glibc/include/bits
Gabriel F. T. Gomes ff80ec4283 Split helper classification macros from mathcalls.h
The classification macros: finite, fpclassify, iseqsig, isinf, isnan,
issignaling, and signbit are defined by ISO C11 and declared in
mathcalls.h for each of the floating-point types: float, double, and
long double.

TS 18661-3 does not mention these macros for float128, however support
for them must be present when _Float128 is present.  This is true,
even when the feature test macro __STDC_WANT_IEC_60559_TYPES_EXT__ is
false.  Other function declarations in mathcalls.h, on the other hand,
depend on __STDC_WANT_IEC_60559_TYPES_EXT__.

This patch splits the helper functions (__finite, __fpclassify,
__iseqsig, __isinf, __isnan, __issignaling, and __signbit) from
mathcalls.h, so that these helper functions can be declared for
_Float128, even when __STDC_WANT_IEC_60559_TYPES_EXT__ is false.

Tested for powerpc64le, s390x, and x86_64.

	* include/bits/mathcalls-helper-functions.h: New file.
	* math/Makefile (headers): Add bits/mathcalls-helper-functions.h.
	* math/bits/mathcalls.h (__finite, __fpclassify, __iseqsig)
	(__isinf, __isnan, __issignaling, __signbit): Move declarations to
	math/bits/mathcalls-helper-functions.h.
	* math/bits/mathcalls-helper-functions.h: New file.
	* math/math.h: Include bits/mathcalls-helper-functions.h for
	float, double, and long double.
2017-03-15 09:39:16 -03:00
..
types Installed-header hygiene (BZ#20366): time.h types. 2016-09-23 08:43:56 -04:00
cmathcalls.h
dlfcn.h Add first fixes for conformtest for POSIX2008 2012-02-26 21:32:56 -05:00
error.h * misc/error.h: Use __const instead of const. 2007-10-07 17:29:37 +00:00
fcntl2.h * Makerules (sysd-rules): Define PTW for ptw-* files. 2007-05-24 23:55:28 +00:00
locale.h
mathcalls-helper-functions.h Split helper classification macros from mathcalls.h 2017-03-15 09:39:16 -03:00
mathcalls.h
poll2.h Add checking versions of poll and ppoll 2012-01-08 11:55:32 -05:00
posix1_lim.h
posix2_lim.h
select2.h Add range checking for FD_SET, FD_CLR, and FD_ISSET 2011-09-08 19:48:47 -04:00
setjmp2.h Check for valid stack frame in longjmp. 2009-05-15 19:37:13 -07:00
socket2.h * include/bits/unistd.h: New file. 2005-03-06 00:28:34 +00:00
stab.def
stdlib-float.h Use IS_IN internally only 2014-11-24 15:24:34 +05:30
stdlib.h * stdlib/bits/stdlib.h: New file. 2005-07-13 06:09:58 +00:00
string2.h
string3.h 2004-10-15 Jakub Jelinek <jakub@redhat.com> 2004-10-18 04:17:19 +00:00
strings_fortified.h Use fortify macros for b{zero,copy} along decl from strings.h 2017-01-05 15:54:13 -02:00
syslog.h New file needed since we have misc/bits/syslog.h. 2005-07-31 15:56:33 +00:00
types.h Move bits/types.h into posix/bits. 2017-02-16 09:43:50 -05:00
unistd.h * include/bits/unistd.h: New file. 2005-03-06 00:28:34 +00:00
wchar2.h * wcsmbs/bits/wchar2.h: New file. 2005-07-15 10:32:45 +00:00
xopen_lim.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00