mirror of https://gerrit.osmocom.org/libosmocore
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
#pragma once
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/* (C) 2012-2013 by Katerina Barone-Adesi <kat.obsc@gmail.com>
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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/*! \defgroup osmo_strrb Osmocom ringbuffers for log strings
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* @{
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*/
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/*! \file strrb.h
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* \brief Osmocom string ringbuffer handling routines
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*/
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#include <unistd.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <osmocom/core/talloc.h>
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/*! \brief A structure representing an osmocom string ringbuffer */
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#define RB_MAX_MESSAGE_SIZE 240
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struct osmo_strrb {
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uint16_t start; /*!< \brief index of the first slot */
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uint16_t end; /*!< \brief index of the last slot */
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uint16_t size; /*!< \brief max number of messages to store */
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char **buffer; /*!< \brief storage for messages */
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};
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struct osmo_strrb *osmo_strrb_create(TALLOC_CTX * ctx, size_t rb_size);
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bool osmo_strrb_is_empty(const struct osmo_strrb *rb);
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const char *osmo_strrb_get_nth(const struct osmo_strrb *rb,
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unsigned int string_index);
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bool _osmo_strrb_is_bufindex_valid(const struct osmo_strrb *rb,
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unsigned int offset);
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size_t osmo_strrb_elements(const struct osmo_strrb *rb);
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int osmo_strrb_add(struct osmo_strrb *rb, const char *data);
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/*! @} */
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