patches/glibc/ports-2.12.1/200-fadvise64_64.patch
author David Holsgrove <david.holsgrove@xilinx.com>
Thu Oct 04 13:26:14 2012 +1000 (2012-10-04)
changeset 3075 aadd4647dd91
permissions -rw-r--r--
scripts/functions: add a generic custom location infrastructure

Add a generic custom location infrastructure (inspired by the one in
kernel/linux) to allow the user to use custom tarballs or directories
for any component.

Signed-off-by: "David Holsgrove" <david.holsgrove@xilinx.com>
[yann.morin.1998@free.fr: move config option, improve help text, fix API doc]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <131c163c69f9cc81d2be.1349931191@localhost.localdomain>
PatchWork-Id: 190784
Message-Id: <0bbaba9190a76ba97f72.1349931192@localhost.localdomain>
PatchWork-Id: 190785
yann@2437
     1
ripped from Debian
yann@2437
     2
yann@2437
     3
 sysdeps/unix/sysv/linux/posix_fadvise.c |   13 +++++++++++++
yann@2437
     4
 1 file changed, 13 insertions(+)
yann@2437
     5
yann@2437
     6
diff -durN glibc-2.12.1.orig/sysdeps/unix/sysv/linux/posix_fadvise.c glibc-2.12.1/sysdeps/unix/sysv/linux/posix_fadvise.c
yann@2437
     7
--- glibc-2.12.1.orig/sysdeps/unix/sysv/linux/posix_fadvise.c	2003-08-17 02:36:22.000000000 +0200
yann@2437
     8
+++ glibc-2.12.1/sysdeps/unix/sysv/linux/posix_fadvise.c	2009-11-13 00:50:03.000000000 +0100
yann@2437
     9
@@ -35,6 +35,19 @@
yann@2437
    10
     return INTERNAL_SYSCALL_ERRNO (ret, err);
yann@2437
    11
   return 0;
yann@2437
    12
 #else
yann@2437
    13
+# ifdef __NR_fadvise64_64
yann@2437
    14
+  INTERNAL_SYSCALL_DECL (err);  
yann@2437
    15
+  int ret = INTERNAL_SYSCALL (fadvise64_64, err, 6, fd,
yann@2437
    16
+			      __LONG_LONG_PAIR ((long) (offset >> 31),
yann@2437
    17
+						(long) offset),
yann@2437
    18
+			      __LONG_LONG_PAIR ((long) (len >> 31),
yann@2437
    19
+						(long) len),
yann@2437
    20
+			      advise);
yann@2437
    21
+  if (INTERNAL_SYSCALL_ERROR_P (ret, err))
yann@2437
    22
+    return INTERNAL_SYSCALL_ERRNO (ret, err);
yann@2437
    23
+  return 0;
yann@2437
    24
+# else
yann@2437
    25
   return ENOSYS;
yann@2437
    26
+# endif
yann@2437
    27
 #endif
yann@2437
    28
 }