src/iodbc/dlproc.h

   1 #ifndef _DLPROC_H
   2 # define        _DLPROC_H
   3
   4 # include       <../iodbc/dlf.h>
   5
   6 # ifdef OS2
   7   typedef       RETCODE         (FAR* _System HPROC)();
   8 # else
   9   typedef       RETCODE         (FAR* HPROC)();
  10 # endif
  11
  12 # ifdef DLDAPI_SVR4_DLFCN
  13 #  include      <dlfcn.h>
  14    typedef void*        HDLL;
  15 # endif
  16
  17 # ifdef DLDAPI_HP_SHL
  18 #  include      <dl.h>
  19    typedef shl_t        HDLL;
  20 # endif
  21
  22 # ifdef DLDAPI_AIX_LOAD
  23     typedef void*        HDLL;
  24 # endif
  25
  26 # ifdef DLDAPI_OS2
  27   typedef HMODULE      HDLL;
  28 # endif
  29
  30 extern  HPROC           _iodbcdm_getproc();
  31 extern  HDLL            _iodbcdm_dllopen(char FAR* dll);
  32 extern  HPROC           _iodbcdm_dllproc(HDLL hdll, char FAR* sym);
  33 extern  char FAR*       _iodbcdm_dllerror();
  34 extern  int             _iodbcdm_dllclose(HDLL hdll);
  35
  36 #define SQL_NULL_HDLL   ((HDLL)NULL)
  37 #define SQL_NULL_HPROC  ((HPROC)NULL)
  38
  39 #endif