kolibrios/programs/develop/libraries/menuetlibc/include/sys/nearptr.h
right-hearted 6496d04506 Adding menuetlibc back to its place in /programs/develop/libraries
This version of menuetlibc was taken from revision 4743, right before I made any changes

git-svn-id: svn://kolibrios.org@4973 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-06-12 10:43:21 +00:00

38 lines
1.0 KiB
C

/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
#ifndef __dj_include_sys_nearptr_h_
#define __dj_include_sys_nearptr_h_
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __dj_ENFORCE_ANSI_FREESTANDING
#ifndef __STRICT_ANSI__
#ifndef _POSIX_SOURCE
/* Functions to enable "near" pointer access to DOS memory under DPMI
CW Sandmann 7-95 NO WARRANTY: WARNING, since these functions disable
memory protection, they MAY DESTROY EVERYTHING ON YOUR COMPUTER! */
int __djgpp_nearptr_enable(void); /* Returns 0 if feature not avail */
void __djgpp_nearptr_disable(void); /* Enables protection */
extern int __djgpp_selector_limit; /* Limit on CS and on DS if prot */
extern int __djgpp_base_address; /* Used in calculation below */
#define __djgpp_conventional_base (-__djgpp_base_address)
#endif /* !_POSIX_SOURCE */
#endif /* !__STRICT_ANSI__ */
#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
#ifndef __dj_ENFORCE_FUNCTION_CALLS
#endif /* !__dj_ENFORCE_FUNCTION_CALLS */
#ifdef __cplusplus
}
#endif
#endif /* !__dj_include_sys_nearptr_h_ */