Patch #650412: Check whether the address of flock and getpagesize
can be taken, and use _SC_PAGE_SIZE if getpagesize is not available.
This commit is contained in:
Martin v. Löwis
parent
852ba7eb2a
commit
f26d63b3e1
|
|
@ -5,6 +5,10 @@
|
|||
#include <sys/time.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
/* for sysconf */
|
||||
#if defined(HAVE_UNISTD_H)
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
|
||||
/* On some systems, these aren't in any header file.
|
||||
On others they are, with inconsistent prototypes.
|
||||
|
|
@ -193,7 +197,15 @@ resource_getpagesize(PyObject *self, PyObject *args)
|
|||
{
|
||||
if (!PyArg_ParseTuple(args, ":getpagesize"))
|
||||
return NULL;
|
||||
return Py_BuildValue("i", getpagesize());
|
||||
|
||||
long pagesize = 0;
|
||||
#if defined(HAVE_GETPAGESIZE)
|
||||
pagesize = getpagesize();
|
||||
#elif defined(HAVE_SYSCONF)
|
||||
pagesize = sysconf(_SC_PAGE_SIZE);
|
||||
#endif
|
||||
return Py_BuildValue("i", pagesize);
|
||||
|
||||
}
|
||||
|
||||
/* List of functions */
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
#! /bin/sh
|
||||
# From configure.in Revision: 1.397 .
|
||||
# From configure.in Revision: 1.398 .
|
||||
# Guess values for system-dependent variables and create Makefiles.
|
||||
# Generated by GNU Autoconf 2.53 for python 2.3.
|
||||
#
|
||||
|
|
@ -908,7 +908,7 @@ esac
|
|||
# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
|
||||
# absolute.
|
||||
ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
|
||||
ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
|
||||
ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
|
||||
ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
|
||||
ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
|
||||
|
||||
|
|
@ -12105,11 +12105,10 @@ echo "${ECHO_T}MACHDEP_OBJS" >&6
|
|||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
for ac_func in alarm chown clock confstr ctermid execv \
|
||||
fchdir flock fork fsync fdatasync fpathconf ftime ftruncate \
|
||||
fchdir fork fsync fdatasync fpathconf ftime ftruncate \
|
||||
gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
|
||||
getpriority getpwent getwd \
|
||||
hstrerror inet_aton inet_pton kill killpg lchown lstat mkfifo mknod mktime \
|
||||
|
|
@ -12396,6 +12395,108 @@ echo "${ECHO_T}no" >&6
|
|||
fi
|
||||
rm -f conftest.$ac_objext conftest.$ac_ext
|
||||
|
||||
echo "$as_me:$LINENO: checking for flock" >&5
|
||||
echo $ECHO_N "checking for flock... $ECHO_C" >&6
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
#line $LINENO "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#include "confdefs.h"
|
||||
#include <sys/file.h>
|
||||
|
||||
#ifdef F77_DUMMY_MAIN
|
||||
# ifdef __cplusplus
|
||||
extern "C"
|
||||
# endif
|
||||
int F77_DUMMY_MAIN() { return 1; }
|
||||
#endif
|
||||
int
|
||||
main ()
|
||||
{
|
||||
void* p = flock
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
|
||||
(eval $ac_compile) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } &&
|
||||
{ ac_try='test -s conftest.$ac_objext'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define HAVE_FLOCK 1
|
||||
_ACEOF
|
||||
|
||||
echo "$as_me:$LINENO: result: yes" >&5
|
||||
echo "${ECHO_T}yes" >&6
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
cat conftest.$ac_ext >&5
|
||||
echo "$as_me:$LINENO: result: no" >&5
|
||||
echo "${ECHO_T}no" >&6
|
||||
|
||||
fi
|
||||
rm -f conftest.$ac_objext conftest.$ac_ext
|
||||
|
||||
echo "$as_me:$LINENO: checking for getpagesize" >&5
|
||||
echo $ECHO_N "checking for getpagesize... $ECHO_C" >&6
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
#line $LINENO "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#include "confdefs.h"
|
||||
#include <unistd.h>
|
||||
|
||||
#ifdef F77_DUMMY_MAIN
|
||||
# ifdef __cplusplus
|
||||
extern "C"
|
||||
# endif
|
||||
int F77_DUMMY_MAIN() { return 1; }
|
||||
#endif
|
||||
int
|
||||
main ()
|
||||
{
|
||||
void* p = getpagesize
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
|
||||
(eval $ac_compile) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } &&
|
||||
{ ac_try='test -s conftest.$ac_objext'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define HAVE_GETPAGESIZE 1
|
||||
_ACEOF
|
||||
|
||||
echo "$as_me:$LINENO: result: yes" >&5
|
||||
echo "${ECHO_T}yes" >&6
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
cat conftest.$ac_ext >&5
|
||||
echo "$as_me:$LINENO: result: no" >&5
|
||||
echo "${ECHO_T}no" >&6
|
||||
|
||||
fi
|
||||
rm -f conftest.$ac_objext conftest.$ac_ext
|
||||
|
||||
echo "$as_me:$LINENO: checking for setgroups" >&5
|
||||
echo $ECHO_N "checking for setgroups... $ECHO_C" >&6
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
|
|
@ -17722,7 +17823,7 @@ esac
|
|||
# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
|
||||
# absolute.
|
||||
ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
|
||||
ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
|
||||
ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
|
||||
ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
|
||||
ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
|
||||
|
||||
|
|
|
|||
22
configure.in
22
configure.in
|
|
@ -1849,7 +1849,7 @@ AC_MSG_RESULT(MACHDEP_OBJS)
|
|||
|
||||
# checks for library functions
|
||||
AC_CHECK_FUNCS(alarm chown clock confstr ctermid execv \
|
||||
fchdir flock fork fsync fdatasync fpathconf ftime ftruncate \
|
||||
fchdir fork fsync fdatasync fpathconf ftime ftruncate \
|
||||
gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
|
||||
getpriority getpwent getwd \
|
||||
hstrerror inet_aton inet_pton kill killpg lchown lstat mkfifo mknod mktime \
|
||||
|
|
@ -1898,6 +1898,26 @@ AC_TRY_COMPILE([
|
|||
AC_MSG_RESULT(no)
|
||||
)
|
||||
|
||||
AC_MSG_CHECKING(for flock)
|
||||
AC_TRY_COMPILE([
|
||||
#include "confdefs.h"
|
||||
#include <sys/file.h>
|
||||
], void* p = flock,
|
||||
AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
|
||||
AC_MSG_RESULT(yes),
|
||||
AC_MSG_RESULT(no)
|
||||
)
|
||||
|
||||
AC_MSG_CHECKING(for getpagesize)
|
||||
AC_TRY_COMPILE([
|
||||
#include "confdefs.h"
|
||||
#include <unistd.h>
|
||||
], void* p = getpagesize,
|
||||
AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
|
||||
AC_MSG_RESULT(yes),
|
||||
AC_MSG_RESULT(no)
|
||||
)
|
||||
|
||||
AC_MSG_CHECKING(for setgroups)
|
||||
AC_TRY_COMPILE([
|
||||
#include "confdefs.h"
|
||||
|
|
|
|||
|
|
@ -102,7 +102,7 @@
|
|||
/* Define to 1 if you have the `fdatasync' function. */
|
||||
#undef HAVE_FDATASYNC
|
||||
|
||||
/* Define to 1 if you have the `flock' function. */
|
||||
/* Define if you have the 'flock' function. */
|
||||
#undef HAVE_FLOCK
|
||||
|
||||
/* Define to 1 if you have the `fork' function. */
|
||||
|
|
@ -177,6 +177,9 @@
|
|||
/* Define to 1 if you have the `getnameinfo' function. */
|
||||
#undef HAVE_GETNAMEINFO
|
||||
|
||||
/* Define if you have the 'getpagesize' function. */
|
||||
#undef HAVE_GETPAGESIZE
|
||||
|
||||
/* Define to 1 if you have the `getpeername' function. */
|
||||
#undef HAVE_GETPEERNAME
|
||||
|
||||
|
|
@ -682,9 +685,6 @@
|
|||
/* Define if setpgrp() must be called as setpgrp(0, 0). */
|
||||
#undef SETPGRP_HAVE_ARG
|
||||
|
||||
/* Define to 1 if the `setpgrp' function takes no argument. */
|
||||
#undef SETPGRP_VOID
|
||||
|
||||
/* Define if i>>j for signed int i does not extend the sign bit when i < 0 */
|
||||
#undef SIGNED_RIGHT_SHIFT_ZERO_FILLS
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue