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94 lines
3.3 KiB
C
94 lines
3.3 KiB
C
/*
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* Copyright (c) 2018, Bertold Van den Bergh (vandenbergh@bertold.org)
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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 are met:
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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 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 OR DISTRIBUTOR 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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#include <stddef.h>
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#include <stdint.h>
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#ifndef INCL_ZONEDETECT_H_
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#define INCL_ZONEDETECT_H_
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#if !defined(ZD_EXPORT)
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#if defined(_MSC_VER)
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#define ZD_EXPORT __declspec(dllimport)
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#else
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#define ZD_EXPORT
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#endif
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#endif
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typedef enum {
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ZD_LOOKUP_IGNORE = -3,
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ZD_LOOKUP_END = -2,
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ZD_LOOKUP_PARSE_ERROR = -1,
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ZD_LOOKUP_NOT_IN_ZONE = 0,
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ZD_LOOKUP_IN_ZONE = 1,
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ZD_LOOKUP_IN_EXCLUDED_ZONE = 2,
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ZD_LOOKUP_ON_BORDER_VERTEX = 3,
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ZD_LOOKUP_ON_BORDER_SEGMENT = 4
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} ZDLookupResult;
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typedef struct {
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ZDLookupResult lookupResult;
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uint32_t polygonId;
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uint32_t metaId;
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uint8_t numFields;
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char **fieldNames;
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char **data;
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} ZoneDetectResult;
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struct ZoneDetectOpaque;
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typedef struct ZoneDetectOpaque ZoneDetect;
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#ifdef __cplusplus
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extern "C" {
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#endif
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ZD_EXPORT ZoneDetect *ZDOpenDatabase(const char *path);
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ZD_EXPORT ZoneDetect *ZDOpenDatabaseFromMemory(void* buffer, size_t length);
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ZD_EXPORT void ZDCloseDatabase(ZoneDetect *library);
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ZD_EXPORT ZoneDetectResult *ZDLookup(const ZoneDetect *library, float lat, float lon, float *safezone);
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ZD_EXPORT void ZDFreeResults(ZoneDetectResult *results);
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ZD_EXPORT const char *ZDGetNotice(const ZoneDetect *library);
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ZD_EXPORT uint8_t ZDGetTableType(const ZoneDetect *library);
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ZD_EXPORT const char *ZDLookupResultToString(ZDLookupResult result);
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ZD_EXPORT int ZDSetErrorHandler(void (*handler)(int, int));
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ZD_EXPORT const char *ZDGetErrorString(int errZD);
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ZD_EXPORT float* ZDPolygonToList(const ZoneDetect *library, uint32_t polygonId, size_t* length);
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ZD_EXPORT char* ZDHelperSimpleLookupString(const ZoneDetect* library, float lat, float lon);
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ZD_EXPORT void ZDHelperSimpleLookupStringFree(char* str);
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#ifdef __cplusplus
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}
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#endif
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#endif // INCL_ZONEDETECT_H_
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