Commit Graph

23 Commits

Author SHA1 Message Date
Yaakov Selkowitz 968738f9b1 Implement BSD/GNU unlocked stdio extensions.
* libc/include/stdio.h (clearerr_unlocked, feof_unlocked,
ferror_unlocked, fflush_unlocked, fgetc_unlocked, fgets_unlocked,
fileno_unlocked, fputc_unlocked, fputs_unlocked, fread_unlocked,
fwrite_unlocked): Declare.
* libc/include/wchar.h (fgetwc_unlocked, fgetws_unlocked,
fputwc_unlocked, fputws_unlocked, getwc_unlocked, getwchar_unlocked,
putwc_unlocked, putwchar_unlocked): Declare.
* libc/stdio/Makefile.am (ELIX_4_SOURCES): Add clearerr_u.c,
feof_u.c, ferror_u.c, fflush_u.c, fgetc_u.c, fgets_u.c, fgetwc_u.c,
fgetws_u.c, fileno_u.c, fputc_u.c, fputs_u.c, fputwc_u.c, fputws_u.c,
fread_u.c, fwrite_u.c, getwc_u.c, getwchar_u.c, putwc_u.c, putwchar_u.c.
Add necessary dependencies.
* libc/stdio/Makefile.in: Regenerate.
* libc/stdio/clearerr.c: Document unlocked variant.
* libc/stdio/clearerr_u.c: New file.
* libc/stdio/feof.c: Document unlocked variant.
* libc/stdio/feof_u.c: New file.
* libc/stdio/ferror.c: Document unlocked variant.
* libc/stdio/ferror_u.c: New file.
* libc/stdio/fflush.c: Add __IMPL_UNLOCKED__ overrides.
Document unlocked variants.
* libc/stdio/fflush_u.c: New file.
* libc/stdio/fgetc.c: Document unlocked variants.
* libc/stdio/fgetc_u.c: New file.
* libc/stdio/fgets.c: Add __IMPL_UNLOCKED__ overrides.
Document unlocked variants.
* libc/stdio/fgets_u.c: New file.
* libc/stdio/fgetwc.c: Document unlocked variants.
(__fgetwc): Make non-static.
* libc/stdio/fgetwc_u.c: New file.
* libc/stdio/fgetws.c: Add __IMPL_UNLOCKED__ overrides.
Document unlocked variants.
* libc/stdio/fgetws_u.c: New file.
* libc/stdio/fileno.c: Document unlocked variant.
* libc/stdio/fileno_u.c: New file.
* libc/stdio/fputc.c: Document unlocked variants.
* libc/stdio/fputc_u.c: New file.
* libc/stdio/fputs.c: Add __IMPL_UNLOCKED__ overrides.
Document unlocked variants.
* libc/stdio/fputs_u.c: New file.
* libc/stdio/fputwc.c: Document unlocked variants.
(__fputwc): Make non-static.
* libc/stdio/fputwc_u.c: New file.
* libc/stdio/fputws.c: Add __IMPL_UNLOCKED__ overrides.
Document unlocked variants.
* libc/stdio/fputws_u.c: New file.
* libc/stdio/fread.c: Add __IMPL_UNLOCKED__ overrides.
Document unlocked variants.
* libc/stdio/fread_u.c: New file.
* libc/stdio/fwrite.c: Add __IMPL_UNLOCKED__ overrides.
Document unlocked variants.
* libc/stdio/fwrite_u.c: New file.
* libc/stdio/getwc_u.c: New file.
* libc/stdio/getwchar.c: Document unlocked variants.
* libc/stdio/getwchar_u.c: New file.
* libc/stdio/local.h: Define locking macros as empty ifdef
__IMPL_UNLOCKED__.
(__fgetwc, __fputwc): Declare.
* libc/stdio/putwc_u.c: New file.
* libc/stdio/putwchar.c: Document unlocked variants.
* libc/stdio/putwchar_u.c: New file.
2014-12-18 14:55:21 +00:00
Joel Sherrill 481cb456a4 2013-11-18 Sahil Patnayakuni <sahilp@oarcorp.com>
* libc/include/stdio.h, libc/machine/powerpc/vfscanf.c,
	libc/machine/spu/fgetpos.c, libc/machine/spu/fgets.c,
	libc/machine/spu/fopen.c, libc/machine/spu/fputs.c,
	libc/machine/spu/fread.c, libc/machine/spu/freopen.c,
	libc/machine/spu/fwrite.c, libc/machine/spu/setbuf.c,
	libc/machine/spu/vfprintf.c, libc/machine/spu/vfscanf.c,
	libc/machine/spu/vsnprintf.c, libc/machine/spu/vsprintf.c,
	libc/machine/spu/vsscanf.c, libc/stdio/asnprintf.c,
	libc/stdio/asprintf.c, libc/stdio/dprintf.c,
	libc/stdio/fgetpos.c, libc/stdio/fgets.c,
	libc/stdio/fmemopen.c, libc/stdio/fopen.c,
	libc/stdio/fprintf.c, libc/stdio/fputs.c,
	libc/stdio/fread.c, libc/stdio/freopen.c,
	libc/stdio/fscanf.c, libc/stdio/fwrite.c,
	libc/stdio/printf.c, libc/stdio/scanf.c,
	libc/stdio/setbuf.c, libc/stdio/snprintf.c,
	libc/stdio/sprintf.c, libc/stdio/sscanf.c,
	libc/stdio/vdprintf.c, libc/stdio/vprintf.c,
	libc/stdio/vscanf.c, libc/stdio/vsnprintf.c,
	libc/stdio/vsprintf.c, libc/stdio/vsscanf.c: Add restrict keyword.
2013-11-18 17:28:06 +00:00
Corinna Vinschen 4aa28d8ae2 * libc/stdio/local.h (_newlib_flockfile_start): New macro to
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.
2012-05-30 08:58:42 +00:00
Corinna Vinschen 656df313e0 * libc/stdio/fclose.c: Only use sfp lock to guard non-atomic
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.
2011-01-28 10:49:11 +00:00
Jeff Johnston bcde129400 2009-04-24 Jeff johnston <jjohnstn@redhat.com>
* 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.
2009-04-24 22:52:52 +00:00
Corinna Vinschen d0b85c158f * libc/include/wchar.h (fwscanf, swscanf, vfwscanf, vswscanf, vwscanf,
wscanf): Declare.
	(_fwscanf_r, _swscanf_r, _vfwscanf_r, _vswscanf_r, _vwscanf_r,
	_wscanf_r): Declare.
	* libc/stdio/Makefile.am: Add new wscanf files.
	* libc/stdio/Makefile.in: Regenerate.
	* libc/stdio/fwscanf.c: New file.
	* libc/stdio/local.h (__svfwscanf_r, __ssvfwscanf_r, __svfiwscanf_r,
	__ssvfiwscanf_r): Declare.
	* libc/stdio/stdio.tex: Add new documentation references.
	* libc/stdio/swscanf.c: New file.
	* libc/stdio/vfwscanf.c: New file.
	* libc/stdio/vswscanf.c: New file.
	* libc/stdio/vwscanf.c: New file.
	* libc/stdio/wscanf.c: New file.

	* libc/stdio/vfscanf.c (_sungetc_r): Make externaly available.  Only
	define if INTEGER_ONLY is defined.  Declare otherwise.
	(__ssrefill_r): Ditto.
	(_sfread_r): Ditto.

	Remove static eofread/eofread1 functions and use __seofread
	function instead, throughout.
	* libc/stdio/local.h (__seofread): Declare.
	* libc/stdio/stdio.c (__seofread): Define.

	* libc/stdio/fgetwc.c (__fgetwc): Fix compiler warning.
	* libc/stdio/fgetws.c (_fgetws_r): Ditto.
	* libc/stdio/fread.c (_fread_r): Ditto.
	* libc/stdio/vfprintf.c: Ditto.
	* libc/stdio/vswprintf.c: Ditto.
2009-03-11 11:53:22 +00:00
Jeff Johnston 7dd0c33097 2008-12-11 Craig Howland <howland@LGSInnovations.com>
* libc/include/sys/lock.h:  Add void cast to avoid "statement has no
        effect" warnings from gcc.
        * libc/include/sys/stdio.h:  Ditto.
        * libc/include/sys/time.h:  Correct gettimeofday() prototype.
        * libc/stdlib/__exp10.c:  Add #include "std.h" for function prototype.
        * libc/stdlib/__ten_mu.c:  Ditto.
        * libc/stdlib/std.h:  Correct __exp10's ANSI prototype.
        * libc/stdlib/ldtoa.c:  Change eiisinf definition to ANSI form.  (Are
        already others in file without _ansi method, so did not bother.)
        * libc/stdlib/system.c:  Use _ansi forms for function prototypes and
        definitions.
        * libc/time/mktime.c:  Ditto.
        * libc/misc/__dprintf.c:  Ditto.
        * libc/include/stdio.h:  Add function prototypes for _fgetc_r,
        _fgetpos_r, _fsetpos_r, _freopen_r, _rewind_r, freopen64, _freopen64_r,
        _funopen_r, and _fopencookie_r.
        * libc/include/reent.h:  Add function prototype for _stat64_r, align
        _execve_r prototype with POSIX definition for execve.
        * libc/reent/execr.c:  Align function prototype with POSIX definition.
        * libc/stdio/asniprintf.c:  Add #include "local.h".
        * libc/stdio/vasniprintf.c:  Ditto.
        * libc/stdio/fread.c:  Remove unused variable newcount.
        * libc/stdio/local.h:  Add function prototype for __sccl.
        * libc/stdio/open_memstream.c:  Remove unused variable flags.
        * libc/stdio/vfscanf.c:  Proper prototyping for ccfn, remove prototype
        for __sccl since now in local.h.
        * libc/string/memcpy.c:  Add #include <string.h> (for real and for
        traditional synopsis), remove extraneous stddef.h and limits.h.
        * libc/syscalls/sysclose.c:  Add #include <unistd.h>.
        * libc/syscalls/sysfork.c:  Ditto.
        * libc/syscalls/sysgetpid.c:  Ditto.
        * libc/syscalls/sysexecve.c:  Add #include <unistd.h>, align function
        prototype with POSIX definition.
        * libc/syscalls/sysfstat.c:  Add #include <sys/stat.h>.
        * libc/syscalls/sysgettod.c:  Correct sys/times.h to sys/time.h.
        * libc/syscalls/syskill.c:  Add #include <signal.h>.
        * libc/syscalls/syslink.c:  Add #include <unistd.h>, fix prototype.
        * libc/syscalls/sysunlink.c:  Ditto.
        * libc/syscalls/sysstat.c:  Add #include <sys/stat.h>, fix prototype.
        * libc/syscalls/syswait.c:  Add #include <sys/wait.h>, fix prototype.
2008-12-11 17:27:56 +00:00
Jeff Johnston 0751f22675 2008-12-10 Corinna Vinschen <corinna@vinschen.de>
Implement basic wide char stdio functionality, based on FreeBSD.
        * libc/include/stdio.h (__SORD): Define.
        (__SWID): Define.
        * libc/include/wchar.h: Add declarations for new wide char functions.
        (getwc): Define as macro.
        (getwchar): Ditto.
        (putwc): Ditto.
        (putwchar): Ditto.
        * libc/include/sys/reent.h (struct __sFILE): Add _mbstate member.
        (struct __sFILE64): Ditto.
        * libc/stdio/Makefile.am (ELIX_4_SOURCES): Add fgetwc.c, fgetws.c,
        fputwc.c, fputws.c, fwide.c, getwc.c, getwchar.c, putwc.c, putwchar.c
        and ungetwc.c.
        (CHEWOUT_FILES): Add fgetwc.def, fgetws.def, fputwc.def, fputws.def,
        fwide.def, getwc.def, getwchar.def, putwc.def, putwchar.def and
        ungetwc.def.
        Add header dependency rules for the new files.
        * libc/stdio/Makefile.in: Regenerate.
        * libc/stdio/fgetwc.c: New file, implementing fgetwc and _fgetwc_r.
        * libc/stdio/fgetws.c: New file, implementing fgetws and _fgetws_r.
        * libc/stdio/findfp.c (std): Initialize FILE's _mbstate member.
        (__sfmoreglue): Ditto.
        * libc/stdio/fputs.c (_fputs_r): Set stream orientation.
        * libc/stdio/fputwc.c: New file, implementing fputwc and _fputwc_r.
        * libc/stdio/fputws.c: New file, implementing fputws and _fputws_r.
        * libc/stdio/fread.c (_fread_r): Set stream orientation.
        * libc/stdio/freopen.c (_freopen_r): Reset stream orientation.  Reset
        _mbstate.
        * libc/stdio/fseek.c (_fseek_r): Reset _mbstate.
        * libc/stdio/fwide.c: New file, implementing fwide and _fwide_r.
        * libc/stdio/fwrite.c (_fwrite_r): Set stream orientation.
        * libc/stdio/getwc.c: New file, implementing getwc and _getwc_r.
        * libc/stdio/getwchar.c: New file, implementing getwchar and
        _getwchar_r.
        * libc/stdio/local.h (ORIENT): New macro.
        * libc/stdio/puts.c (_puts_r): Set stream orientation.
        * libc/stdio/putwc.c: New file, implementing putwc and _putwc_r.
        * libc/stdio/putwchar.c: New file, implementing putwchar and
        _putwchar_r.
        * libc/stdio/refill.c (__srefill_r): Set stream orientation.
        * libc/stdio/stdio.tex: Add documentation for new functions.
        * libc/stdio/ungetc.c (_ungetc_r): Set stream orientation.
        * libc/stdio/ungetwc.c: New file, implementing ungetwc and _ungetwc_r.
        * libc/stdio/vfscanf.c (__SVFSCANF_R): Set stream orientation.
        * libc/stdio/wbuf.c (__swbuf_r): Ditto.
2008-12-10 23:43:12 +00:00
Jeff Johnston 1dc1ccd4ae 2008-10-31 Jeff Johnston <jjohnstn@redhat.com>
* libc/stdio/diprintf.c: Modify documentation so eclipse newlib
        libhover docs generate properly.
        * libc/stdio/dprintf.c: Ditto.
        * libc/stdio/fflush.c: Ditto.
        * libc/stdio/fopencookie.c: Ditto.
        * libc/stdio/fread.c: Ditto.
        * libc/stdio/fsetpos.c: Ditto.
        * libc/stdio/getc_u.c: Ditto.
        * libc/stdio/getchar_u.c: Ditto.
        * libc/stdio/putc_u.c: Ditto.
        * libc/stdio/putchar_u.c: Ditto.
        * libc/stdio/remove.c: Ditto.
        * libc/stdio/siprintf.c: Ditto.
        * libc/stdio/siscanf.c: Ditto.
        * libc/stdio/sprintf.c: Ditto.
        * libc/stdio/sscanf.c: Ditto.
        * libc/stdio/vfprintf.c: Ditto.
        * libc/stdio/vfscanf.c: Ditto.
        * libc/stdio/viprintf.c: Ditto.
        * libc/stdio/viscanf.c: Ditto.
        * libc/stdlib/calloc.c: Ditto.
        * libc/stdlib/efgcvt.c: Ditto.
        * libc/stdlib/envlock.c: Ditto.
        * libc/time/asctime.c: Ditto.
        * libc/time/ctime.c: Ditto.
        * libc/time/gmtime.c: Ditto.
        * libc/time/lcltime.c: Ditto.
        * libc/time/tzset.c: Ditto.
        * libc/stdlib/envlock.h: Moved to libc/include.
2008-10-31 21:08:03 +00:00
Jeff Johnston 14ba5e14d9 2007-03-15 Eric Blake <ebb9@byu.net>
* libc/stdio/local.h (cantwrite, FREEUB, FREELB): Make reentrant.
	(__smakebuf): Rename...
	(__smakebuf_r): to this.
	* libc/stdio/fvwrite.h (__swsetup_r): Rename, from __swsetup.
	* libc/stdio/makebuf.c (__smakebuf): Detect failed asprint
	allocation, then rename...
	(__smakebuf_r): ...to this and fix reentrancy.
	* libc/stdio/wsetup.c (__swsetup): Detect failed asprintf
	allocation, then rename...
	(__swsetup_r): ...to this and fix reentrancy.
	* libc/stdio/fseek.c (_fseek_r): Fix reentrancy.
	* libc/stdio/refill.c (__srefill_r): Likewise.
	* libc/stdio/fclose.c (_fclose_r): Likewise.
	* libc/stdio/fread.c (_fread_r): Likewise.
	* libc/stdio/freopen.c (_freopen_r): Likewise.
	* libc/stdio/wbuf.c (__swbuf_r): Likewise.
	* libc/stdio64/fseeko64.c (_fseeko64_r): Likewise.
	* libc/stdio/fvwrite.c (__sfvwrite_r): Set errno properly on
	failed asprintf allocation, and fix reentrancy.
	* libc/stdio/snprintf.c (snprintf, _snprintf_r): Report overflow,
	as required by POSIX.
	* libc/stdio/sniprintf.c (sniprintf, _sniprintf_r): Likewise.
	* libc/stdio/vsnprintf.c (vsnprintf, _vsnprintf_r): Likewise.
	* libc/stdio/vsniprintf.c (vsniprintf, _vsniprintf_r): Likewise.
2007-03-15 18:40:48 +00:00
Jeff Johnston e5e148d15b 2006-09-26 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/stdio.h[_REENT_SMALL]: Do not allow macros
        for clearerr, feof, or fileno.
        * libc/include/sys/reent.h[_REENT_SMALL](struct _reent): Change
        the dummy std stream scheme to use pointers to const external
        fake files, one for each standard stream.
        * libc/stdio/local.h (CHECK_INIT): Change to take a file pointer
        argument.  For _REENT_SMALL, reset the file pointer if it
        matches one of the fake std stream pointers.
        * libc/stdio/clearerr.c: Fix CHECK_INIT macro to add file pointer
        argument.
        * libc/stdio/fclose.c: Ditto.
        * libc/stdio/feof.c: Ditto.
        * libc/stdio/ferror.c: Ditto.
        * libc/stdio/fflush.c: Ditto.
        * libc/stdio/fgetc.c: Ditto.
        * libc/stdio/fgets.c: Ditto.
        * libc/stdio/fileno.c: Ditto.
        * libc/stdio/findfp.c: Ditto.
        * libc/stdio/fputc.c: Ditto.
        * libc/stdio/fputs.c: Ditto.
        * libc/stdio/fread.c: Ditto.
        * libc/stdio/freopen.c: Ditto.
        * libc/stdio/fseek.c: Ditto.
        * libc/stdio/ftell.c: Ditto.
        * libc/stdio/fwrite.c: Ditto.
        * libc/stdio/getc.c: Ditto.
        * libc/stdio/getdelim.c: Ditto.
        * libc/stdio/putc.c: Ditto.
        * libc/stdio/refill.c: Ditto.
        * libc/stdio/setvbuf.c: Ditto.
        * libc/stdio/ungetc.c: Ditto.
        * libc/stdio/vfprintf.c: Ditto.
        * libc/stdio/vfscanf.c: Ditto.
        * libc/stdio/wbuf.c: Ditto.: Ditto.
        * libc/stdio/wsetup.c: Ditto.
        * libc/stdio64/freopen64.c: Ditto.
        * libc/stdio64/fseeko64.c: Ditto.
        * libc/stdio64/ftello64.c: Ditto.
        * libc/machine/powerpc/vfprintf.c: Ditto.
        * libc/machine/powerpc/vfscanf.c: Ditto.
2006-09-26 21:22:19 +00:00
Jeff Johnston c8956c6fec 2006-06-15 Corinna Vinschen <corinna@vinschen.de>
* libc/include/stdio.h (__sgetc_r): Fix typo.
        * libc/stdio/fread.c (_fread_r): Convert crlf calls to crlf_r.
        * libc/stdio/rget.c (__srbuf): Reinstantiate.
        * libc/stdio/wbuf.c (__swbuf): Ditto.
2006-06-15 16:08:09 +00:00
Jeff Johnston 4dc0c0c4e5 2006-06-14 Jeff Johnston <jjohnstn@redhat.com>
* 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>.
2006-06-14 20:49:11 +00:00
Jeff Johnston 1159e0fd94 2005-02-07 Antony King <antony.king@st.com>
* libc/stdio/clearerr.c (clearerr): Ensure CHECK_INIT() is
        called before _flockfile to prevent lock object use before
        initialisation. _REENT_SMALL_CHECK_INIT() and CHECK_INIT()
        take a struct _reent * instead of a FILE *.
        * libc/stdio/fclose.c (_fclose_r): Ditto.
        * libc/stdio/feof.c (feof): Ditto.
        * libc/stdio/ferror.c (ferror): Ditto.
        * libc/stdio/fflush.c (fflush): Ditto.
        * libc/stdio/fgetc.c (fgetc): Ditto.
        * libc/stdio/fgets.c (fgets): Ditto.
        * libc/stdio/fileno.c (fileno): Ditto.
        * libc/stdio/fputc.c (fputc): Ditto.
        * libc/stdio/fputs.c (fputs): Ditto.
        * libc/stdio/fread.c (fread): Ditto.
        * libc/stdio/freopen.c (_freopen_r): Ditto.
        * libc/stdio/fseek.c (_fseek_r): Ditto.
        * libc/stdio/ftell.c (_ftell_r): Ditto.
        * libc/stdio/fwrite.c (fwrite): Ditto.
        * libc/stdio/getc.c (getc): Ditto.
        * libc/stdio/getdelim.c (__getdelim): Ditto.
        * libc/stdio/putc.c (putc): Ditto.
        * libc/stdio/setvbuf.c (setvbuf): Ditto.
        * libc/stdio/ungetc.c (_ungetc_r): Ditto.
        * libc/stdio/vfprintf.c (_VFPRINTF_R): Ditto.
        * libc/stdio64/freopen64.c (_freopen64_r): Ditto.
        * libc/stdio64/fseeko64.c (_fseeko64_r): Ditto.
        * libc/stdio64/ftello64.c (_ftello64_r): Ditto.
        * libc/stdio/local.h (CHECK_INIT): Argument is now a struct
        _reent * instead of a FILE * and so replace incorrect use of
        _REENT with argument.
        * libc/sys/arm/syscalls.c (CHECK_INIT): Ditto.
        * libc/stdio/getchar.c (getchar): _REENT_SMALL_CHECK_INIT() and
        CHECK_INIT() take a struct _reent * instead of a FILE *.
        * libc/stdio/iprintf.c (iprintf, _iprintf_r): Ditto.
        * libc/stdio/iscanf.c (iscanf, _iscanf_r): Ditto.
        * libc/stdio/perror.c (perror): Ditto.
        * libc/stdio/printf.c (printf, _printf_r): Ditto.
        * libc/stdio/putchar.c (putchar): Ditto.
        * libc/stdio/puts.c (puts): Ditto.
        * libc/stdio/refill.c (__srefill): Ditto.
        * libc/stdio/scanf.c (scanf, _scanf_r): Ditto.
        * libc/stdio/vfscanf.c (VFSCANF, _VFSCANF_R): Ditto.
        * libc/stdio/viprintf.c (viprintf, _viprintf_r): Ditto.
        * libc/stdio/viscanf.c (viscanf, _viscanf_r): Ditto.
        * libc/stdio/vprintf.c (vprintf, _vprintf_r): Ditto.
        * libc/stdio/vscanf.c (vscanf, _vscanf_r): Ditto.
        * libc/stdio/wbuf.c (__swbuf): Ditto.
        * libc/stdio/wsetup.c (__swsetup): Ditto.
        * libc/stdlib/mallocr.c (malloc_stats): Ditto.
        * libc/stdlib/mstats.c (_mstats_r): Ditto.
        * libc/include/sys/reent.h (_REENT_SMALL_CHECK_INIT): Ditto.
        * libc/machine/powerpc/vfscanf.c (vfscanf): Ditto.
        * libc/stdio/fgetpos.c (_fgetpos_r): Removed unnecessary calls
        to _flockfile and _funlockfile; rely on locking in _ftell_r.
        * libc/stdio64/fgetpos64.c (_fgetpos64_r): Ditto (_ftello64_r).
        * libc/machine/powerpc/vfprintf.c (__sbprintf): Removed unnecessary
        initialision of _data field in FILE structure.
        * libc/machine/powerpc/vfprintf.c (VFPRINTF): Added CHECK_INIT() call.
2005-02-08 01:33:19 +00:00
Jeff Johnston 82673116e1 2004-12-13 Jeff Johnston <jjohnstn@redhat.com>
* libc/stdio/fread.c (fread): For unbuffered I/O, attempt
        a low-level read if we don't get the full amount of bytes so
        EOF or error flags will be set.
2004-12-13 19:42:16 +00:00
Jeff Johnston 65b1964f1a 2004-10-26 Jason Tishler <jason@tishler.net>
* libc/stdio/fread.c (fread): Fix return value for unbuffered
        fread.
2004-10-26 18:21:09 +00:00
Corinna Vinschen d163f2fc83 * libc/stdio/fread.c (fread): Include <malloc.h>. 2004-09-24 09:13:11 +00:00
Jeff Johnston 602de58268 2004-09-22 Jeff Johnston <jjohnstn@redhat.com>
* 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.
2004-09-22 21:22:07 +00:00
Jeff Johnston 05b315770a 2004-04-23 Artem B. Bityuckiy <abitytsky@softminecorp.com>
* libc/stdio/asprintf.c libc/stdio/clearerr.c,
        libc/stdio/fclose.c libc/stdio/fcloseall.c libc/stdio/fdopen.c,
        libc/stdio/feof.c libc/stdio/ferror.c libc/stdio/fflush.c,
        libc/stdio/fgetc.c libc/stdio/fgetpos.c libc/stdio/fgets.c,
        libc/stdio/fileno.c libc/stdio/findfp.c libc/stdio/fiprintf.c,
        libc/stdio/flags.c libc/stdio/fopen.c libc/stdio/fprintf.c,
        libc/stdio/fputc.c libc/stdio/fputs.c libc/stdio/fread.c,
        libc/stdio/freopen.c libc/stdio/fscanf.c libc/stdio/fseek.c,
        libc/stdio/fseeko.c libc/stdio/fsetpos.c libc/stdio/ftell.c,
        libc/stdio/ftello.c libc/stdio/fvwrite.c libc/stdio/fwalk.c,
        libc/stdio/fwrite.c libc/stdio/getc.c libc/stdio/getc_u.c,
        libc/stdio/getchar.c libc/stdio/getchar_u.c,
        libc/stdio/getdelim.c libc/stdio/getline.c libc/stdio/gets.c,
        libc/stdio/getw.c libc/stdio/iprintf.c libc/stdio/local.h,
        libc/stdio/makebuf.c libc/stdio/mktemp.c libc/stdio/perror.c,
        libc/stdio/printf.c libc/stdio/putc.c libc/stdio/putc_u.c,
        libc/stdio/putchar.c libc/stdio/putchar_u.c libc/stdio/puts.c,
        libc/stdio/putw.c libc/stdio/refill.c libc/stdio/remove.c,
        libc/stdio/rename.c libc/stdio/rewind.c libc/stdio/rget.c,
        libc/stdio/scanf.c libc/stdio/setbuf.c libc/stdio/setbuffer.c,
        libc/stdio/setlinebuf.c libc/stdio/setvbuf.c,
        libc/stdio/siprintf.c libc/stdio/snprintf.c,
        libc/stdio/sprintf.c libc/stdio/sscanf.c libc/stdio/stdio.c,
        libc/stdio/tmpfile.c libc/stdio/tmpnam.c libc/stdio/ungetc.c,
        libc/stdio/vasprintf.c libc/stdio/vfieeefp.h,
        libc/stdio/vfprintf.c libc/stdio/vfscanf.c,
        libc/stdio/vprintf.c libc/stdio/vscanf.c,
        libc/stdio/vsnprintf.c libc/stdio/vsprintf.c,
        libc/stdio/vsscanf.c libc/stdio/wbuf.c,
        libc/stdio/wsetup.c: Perform minor formatting changes.  Move
        copyright notices to top of file, ensure that <_ansi.h> is
        included, be consistent with open parentheses, use _DEFUN macro,
        include "local.h" where needed, and remove various compiler
        warnings.
2004-04-23 20:01:55 +00:00
Thomas Fitzsimmons e71372faea * libc/include/sys/stdio.h: New file.
* libc/sys/linux/sys/stdio.h: New file.
	* libc/include/stdio.h: Add declarations for flockfile,
	ftrylockfile, and funlockfile.  Include <sys/stdio.h>.
	* libc/stdio/clearerr.c: Add file locking.
	* libc/stdio/fclose.c: Likewise.
	* libc/stdio/feof.c: Likewise.
	* libc/stdio/ferror.c: Likewise.
	* libc/stdio/fflush.c: Likewise.
	* libc/stdio/fgetc.c: Likewise.
	* libc/stdio/fgetpos.c: Likewise.
	* libc/stdio/fgets.c: Likewise.
	* libc/stdio/fileno.c: Likewise.
	* libc/stdio/fputc.c: Likewise.
	* libc/stdio/fputs.c: Likewise.
	* libc/stdio/fread.c: Likewise.
	* libc/stdio/freopen.c: Likewise.
	* libc/stdio/fseek.c: Likewise.
	* libc/stdio/ftell.c: Likewise.
	* libc/stdio/fwrite.c: Likewise.
	* libc/stdio/getc.c: Likewise.
	* libc/stdio/putc.c: Likewise.
	* libc/stdio/setvbuf.c: Likewise.
	* libc/stdio/ungetc.c: Likewise.
	* libc/stdio/vfprintf.c: Likewise.
2002-05-08 00:12:49 +00:00
Thomas Fitzsimmons bfc27bae1a * Various formatting and whitespace changes. 2002-04-30 18:23:40 +00:00
Jeff Johnston 49d64538cd Tue May 02 23:45:48 2000 DJ Delorie <dj@cygnus.com>
* libc/include/stdio.h (FILE): define __SCLE for "convert line
        endings" for Cygwin.
        (__sgetc): convert line endings if needed
        (__sputc): ditto
        * libc/stdio/fdopen.c (_fdopen_r): Remember if we opened in text mode
        * libc/stdio/fopen.c (_fopen_r): ditto
        * libc/stdio/freopen.c (freopen): ditto
        * libc/stdio/fread.c (fread): perform CRLF conversions if __SCLE
        * libc/stdio/fvwrite.c (__sfvwrite): ditto
2000-05-03 03:57:19 +00:00
Christopher Faylor 8a0efa53e4 import newlib-2000-02-17 snapshot 2000-02-17 19:39:52 +00:00