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#ifndef PILIB_H
#define PILIB_H
#include "platform.h"
#if defined(__WINDOWS__)
#define PI_MODE 0
#elif defined(__UNIX__)
//#define _GNU_SOURCE
#include <dlfcn.h>
//#define PI_MODE (RTLD_LAZY|RTLD_LOCAL) // Resolve symbols now, keep them local
//#define PI_MODE (RTLD_LAZY|RTLD_GLOBAL) // Resolve symbols when needed, make global
//#define PI_MODE (RTLD_NOW|RTLD_GLOBAL) // Resolve symbols now, make global
//#define OI_MODE (RTLD_NOW|RTLD_GLOBAL|RTLD_DEEPBIND)
#define PI_MODE (RTLD_NOW|RTLD_LOCAL|RTLD_DEEPBIND)
#else
#error Unknown platform
#endif
// C interface
void *piLoadLib(const char *pcLibName, int iMode=-1);
void *piGetSymbol(void* hLib, const char *name);
bool piUnload(void *hLib);
// C++ wrapper
#ifdef __cplusplus
class DynLib{
public:
DynLib( const char *pcLibName, int iMode=-1 );
~DynLib( ){ if( m_hLib ) piUnload(m_hLib); delete [] m_name; }
void *GetSymbol( const char *name ){ return piGetSymbol(m_hLib,name); }
// Return handle to library
operator void* ();
const char *GetName(){ return m_name; }
const char *GetLastErr();
void* GetBase( const char *known_symbol );
protected:
void* m_hLib;
const char *m_err;
char *m_name;
void* m_base; // Base address of library in mem
};
#endif // __cplusplus
#endif // PILIB_H
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