mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Nathan Scott
68 lines
1.4 KiB
Plaintext
68 lines
1.4 KiB
Plaintext
#
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# Check if we have a working fadvise system call
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#
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AC_DEFUN([AC_HAVE_FADVISE],
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[ AC_MSG_CHECKING([for fadvise ])
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AC_TRY_COMPILE([
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#define _GNU_SOURCE
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#define _FILE_OFFSET_BITS 64
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#include <fcntl.h>
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], [
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posix_fadvise(0, 1, 0, POSIX_FADV_NORMAL);
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], have_fadvise=yes
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AC_MSG_RESULT(yes),
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AC_MSG_RESULT(no))
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AC_SUBST(have_fadvise)
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])
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#
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# Check if we have a working madvise system call
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#
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AC_DEFUN([AC_HAVE_MADVISE],
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[ AC_MSG_CHECKING([for madvise ])
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AC_TRY_COMPILE([
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#define _GNU_SOURCE
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#define _FILE_OFFSET_BITS 64
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#include <sys/mman.h>
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], [
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posix_madvise(0, 0, MADV_NORMAL);
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], have_madvise=yes
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AC_MSG_RESULT(yes),
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AC_MSG_RESULT(no))
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AC_SUBST(have_madvise)
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])
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#
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# Check if we have a working mincore system call
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#
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AC_DEFUN([AC_HAVE_MINCORE],
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[ AC_MSG_CHECKING([for mincore ])
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AC_TRY_COMPILE([
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#define _GNU_SOURCE
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#define _FILE_OFFSET_BITS 64
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#include <sys/mman.h>
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], [
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mincore(0, 0, 0);
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], have_mincore=yes
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AC_MSG_RESULT(yes),
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AC_MSG_RESULT(no))
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AC_SUBST(have_mincore)
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])
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#
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# Check if we have a working sendfile system call
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#
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AC_DEFUN([AC_HAVE_SENDFILE],
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[ AC_MSG_CHECKING([for sendfile ])
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AC_TRY_COMPILE([
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#define _GNU_SOURCE
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#define _FILE_OFFSET_BITS 64
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#include <sys/sendfile.h>
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], [
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sendfile(0, 0, 0, 0);
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], have_sendfile=yes
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AC_MSG_RESULT(yes),
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AC_MSG_RESULT(no))
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AC_SUBST(have_sendfile)
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])
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