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https://github.com/servalproject/serval-dna.git
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7f52ac0ae3
Support prefix<any>, prefix=<any>, prefix <any>, [prefix<any>], [prefix=<any>] and [prefix <any>] argument syntax forms. Support [arg]... optional repeated argument syntax.
72 lines
2.6 KiB
C
72 lines
2.6 KiB
C
/*
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Serval command line parsing and processing.
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Copyright (C) 2012,2013 Serval Project, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __SERVALD_CLI_H
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#define __SERVALD_CLI_H
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#include "log.h"
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#define COMMAND_LINE_MAX_LABELS (32)
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struct parsed_command;
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struct command_line_option {
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int (*function)(const struct parsed_command *parsed, void *context);
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const char *words[COMMAND_LINE_MAX_LABELS];
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unsigned long long flags;
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#define CLIFLAG_NONOVERLAY (1<<0) /* Uses a legacy IPv4 DNA call instead of overlay mnetwork */
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#define CLIFLAG_STANDALONE (1<<1) /* Cannot be issued to a running instance */
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#define CLIFLAG_PERMISSIVE_CONFIG (1<<2) /* No error on bad configuration file */
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const char *description; // describe this invocation
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};
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struct parsed_command {
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const struct command_line_option *command;
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struct labelv {
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const char *label;
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unsigned int len;
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const char *text;
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} labelv[COMMAND_LINE_MAX_LABELS];
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unsigned labelc;
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const char *const *args;
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unsigned argc;
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unsigned varargi;
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};
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void _debug_parsed(struct __sourceloc __whence, const struct parsed_command *parsed);
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#define DEBUG_parsed(parsed) _debug_parsed(__WHENCE__, parsed)
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int cli_usage(const struct command_line_option *commands);
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int cli_parse(const int argc, const char *const *args, const struct command_line_option *commands, struct parsed_command *parsed);
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int cli_invoke(const struct parsed_command *parsed, void *context);
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int cli_arg(const struct parsed_command *parsed, char *label, const char **dst, int (*validator)(const char *arg), char *defaultvalue);
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int cli_lookup_did(const char *text);
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int cli_absolute_path(const char *arg);
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int cli_optional_sid(const char *arg);
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int cli_optional_bundle_key(const char *arg);
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int cli_manifestid(const char *arg);
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int cli_fileid(const char *arg);
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int cli_optional_bundle_crypt_key(const char *arg);
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int cli_uint(const char *arg);
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int cli_optional_did(const char *text);
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#endif // __SERVALD_CLI_H
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