71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
/*
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* $Id: stx.c 118 2008-03-03 11:21:33Z baconevi $
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*/
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#include <qse/stx/stx.h>
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#include <qse/stx/memory.h>
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#include <qse/stx/misc.h>
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qse_stx_t* qse_stx_open (qse_stx_t* stx, qse_word_t capacity)
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{
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qse_word_t i;
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if (stx == QSE_NULL) {
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stx = (qse_stx_t*)qse_malloc (qse_sizeof(stx));
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if (stx == QSE_NULL) return QSE_NULL;
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stx->__dynamic = qse_true;
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}
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else stx->__dynamic = qse_false;
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if (qse_stx_memory_open (&stx->memory, capacity) == QSE_NULL) {
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if (stx->__dynamic) qse_free (stx);
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return QSE_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 = (qse_word_t*)qse_malloc (
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qse_sizeof(qse_word_t) * stx->symtab.capacity);
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if (stx->symtab.datum == QSE_NULL) {
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qse_stx_memory_close (&stx->memory);
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if (stx->__dynamic) qse_free (stx);
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return QSE_NULL;
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}
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stx->nil = QSE_STX_NIL;
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stx->true = QSE_STX_TRUE;
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stx->false = QSE_STX_FALSE;
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stx->smalltalk = QSE_STX_NIL;
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stx->class_symbol = QSE_STX_NIL;
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stx->class_metaclass = QSE_STX_NIL;
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stx->class_association = QSE_STX_NIL;
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stx->class_object = QSE_STX_NIL;
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stx->class_class = QSE_STX_NIL;
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stx->class_array = QSE_STX_NIL;
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stx->class_bytearray = QSE_STX_NIL;
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stx->class_string = QSE_STX_NIL;
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stx->class_character = QSE_STX_NIL;
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stx->class_context = QSE_STX_NIL;
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stx->class_system_dictionary = QSE_STX_NIL;
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stx->class_method = QSE_STX_NIL;
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stx->class_smallinteger = QSE_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 = qse_false;
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return stx;
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}
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void qse_stx_close (qse_stx_t* stx)
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{
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qse_free (stx->symtab.datum);
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qse_stx_memory_close (&stx->memory);
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if (stx->__dynamic) qse_free (stx);
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}
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