* configure.host (sys_dir, newlib_cflags): Set sys_dir to tirtos and use
-D__DYNAMIC_REENT__ and -DMALLOC_PROVIDED compiler options for TIRTOS
target.
* libc/stdio/local.h (_STDIO_CLOSE_PER_REENT_STD_STREAMS): Change #ifdef
to not define this macro when __tirtos__ is defined.
* libc/sys/tirtos : Add support for TIRTOS.
* libc/sys/tirtos/Makefile.am, libc/sys/tirtos/lock.c: New files.
* libc/sys/tirtos/configure.in, libc/sys/tirtos/include/sys/lock.h: Ditto.
semantics from POSIX to BSD.
* libc/stdio/fclose.c (_fclose_r): Conditionalize file flushing on
_STDIO_BSD_SEMANTICS. Call __sflush_r rather than _fflush_r. Add
comment.
* libc/stdio/fflush.c (__sflushw_r): New function, only available
if _STDIO_BSD_SEMANTICS is defined.
* libc/stdio/findfp.c (_cleanup_r): Call _fwalk_reent rather than
_fwalk. Conditionalize cleanup function call on _STDIO_BSD_SEMANTICS.
Add comments. Add FIXME.
* libc/stdio/local.h (__sflushw_r): Declare if _STDIO_BSD_SEMANTICS is
defined.
__readfn and __writefn parameter to match new definition of
FILE's _read and _write methods.
(_funopen_r): Ditto.
(funopen): Ditto.
(_funopen_r): Ditto.
* libc/include/sys/config.h (_READ_WRITE_BUFSIZE_TYPE) Define
as type int if not already defined. Add comment to explain.
* libc/include/sys/reent.h: Include stddef.h.
(struct __sFILE): Change type of last parameter in declaration
of _read and _write methods to _READ_WRITE_BUFSIZE_TYPE.
(struct __sFILE64): Ditto.
* libc/stdio/local.h (__sread): Declare with last parameter set
to _READ_WRITE_BUFSIZE_TYPE.
(__seofread): Ditto.
(__swrite): Ditto.
(__swrite64): Ditto.
* libc/stdio/fvwrite.c (__sfvwrite_r): Change type of local
variables w and s to _READ_WRITE_RETURN_TYPE.
* libc/stdio/fflush.c (__sflush_r): Change type of local variables
n and t to _READ_WRITE_BUFSIZE_TYPE and _READ_WRITE_RETURN_TYPE.
Add local variables flags to keep _flags value.
* libc/stdio/fmemopen.c (fmemreader): Align to above change.
(fmemwriter): Ditto.
* libc/stdio/fopencookie.c (fcreader): Ditto.
(fcwriter): Ditto.
* libc/stdio/funopen.c (funread): Ditto.
(funwrite): Ditto.
(funreader): Ditto.
(funwriter): Ditto.
* libc/stdio/open_memstream.c (memwriter): Ditto.
* libc/stdio/stdio.c (__sread): Ditto.
(__seofread): Ditto.
(__swrite): Ditto.
* libc/stdio64/stdio64.c (__swrite64): Ditto.
* newlib.hin (_WCHAR_ORIENT): Undef
* configure.in (--enable-newlib-wchar-orient): New option.
* configure: Regenerated.
* libc/configure.in (--enable-newlib-wchar-orient): New option.
* libc/configure: Regenerated.
* libc/stdio/Makefile.am (NEWLIB_WIDE_ORIENT): Use.
* libc/stdio/Makefile.in: Regenerated.
* libc/stdio/local.h (ORIENT): Use _WCHAR_ORIENT to control
the definition. Add alternative definition.
* libc/stdio/vfprintf.c (__sfputs_r, __sprint_r): Use _WCHAR_ORIENT
to control the wide char output.
* newlib.hin (_FVWRITE_IN_STREAMIO): Undefine.
* configure.in (--disable-newlib-fvwrite-in-streamio): New option.
* configure: Regenerated.
* libc/stdio/fputs.c (_fputs_r): Use _FVWRITE_IN_STREAMIO to
control __sfvwrite_r. Add alternative implementation.
* libc/stdio/fputws.c (_fputws_r): Ditto.
* libc/stdio/fwrite.c (_fwrite_r): Ditto.
* libc/stdio/puts.c (_puts_r): Ditto.
* libc/stdio/vfprintf.c (__ssputs_r, __sfputs_r): New function.
(_VFPRINTF_R): Use _FVWRITE_IN_STREAMIO to control vector buffer.
(__SPRINT): Use _FVWRITE_IN_STREAMIO to control macro definition.
* libc/stdio/vfwprintf.c (_VFWPRINTF_R): Use _FVWRITE_IN_STREAMIO
to control vector buffer.
from int to _off_t.
* libc/stdio/ftell.c: Use _ftello_r().
* libc/stdio/ftello.c: Copy implementation from previous
_ftell_r().
* libc/stdio/fseek.c: Use _fseeko_r().
* libc/stdio/fseeko.c: Copy implementation from previous
_fseek_r().
throughout in place of explicit GNUC version checks.
* libc/include/_ansi.h (_NOINLINE): Define.
(_NOINLINE_STATIC): Define.
* libc/stdio/vfprintf.c (__sbprintf): Define _NOINLINE_STATIC.
compiler warnings found this way.
* libc/stdio/freopen.c (_freopen_r): Fix bug setting _flags.
* libc/include/stdio.h (_rename): Define when building newlib.
* libc/include/sys/signal.h (_kill): Ditto.
* libc/include/sys/stat.h (_mkdir): Ditto.
* libc/include/sys/time.h (_gettimeofday): Ditto.
* libc/include/sys/times.h (_times): Ditto.
* libc/include/sys/wait.h (_wait): Ditto.
* libc/locale/lmessages.c (empty): Don't define for Cygwin.
* libc/locale/lmonetary.c (cnv): Ditto.
* libc/locale/nl_langinfo.c (nl_langinfo): Ditto for variable s.
* libc/posix/collate.c: Throughout cast to avoid compiler warning.
* libc/posix/engine.c (matcher): Initialize dp to avoid compiler
warning.
* libc/posix/glob.c: Disable on Cygwin. Explain why.
* libc/posix/regcomp.c: Fix "uninitialized" compiler warnings.
(dissect): Deliberately silence gcc compiler warning. Add comment to
explain why.
* libc/posix/wordexp.c (wordexp): Remove num_bytes variable since result
is never used.
* libc/posix/popen.c (popen): Ditto for variable last.
* libc/reent/mkdirr.c: Include sys/stat.h.
* libc/reent/renamer.c: Include stdio.h.
* libc/search/hash.c: Throughout use underscored variants of the stat
function family.
(init_hash): Add missing definition for the __USE_INTERNAL_STAT64 case.
* libc/search/hash_bigkey.c (__big_insert): Add parenthesis to avoid
compiler warning.
* libc/search/hash_page.c (overflow_page): Initalize freep to NULL to
avoid compiler warning.
* libc/stdio/asiprintf.c (_asiprintf_r): Cast unsigned char * to char *
to avoid compiler warning.
(asiprintf): Ditto.
* libc/stdio/asprintf.c (_asprintf_r): Ditto.
(asprintf): Ditto.
* libc/stdio/vasiprintf.c (_vasiprintf_r): Ditto.
* libc/stdio/vasprintf.c (_vasprintf_r): Ditto.
* libc/stdio/mktemp.c (_gettemp): Cast to unsigned char in call to
isdigit to avoid compiler warning.
* libc/stdio/vfprintf.c (_VFPRINTF_R): Initialize variables used for
grouping to avoid compiler warning. Only define and set nseps and
nrepeats if they are really used.
* libc/stdio/vfwprintf.c (_VFWPRINTF_R): Ditto. Only define state if
it is really used.
* libc/stdio/vfscanf.c (u_char): Revert to be defined as unsigned char.
(__SVFSCANF_R): Cast fmt in call to __mbtowc.
* libc/stdlib/mbtowc_r.c (JIS_state_table): Disable when building
Cygwin.
(JIS_action_table): Ditto.
* libc/stdlib/wctomb_r.c (__utf8_wctomb): Add parenthesis to avoid
compiler warning.
* libc/string/strcasestr.c: Deliberately silence gcc compiler warning.
Add comment to explain why.
* libc/time/strptime.c (strptime): Cast to unsigned char in calls to
isspace to avoid compiler warning.
* libm/math/e_atan2.c (__ieee754_atan2): Add parenthesis to avoid
compiler warning.
* libm/math/e_exp.c (__ieee754_exp): Initialize k to 0 to avoid
compiler warning. Drop setting it to 0 later.
* libm/math/ef_exp.c (__ieee754_expf): Ditto.
* libm/math/e_pow.c (__ieee754_pow): Add braces to avoid compiler
warning.
* libm/math/ef_pow.c (__ieee754_powf): Ditto.
* libm/math/er_lgamma.c (__ieee754_lgamma_r): Initialize nadj to 0 to
avoid compiler warning.
* libm/math/erf_lgamma.c (__ieee754_lgammaf_r): Ditto.
* libm/math/e_rem_pio2.c (__ieee754_rem_pio2): Ditto for variable z.
* libm/common/sf_round.c (roundf): Remove signbit variable since result
is never used.
secure stream related critical section against thread cancellation.
(_newlib_flockfile_exit): Ditto.
(_newlib_sfp_lock_end): Ditto.
(_newlib_sfp_lock_start): Ditto for the list of streams.
(_newlib_sfp_lock_exit): Ditto.
(_newlib_sfp_lock_end): Ditto.
Use aforementioned macros in place of _flockfile/_funlockfile
and __sfp_lock_acquire/__sfp_lock_release throughout the code.
* libc/stdio/fclose.c: Explicitely disable and re-enable thread
cancellation. Explain why.
* libc/stdio/freopen.c: Ditto.
* libc/stdio64/freopen64.c: Ditto.
* libc/posix/regexec.c: Define "nope" only #ifndef NDEBUG.
* libc/stdio/vfscanf.c: Define "state" only #ifdef _MB_CAPABLE.
* libc/string/wcwidth.c: Include <wctypes.h> for "iswprint" and
"iswcntrl".
* libc/stdio/vasiprintf.c: Include "local.h" for "_svfiprintf_r".
* libc/stdio/vasprintf.c Include "local.h" for "_svfprintf_r".
* libc/stdio/vsiprintf.c: Include "local.h" for "_svfiprintf_r".
* libc/stdio/vsniprintf.c: Include "local.h" for "_svfiprintf_r".
* libc/stdio/vsnprintf.c: Include "local.h" for "_svfprintf_r"
* libc/stdio/vsprintf.c: Include "local.h" for "_svfprintf_r"
* libc/stdio/vfwprintf.c (wcvt): Add a new parameter len of type
int. *length is set to the value of (rev - digits) regardless
of whether _MB_CAPABLE is defined or not. Replace BUF with len
in calling _mbsnrtowcs_r and also in the loop where _MB_CAPABLE
is not defined.
(_VFWPRINTF_R): Call wcvt with an extra argument. Call wcvt
again with allocated new buffer if buf is not large enough for
the conversion.
* testsuite/newlib.stdio/stdio.exp: New.
* testsuite/newlib.stdio/swprintf.c: Likewise.
changes of flags and fp lock.
* libc/stdio/freopen.c: Ditto.
* libc/stdio/freopen64.c: Ditto.
* libc/stdio/fgetc.c: Revert change from 2009-04-24, remove sfp locks
which guard entire function to avoid potential deadlocks when using
stdio functions in multiple thraeds.
* libc/stdio/fgets.c: Ditto.
* libc/stdio/fgetwc.c: Ditto.
* libc/stdio/fgetws.c: Ditto.
* libc/stdio/fread.c: Ditto.
* libc/stdio/fseek.c: Ditto.
* libc/stdio/getc.c: Ditto.
* libc/stdio/getdelim.c: Ditto.
* libc/stdio/gets.c: Ditto.
* libc/stdio/vfscanf.c: Ditto.
* libc/stdio/vfwscanf.c: Ditto.
* libc/stdio/fflush.c (_fflush_r): Split out core functionality into
new function __sflush_r. Just lock file and call __sflush_r from here.
* libc/stdio/fwalk.c (_fwalk): Remove static helper function and move
functionality back into main function. Don't walk a file with flags
value of 1. Add comment.
(_fwalk_reent): Ditto.
* libc/stdio/local.h (__sflush_r): Declare.
* libc/stdio/refill.c (__srefill): Before calling fwalk, set flags
value to 1 so this file pointer isn't walked. Revert flags afterwards
and call __sflush_r for this fp if necessary. Add comments.
if __HAVE_LOCALE_INFO_EXTENDED__ is defined.
* libc/include/langinfo.h (enum __nl_item): New type. Define all
native values accessible through nl_langinfo. Define previously
existing POSIX-compatible values as macros as well.
* libc/include/stdlib.h (__mb_cur_max): Drop declaration.
(__locale_mb_cur_max): Declare.
(MB_CUR_MAX): Re-define calling __locale_mb_cur_max.
* libc/locale/Makefile.am (ELIX_SOURCES): Add lctype.c.
* libc/locale/Makefile.in: Regenerate.
* libc/locale/lctype.c: New file to define and load LC_CTYPE category.
* libc/locale/lctype.h: New file, matching header.
* libc/locale/lmessages.c (_C_messages_locale): Add default values for
wide char members.
(__messages_load_locale): Add _C_messages_locale in call to
__set_lc_messages_from_win.
* libc/locale/lmessages.h (struct lc_messages_T): Add wide char members.
* libc/locale/lmonetary.c (_C_monetary_locale): Add default values for
wide char members.
(__monetary_load_locale): Add _C_monetary_locale in call to
__set_lc_monetary_from_win.
* libc/locale/lmonetary.h (struct lc_monetary_T): Add wide char members.
Add numerical values for international currency formatting per
POSIX-1.2008, if __HAVE_LOCALE_INFO_EXTENDED__ is defined.
* libc/locale/lnumeric.c (_C_numeric_locale): Add default values for
wide char members.
(__numeric_load_locale): Add _C_numeric_locale in call to
__set_lc_numeric_from_win.
* libc/locale/lnumeric.h (struct lc_numeric_T): Add wide char members.
* libc/locale/locale.c (loadlocale): Return doing nothing if category
locale didn't change. Convert category if chain to switch statement.
Call __ctype_load_locale in LC_CTYPE case.
(__locale_charset): Add (but disable for now) returning codeset from
__get_current_ctype_locale.
(__locale_mb_cur_max): Add (but disable for now) returning mb_cur_max
from __get_current_ctype_locale.
(__locale_msgcharset): Add returning codeset from
__get_current_messages_locale.
(_localeconv_r): Accommodate int_XXX values.
* libc/locale/nl_langinfo.c (nl_ext): New array to define what is to
be returned for non-POSIX values.
(nl_Langinfo): Return correct codeset for each locale category. Return
extended values if __HAVE_LOCALE_INFO_EXTENDED__ is defined.
* libc/locale/timelocal.c (_C_time_locale): Add default values for
wide char members.
(__time_load_locale): Add _C_time_locale in call to
__set_lc_time_from_win.
* libc/locale/timelocal.h (struct lc_time_T): Add wide char members.
* libc/stdio/vfwprintf.c (_VFWPRINTF_R): Use wide char decimal point
and thousands_sep if __HAVE_LOCALE_INFO_EXTENDED__ is defined.
* libc/time/strftime.c: Rework to accommodate availability of wide char
strings in LC_TIME category if __HAVE_LOCALE_INFO_EXTENDED__ is defined.
is defined. Raise conversion buffer size to make sure it has enough
room for numbers plus grouping character. Define GROUPING flag.
(_VFPRINTF_R): Add PRINTANDPAD macro. Handle grouping flag character.
Handle grouping for decimal integer and float values.
* libc/stdio/vfwprintf.c: Ditto.
* libc/include/_ansi.h: Add new _EXFNPTR macro for using with
function pointer arguments.
* libc/iconv/lib/conv.h: Use _EXFNPTR rather than _EXPARM macro.
* libc/iconv/lib/ucsconv.h: Ditto.
* libc/include/stdlib.h: Use new _EXFNPTR macro for function pointers.
* libc/include/sys/reent.h: Ditto.
* libc/include/sys/unistd.h: Ditto.
* libc/search/bsearch.c: Ditto.
* libc/stdio/fseek.c: Ditto.
* libc/stdio64/fseeko64.c: Ditto.
* libc/stdlib/atexit.c: Ditto.
* libc/stdlib/on_exit.c: Ditto.
_mbtowc_r with direct call to __mbtowc.
* libc/stdio/vfscanf.c: Ditto.
* libc/stdlib/btowc.c: Include local.h. Replace call to _mbtowc_r
with direct call to __mbtowc.
* libc/stdlib/mblen.c: Ditto.
* libc/stdlib/mblen_r.c: Ditto.
* libc/stdlib/mbrtowc.c: Ditto.
* libc/stdlib/mbstowcs_r.c: Ditto.
* libc/stdlib/mbtowc.c: Ditto.
* libc/stdlib/wcrtomb.c: Include local.h. Replace call to _wctomb_r
with direct call to __wctomb.
* libc/stdlib/wcsnrtombs.c: Ditto.
(_wcsnrtombs_r): Ditto.
* libc/stdlib/wcstombs_r.c: Ditto.
* libc/stdlib/wctob.c: Ditto.
* libc/stdlib/wctomb.c: Ditto.
* libc/stdlib/mbrtowc.c (mbrtowc): Implement independently from
_mbrtowc_r, unless PREFER_SIZE_OVER_SPEED or __OPTIMIZE_SIZE__ are
defined.
* libc/stdlib/wcrtomb.c (wcrtomb): Implement independently from
_wcrtomb_r, unless PREFER_SIZE_OVER_SPEED or __OPTIMIZE_SIZE__ are
defined.
* libc/stdlib/mbtowc_r.c (__utf8_mbtowc): Drop unnecessary test for
ch >= 0.
low-level seek error condition. Restore old errno in case of
success. Don't use new position after seek as error condition,
rather check for return value of -1 and errno. Handle EINVAL
just like ESPIPE. Only set fp->_offset if errno is 0.
radix char instead of assuming length 1.
* libc/stdlib/gdtoa-gethex.c: Remove use of USE_LOCALE.
(gethex): Allow multibyte decimal point.
Fix compiler warnings due to different signedness of pointer types.
* libc/stdlib/strtod.c: Remove use of USE_LOCALE.
(_strtod_r): Allow multibyte decimal point.
* libc/stdlib/wcstod.c (_wcstod_r): Evaluate correct wide char
endptr position if the decimal point is a multibyte char.
* libc/stdio/fgetc.c: Make sure sfp lock is acquired before the
file lock and released before the file lock to avoid a deadlock
scenario.
* libc/stdio/fgets.c: Ditto.
* libc/stdio/fgetwc.c: Ditto.
* libc/stdio/fgetws.c: Ditto.
* libc/stdio/fread.c: Ditto.
* libc/stdio/fseek.c: Ditto.
* libc/stdio/getc.c: Ditto.
* libc/stdio/getdelim.c: Ditto.
* libc/stdio/gets.c: Ditto.
correct how terminating L'\0' is added;
change return to match standard for when output does not fit;
some corrections and enhancements to the docs.
* libc/stdio/vswprintf.c (_vswprintf_r): ditto, except for docs.
* libc/stdio/vfwprintf.c: some corrections to the docs and some
enhancements to comments. (No code changes.)
* libc/time/strftime.c: Correct some problems that made wcsftime()
not work correctly: work properly with swprintf returns that are
different from snprintf returns, correct test vector lengths for
when sizeof(wchar_t) > 1.
* libc/stdio/sprintf.c: Some documentation and comment corrections and
enhancements to match those done to swprintf.c.
* libc/include/wchar.h: Include stdarg.h.
(__VALIST): Define conditionally.
(fwprintf, swprintf, vfwprintf, vswprintf, vwprintf, wprintf: Declare.
(_fwprintf_r, _swprintf_r, _vfwprintf_r, _vswprintf_r, _vwprintf_r,
_wprintf_r): Declare.
* libc/stdio/Makefile.am: Add new files.
* libc/stdio/Makefile.in: Regenerate.
* libc/stdio/fwprintf.c: New file.
* libc/stdio/local.h (_svfwprintf_r, _svfiwprintf_r): Declare.
(__CH_CLASS, __STATE, __ACTION): Move definition from vfprintf.c here
and move to the __ namespace.
(__chclass, __state_table, __action_table): Declare.
* libc/stdio/stdio.tex: Add new documentation references.
* libc/stdio/swprintf.c: New file.
* libc/stdio/vfprintf.c (__SPRINT): New macro to call the right
__sprint_r function according to compilation unit. Use throughout.
(__ssprint_r): Rename STRING_ONLY variant from __sprint_r.
Make externaly available. Only define if INTEGER_ONLY is defined.
(__sprint_r): Make externaly available. Only define if INTEGER_ONLY
is defined. Handle stream orientation.
(__sbprintf): Copy FILE's _flags2 member as well.
(__chclass, __state_table, __action_table): Prepend __ to name and
make externally available.
* libc/stdio/vfwprintf.c: New file.
* libc/stdio/vswprintf.c: New file.
* libc/stdio/vwprintf.c: New file.
* libc/stdio/wprintf.c: New file.
* libc/stdio/open_memstream.c (internal_open_memstream_r): Fix max
buffer size to be in wchar_t units if wide == 1 is passed in. In
this case, also initialize the first character of the buffer to be
wide char null.
(_open_wmemstream_r): Cast buf to be (char **) to avoid warning.
* libc/stdlib/mbtowc_r.c (_mbtowc_r): Change all occurences of
incrementing the size_t value n to first check that n is not already
size_t -1. Fix some compiler warnings.
* libc/stdlib/wcstod.c: Add includes for <wctype.h> and <math.h>.
(struct memstream): Add wide element.
Change saved to a union to take char and wchar_t values.
(memwriter): Accommodate wide-oriented oeprations.
(memseeker): Ditto.
(memseeker64): Ditto.
(memcloser): Ditto.
(internal_open_memstream_r): New static function. Take functionality
from former _open_memstream_r and handle additional "wide" parameter.
(_open_memstream_r): Just call internal_open_memstream_r with wide==-1
from here.
(_open_wmemstream_r): New function.
(open_wmemstream): Ditto.
* libc/include/wchar.h (open_wmemstream): Declare.
(_open_wmemstream_r): Declare.
* libc/stdlib/wcstoull_r.c: Add EINVAL return for bad base value,
include wchar.h for prototype, remove extraneous includes, use
C99/POSIX ULLONG_MAX (but allow for poor limits.h).
* libc/stdlib/wcstoull.c: Fix usage comments (mistakes and to add
base value check noted above), remove extraneous includes.
* libc/stdio/asnprintf.c: Add #include "local.h" to get function
prototype for _svfprintf_r().
* libc/stdio/vasnprintf.c: Ditto.
* libc/stdio/local.h: Add function prototype for __submore().
* libc/include/stdio.h: Add function prototypes for _fseeko_r and
_ftello_r.
* libc/posix/namespace.h: Commented out define for write to
eliminate write() prototype being missing for collate.c (which is
the only file that presently includes namespace.h).
* libc/include/reent.h: Added _rename_r.
* libc/reent/renamer.c: Corrected function prototypes in synopses.
* libc/locale/ldpart.c: Use struct stat64 when calling fstat64.
* libc/stdlib/wcstoull_r.c: Add EINVAL return for bad base value,
include wchar.h for prototype, remove extraneous includes, use
C99/POSIX ULLONG_MAX (but allow for poor limits.h).
* libc/stdlib/wcstoull.c: Fix usage comments (mistakes and to add
base value check noted above), remove extraneous includes.
* libc/stdio/asnprintf.c: Add #include "local.h" to get function
prototype for _svfprintf_r().
* libc/stdio/vasnprintf.c: Ditto.
* libc/stdio/local.h: Add function prototype for __submore().
* libc/include/stdio.h: Add function prototypes for _fseeko_r and
_ftello_r.
* libc/posix/namespace.h: Commented out define for write to
eliminate write() prototype being missing for collate.c (which is
the only file that presently includes namespace.h).
* libc/include/reent.h: Added _rename_r.
* libc/reent/renamer.c: Corrected function prototypes in synopses.
* libc/locale/ldpart.c: Use struct stat64 when calling fstat64.
* libc/stdio/Makefile.am: Build vfprintf.c and vfscanf.c with
-DSTRING_ONLY defined with and without -DINTEGER_ONLY defined
to build special versions for sprintf/sscanf family functions.
* libc/stdio/Makefile.in: Regenerated.
* libc/stdio/vfprintf.c[STRING_ONLY][INTEGER_ONLY](_VFPRINTF_R):
Redefine to be _svfiprintf_r which is optimized to work with siprintf
family of functions (i.e. no I/O) and does not support floating-point.
[STRING_ONLY][!INTEGER_ONLY](_VFPRINTF_R): Redefine to be
_svfprintf_r which is optimized to work with sprintf family of
functions and not use I/O.
[STRING_ONLY](__sprint_r): New string only version of static function.
designed to work with sprintf family of functions.
* libc/stdio/vfscanf.c[STRING_ONLY][INTEGER_ONLY](_SVFSCANF_R):
Redefine to be _ssvfiscanf_r which is optimized to work with siscanf
family of functions (i.e. no I/O) and no float-point support.
[STRING_ONLY][!INTEGER_ONLY](_SVFSCANF_R): Redefine to be
__ssvfscanf_r which is optimized to work with sscanf family of
functions and does not require I/O functions.
* libc/stdio/asprintf.c: Call _svfprintf_r instead of _vfprintf_r.
* libc/stdio/snprintf.c: Ditto.
* libc/stdio/sprintf.c: Ditto.
* libc/stdio/vasnprintf.c: Ditto.
* libc/stdio/vasprintf.c: Ditto.
* libc/stdio/siprintf.c: Call _svfiprintf_r instead of _vfiprintf_r.
* libc/stdio/sniprintf.c: Ditto.
* libc/stdio/vasiprintf.c: Ditto.
* libc/stdio/vsiprintf.c: Ditto.
* libc/stdio/vsniprintf.c: Ditto.
* libc/stdio/vsprintf.c: Ditto.
* libc/stdio/local.h: Add prototypes for _svfprintf_r, _svfiprintf_r,
_ssvfscanf_r, and _ssvfiscanf_r.
* libc/stdio/sscanf.c: Call _ssvfscanf_r instead of _svfscanf_r.
* libc/stdio/vsscanf.c: Ditto.
* libc/stdio/siscanf.c: Call _ssvfiscanf_r instead of _svfiscanf_r.
* libc/stdio/vsiscanf.c: Ditto.
* libc/include/sys/reent.h(_REENT_SMALL_CHECK_INIT): Specify
this macro completely instead of referring to CHECK_STD_INIT which
is only found in libc/stdio/local.h.
* libc/stdio/dprintf.c: Add include of local.h.
* libc/stdio/vdprintf.c: Ditto.
* libc/stdio/vdiprintf.c: Ditto.
* libc/reent/renamer.c: New file.
* libc/reent/Makefile.am: Add new file.
* libc/reent/Makefile.in: Regenerated.
* libc/stdio/rename.c: Break out _rename_r code into reent/renamer.c
and add check for rename syscall.
* libc/stdio/findfp.c (__sinit): Open stderr read/write.
* libc/stdio/fdopen.c (_fdopen_r): Set O_APPEND on fd when
requested.
* libc/stdio64/fdopen64.c (_fdopen64_r): Likewise.
* libc/stdio/ungetc.c: Document ungetc.
* libc/stdio/Makefile.am (CHEWOUT_FILES): Sort, match current list
of files with documentation.
* libc/stdio/Makefile.in: Regenerate.
* libc/stdio/stdio.tex: Sort and update stdio documentation index.
sizeof(void*) is 8 but sizeof(long) is 4.
* libc/stdio/vfscanf.c (__SVFSCANF_R): Likewise. Fix %i scanning
of "-0x". Support "-nan" and "inf" for %e. Audit usage of ungetc
to fix reentrancy and bug on encoding error in multibyte locales.
Always return EOF on read error.
* libc/stdio/vfprintf.c (_VFPRINTF_R): Fix use of decimal point
in %f. Avoid malloc when possible for %S.
(BUF): Improve stack locality by using smaller size.
(MAXEXPLEN, _PRINTF_FLOAT_TYPE): Define.
(exponent): Use smaller stack size.
* libc/stdio/vfprintf.c (_vfprintf_r): When the alternate-form flag
has been specified with types 'f', 'F', 'g', or 'G', ensure the
trailing decimal is printed.
* configure.in: Add new --enable-newlib-reent-small option.
* configure: Regenerated.
* acconfig.h: Add _WANT_REENT_SMALL.
* newlib.hin: Regenerated minus PACKAGE macros to add
_WANT_REENT_SMALL macro.
* libc/include/sys/config.h[_WANT_REENT_SMALL]: Set _REENT_SMALL
if not already set.
* libc/stdio/fflush.c[_REENT_SMALL]: Return immediately if
there is no buffer.
* libc/stdio/local.h[_REENT_SMALL]: Fix CHECK_INIT macro to
use reentrant pointer passed in when resetting the file
pointer to one of the std streams.
Eric Blake <ebb9@byu.net>
* libc/stdio/fflush.c (fflush): On seekable streams, always flush
read but unused data.
* libc/stdio/fclose.c (_fclose_r): Always flush streams, since
even read streams may have side effects that must happen.
* acinclude.m4: Check for readelf tool.
* configure.in: Use ${READELF} instead of hard-coding.
* Regenerate all aclocal.m4, Makefile.in, and configure files.
* libc/include/stdio.h: Add new reentrant I/O prototypes for
read/write functions. Change getc/putc macros to have reentrant underlying
macros/functions. This includes __sgetc_raw_r, __sgetc_r, and __sputc_r.
* libc/stdio/fgetc.c: Fix and/or add reentrant version to call
new reentrant I/O functions/macros for reading/writing.
* libc/stdio/fgets.c: Ditto.
* libc/stdio/fputc.c: Ditto.
* libc/stdio/fputs.c: Ditto.
* libc/stdio/fread.c: Ditto.
* libc/stdio/fseek.c: Ditto.
* libc/stdio64/fseeko64.c: Ditto.
* libc/stdio/fwrite.c: Ditto.
* libc/stdio/getc.c: Ditto.
* libc/stdio/getc_u.c: Ditto.
* libc/stdio/getchar.c: Ditto.
* libc/stdio/getchar_u.c: Ditto.
* libc/stdio/putc.c: Ditto.
* libc/stdio/putc_u.c: Ditto.
* libc/stdio/putchar.c: Ditto.
* libc/stdio/puts.c: Ditto.
* libc/stdio/vfprintf.c: Ditto.
* libc/stdio/vfscanf.c: Ditto.
* libc/stdio/fvwrite.c: Change __sfvwrite into reentrant __sfvwrite_r.
Change all previous callers of __sfvwrite. Set errno to EBADF and
set error flag on if attempt is made to write to file that does not
allow writing.
* libc/stdio/fvwrite.h: Fix new reentrant prototypes.
* libc/stdio/local.h: Ditto.
* libc/stdio/refill.c: Turn __srefill into reentrant __srefill_r.
Set errno to EBADF and the error flag on if attempt is made to
read unreadable file. Change all previous callers of __srefill.
* libc/stdio/rget.c
* libc/stdio/wbuf.c: Turn __swbuf into reentrant __swbuf_r. Change
all previous callers of __swbuf.
* libc/sys/linux/machine/i386/huge_val.h: Ifdef out file contents since
huge value macros are already defined correctly for i386 by <math.h>.
* libc/stdio/fflush.c (fflush): For an fflush on a read-only
stream, turn off fseek/rewind optimization as per POSIX/SUSv3.
* libc/stdio/fseek.c (_fseek_r): After a successful unoptimized
seek, turn off the __SNPT no-optimization flag.
* libc/stdio/vfprintf.c (cvt): Don't rely on pointer aliasing to
determine characteristics of long double. Use a union instead.
* ldtoa.c (_ldtoa_r): Ditto.
(_ldcheck): Ditto.
(_strtold): Ditto.
(union uconv): New union.
* libc/stdio/vfprintf.c: Move newlib.h before _WANT_IO_POS_ARGS test,
since _WANT_IO_POS_ARGS is now defined in there. Remove duplicate
reent.h include.
* libc/stdio/findfp.c (__sinit): Protect with new lock.
(__sinit_lock): New lock.
(__sinit_lock_acquire, __sinit_lock_release): New functions.
* libc/stdio/local.h: Add reference to new __sinit locking
functions.
* libc/stdlib/strtod.c (_strtod_r): Add NaN support.
* (strtof): Ditto.
* libc/stdio/vfscanf.c (__svfscanf_r): Ditto.
* Makefile.am (MATHOBJS_IN_LIBC): Add s_nan and sf_nan
functions for use by strtod and strtof.
* Makefile.in: Regenerated.
* libc/include/stdio.h: Add new iprintf and iscanf variants. Also
do some reordering.
* libc/machine/powerpc/vfscanf.c: Remove __sccl function.
* libc/stdio/Makefile.am: Add support for new iprintf and iscanf
family functions.
* libc/stdio/Makefile.in: Regenerated.
* libc/stdio/fiprintf.c: Remove doc to siprintf.c.
* libc/stdio/iprintf.c: Ditto.
* libc/stdio/local.h (__svfiscanf_r): New prototype.
* libc/stdio/siprintf.c: Add docs for various iprintf family functions.
* libc/stdio/sniprintf.c: Move docs to siprintf.c.
* libc/stdio/stdio.tex: Add new functions.
* libc/stdio/vfscanf.c: Split out __sccl function to separate
file and add special name defines so this file can be used
to build vfiscanf.o.
* libc/stdio/asiprintf.c: New file.
* libc/stdio/fiscanf.c: Ditto.
* libc/stdio/iscanf.c: Ditto.
* libc/stdio/sccl.c: Ditto.
* libc/stdio/siscanf.c: Ditto.
* libc/stdio/vasiprintf.c: Ditto.
* libc/stdio/viprintf.c: Ditto.
* libc/stdio/viscanf.c: Ditto.
* libc/stdio/vsiprintf.c: Ditto.
* libc/stdio/vsiscanf.c: Ditto.
* libc/stdio/vsniprintf.c: Ditto.
* libc/stdio/vfscanf.c (__svfscanf_r): For int conversions,
count skipped zero characters as part of the nread count for %n.
* libc/machine/powerpc/vfscanf.c: Ditto.
* libc/stdio/fread.c (fread): For non-space-optimized case,
add special code for unbuffered files to use user buffer and
only require one low-level system read.
* libc/include/sys/lock.h: Replaced empty {} with (0) to conform
with locking API.
* libc/include/sys/stdio.h: (_flockfile)[!_SINGLE_THREAD]: Add
check for__SSTR in _flags and if set, skip lock request.
(_funlockfile)[!SINGLE_THREAD]: Ditto.
* libc/stdio/local.h (CHECK_INIT): Added check that _REENT is
not NULL.
* libc/stdio/siprintf.c (siprintf, _siprintf_r): Added missing
initialisation of _file to -1 in local FILE.
* libc/stdio/snprintf.c (snprintf, _snprintf_r): Ditto.
* libc/stdio/sscanf.c (sscanf, _sscanf_r): Ditto.
* libc/stdio/vsnprintf.c (vsnprintf, _vsnprintf_r): Ditto.
* libc/stdio/vsscanf.c (_vsscanf_r): Ditto.
* libc/stdio/sscanf.c (sscanf, _sscanf_r): Added __SSTR flag to
_flags in local FILE to prevent locking.
* libc/stdio/vsscanf.c (_vsscanf_r): Ditto.
* libc/stdio/fwalk.c (_fwalk): Remove check for _GLOBAL_REENT
and only walk the reentrancy parameter.
(_fwalk_reent): Ditto.
* libc/stdlib/exit.c: Remove out of date _REENT_ONLY check.
* libc/include/sys/_types.h: Include <sys/lock.h> and change
_flock_t to be of type _LOCK_RECURSIVE_T.
* libc/include/sys/reent.h: (_REENT_INIT): Reformat.
(_REENT_INIT_PTR): Ditto. Use memset where appropriate.
(_global_impure_ptr): New declaration.
(_GLOBAL_REENT): Change to be _global_impure_ptr.
* libc/include/sys/stdio.h: Include <sys/lock.h> and
<sys/reent.h>.
(_flockfile)[!_SINGLE_THREAD]: Add code for lock call.
(_funlockfile)[!SINGLE_THREAD]: Ditto.
* libc/reent/impure.c: Set _global_impure_ptr to _impure_ptr.
* libc/stdio/fclose.c: Remove casting of fp lock to
_LOCK_RECURSIVE_T.
* libc/stdio/findfp.c: Ditto.
* libc/stdio/fopen.c: Ditto.
* libc/stdio/freopen.c: Ditto.
* libc/stdio/vfprintf.c: Ditto.
* libc/stdio64/fopen64.c: Ditto.
* libc/stdlib/envlock.c: Add default stubs that use generic
locking code.
* libc/stdlib/mlock.c: Ditto.
Jeff Johnston <jjohnstn@redhat.com>
* libc/sys/linux/sys/_types.h (__flock_mutex_t): New subtype.
(_flock_t): Change to be a struct containing a single member
named mutex which is of type __flock_mutex_t.
* libc/stdio/vfscanf.c (__svfscanf_r): For CT_INT conversions,
reset digit flags appropriately after we have discovered "0x".
* libc/machine/powerpc/vfscanf.c (__svfscanf_r): Ditto.
* newlib.hin: (_WANT_IO_POS_ARGS): New define.
(_WANT_IO_LONG_LONG): Ditto.
(_WANT_IO_LONG_DOUBLE): Ditto.
* configure.in: Add new configuration options
--enable-newlib-io-long-long and --enable-newlib-io-long-double
which tie to new defines in newlib.hin.
* configure: Regenerated.
* configure.host: Add checks for new configuration options. Also
fix up check for --enable-newlib-io-pos-args so configuration
option will override any default for a given platform.
Remove defining compiler flags for the _WANT_IO* options.
* libc/stdio/vfprintf.c: Change to use new newlib.hin defines
instead of looking for old compiler flags.
* libc/stdio/vfscanf.c: Ditto.
* libc/stdio/vfieeefp.h: Ditto.
* libc/machine/powerpc/vfprintf.c: Ditto.
* libc/machine/powerpc/vfscanf.c: Ditto.
Jeff Johnston
Corinna Vinschen
Joel Sherrill
Matthew Gretton-Dann
Christopher Faylor
Yaakov Selkowitz
Ralf Corsepius
Eric Blake
DJ Delorie
Kevin Buettner
Steve Ellcey