44 lines
846 B
C
44 lines
846 B
C
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#include <stdlib.h>
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#include <merror.h>
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#include "tab.h"
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#define REFTAB_INIT_LEN 8
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int reftab_init(struct reference_table *reftab)
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{
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reftab->size = REFTAB_INIT_LEN;
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reftab->len = 0;
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reftab->references = malloc(sizeof(struct reference)
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* REFTAB_INIT_LEN);
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if (reftab->references == NULL) {
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PERROR("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 reftab_free(struct reference_table *reftab)
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{
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free(reftab->references);
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}
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int reftab_push(struct reference_table *reftab, struct reference *ref)
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{
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if (reftab->len >= reftab->size) {
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reftab->size *= 2;
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reftab->references = realloc(reftab->references,
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sizeof(struct reference) * reftab->size);
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if (reftab->references == NULL) {
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PERROR("cannot realloc");
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return M_ERROR;
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}
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}
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reftab->references[reftab->len++] = *ref;
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return M_SUCCESS;
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}
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