cfenv: New.
2006-01-26 Paolo Carlini <pcarlini@suse.de> * include/tr1/cfenv: New. * include/Makefile.am: Add. * testsuite/tr1/8_c_compatibility/cfenv/functions.cc: New. * testsuite/tr1/8_c_compatibility/cfenv/types.cc: Likewise. * acinclude.m4 ([GLIBCXX_CHECK_C99_TR1]): Add <fenv.h> checks. * docs/html/ext/tr1.html: Update; add note. * include/Makefile.in: Regenerate. * config.h.in: Likewise. * configure: Likewise. * testsuite/tr1/8_c_compatibility/complex/functions.cc: Tweak. * testsuite/tr1/8_c_compatibility/cctype/functions.cc: Likewise. * docs/html/faq/index.html: Fix link to tr1.html text; fix formatting. From-SVN: r110252
This commit is contained in:
Paolo Carlini
Paolo Carlini
parent
5e922d66a7
commit
20921e5333
13 changed files with 526 additions and 58 deletions
|
|
@ -1,3 +1,21 @@
|
||||||
|
2006-01-26 Paolo Carlini <pcarlini@suse.de>
|
||||||
|
|
||||||
|
* include/tr1/cfenv: New.
|
||||||
|
* include/Makefile.am: Add.
|
||||||
|
* testsuite/tr1/8_c_compatibility/cfenv/functions.cc: New.
|
||||||
|
* testsuite/tr1/8_c_compatibility/cfenv/types.cc: Likewise.
|
||||||
|
* acinclude.m4 ([GLIBCXX_CHECK_C99_TR1]): Add <fenv.h> checks.
|
||||||
|
* docs/html/ext/tr1.html: Update; add note.
|
||||||
|
* include/Makefile.in: Regenerate.
|
||||||
|
* config.h.in: Likewise.
|
||||||
|
* configure: Likewise.
|
||||||
|
|
||||||
|
* testsuite/tr1/8_c_compatibility/complex/functions.cc: Tweak.
|
||||||
|
* testsuite/tr1/8_c_compatibility/cctype/functions.cc: Likewise.
|
||||||
|
|
||||||
|
* docs/html/faq/index.html: Fix link to tr1.html text; fix
|
||||||
|
formatting.
|
||||||
|
|
||||||
2006-01-25 Paolo Carlini <pcarlini@suse.de>
|
2006-01-25 Paolo Carlini <pcarlini@suse.de>
|
||||||
|
|
||||||
* include/tr1/cctype: New.
|
* include/tr1/cctype: New.
|
||||||
|
|
|
||||||
|
|
@ -1098,7 +1098,8 @@ AC_DEFUN([GLIBCXX_CHECK_C99_TR1], [
|
||||||
AC_MSG_CHECKING([for ISO C99 support to TR1 in <ctype.h>])
|
AC_MSG_CHECKING([for ISO C99 support to TR1 in <ctype.h>])
|
||||||
AC_CACHE_VAL(ac_c99_ctype_tr1, [
|
AC_CACHE_VAL(ac_c99_ctype_tr1, [
|
||||||
AC_TRY_COMPILE([#include <ctype.h>],
|
AC_TRY_COMPILE([#include <ctype.h>],
|
||||||
[isblank(0);
|
[int ch;
|
||||||
|
isblank(ch);
|
||||||
],[ac_c99_ctype_tr1=yes], [ac_c99_ctype_tr1=no])
|
],[ac_c99_ctype_tr1=yes], [ac_c99_ctype_tr1=no])
|
||||||
])
|
])
|
||||||
AC_MSG_RESULT($ac_c99_ctype_tr1)
|
AC_MSG_RESULT($ac_c99_ctype_tr1)
|
||||||
|
|
@ -1108,6 +1109,35 @@ AC_DEFUN([GLIBCXX_CHECK_C99_TR1], [
|
||||||
<tr1/cctype> in namespace std::tr1.])
|
<tr1/cctype> in namespace std::tr1.])
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
# Check for the existence of <fenv.h> functions.
|
||||||
|
AC_CHECK_HEADERS(fenv.h, ac_has_fenv_h=yes, ac_has_fenv_h=no)
|
||||||
|
ac_c99_fenv_tr1=no;
|
||||||
|
if test x"$ac_has_fenv_h" = x"yes"; then
|
||||||
|
AC_MSG_CHECKING([for ISO C99 support to TR1 in <fenv.h>])
|
||||||
|
AC_TRY_COMPILE([#include <fenv.h>],
|
||||||
|
[int except, mode;
|
||||||
|
fexcept_t* pflag;
|
||||||
|
fenv_t* penv;
|
||||||
|
feclearexcept(except);
|
||||||
|
fegetexceptflag(pflag, except);
|
||||||
|
feraiseexcept(except);
|
||||||
|
fesetexceptflag(pflag, except);
|
||||||
|
fetestexcept(except);
|
||||||
|
fegetround();
|
||||||
|
fesetround(mode);
|
||||||
|
fegetenv(penv);
|
||||||
|
feholdexcept(penv);
|
||||||
|
fesetenv(penv);
|
||||||
|
feupdateenv(penv);
|
||||||
|
],[ac_c99_fenv_tr1=yes], [ac_c99_fenv_tr1=no])
|
||||||
|
fi
|
||||||
|
AC_MSG_RESULT($ac_c99_fenv_tr1)
|
||||||
|
if test x"$ac_c99_fenv_tr1" = x"yes"; then
|
||||||
|
AC_DEFINE(_GLIBCXX_USE_C99_FENV_TR1, 1,
|
||||||
|
[Define if C99 functions in <fenv.h> should be imported in
|
||||||
|
<tr1/cfenv> in namespace std::tr1.])
|
||||||
|
fi
|
||||||
|
|
||||||
AC_LANG_RESTORE
|
AC_LANG_RESTORE
|
||||||
])
|
])
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -69,6 +69,9 @@
|
||||||
/* Define to 1 if you have the `fabsl' function. */
|
/* Define to 1 if you have the `fabsl' function. */
|
||||||
#undef HAVE_FABSL
|
#undef HAVE_FABSL
|
||||||
|
|
||||||
|
/* Define to 1 if you have the <fenv.h> header file. */
|
||||||
|
#undef HAVE_FENV_H
|
||||||
|
|
||||||
/* Define to 1 if you have the `finite' function. */
|
/* Define to 1 if you have the `finite' function. */
|
||||||
#undef HAVE_FINITE
|
#undef HAVE_FINITE
|
||||||
|
|
||||||
|
|
@ -700,6 +703,10 @@
|
||||||
namespace std::tr1. */
|
namespace std::tr1. */
|
||||||
#undef _GLIBCXX_USE_C99_CTYPE_TR1
|
#undef _GLIBCXX_USE_C99_CTYPE_TR1
|
||||||
|
|
||||||
|
/* Define if C99 functions in <fenv.h> should be imported in <tr1/cfenv> in
|
||||||
|
namespace std::tr1. */
|
||||||
|
#undef _GLIBCXX_USE_C99_FENV_TR1
|
||||||
|
|
||||||
/* Define if C99 functions or macros in <math.h> should be imported in <cmath>
|
/* Define if C99 functions or macros in <math.h> should be imported in <cmath>
|
||||||
in namespace std. */
|
in namespace std. */
|
||||||
#undef _GLIBCXX_USE_C99_MATH
|
#undef _GLIBCXX_USE_C99_MATH
|
||||||
|
|
|
||||||
230
libstdc++-v3/configure
vendored
230
libstdc++-v3/configure
vendored
|
|
@ -30238,7 +30238,8 @@ cat >>conftest.$ac_ext <<_ACEOF
|
||||||
int
|
int
|
||||||
main ()
|
main ()
|
||||||
{
|
{
|
||||||
isblank(0);
|
int ch;
|
||||||
|
isblank(ch);
|
||||||
|
|
||||||
;
|
;
|
||||||
return 0;
|
return 0;
|
||||||
|
|
@ -30287,6 +30288,233 @@ _ACEOF
|
||||||
|
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
# Check for the existence of <fenv.h> functions.
|
||||||
|
|
||||||
|
for ac_header in fenv.h
|
||||||
|
do
|
||||||
|
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
|
||||||
|
if eval "test \"\${$as_ac_Header+set}\" = set"; then
|
||||||
|
echo "$as_me:$LINENO: checking for $ac_header" >&5
|
||||||
|
echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
|
||||||
|
if eval "test \"\${$as_ac_Header+set}\" = set"; then
|
||||||
|
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||||
|
fi
|
||||||
|
echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
|
||||||
|
echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
|
||||||
|
else
|
||||||
|
# Is the header compilable?
|
||||||
|
echo "$as_me:$LINENO: checking $ac_header usability" >&5
|
||||||
|
echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
|
||||||
|
cat >conftest.$ac_ext <<_ACEOF
|
||||||
|
/* confdefs.h. */
|
||||||
|
_ACEOF
|
||||||
|
cat confdefs.h >>conftest.$ac_ext
|
||||||
|
cat >>conftest.$ac_ext <<_ACEOF
|
||||||
|
/* end confdefs.h. */
|
||||||
|
$ac_includes_default
|
||||||
|
#include <$ac_header>
|
||||||
|
_ACEOF
|
||||||
|
rm -f conftest.$ac_objext
|
||||||
|
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
|
||||||
|
(eval $ac_compile) 2>conftest.er1
|
||||||
|
ac_status=$?
|
||||||
|
grep -v '^ *+' conftest.er1 >conftest.err
|
||||||
|
rm -f conftest.er1
|
||||||
|
cat conftest.err >&5
|
||||||
|
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||||
|
(exit $ac_status); } &&
|
||||||
|
{ ac_try='test -z "$ac_cxx_werror_flag"
|
||||||
|
|| test ! -s conftest.err'
|
||||||
|
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||||
|
(eval $ac_try) 2>&5
|
||||||
|
ac_status=$?
|
||||||
|
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||||
|
(exit $ac_status); }; } &&
|
||||||
|
{ ac_try='test -s conftest.$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 $ac_status); }; }; then
|
||||||
|
ac_header_compiler=yes
|
||||||
|
else
|
||||||
|
echo "$as_me: failed program was:" >&5
|
||||||
|
sed 's/^/| /' conftest.$ac_ext >&5
|
||||||
|
|
||||||
|
ac_header_compiler=no
|
||||||
|
fi
|
||||||
|
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||||
|
echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
|
||||||
|
echo "${ECHO_T}$ac_header_compiler" >&6
|
||||||
|
|
||||||
|
# Is the header present?
|
||||||
|
echo "$as_me:$LINENO: checking $ac_header presence" >&5
|
||||||
|
echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
|
||||||
|
cat >conftest.$ac_ext <<_ACEOF
|
||||||
|
/* confdefs.h. */
|
||||||
|
_ACEOF
|
||||||
|
cat confdefs.h >>conftest.$ac_ext
|
||||||
|
cat >>conftest.$ac_ext <<_ACEOF
|
||||||
|
/* end confdefs.h. */
|
||||||
|
#include <$ac_header>
|
||||||
|
_ACEOF
|
||||||
|
if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
|
||||||
|
(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
|
||||||
|
ac_status=$?
|
||||||
|
grep -v '^ *+' conftest.er1 >conftest.err
|
||||||
|
rm -f conftest.er1
|
||||||
|
cat conftest.err >&5
|
||||||
|
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||||
|
(exit $ac_status); } >/dev/null; then
|
||||||
|
if test -s conftest.err; then
|
||||||
|
ac_cpp_err=$ac_cxx_preproc_warn_flag
|
||||||
|
ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
|
||||||
|
else
|
||||||
|
ac_cpp_err=
|
||||||
|
fi
|
||||||
|
else
|
||||||
|
ac_cpp_err=yes
|
||||||
|
fi
|
||||||
|
if test -z "$ac_cpp_err"; then
|
||||||
|
ac_header_preproc=yes
|
||||||
|
else
|
||||||
|
echo "$as_me: failed program was:" >&5
|
||||||
|
sed 's/^/| /' conftest.$ac_ext >&5
|
||||||
|
|
||||||
|
ac_header_preproc=no
|
||||||
|
fi
|
||||||
|
rm -f conftest.err conftest.$ac_ext
|
||||||
|
echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
|
||||||
|
echo "${ECHO_T}$ac_header_preproc" >&6
|
||||||
|
|
||||||
|
# So? What about this header?
|
||||||
|
case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
|
||||||
|
yes:no: )
|
||||||
|
{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
|
||||||
|
echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
|
||||||
|
{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
|
||||||
|
echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
|
||||||
|
ac_header_preproc=yes
|
||||||
|
;;
|
||||||
|
no:yes:* )
|
||||||
|
{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
|
||||||
|
echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
|
||||||
|
{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
|
||||||
|
echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
|
||||||
|
{ echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
|
||||||
|
echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
|
||||||
|
{ echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
|
||||||
|
echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
|
||||||
|
{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
|
||||||
|
echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
|
||||||
|
{ echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
|
||||||
|
echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
|
||||||
|
(
|
||||||
|
cat <<\_ASBOX
|
||||||
|
## ----------------------------------------- ##
|
||||||
|
## Report this to the package-unused lists. ##
|
||||||
|
## ----------------------------------------- ##
|
||||||
|
_ASBOX
|
||||||
|
) |
|
||||||
|
sed "s/^/$as_me: WARNING: /" >&2
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
echo "$as_me:$LINENO: checking for $ac_header" >&5
|
||||||
|
echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
|
||||||
|
if eval "test \"\${$as_ac_Header+set}\" = set"; then
|
||||||
|
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||||
|
else
|
||||||
|
eval "$as_ac_Header=\$ac_header_preproc"
|
||||||
|
fi
|
||||||
|
echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
|
||||||
|
echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
|
||||||
|
|
||||||
|
fi
|
||||||
|
if test `eval echo '${'$as_ac_Header'}'` = yes; then
|
||||||
|
cat >>confdefs.h <<_ACEOF
|
||||||
|
#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
|
||||||
|
_ACEOF
|
||||||
|
ac_has_fenv_h=yes
|
||||||
|
else
|
||||||
|
ac_has_fenv_h=no
|
||||||
|
fi
|
||||||
|
|
||||||
|
done
|
||||||
|
|
||||||
|
ac_c99_fenv_tr1=no;
|
||||||
|
if test x"$ac_has_fenv_h" = x"yes"; then
|
||||||
|
echo "$as_me:$LINENO: checking for ISO C99 support to TR1 in <fenv.h>" >&5
|
||||||
|
echo $ECHO_N "checking for ISO C99 support to TR1 in <fenv.h>... $ECHO_C" >&6
|
||||||
|
cat >conftest.$ac_ext <<_ACEOF
|
||||||
|
/* confdefs.h. */
|
||||||
|
_ACEOF
|
||||||
|
cat confdefs.h >>conftest.$ac_ext
|
||||||
|
cat >>conftest.$ac_ext <<_ACEOF
|
||||||
|
/* end confdefs.h. */
|
||||||
|
#include <fenv.h>
|
||||||
|
int
|
||||||
|
main ()
|
||||||
|
{
|
||||||
|
int except, mode;
|
||||||
|
fexcept_t* pflag;
|
||||||
|
fenv_t* penv;
|
||||||
|
feclearexcept(except);
|
||||||
|
fegetexceptflag(pflag, except);
|
||||||
|
feraiseexcept(except);
|
||||||
|
fesetexceptflag(pflag, except);
|
||||||
|
fetestexcept(except);
|
||||||
|
fegetround();
|
||||||
|
fesetround(mode);
|
||||||
|
fegetenv(penv);
|
||||||
|
feholdexcept(penv);
|
||||||
|
fesetenv(penv);
|
||||||
|
feupdateenv(penv);
|
||||||
|
|
||||||
|
;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
_ACEOF
|
||||||
|
rm -f conftest.$ac_objext
|
||||||
|
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
|
||||||
|
(eval $ac_compile) 2>conftest.er1
|
||||||
|
ac_status=$?
|
||||||
|
grep -v '^ *+' conftest.er1 >conftest.err
|
||||||
|
rm -f conftest.er1
|
||||||
|
cat conftest.err >&5
|
||||||
|
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||||
|
(exit $ac_status); } &&
|
||||||
|
{ ac_try='test -z "$ac_cxx_werror_flag"
|
||||||
|
|| test ! -s conftest.err'
|
||||||
|
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||||
|
(eval $ac_try) 2>&5
|
||||||
|
ac_status=$?
|
||||||
|
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||||
|
(exit $ac_status); }; } &&
|
||||||
|
{ ac_try='test -s conftest.$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 $ac_status); }; }; then
|
||||||
|
ac_c99_fenv_tr1=yes
|
||||||
|
else
|
||||||
|
echo "$as_me: failed program was:" >&5
|
||||||
|
sed 's/^/| /' conftest.$ac_ext >&5
|
||||||
|
|
||||||
|
ac_c99_fenv_tr1=no
|
||||||
|
fi
|
||||||
|
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||||
|
fi
|
||||||
|
echo "$as_me:$LINENO: result: $ac_c99_fenv_tr1" >&5
|
||||||
|
echo "${ECHO_T}$ac_c99_fenv_tr1" >&6
|
||||||
|
if test x"$ac_c99_fenv_tr1" = x"yes"; then
|
||||||
|
|
||||||
|
cat >>confdefs.h <<\_ACEOF
|
||||||
|
#define _GLIBCXX_USE_C99_FENV_TR1 1
|
||||||
|
_ACEOF
|
||||||
|
|
||||||
|
fi
|
||||||
|
|
||||||
ac_ext=c
|
ac_ext=c
|
||||||
ac_cpp='$CPP $CPPFLAGS'
|
ac_cpp='$CPP $CPPFLAGS'
|
||||||
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
|
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
|
||||||
|
|
|
||||||
|
|
@ -30,7 +30,14 @@ Draft Technical Report on C++ Library Extensions
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<p>
|
<p>
|
||||||
This page describes the TR1 support in mainline GCC CVS, not in any particular release.
|
In this implementation the header names are prefixed by
|
||||||
|
<code>tr1/</code>, for instance <code><tr1/functional></code>,
|
||||||
|
<code><tr1/memory></code>, and so on.
|
||||||
|
</p>
|
||||||
|
|
||||||
|
<p>
|
||||||
|
This page describes the TR1 support in mainline GCC CVS, not in any particular
|
||||||
|
release.
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<table border="1">
|
<table border="1">
|
||||||
|
|
@ -1796,25 +1803,25 @@ This page describes the TR1 support in mainline GCC CVS, not in any particular r
|
||||||
<tr>
|
<tr>
|
||||||
<td>8.4</td>
|
<td>8.4</td>
|
||||||
<td>Additions to header <code><cctype></code></td>
|
<td>Additions to header <code><cctype></code></td>
|
||||||
|
<td>done</td>
|
||||||
<td></td>
|
<td></td>
|
||||||
<td></td>
|
<td></td>
|
||||||
<td>missing</td>
|
|
||||||
<td></td>
|
<td></td>
|
||||||
</tr>
|
</tr>
|
||||||
<tr>
|
<tr>
|
||||||
<td>8.4.1</td>
|
<td>8.4.1</td>
|
||||||
<td>Synopsis</td>
|
<td>Synopsis</td>
|
||||||
|
<td>done</td>
|
||||||
<td></td>
|
<td></td>
|
||||||
<td></td>
|
<td></td>
|
||||||
<td>missing</td>
|
|
||||||
<td></td>
|
<td></td>
|
||||||
</tr>
|
</tr>
|
||||||
<tr>
|
<tr>
|
||||||
<td>8.4.2</td>
|
<td>8.4.2</td>
|
||||||
<td>Function <code>isblank</code></td>
|
<td>Function <code>isblank</code></td>
|
||||||
|
<td>done</td>
|
||||||
<td></td>
|
<td></td>
|
||||||
<td></td>
|
<td></td>
|
||||||
<td>missing</td>
|
|
||||||
<td></td>
|
<td></td>
|
||||||
</tr>
|
</tr>
|
||||||
<tr>
|
<tr>
|
||||||
|
|
@ -1828,25 +1835,25 @@ This page describes the TR1 support in mainline GCC CVS, not in any particular r
|
||||||
<tr>
|
<tr>
|
||||||
<td>8.6</td>
|
<td>8.6</td>
|
||||||
<td>Header <code><cfenv></code></td>
|
<td>Header <code><cfenv></code></td>
|
||||||
|
<td>done</td>
|
||||||
<td></td>
|
<td></td>
|
||||||
<td></td>
|
<td></td>
|
||||||
<td>missing</td>
|
|
||||||
<td></td>
|
<td></td>
|
||||||
</tr>
|
</tr>
|
||||||
<tr>
|
<tr>
|
||||||
<td>8.6.1</td>
|
<td>8.6.1</td>
|
||||||
<td>Synopsis</td>
|
<td>Synopsis</td>
|
||||||
|
<td>done</td>
|
||||||
<td></td>
|
<td></td>
|
||||||
<td></td>
|
<td></td>
|
||||||
<td>missing</td>
|
|
||||||
<td></td>
|
<td></td>
|
||||||
</tr>
|
</tr>
|
||||||
<tr>
|
<tr>
|
||||||
<td>8.6.2</td>
|
<td>8.6.2</td>
|
||||||
<td>Definitions</td>
|
<td>Definitions</td>
|
||||||
|
<td>done</td>
|
||||||
<td></td>
|
<td></td>
|
||||||
<td></td>
|
<td></td>
|
||||||
<td>missing</td>
|
|
||||||
<td></td>
|
<td></td>
|
||||||
</tr>
|
</tr>
|
||||||
<tr>
|
<tr>
|
||||||
|
|
@ -2259,7 +2266,8 @@ This page describes the TR1 support in mainline GCC CVS, not in any particular r
|
||||||
<li>
|
<li>
|
||||||
<a name="1"/>
|
<a name="1"/>
|
||||||
The shared_ptr implementation uses some code from the
|
The shared_ptr implementation uses some code from the
|
||||||
<a href="http://www.boost.org/libs/smart_ptr/shared_ptr.htm">Boost shared_ptr</a> library.
|
<a href="http://www.boost.org/libs/smart_ptr/shared_ptr.htm">Boost
|
||||||
|
shared_ptr</a> library.
|
||||||
</li>
|
</li>
|
||||||
|
|
||||||
</ol>
|
</ol>
|
||||||
|
|
|
||||||
|
|
@ -982,64 +982,73 @@ http://clisp.cons.org/~haible/gccinclude-glibc-2.2-compat.diff
|
||||||
<hr />
|
<hr />
|
||||||
<h2><a name="5_5">5.5 Does libstdc++ support TR1?</a></h2>
|
<h2><a name="5_5">5.5 Does libstdc++ support TR1?</a></h2>
|
||||||
|
|
||||||
<p>The C++ Standard Library Technical Report adds many new features to the library.
|
<p>The C++ Standard Library Technical Report adds many new features to
|
||||||
The latest version of this effort is described in
|
the library. The latest version of this effort is described in
|
||||||
<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1836.pdf">
|
<a href=
|
||||||
|
"http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1836.pdf">
|
||||||
Technical Report 1</a>.
|
Technical Report 1</a>.
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<p>libstdc++ strives to implement all of TR1.
|
<p>libstdc++ strives to implement all of TR1.
|
||||||
The libstdc++ implementation status of the TR1 draft is listed in
|
An <a href="../ext/tr1.html">overview</a> of the implementation status
|
||||||
<a href="../ext/tr1.html">this page</a>.
|
is available.
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<p>Briefly, the features of TR1 and the current status are:
|
<p>Briefly, the features of TR1 and the current status are:
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<p><strong>Unordered containers - Complete -</strong>
|
<p><strong>Unordered containers - Complete -</strong>
|
||||||
The unordered_set, unordered_map, unordered_multiset, and unordered_multimap containers
|
The unordered_set, unordered_map, unordered_multiset, and
|
||||||
are hashed versions of the map, set, multimap, and multiset containers respectively.
|
unordered_multimap containers are hashed versions of the map, set,
|
||||||
These classes are suitable replacements for the SGI STL hash_map and hash_set extensions.
|
multimap, and multiset containers respectively. These classes are
|
||||||
|
suitable replacements for the SGI STL hash_map and hash_set
|
||||||
|
extensions.
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<p><strong>Reference-counted smart pointers - Complete -</strong>
|
<p><strong>Reference-counted smart pointers - Complete -</strong>
|
||||||
The shared_ptr and weak_ptr allow several object to know about a pointer and whether it is valid.
|
The shared_ptr and weak_ptr allow several object to know about a
|
||||||
When the last reference to the pointer is destroyed the pointer is freed.
|
pointer and whether it is valid. When the last reference to the
|
||||||
|
pointer is destroyed the pointer is freed.
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<p><strong>Type traits - Complete -</strong>
|
<p><strong>Type traits - Complete -</strong>
|
||||||
The type_traits class gives templates the ability to probe information about the input type
|
The type_traits class gives templates the ability to probe
|
||||||
and enable type-dependent logic to be performed without the need of template specializations.
|
information about the input type and enable type-dependent logic
|
||||||
|
to be performed without the need of template specializations.
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<p><strong>Fixed-size arrays - Complete -</strong>
|
<p><strong>Fixed-size arrays - Complete -</strong>
|
||||||
The array class implements small fixed-sized arrays with container semantics.
|
The array class implements small fixed-sized arrays with container
|
||||||
|
semantics.
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<p><strong>Tuples - Complete -</strong>
|
<p><strong>Tuples - Complete -</strong>
|
||||||
The tuple class implements small heterogeneous arrays. This is an enhanced pair.
|
The tuple class implements small heterogeneous arrays. This is an
|
||||||
In fact, the standard pair is enhanced with a tuple interface.
|
enhanced pair. In fact, the standard pair is enhanced with a tuple
|
||||||
|
interface.
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<p><strong>A regular expression engine</strong>
|
<p><strong>A regular expression engine</strong>
|
||||||
This library provides for regular expression objects with traversal of
|
This library provides for regular expression objects with traversal
|
||||||
text with return of subexpressions.
|
of text with return of subexpressions.
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<p><strong>A random number engine</strong>
|
<p><strong>A random number engine</strong>
|
||||||
This library contains randow number generators with several different choices
|
This library contains randow number generators with several different
|
||||||
of distribution.
|
choices of distribution.
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<p><strong>Special functions - Under construction - </strong>
|
<p><strong>Special functions - Under construction - </strong>
|
||||||
Twenty-three mathematical functions familiar to physicists and engineers are included:
|
Twenty-three mathematical functions familiar to physicists and
|
||||||
cylindrical and spherical Bessel and Neumann functions, hypergeometric functions,
|
engineers are included: cylindrical and spherical Bessel and Neumann
|
||||||
Laguerre polynomials, Legendre functions, elliptic integrals, exponential integrals
|
functions, hypergeometric functions, Laguerre polynomials, Legendre
|
||||||
and the Riemann zeta function all for your computing pleasure.
|
functions, elliptic integrals, exponential integrals and the Riemann
|
||||||
|
zeta function all for your computing pleasure.
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<p><strong>C99 compatibility - Under construction - </strong>
|
<p><strong>C99 compatibility - Under construction - </strong>
|
||||||
There are many features designed to minimize the divergence of the C and the C++ languages.
|
There are many features designed to minimize the divergence of the C
|
||||||
|
and the C++ languages.
|
||||||
</p>
|
</p>
|
||||||
|
|
||||||
<hr />
|
<hr />
|
||||||
|
|
|
||||||
|
|
@ -485,6 +485,7 @@ tr1_headers = \
|
||||||
${tr1_srcdir}/bind_iterate.h \
|
${tr1_srcdir}/bind_iterate.h \
|
||||||
${tr1_srcdir}/boost_shared_ptr.h \
|
${tr1_srcdir}/boost_shared_ptr.h \
|
||||||
${tr1_srcdir}/cctype \
|
${tr1_srcdir}/cctype \
|
||||||
|
${tr1_srcdir}/cfenv \
|
||||||
${tr1_srcdir}/common.h \
|
${tr1_srcdir}/common.h \
|
||||||
${tr1_srcdir}/complex \
|
${tr1_srcdir}/complex \
|
||||||
${tr1_srcdir}/functional \
|
${tr1_srcdir}/functional \
|
||||||
|
|
|
||||||
|
|
@ -702,6 +702,7 @@ tr1_headers = \
|
||||||
${tr1_srcdir}/bind_iterate.h \
|
${tr1_srcdir}/bind_iterate.h \
|
||||||
${tr1_srcdir}/boost_shared_ptr.h \
|
${tr1_srcdir}/boost_shared_ptr.h \
|
||||||
${tr1_srcdir}/cctype \
|
${tr1_srcdir}/cctype \
|
||||||
|
${tr1_srcdir}/cfenv \
|
||||||
${tr1_srcdir}/common.h \
|
${tr1_srcdir}/common.h \
|
||||||
${tr1_srcdir}/complex \
|
${tr1_srcdir}/complex \
|
||||||
${tr1_srcdir}/functional \
|
${tr1_srcdir}/functional \
|
||||||
|
|
|
||||||
86
libstdc++-v3/include/tr1/cfenv
Normal file
86
libstdc++-v3/include/tr1/cfenv
Normal file
|
|
@ -0,0 +1,86 @@
|
||||||
|
// TR1 cctype -*- C++ -*-
|
||||||
|
|
||||||
|
// Copyright (C) 2006 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 2, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING. If not, write to the Free
|
||||||
|
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||||
|
// USA.
|
||||||
|
|
||||||
|
// As a special exception, you may use this file as part of a free software
|
||||||
|
// library without restriction. Specifically, if other files instantiate
|
||||||
|
// templates or use macros or inline functions from this file, or you compile
|
||||||
|
// this file and link it with other files to produce an executable, this
|
||||||
|
// file does not by itself cause the resulting executable to be covered by
|
||||||
|
// the GNU General Public License. This exception does not however
|
||||||
|
// invalidate any other reasons why the executable file might be covered by
|
||||||
|
// the GNU General Public License.
|
||||||
|
|
||||||
|
/** @file
|
||||||
|
* This is a TR1 C++ Library header.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _TR1_CFENV
|
||||||
|
#define _TR1_CFENV 1
|
||||||
|
|
||||||
|
#include <bits/c++config.h>
|
||||||
|
|
||||||
|
#if _GLIBCXX_HAVE_FENV_H
|
||||||
|
#include <fenv.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if _GLIBCXX_USE_C99_FENV_TR1
|
||||||
|
|
||||||
|
#undef feclearexcept
|
||||||
|
#undef fegetexceptflag
|
||||||
|
#undef feraiseexcept
|
||||||
|
#undef fesetexceptflag
|
||||||
|
#undef fetestexcept
|
||||||
|
#undef fegetround
|
||||||
|
#undef fesetround
|
||||||
|
#undef fegetenv
|
||||||
|
#undef feholdexcept
|
||||||
|
#undef fesetenv
|
||||||
|
#undef feupdateenv
|
||||||
|
|
||||||
|
// namespace std::tr1
|
||||||
|
namespace std
|
||||||
|
{
|
||||||
|
_GLIBCXX_BEGIN_NAMESPACE(tr1)
|
||||||
|
|
||||||
|
// types
|
||||||
|
using ::fenv_t;
|
||||||
|
using ::fexcept_t;
|
||||||
|
|
||||||
|
// functions
|
||||||
|
using ::feclearexcept;
|
||||||
|
using ::fegetexceptflag;
|
||||||
|
using ::feraiseexcept;
|
||||||
|
using ::fesetexceptflag;
|
||||||
|
using ::fetestexcept;
|
||||||
|
|
||||||
|
using ::fegetround;
|
||||||
|
using ::fesetround;
|
||||||
|
|
||||||
|
using ::fegetenv;
|
||||||
|
using ::feholdexcept;
|
||||||
|
using ::fesetenv;
|
||||||
|
using ::feupdateenv;
|
||||||
|
|
||||||
|
_GLIBCXX_END_NAMESPACE
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -1,3 +1,5 @@
|
||||||
|
// { dg-do compile }
|
||||||
|
|
||||||
// 2006-01-25 Paolo Carlini <pcarlini@suse.de>
|
// 2006-01-25 Paolo Carlini <pcarlini@suse.de>
|
||||||
//
|
//
|
||||||
// Copyright (C) 2006 Free Software Foundation, Inc.
|
// Copyright (C) 2006 Free Software Foundation, Inc.
|
||||||
|
|
@ -22,17 +24,12 @@
|
||||||
|
|
||||||
#include <tr1/cctype>
|
#include <tr1/cctype>
|
||||||
|
|
||||||
void test01(int r = 0)
|
void test01()
|
||||||
{
|
{
|
||||||
#if _GLIBCXX_USE_C99_CTYPE_TR1
|
#if _GLIBCXX_USE_C99_CTYPE_TR1
|
||||||
r = std::tr1::isblank(0);
|
|
||||||
#else
|
int ch = 0, r;
|
||||||
r = 0;
|
r = std::tr1::isblank(ch);
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
int main()
|
|
||||||
{
|
|
||||||
test01();
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,52 @@
|
||||||
|
// { dg-do compile }
|
||||||
|
|
||||||
|
// 2006-01-26 Paolo Carlini <pcarlini@suse.de>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2006 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 2, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING. If not, write to the Free
|
||||||
|
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||||
|
// USA.
|
||||||
|
|
||||||
|
// 8.6 Header <cfenv>
|
||||||
|
|
||||||
|
#include <tr1/cfenv>
|
||||||
|
|
||||||
|
void test01()
|
||||||
|
{
|
||||||
|
#if _GLIBCXX_USE_C99_FENV_TR1
|
||||||
|
|
||||||
|
int except = 0, mode = 0;
|
||||||
|
std::tr1::fexcept_t* pflag = 0;
|
||||||
|
std::tr1::fenv_t* penv = 0;
|
||||||
|
|
||||||
|
int r;
|
||||||
|
|
||||||
|
r = std::tr1::feclearexcept(except);
|
||||||
|
r = std::tr1::fegetexceptflag(pflag, except);
|
||||||
|
r = std::tr1::feraiseexcept(except);
|
||||||
|
r = std::tr1::fesetexceptflag(pflag, except);
|
||||||
|
r = std::tr1::fetestexcept(except);
|
||||||
|
|
||||||
|
r = std::tr1::fegetround();
|
||||||
|
r = std::tr1::fesetround(mode);
|
||||||
|
|
||||||
|
r = std::tr1::fegetenv(penv);
|
||||||
|
r = std::tr1::feholdexcept(penv);
|
||||||
|
r = std::tr1::fesetenv(penv);
|
||||||
|
r = std::tr1::feupdateenv(penv);
|
||||||
|
|
||||||
|
#endif
|
||||||
|
}
|
||||||
36
libstdc++-v3/testsuite/tr1/8_c_compatibility/cfenv/types.cc
Normal file
36
libstdc++-v3/testsuite/tr1/8_c_compatibility/cfenv/types.cc
Normal file
|
|
@ -0,0 +1,36 @@
|
||||||
|
// { dg-do compile }
|
||||||
|
|
||||||
|
// 2006-01-26 Paolo Carlini <pcarlini@suse.de>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2006 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 2, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING. If not, write to the Free
|
||||||
|
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||||
|
// USA.
|
||||||
|
|
||||||
|
// 8.6 Header <cfenv>
|
||||||
|
|
||||||
|
#include <tr1/cfenv>
|
||||||
|
|
||||||
|
void test01()
|
||||||
|
{
|
||||||
|
#if _GLIBCXX_USE_C99_FENV_TR1
|
||||||
|
|
||||||
|
// Check for required typedefs
|
||||||
|
typedef std::tr1::fenv_t fenv_t_type;
|
||||||
|
typedef std::tr1::fexcept_t fexcept_t_type;
|
||||||
|
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
@ -1,3 +1,5 @@
|
||||||
|
// { dg-do compile }
|
||||||
|
|
||||||
// 2006-01-10 Paolo Carlini <pcarlini@suse.de>
|
// 2006-01-10 Paolo Carlini <pcarlini@suse.de>
|
||||||
//
|
//
|
||||||
// Copyright (C) 2006 Free Software Foundation, Inc.
|
// Copyright (C) 2006 Free Software Foundation, Inc.
|
||||||
|
|
@ -25,19 +27,18 @@
|
||||||
template<typename T>
|
template<typename T>
|
||||||
void test01_do()
|
void test01_do()
|
||||||
{
|
{
|
||||||
using namespace std::tr1;
|
|
||||||
typedef std::complex<T> cmplx_type;
|
typedef std::complex<T> cmplx_type;
|
||||||
|
|
||||||
cmplx_type ans;
|
cmplx_type ans;
|
||||||
|
|
||||||
ans = acos(cmplx_type(1.0, 1.0));
|
ans = std::tr1::acos(cmplx_type(1.0, 1.0));
|
||||||
ans = asin(cmplx_type(1.0, 1.0));
|
ans = std::tr1::asin(cmplx_type(1.0, 1.0));
|
||||||
ans = atan(cmplx_type(1.0, 1.0));
|
ans = std::tr1::atan(cmplx_type(1.0, 1.0));
|
||||||
|
|
||||||
ans = acosh(cmplx_type(1.0, 1.0));
|
ans = std::tr1::acosh(cmplx_type(1.0, 1.0));
|
||||||
ans = asinh(cmplx_type(1.0, 1.0));
|
ans = std::tr1::asinh(cmplx_type(1.0, 1.0));
|
||||||
ans = atanh(cmplx_type(1.0, 1.0));
|
ans = std::tr1::atanh(cmplx_type(1.0, 1.0));
|
||||||
ans = fabs(cmplx_type(1.0, 1.0));
|
ans = std::tr1::fabs(cmplx_type(1.0, 1.0));
|
||||||
}
|
}
|
||||||
|
|
||||||
void test01()
|
void test01()
|
||||||
|
|
@ -46,9 +47,3 @@ void test01()
|
||||||
test01_do<double>();
|
test01_do<double>();
|
||||||
test01_do<long double>();
|
test01_do<long double>();
|
||||||
}
|
}
|
||||||
|
|
||||||
int main()
|
|
||||||
{
|
|
||||||
test01();
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue