67 lines
2.6 KiB
C
67 lines
2.6 KiB
C
/**
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* @file NCDUdevCache.h
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* @author Ambroz Bizjak <ambrop7@gmail.com>
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*
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* @section LICENSE
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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 are met:
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* 1. 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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* 2. 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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* 3. Neither the name of the author 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY 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 AUTHOR 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 BADVPN_UDEVMONITOR_NCDUDEVCACHE_H
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#define BADVPN_UDEVMONITOR_NCDUDEVCACHE_H
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#include <misc/debug.h>
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#include <structure/BAVL.h>
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#include <structure/LinkedList1.h>
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#include <base/DebugObject.h>
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#include <stringmap/BStringMap.h>
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struct NCDUdevCache_device {
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BStringMap map;
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const char *devpath;
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int is_cleaned;
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union {
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BAVLNode devices_tree_node;
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LinkedList1Node cleaned_devices_list_node;
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};
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int is_refreshed;
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};
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typedef struct {
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BAVL devices_tree;
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LinkedList1 cleaned_devices_list;
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DebugObject d_obj;
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} NCDUdevCache;
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void NCDUdevCache_Init (NCDUdevCache *o);
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void NCDUdevCache_Free (NCDUdevCache *o);
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const BStringMap * NCDUdevCache_Query (NCDUdevCache *o, const char *devpath);
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int NCDUdevCache_Event (NCDUdevCache *o, BStringMap map) WARN_UNUSED;
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void NCDUdevCache_StartClean (NCDUdevCache *o);
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void NCDUdevCache_FinishClean (NCDUdevCache *o);
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int NCDUdevCache_GetCleanedDevice (NCDUdevCache *o, BStringMap *out_map);
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const char * NCDUdevCache_First (NCDUdevCache *o);
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const char * NCDUdevCache_Next (NCDUdevCache *o, const char *key);
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#endif
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