source: Sophya/trunk/SophyaLib/SysTools/pdlmgr.h@ 1929

// This may look like C code, but it is really -*- C++ -*-
// Gestionnaire de lien dynamique   -   R. Ansari 12/98
// LAL (Orsay) / IN2P3-CNRS  DAPNIA/SPP (Saclay) / CEA

#ifndef PDYNLINKMGR_SEEN
#define PDYNLINKMGR_SEEN

#include "machdefs.h"
#include <string>


#if defined(HPUX)
#include <dl.h>
#elif defined(Darwin)
#include </sw/include/dlfcn.h>
#else
#include <dlfcn.h>
#endif

namespace SOPHYA {

typedef void (* DlFunction) (void);

//! Dynamic Link Manager. 
class PDynLinkMgr {
public:
  // ---- Methodes globales (static)
  static PDynLinkMgr*   BuildFromCFile(string const & fname);  // Compil+link fichier C
  static void           SetTmpDir(string const & path);        // Repertoire des fichiers temporaires

  // ---- Constructeur et methodes 
  // Constructeur a partir d'un shared lib - copie en zone temporaire si cp==true
                        PDynLinkMgr(string& soname, bool cp=true);  
  virtual               ~PDynLinkMgr();

  virtual DlFunction    GetFunction(string const & funcname);              

protected :
  static string&        GetTmpDir();
  static int      numSO;
  static string*  tmpDir;

#if defined(HPUX)
  shl_t dlhandle;
#else 
  void * dlhandle;
#endif
  string soName;
  bool copy;
};

} // namespace SOPHYA

#endif