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Diffstat (limited to 'lib/isc/include/isc/commandline.h')
-rw-r--r-- | lib/isc/include/isc/commandline.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/isc/include/isc/commandline.h b/lib/isc/include/isc/commandline.h new file mode 100644 index 0000000..ac72135 --- /dev/null +++ b/lib/isc/include/isc/commandline.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#pragma once + +/*! \file isc/commandline.h */ + +#include <stdbool.h> + +#include <isc/lang.h> +#include <isc/result.h> +#include <isc/types.h> + +/*% Index into parent argv vector. */ +extern int isc_commandline_index; +/*% Character checked for validity. */ +extern int isc_commandline_option; +/*% Argument associated with option. */ +extern char *isc_commandline_argument; +/*% For printing error messages. */ +extern char *isc_commandline_progname; +/*% Print error message. */ +extern bool isc_commandline_errprint; +/*% Reset getopt. */ +extern bool isc_commandline_reset; + +ISC_LANG_BEGINDECLS + +int +isc_commandline_parse(int argc, char *const *argv, const char *options); +/*%< + * Parse a command line (similar to getopt()) + */ + +isc_result_t +isc_commandline_strtoargv(isc_mem_t *mctx, char *s, unsigned int *argcp, + char ***argvp, unsigned int n); +/*%< + * Tokenize the string "s" into whitespace-separated words, + * returning the number of words in '*argcp' and an array + * of pointers to the words in '*argvp'. The caller + * must free the array using isc_mem_free(). The string + * is modified in-place. + */ + +ISC_LANG_ENDDECLS |