nil = ASE_STX_NIL;
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stx->true = ASE_STX_TRUE;
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stx->false = ASE_STX_FALSE;
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stx->smalltalk = ASE_STX_NIL;
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stx->class_symbol = ASE_STX_NIL;
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stx->class_metaclass = ASE_STX_NIL;
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stx->class_association = ASE_STX_NIL;
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stx->class_object = ASE_STX_NIL;
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stx->class_class = ASE_STX_NIL;
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stx->class_array = ASE_STX_NIL;
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stx->class_bytearray = ASE_STX_NIL;
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stx->class_string = ASE_STX_NIL;
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stx->class_character = ASE_STX_NIL;
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stx->class_context = ASE_STX_NIL;
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stx->class_system_dictionary = ASE_STX_NIL;
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stx->class_method = ASE_STX_NIL;
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stx->class_smallinteger = ASE_STX_NIL;
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for (i = 0; i < stx->symtab.capacity; i++) {
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stx->symtab.datum[i] = stx->nil;
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}
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stx->__wantabort = ase_false;
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return stx;
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}
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void ase_stx_close (ase_stx_t* stx)
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{
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ase_free (stx->symtab.datum);
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ase_stx_memory_close (&stx->memory);
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if (stx->__dynamic) ase_free (stx);
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}
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