50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/* dlfcn.h
|
|
|
|
This file is part of Cygwin.
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
details. */
|
|
|
|
#ifndef _DLFCN_H
|
|
#define _DLFCN_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* declarations used for dynamic linking support routines */
|
|
extern void *dlopen (const char *, int);
|
|
extern void *dlsym (void *, const char *);
|
|
extern int dlclose (void *);
|
|
extern char *dlerror (void);
|
|
|
|
/* specific to CYGWIN */
|
|
#define FORK_RELOAD 1
|
|
#define FORK_NO_RELOAD 0
|
|
|
|
extern void dlfork (int);
|
|
|
|
/* following doesn't exist in Win32 API .... */
|
|
#define RTLD_DEFAULT NULL
|
|
|
|
/* valid values for mode argument to dlopen */
|
|
#define RTLD_LOCAL 0 /* Symbols in this dlopen'ed obj are not */
|
|
/* visible to other dlopen'ed objs. */
|
|
#define RTLD_LAZY 1 /* Lazy function call binding. */
|
|
#define RTLD_NOW 2 /* Immediate function call binding. */
|
|
#define RTLD_GLOBAL 4 /* Symbols in this dlopen'ed obj are visible */
|
|
/* to other dlopen'ed objs. */
|
|
/* Non-standard GLIBC extensions */
|
|
#define RTLD_NODELETE 8 /* Don't unload lib in dlcose. */
|
|
#define RTLD_NOLOAD 16 /* Don't load lib, just return handle if lib */
|
|
/* is already loaded, NULL otherwise. */
|
|
#define RTLD_DEEPBIND 32 /* Place lookup scope so that this lib is */
|
|
/* preferred over global scope. */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _DLFCN_H */
|