Both the allocation and initialization of the object data structure is now moved to a single function. The corresponding deallocation function is intended to free objects that have been allocated, but are not fully initialized yet. The public cleanup function shouldn't be used in such case, because it may try to release resources that haven't been initialized yet.
89 lines
2.7 KiB
C
89 lines
2.7 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 OCEANIC_COMMON_H
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#define OCEANIC_COMMON_H
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#include "device-private.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define PAGESIZE 0x10
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#define FPMAXSIZE 0x20
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#define OCEANIC_COMMON_MATCH(version,patterns) \
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oceanic_common_match ((version), (patterns), \
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sizeof (patterns) / sizeof *(patterns))
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typedef struct oceanic_common_layout_t {
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// Memory size.
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unsigned int memsize;
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// Device info.
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unsigned int cf_devinfo;
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// Ringbuffer pointers.
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unsigned int cf_pointers;
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// Logbook ringbuffer.
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unsigned int rb_logbook_begin;
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unsigned int rb_logbook_end;
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unsigned int rb_logbook_entry_size;
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// Profile ringbuffer
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unsigned int rb_profile_begin;
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unsigned int rb_profile_end;
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// The pointer mode indicates how the global ringbuffer pointers
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// should be interpreted (a first/last or a begin/end pair), and
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// how the profile pointers are stored in each logbook entry (two
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// 12-bit values or two 16-bit values with each 4 bits padding).
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unsigned int pt_mode_global;
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unsigned int pt_mode_logbook;
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} oceanic_common_layout_t;
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typedef struct oceanic_common_device_t {
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dc_device_t base;
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unsigned char version[PAGESIZE];
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unsigned char fingerprint[FPMAXSIZE];
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const oceanic_common_layout_t *layout;
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unsigned int multipage;
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} oceanic_common_device_t;
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typedef unsigned char oceanic_common_version_t[PAGESIZE + 1];
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int
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oceanic_common_match (const unsigned char *version, const oceanic_common_version_t patterns[], unsigned int n);
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void
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oceanic_common_device_init (oceanic_common_device_t *device);
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dc_status_t
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oceanic_common_device_set_fingerprint (dc_device_t *device, const unsigned char data[], unsigned int size);
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dc_status_t
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oceanic_common_device_dump (dc_device_t *abstract, dc_buffer_t *buffer);
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dc_status_t
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oceanic_common_device_foreach (dc_device_t *device, dc_dive_callback_t callback, void *userdata);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* OCEANIC_COMMON_H */
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