Lines Matching full:mmap
5 dnl mmap(2) blacklisting. Some platforms provide the mmap library routine
12 AC_CHECK_FUNC([mmap], [gcc_func_mmap=yes], [gcc_func_mmap=no])
19 AC_CACHE_CHECK([whether read-only mmap of a plain file works],
22 # mmap(0, stat_size, PROT_READ, MAP_PRIVATE, fd, 0) doesn't return a
32 AC_CACHE_CHECK([whether mmap from /dev/zero works],
34 [# Add a system to this blacklist if it has mmap() but /dev/zero
69 AC_CACHE_CHECK([whether mmap with MAP_ANON(YMOUS) works],
71 [# Add a system to this blacklist if it has mmap() and MAP_ANON or
72 # MAP_ANONYMOUS, but using mmap(..., MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
87 [Define if read-only mmap of a plain file works.])
91 [Define if mmap of /dev/zero works.])
95 [Define if mmap with MAP_ANON(YMOUS) works.])
