include/dlfcn.h

   1 /* dlfcn.h
   2
   3    Copyright 1998, 1999, 2000, 2001 Red Hat, Inc.
   4
   5 This file is part of Cygwin.
   6
   7 This software is a copyrighted work licensed under the terms of the
   8 Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
   9 details. */
  10
  11 #ifndef _DLFCN_H
  12 #define _DLFCN_H
  13
  14 #ifdef __cplusplus
  15 extern "C" {
  16 #endif
  17
  18 /* declarations used for dynamic linking support routines */
  19 extern void *dlopen (const char *, int);
  20 extern void *dlsym (void *, const char *);
  21 extern int dlclose (void *);
  22 extern char *dlerror (void);
  23
  24 /* specific to CYGWIN */
  25 #define FORK_RELOAD     1
  26 #define FORK_NO_RELOAD  0
  27
  28 extern void dlfork (int);
  29
  30 /* following doesn't exist in Win32 API .... */
  31
  32 /* valid values for mode argument to dlopen */
  33 #define RTLD_LAZY       1       /* lazy function call binding */
  34 #define RTLD_NOW        2       /* immediate function call binding */
  35 #define RTLD_GLOBAL     4       /* symbols in this dlopen'ed obj are visible to other dlopen'ed objs */
  36
  37 #ifdef __cplusplus
  38 }
  39 #endif
  40
  41 #endif /* _DLFCN_H */