Esempi in C++ (Cpp) per read_rite_lineno_record

Esempio n. 1

File: load.c Progetto: kano4/mruby

static int
read_rite_section_lineno(mrb_state *mrb, const uint8_t *bin, size_t sirep)
{
  int result;
  size_t i;
  uint32_t len;
  uint16_t nirep;
  uint16_t n;
  const struct rite_section_lineno_header *header;

  len = 0;
  header = (const struct rite_section_lineno_header*)bin;
  bin += sizeof(struct rite_section_lineno_header);

  nirep = bin_to_uint16(header->nirep);

  //Read Binary Data Section
  for (n = 0, i = sirep; n < nirep; n++, i++) {
    result = read_rite_lineno_record(mrb, bin, i, &len);
    if (result != MRB_DUMP_OK)
      goto error_exit;
    bin += len;
  }

  result = sirep + bin_to_uint16(header->sirep);
error_exit:
  return result;
}

Esempio n. 2

File: load.c Progetto: kano4/mruby

static int32_t
read_rite_section_lineno_file(mrb_state *mrb, FILE *fp, size_t sirep)
{
  int32_t result;
  size_t i;
  uint16_t nirep;
  uint16_t n;
  uint32_t len, buf_size;
  uint8_t *buf = NULL;
  const size_t record_header_size = 4;

  struct rite_section_lineno_header header;
  if (fread(&header, sizeof(struct rite_section_lineno_header), 1, fp) == 0) {
    return MRB_DUMP_READ_FAULT;
  }

  nirep = bin_to_uint16(header.nirep);

  buf_size = record_header_size;
  buf = (uint8_t *)mrb_malloc(mrb, buf_size);
  
  //Read Binary Data Section
  for (n = 0, i = sirep; n < nirep; n++, i++) {
    if (fread(buf, record_header_size, 1, fp) == 0) {
      result = MRB_DUMP_READ_FAULT;
      goto error_exit;
    }
    buf_size = bin_to_uint32(&buf[0]);
    buf = (uint8_t *)mrb_realloc(mrb, buf, buf_size);

    if (fread(&buf[record_header_size], buf_size - record_header_size, 1, fp) == 0) {
      result = MRB_DUMP_READ_FAULT;
      goto error_exit;
    }
    result = read_rite_lineno_record(mrb, buf, i, &len);
    if (result != MRB_DUMP_OK)
      goto error_exit;
  }

  result = sirep + bin_to_uint16(header.sirep);
error_exit:
  mrb_free(mrb, buf);
  if (result < MRB_DUMP_OK) {
    irep_free(sirep, mrb);
  }
  return result;
}

Esempio n. 3

File: load.c Progetto: plounze/mruby

static int32_t
read_rite_section_lineno_file(mrb_state *mrb, FILE *fp, size_t sirep)
{
  int32_t result;
  size_t i;
  uint16_t nirep;
  uint16_t n;
  uint32_t len, buf_size;
  uint8_t *buf = NULL;
  const size_t record_header_size = 4;

  struct rite_section_lineno_header header;
  if (fread(&header, sizeof(struct rite_section_lineno_header), 1, fp) == 0) {
    return MRB_DUMP_READ_FAULT;
  }

  nirep = bin_to_uint16(header.nirep);

  buf_size = record_header_size;
  /* We don't need to check buf_size. As it is enough small. */
  buf = (uint8_t *)mrb_malloc(mrb, buf_size);
  if (!buf) {
    result = MRB_DUMP_GENERAL_FAILURE;
    goto error_exit;
  }

  //Read Binary Data Section
  for (n = 0, i = sirep; n < nirep; n++, i++) {
    void *ptr;

    if (fread(buf, record_header_size, 1, fp) == 0) {
      result = MRB_DUMP_READ_FAULT;
      goto error_exit;
    }
    buf_size = bin_to_uint32(&buf[0]);
    if (SIZE_ERROR(buf_size)) {
      result = MRB_DUMP_GENERAL_FAILURE;
      goto error_exit;
    }
    ptr = mrb_realloc(mrb, buf, buf_size);
    if (!ptr) {
      result = MRB_DUMP_GENERAL_FAILURE;
      goto error_exit;
    }
    buf = (uint8_t *)ptr;

    if (fread(&buf[record_header_size], buf_size - record_header_size, 1, fp) == 0) {
      result = MRB_DUMP_READ_FAULT;
      goto error_exit;
    }
    result = read_rite_lineno_record(mrb, buf, i, &len);
    if (result != MRB_DUMP_OK)
      goto error_exit;
  }

  result = sirep + bin_to_uint16(header.sirep);
error_exit:
  if (buf) {
    mrb_free(mrb, buf);
  }
  if (result < MRB_DUMP_OK) {
    irep_free(sirep, mrb);
  }
  return result;
}