48 lines
930 B
C
48 lines
930 B
C
#include <string.h>
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#include <stdlib.h>
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#include <mips.h>
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#include <merror.h>
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#include <mlimits.h>
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#include "parse.h"
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#define RELTBL_INIT_LEN 8
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int reftbl_init(struct reference_table *ref_tbl)
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{
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ref_tbl->len = RELTBL_INIT_LEN;
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ref_tbl->count = 0;
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ref_tbl->references = malloc(sizeof(struct reference) *
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RELTBL_INIT_LEN);
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if (ref_tbl->references == NULL) {
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ERROR("cannot alloc");
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return M_ERROR;
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}
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return M_SUCCESS;
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}
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void reftbl_free(struct reference_table *ref_tbl)
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{
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free(ref_tbl->references);
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}
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int reftbl_push(struct reference_table *ref_tbl, struct reference reference)
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{
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if (ref_tbl->count >= ref_tbl->len) {
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ref_tbl->len *= 2;
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ref_tbl->references = realloc(ref_tbl->references,
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sizeof(struct reference) * ref_tbl->len);
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if (ref_tbl->references == NULL) {
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ERROR("cannot realloc");
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return M_ERROR;
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}
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}
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ref_tbl->references[ref_tbl->count++] = reference;
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return M_SUCCESS;
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}
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