fe9a3d9a10
The memory buffer already supported appending and prepending data, but not inserting data anywhere in the buffer. That's exactly what the new function does. The free space is still maintained at either the start or the end of the buffer.
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*
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* libdivecomputer
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*
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* Copyright (C) 2009 Jef Driesen
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#ifndef DC_BUFFER_H
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#define DC_BUFFER_H
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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typedef struct dc_buffer_t dc_buffer_t;
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dc_buffer_t *
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dc_buffer_new (size_t capacity);
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void
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dc_buffer_free (dc_buffer_t *buffer);
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int
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dc_buffer_clear (dc_buffer_t *buffer);
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int
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dc_buffer_reserve (dc_buffer_t *buffer, size_t capacity);
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int
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dc_buffer_resize (dc_buffer_t *buffer, size_t size);
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int
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dc_buffer_append (dc_buffer_t *buffer, const unsigned char data[], size_t size);
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int
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dc_buffer_prepend (dc_buffer_t *buffer, const unsigned char data[], size_t size);
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int
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dc_buffer_insert (dc_buffer_t *buffer, size_t offset, const unsigned char data[], size_t size);
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int
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dc_buffer_slice (dc_buffer_t *buffer, size_t offset, size_t size);
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size_t
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dc_buffer_get_size (dc_buffer_t *buffer);
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unsigned char *
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dc_buffer_get_data (dc_buffer_t *buffer);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* DC_BUFFER_H */
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