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  1. #ifndef _CMD_UTILS_H
  2. #define _CMD_UTILS_H
  3. typedef struct {
  4. const char *name;
  5. int flags;
  6. #define HAS_ARG 0x0001
  7. #define OPT_BOOL 0x0002
  8. #define OPT_EXPERT 0x0004
  9. #define OPT_STRING 0x0008
  10. #define OPT_VIDEO 0x0010
  11. #define OPT_AUDIO 0x0020
  12. #define OPT_GRAB 0x0040
  13. union {
  14. void (*func_arg)(const char *);
  15. int *int_arg;
  16. char **str_arg;
  17. } u;
  18. const char *help;
  19. const char *argname;
  20. } OptionDef;
  21. void show_help_options(const OptionDef *options, const char *msg, int mask, int value);
  22. void parse_options(int argc, char **argv, const OptionDef *options);
  23. void parse_arg_file(const char *filename);
  24. void print_error(const char *filename, int err);
  25. #endif /* _CMD_UTILS_H */