mi32/btreefun.h

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#ifndef  INC_MI32_BTREEFUN_H
#define  INC_MI32_BTREEFUN_H

#ifndef  INC_MI32_STDDEFNS_H
#include <mi32/stddefns.h>
#endif

#ifdef GEOMDLL
   #define GEOMLIBEXPORT MI_DLLEXPORT
#else
   #define GEOMLIBEXPORT MI_DLLIMPORT
#endif

//----------------------------------------------------------------------------
//----------------------------------------------------------------------------


typedef int (*BTreeTestFunc) (
   const void *,
   const void *,
   void *
   );

typedef int (*BTreeDumpFunc)(
   void *data,                         
   INT32 *tagnum,                      
   void *userdata                      
   );

#if defined(__cplusplus)
extern "C" {
#endif

GEOMLIBEXPORT void *BTreeAlloc (
   int numitems,                       
   int datasize,                       
   BTreeTestFunc testfunc,             
   void *userdata                      
   );

GEOMLIBEXPORT int BTreeClear (
   void *tree                          
   );

GEOMLIBEXPORT int BTreeDumpT (
   void *tree,                         
   BTreeDumpFunc,                      
   void *userdata                      
   );

GEOMLIBEXPORT INT32 BTreeFindKey (
   void *tree,                         
   void *data,                         
   INT32 tagnum,                       
   int *add                            
   );

GEOMLIBEXPORT int BTreeFree (
   void *tree                          
   );

GEOMLIBEXPORT void* BTreeGetUserData (
   void *tree                          
   );

GEOMLIBEXPORT INT32 BTreeSearchKey (
   void *tree,                         
   void *data                          
   );

#if defined(__cplusplus)
} // extern "C"
#endif


#endif

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