native_barcode_runtime_ops.c

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#include "native_barcode_runtime_ops.h"
 
#include "native_barcode_decode.h"
#include "native_support.h"
 
#include <stdio.h>
#include <stdlib.h>
 
int handle_native_barcode_command(int argc, char **argv) {
  char *decoded_text = NULL;
  int code = 0;
 
  if (argc < 2 || argv == NULL || argv[0] == NULL || argv[1] == NULL) {
    return 78;
  }
  if (!streq(argv[0], "barcode") || !streq(argv[1], "decode")) {
    return 78;
  }
  if (argc != 3 || argv[2] == NULL || argv[2][0] == '\0') {
    fprintf(stderr, "usage: pharos barcode decode IMAGE_PATH\n");
    return 64;
  }
  if (!path_exists(argv[2])) {
    fprintf(stderr, "image file not found: %s\n", argv[2]);
    return 66;
  }
 
  code = native_barcode_decode_image_path(argv[2], &decoded_text);
  if (code == 0) {
    if (decoded_text == NULL) {
      return 69;
    }
    printf("%s", decoded_text);
    free(decoded_text);
    return 0;
  }
 
  if (code == 69 && !native_barcode_decoder_is_direct_linked()) {
    fprintf(stderr, "native barcode decode unavailable: rebuild with PHAROS_ENABLE_NATIVE_ZXING=1 for a host-supported target\n");
  }
  free(decoded_text);
  return code;
}