5230903b72
While parsing token string there may be several modes: - fixed single string - multi-choice single string - any single string This patch add one more mode - any multi string. Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com> Acked-by: Olivier Matz <olivier.matz@6wind.com>
128 lines
5.2 KiB
C
128 lines
5.2 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
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* All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the University of California, Berkeley nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _PARSE_STRING_H_
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#define _PARSE_STRING_H_
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#include <cmdline_parse.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* size of a parsed string */
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#define STR_TOKEN_SIZE 128
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/* size of a parsed multi string */
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#define STR_MULTI_TOKEN_SIZE 4096
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typedef char cmdline_fixed_string_t[STR_TOKEN_SIZE];
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typedef char cmdline_multi_string_t[STR_MULTI_TOKEN_SIZE];
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struct cmdline_token_string_data {
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const char *str;
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};
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struct cmdline_token_string {
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struct cmdline_token_hdr hdr;
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struct cmdline_token_string_data string_data;
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};
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typedef struct cmdline_token_string cmdline_parse_token_string_t;
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extern struct cmdline_token_ops cmdline_token_string_ops;
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int cmdline_parse_string(cmdline_parse_token_hdr_t *tk, const char *srcbuf,
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void *res, unsigned ressize);
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int cmdline_complete_get_nb_string(cmdline_parse_token_hdr_t *tk);
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int cmdline_complete_get_elt_string(cmdline_parse_token_hdr_t *tk, int idx,
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char *dstbuf, unsigned int size);
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int cmdline_get_help_string(cmdline_parse_token_hdr_t *tk, char *dstbuf,
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unsigned int size);
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/**
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* Token marked as TOKEN_STRING_MULTI takes entire parsing string
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* until “#” sign appear. Everything after “#” sign is treated as a comment.
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*
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* Note:
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* In this case second parameter of TOKEN_STRING_INITIALIZER must be a type of
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* cmdline_multi_string_t.
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*/
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#define TOKEN_STRING_MULTI ""
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#define TOKEN_STRING_INITIALIZER(structure, field, string) \
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{ \
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/* hdr */ \
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{ \
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&cmdline_token_string_ops, /* ops */ \
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offsetof(structure, field), /* offset */ \
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}, \
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/* string_data */ \
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{ \
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string, /* str */ \
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}, \
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _PARSE_STRING_H_ */
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