/usr/include/inn/mmap.h is in inn2-dev 2.5.3-3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | /* $Id: mmap.h 7599 2007-02-09 02:46:39Z eagle $
**
** Manipulation routines for memory-mapped pages.
**
** Written by Alex Kiernan (alex.kiernan@thus.net)
*/
#ifndef INN_MMAP_H
#define INN_MMAP_H 1
#include <inn/defines.h>
BEGIN_DECLS
/* msync the page containing a section of memory. This is the internal
function, which we wrap with a define below. */
int inn__msync_page(void *, size_t, int flags);
/* Some platforms only support two arguments to msync. On those platforms,
make the third argument to msync_page always be zero, getting rid of
whatever the caller tried to pass. This avoids undefined symbols for
MS_ASYNC and friends on platforms with two-argument msync functions. */
#ifdef INN_HAVE_MSYNC_3_ARG
# define inn_msync_page inn__msync_page
#else
# define inn_msync_page(p, l, f) inn__msync_page((p), (l), 0)
#endif
END_DECLS
#endif /* INN_MMAP_H */
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