/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * 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. */ #ifndef ISC_COMMANDLINE_H #define ISC_COMMANDLINE_H 1 /*! \file isc/commandline.h */ #include <stdbool.h> #include <isc/lang.h> #include <isc/platform.h> #include <isc/result.h> /*% Index into parent argv vector. */ LIBISC_EXTERNAL_DATA extern int isc_commandline_index; /*% Character checked for validity. */ LIBISC_EXTERNAL_DATA extern int isc_commandline_option; /*% Argument associated with option. */ LIBISC_EXTERNAL_DATA extern char *isc_commandline_argument; /*% For printing error messages. */ LIBISC_EXTERNAL_DATA extern char *isc_commandline_progname; /*% Print error message. */ LIBISC_EXTERNAL_DATA extern bool isc_commandline_errprint; /*% Reset getopt. */ LIBISC_EXTERNAL_DATA 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 #endif /* ISC_COMMANDLINE_H */