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zonedetect.h
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zonedetect.h
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/*
* Copyright (c) 2018, Bertold Van den Bergh ([email protected])
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the author nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR DISTRIBUTOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stddef.h>
#include <stdint.h>
#ifndef INCL_ZONEDETECT_H_
#define INCL_ZONEDETECT_H_
#if !defined(ZD_EXPORT)
#if defined(_MSC_VER)
#define ZD_EXPORT __declspec(dllimport)
#else
#define ZD_EXPORT
#endif
#endif
typedef enum {
ZD_LOOKUP_IGNORE = -3,
ZD_LOOKUP_END = -2,
ZD_LOOKUP_PARSE_ERROR = -1,
ZD_LOOKUP_NOT_IN_ZONE = 0,
ZD_LOOKUP_IN_ZONE = 1,
ZD_LOOKUP_IN_EXCLUDED_ZONE = 2,
ZD_LOOKUP_ON_BORDER_VERTEX = 3,
ZD_LOOKUP_ON_BORDER_SEGMENT = 4
} ZDLookupResult;
typedef struct {
ZDLookupResult lookupResult;
uint32_t polygonId;
uint32_t metaId;
uint8_t numFields;
char **fieldNames;
char **data;
} ZoneDetectResult;
struct ZoneDetectOpaque;
typedef struct ZoneDetectOpaque ZoneDetect;
#ifdef __cplusplus
extern "C" {
#endif
ZD_EXPORT ZoneDetect *ZDOpenDatabase(const char *path);
ZD_EXPORT ZoneDetect *ZDOpenDatabaseFromMemory(void* buffer, size_t length);
ZD_EXPORT void ZDCloseDatabase(ZoneDetect *library);
ZD_EXPORT ZoneDetectResult *ZDLookup(const ZoneDetect *library, float lat, float lon, float *safezone);
ZD_EXPORT void ZDFreeResults(ZoneDetectResult *results);
ZD_EXPORT const char *ZDGetNotice(const ZoneDetect *library);
ZD_EXPORT uint8_t ZDGetTableType(const ZoneDetect *library);
ZD_EXPORT const char *ZDLookupResultToString(ZDLookupResult result);
ZD_EXPORT int ZDSetErrorHandler(void (*handler)(int, int));
ZD_EXPORT const char *ZDGetErrorString(int errZD);
ZD_EXPORT float* ZDPolygonToList(const ZoneDetect *library, uint32_t polygonId, size_t* length);
ZD_EXPORT char* ZDHelperSimpleLookupString(const ZoneDetect* library, float lat, float lon);
ZD_EXPORT void ZDHelperSimpleLookupStringFree(char* str);
#ifdef __cplusplus
}
#endif
#endif // INCL_ZONEDETECT_H_