0xfffc0000 Blz*Clq@Ep )F m_I|+am_J*j"TY&Tţ?/* Hierarchical argument parsing, layered over getopt. Copyright (C) 1995-2021 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Miles Bader . The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #ifndef _ARGP_H #define _ARGP_H #include #include #include #include #include __BEGIN_DECLS /* error_t may or may not be available from errno.h, depending on the operating system. */ #ifndef __error_t_defined # define __error_t_defined 1 typedef int error_t; #endif /* A description of a particular option. A pointer to an array of these is passed in the OPTIONS field of an argp structure. Each option entry can correspond to one long option and/or one short option; more names for the same option can be added by following an entry in an option array with options having the OPTION_ALIAS flag set. */ struct argp_option { /* The long option name. For more than one name for the same option, you can use following options with the OPTION_ALIAS flag set. */ const char *name; /* What key is returned for this option. If > 0 and printable, then it's also accepted as a short option. */ int key; /* If non-NULL, this is the name of the argument associated with this option, which is required unless the OPTION_ARG_OPTIONAL flag is set. */ const char *arg; /* OPTION_ flags. */ int flags; /* The doc string for this option. If both NAME and KEY are 0, This string will be printed outdented from the normal option column, making it useful as a group header (it will be the first thing printed in its group); in this usage, it's conventional to end the string with a `:'. */ const char *doc; /* The group this option is in. In a long help message, options are sorted alphabetically within each group, and the groups presented in the order 0, 1, 2, ..., n, -m, ..., -2, -1. Every entry in an options array with if this field 0 will inherit the group number of the previous entry, or zero if it's the first one, unless its a group header (NAME and KEY both 0), in which case, the previous entry + 1 is the default. Automagic options such as --help are put into group -1. */ int group; }; /* The argument associated with this option is optional. */ #define OPTION_ARG_OPTIONAL 0x1 /* This option isn't displayed in any help messages. */ #define OPTION_HIDDEN 0x2 /* This option is an alias for the closest previous non-alias option. This means that it will be displayed in the same help entry, and will inherit fields other than NAME and KEY from the aliased option. */ #define OPTION_ALIAS 0x4 /* This option isn't actually an option (and so should be ignored by the actual option parser), but rather an arbitrary piece of documentation that should be displayed in much the same manner as the options. If this flag is set, then the option NAME field is displayed unmodified (e.g., no `--' prefix is added) at the left-margin (where a *short* option would normally be displayed), and the documentation string in the normal place. For purposes of sorting, any leading whitespace and punctuation is ignored, except that if the first non-whitespace character is not `-', this entry is displaye