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linux kernel lacks uintptr

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sadly only recent kernels include uintptr_t. change the cast to use unsigned
long

Change-Id: Ib69f7aa0f2d316c5ea8bdc960b15ee0f89f96250
Reviewed-on: http://gerrit.openafs.org/1059
Reviewed-by: Simon Wilkinson <sxw@inf.ed.ac.uk>
Tested-by: Derrick Brashear <shadow@dementia.org>
Reviewed-by: Derrick Brashear <shadow@dementia.org>
This commit is contained in:
Derrick Brashear 2010-01-04 17:57:30 -05:00 committed by Derrick Brashear
parent 708dc95501
commit 165571947b
2 changed files with 16 additions and 4 deletions
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3
acinclude.m4
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@ -1485,6 +1485,9 @@ fi
AC_TYPE_SOCKLEN_T
AC_TYPE_SIGNAL
AC_CHECK_SIZEOF(void *)
AC_CHECK_SIZEOF(unsigned long long)
AC_CHECK_SIZEOF(unsigned long)
AC_CHECK_SIZEOF(unsigned int)
AC_TYPE_INTPTR_T
AC_TYPE_UINTPTR_T
AC_CHECK_TYPE(ssize_t, int)

17
src/afs/afs_syscall.c
View File

@ -341,13 +341,22 @@ struct iparam32 {
#if defined(AFS_HPUX_64BIT_ENV) || defined(AFS_SUN57_64BIT_ENV) || (defined(AFS_LINUX_64BIT_KERNEL) && !defined(AFS_ALPHA_LINUX20_ENV) && !defined(AFS_IA64_LINUX20_ENV)) || defined(NEED_IOCTL32)
#if SIZEOF_VOID_P == SIZEOF_UNSIGNED_INT
# define uintptrsz unsigned int
#elif SIZEOF_VOID_P == SIZEOF_UNSIGNED_LONG
# define uintptrsz unsigned long
#elif SIZEOF_VOID_P == SIZEOF_UNSIGNED_LONG_LONG
# define uintptrsz unsigned long long
#else
# error "Unable to determine casting for pointers"
#endif
static void
iparam32_to_iparam(const struct iparam32 *src, struct iparam *dst)
{
dst->param1 = (iparmtype)(uintptr_t)src->param1;
dst->param2 = (iparmtype)(uintptr_t)src->param2;
dst->param3 = (iparmtype)(uintptr_t)src->param3;
dst->param4 = (iparmtype)(uintptr_t)src->param4;
dst->param1 = (iparmtype)(uintptrsz)src->param1;
dst->param2 = (iparmtype)(uintptrsz)src->param2;
dst->param3 = (iparmtype)(uintptrsz)src->param3;
dst->param4 = (iparmtype)(uintptrsz)src->param4;
}
#endif