newlib-cygwin/newlib/libc/stdio/vasnprintf.c

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Add support for asnprintf, and improve *printf documentation. * libc/stdio/Makefile.am (ELIX_SOURCES): Rename... (ELIX_2_SOURCES): ...to this. (ELIX_4_SOURCES): Add new variable. Build asnprintf. (GENERAL_SOURCES): Move dprintf to ELIX_4_SOURCES. (CHEWOUT_FILES): Include diprintf in documentation. * libc/stdio/Makefile.in: Regenerate. * libc/stdio/diprintf.c: Improve documentation. * libc/stdio/dprintf.c: Likewise. * libc/stdio/siprintf.c: Likewise. * libc/stdio/sprintf.c: Likewise. * libc/stdio/vfprintf.c: Likewise. * libc/stdio/viprintf.c: Likewise. * libc/stdio/vsniprintf.c: Consolidate documentation. * libc/stdio/asiprintf.c: Refer to documentation. * libc/stdio/asprintf.c: Likewise. * libc/stdio/fiprintf.c: Likewise. * libc/stdio/fprintf.c: Likewise. * libc/stdio/iprintf.c: Likewise. * libc/stdio/printf.c: Likewise. * libc/stdio/sniprintf.c: Likewise. * libc/stdio/vdiprintf.c: Likewise. * libc/stdio/vdprintf.c: Likewise. * libc/stdio/vsiprintf.c: Likewise. * libc/stdio/fvwrite.c (__sfvwrite_r): Handle asnprintf. * libc/stdio/asniprintf.c (asniprintf, _asniprintf_r): New file. * libc/stdio/asnprintf.c (asnprintf, _asnprintf_r): New file. * libc/stdio/vasniprintf.c (vasniprintf, _vasniprintf_r): New file. * libc/stdio/vasnprintf.c (vasnprintf, _vasnprintf_r): New file. * libc/stdio/vdprintf.c (_vdprintf_r): Rewrite to avoid malloc in typical case. * libc/stdio/vdiprintf.c (_vdiprintf_r): Likewise. * libc/include/stdio.h: Add prototypes for new functions; sort existing functions.
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/* Copyright (C) 2007 Eric Blake
* Permission to use, copy, modify, and distribute this software
* is freely granted, provided that this notice is preserved.
*/
/* This code was derived from asprintf.c */
/* doc in vfprintf.c */
#include <_ansi.h>
#include <reent.h>
#include <stdio.h>
#include <stdarg.h>
#include <limits.h>
#include <errno.h>
#include "local.h"
Add support for asnprintf, and improve *printf documentation. * libc/stdio/Makefile.am (ELIX_SOURCES): Rename... (ELIX_2_SOURCES): ...to this. (ELIX_4_SOURCES): Add new variable. Build asnprintf. (GENERAL_SOURCES): Move dprintf to ELIX_4_SOURCES. (CHEWOUT_FILES): Include diprintf in documentation. * libc/stdio/Makefile.in: Regenerate. * libc/stdio/diprintf.c: Improve documentation. * libc/stdio/dprintf.c: Likewise. * libc/stdio/siprintf.c: Likewise. * libc/stdio/sprintf.c: Likewise. * libc/stdio/vfprintf.c: Likewise. * libc/stdio/viprintf.c: Likewise. * libc/stdio/vsniprintf.c: Consolidate documentation. * libc/stdio/asiprintf.c: Refer to documentation. * libc/stdio/asprintf.c: Likewise. * libc/stdio/fiprintf.c: Likewise. * libc/stdio/fprintf.c: Likewise. * libc/stdio/iprintf.c: Likewise. * libc/stdio/printf.c: Likewise. * libc/stdio/sniprintf.c: Likewise. * libc/stdio/vdiprintf.c: Likewise. * libc/stdio/vdprintf.c: Likewise. * libc/stdio/vsiprintf.c: Likewise. * libc/stdio/fvwrite.c (__sfvwrite_r): Handle asnprintf. * libc/stdio/asniprintf.c (asniprintf, _asniprintf_r): New file. * libc/stdio/asnprintf.c (asnprintf, _asnprintf_r): New file. * libc/stdio/vasniprintf.c (vasniprintf, _vasniprintf_r): New file. * libc/stdio/vasnprintf.c (vasnprintf, _vasnprintf_r): New file. * libc/stdio/vdprintf.c (_vdprintf_r): Rewrite to avoid malloc in typical case. * libc/stdio/vdiprintf.c (_vdiprintf_r): Likewise. * libc/include/stdio.h: Add prototypes for new functions; sort existing functions.
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char *
_DEFUN(_vasnprintf_r, (ptr, buf, lenp, fmt, ap),
struct _reent *ptr _AND
char *buf _AND
size_t *lenp _AND
const char *fmt _AND
va_list ap)
{
int ret;
FILE f;
size_t len = *lenp;
if (buf && len)
{
/* mark an existing buffer, but allow allocation of larger string */
f._flags = __SWR | __SSTR | __SOPT;
}
else
{
/* mark a zero-length reallocatable buffer */
f._flags = __SWR | __SSTR | __SMBF;
len = 0;
buf = NULL;
Add support for asnprintf, and improve *printf documentation. * libc/stdio/Makefile.am (ELIX_SOURCES): Rename... (ELIX_2_SOURCES): ...to this. (ELIX_4_SOURCES): Add new variable. Build asnprintf. (GENERAL_SOURCES): Move dprintf to ELIX_4_SOURCES. (CHEWOUT_FILES): Include diprintf in documentation. * libc/stdio/Makefile.in: Regenerate. * libc/stdio/diprintf.c: Improve documentation. * libc/stdio/dprintf.c: Likewise. * libc/stdio/siprintf.c: Likewise. * libc/stdio/sprintf.c: Likewise. * libc/stdio/vfprintf.c: Likewise. * libc/stdio/viprintf.c: Likewise. * libc/stdio/vsniprintf.c: Consolidate documentation. * libc/stdio/asiprintf.c: Refer to documentation. * libc/stdio/asprintf.c: Likewise. * libc/stdio/fiprintf.c: Likewise. * libc/stdio/fprintf.c: Likewise. * libc/stdio/iprintf.c: Likewise. * libc/stdio/printf.c: Likewise. * libc/stdio/sniprintf.c: Likewise. * libc/stdio/vdiprintf.c: Likewise. * libc/stdio/vdprintf.c: Likewise. * libc/stdio/vsiprintf.c: Likewise. * libc/stdio/fvwrite.c (__sfvwrite_r): Handle asnprintf. * libc/stdio/asniprintf.c (asniprintf, _asniprintf_r): New file. * libc/stdio/asnprintf.c (asnprintf, _asnprintf_r): New file. * libc/stdio/vasniprintf.c (vasniprintf, _vasniprintf_r): New file. * libc/stdio/vasnprintf.c (vasnprintf, _vasnprintf_r): New file. * libc/stdio/vdprintf.c (_vdprintf_r): Rewrite to avoid malloc in typical case. * libc/stdio/vdiprintf.c (_vdiprintf_r): Likewise. * libc/include/stdio.h: Add prototypes for new functions; sort existing functions.
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}
f._bf._base = f._p = (unsigned char *) buf;
/* For now, inherit the 32-bit signed limit of FILE._bf._size.
FIXME - it would be nice to rewrite sys/reent.h to support size_t
for _size. */
if (len > INT_MAX)
{
ptr->_errno = EOVERFLOW;
return NULL;
}
f._bf._size = f._w = len;
f._file = -1; /* No file. */
2008-04-14 Jeff Johnston <jjohnstn@redhat.com> * 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.
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ret = _svfprintf_r (ptr, &f, fmt, ap);
Add support for asnprintf, and improve *printf documentation. * libc/stdio/Makefile.am (ELIX_SOURCES): Rename... (ELIX_2_SOURCES): ...to this. (ELIX_4_SOURCES): Add new variable. Build asnprintf. (GENERAL_SOURCES): Move dprintf to ELIX_4_SOURCES. (CHEWOUT_FILES): Include diprintf in documentation. * libc/stdio/Makefile.in: Regenerate. * libc/stdio/diprintf.c: Improve documentation. * libc/stdio/dprintf.c: Likewise. * libc/stdio/siprintf.c: Likewise. * libc/stdio/sprintf.c: Likewise. * libc/stdio/vfprintf.c: Likewise. * libc/stdio/viprintf.c: Likewise. * libc/stdio/vsniprintf.c: Consolidate documentation. * libc/stdio/asiprintf.c: Refer to documentation. * libc/stdio/asprintf.c: Likewise. * libc/stdio/fiprintf.c: Likewise. * libc/stdio/fprintf.c: Likewise. * libc/stdio/iprintf.c: Likewise. * libc/stdio/printf.c: Likewise. * libc/stdio/sniprintf.c: Likewise. * libc/stdio/vdiprintf.c: Likewise. * libc/stdio/vdprintf.c: Likewise. * libc/stdio/vsiprintf.c: Likewise. * libc/stdio/fvwrite.c (__sfvwrite_r): Handle asnprintf. * libc/stdio/asniprintf.c (asniprintf, _asniprintf_r): New file. * libc/stdio/asnprintf.c (asnprintf, _asnprintf_r): New file. * libc/stdio/vasniprintf.c (vasniprintf, _vasniprintf_r): New file. * libc/stdio/vasnprintf.c (vasnprintf, _vasnprintf_r): New file. * libc/stdio/vdprintf.c (_vdprintf_r): Rewrite to avoid malloc in typical case. * libc/stdio/vdiprintf.c (_vdiprintf_r): Likewise. * libc/include/stdio.h: Add prototypes for new functions; sort existing functions.
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if (ret < 0)
return NULL;
*lenp = ret;
*f._p = '\0';
return (char *) f._bf._base;
}
2014-07-04 Bin Cheng <bin.cheng@arm.com> * README (--enable-newlib-nano-formatted-io): Describe. * acconfig.h (_NANO_FORMATTED_IO): Undef. * newlib.hin (_NANO_FORMATTED_IO): Undef. * configure.in (--enable-newlib-nano-formatted-io): New option. * configure: Regenerated. * libc/configure.in (--enable-newlib-nano-formatted-io): New option. * libc/configure: Regenerated. * libc/stdio/Makefile.am (NEWLIB_NANO_FORMATTED_IO): Support new configuration option. * libc/stdio/Makefile.in: Regenerated. * libc/stdio/asnprintf.c (_asniprintf_r, asniprintf): Use _NANO_FORMATTED_IO to declare alias prototypes. * libc/stdio/asprintf.c (_asiprintf_r, asiprintf): Ditto. * libc/stdio/dprintf.c (_diprintf_r, diprintf): Ditto. * libc/stdio/fprintf.c (_fiprintf_r, fiprintf): Ditto. * libc/stdio/fscanf.c (fiscanf, _fiscanf_r): Ditto. * libc/stdio/printf.c (_iprintf_r, iprintf): Ditto. * libc/stdio/scanf.c (iscanf, _iscanf_r): Ditto. * libc/stdio/snprintf.c (_sniprintf_r, sniprintf): Ditto. * libc/stdio/sprintf.c (_siprintf_r, siprintf): Ditto. * libc/stdio/sscanf.c (siscanf, _siscanf_r): Ditto. * libc/stdio/vasnprintf.c (_vasniprintf_r, vasniprintf): Ditto. * libc/stdio/vasprintf.c (vasiprintf, _vasiprintf_r): Ditto. * libc/stdio/vdprintf.c (_vdiprintf_r, vdiprintf): Ditto. * libc/stdio/vprintf.c (viprintf, _viprintf_r): Ditto. * libc/stdio/vscanf.c (viscanf, _viscanf_r): Ditto. * libc/stdio/vsnprintf.c (vsniprintf, _vsniprintf_r): Ditto. * libc/stdio/vsprintf.c (vsiprintf, _vsiprintf_r): Ditto. * libc/stdio/vsscanf.c (vsiscanf, _vsiscanf_r): Ditto. * libc/stdio/nano-vfprintf.c: New file. * libc/stdio/nano-vfprintf_float.c: New file. * libc/stdio/nano-vfprintf_i.c: New file. * libc/stdio/nano-vfprintf_local.h: New file. * libc/stdio/nano-vfscanf.c: New file. * libc/stdio/nano-vfscanf_float.c: New file. * libc/stdio/nano-vfscanf_i.c: New file. * libc/stdio/nano-vfscanf_local.h: New file.
2014-07-05 01:21:45 +08:00
#ifdef _NANO_FORMATTED_IO
char *
_EXFUN(_vasniprintf_r, (struct _reent*, char *, size_t *,
const char *, __VALIST)
_ATTRIBUTE ((__alias__("_vasnprintf_r"))));
#endif
Add support for asnprintf, and improve *printf documentation. * libc/stdio/Makefile.am (ELIX_SOURCES): Rename... (ELIX_2_SOURCES): ...to this. (ELIX_4_SOURCES): Add new variable. Build asnprintf. (GENERAL_SOURCES): Move dprintf to ELIX_4_SOURCES. (CHEWOUT_FILES): Include diprintf in documentation. * libc/stdio/Makefile.in: Regenerate. * libc/stdio/diprintf.c: Improve documentation. * libc/stdio/dprintf.c: Likewise. * libc/stdio/siprintf.c: Likewise. * libc/stdio/sprintf.c: Likewise. * libc/stdio/vfprintf.c: Likewise. * libc/stdio/viprintf.c: Likewise. * libc/stdio/vsniprintf.c: Consolidate documentation. * libc/stdio/asiprintf.c: Refer to documentation. * libc/stdio/asprintf.c: Likewise. * libc/stdio/fiprintf.c: Likewise. * libc/stdio/fprintf.c: Likewise. * libc/stdio/iprintf.c: Likewise. * libc/stdio/printf.c: Likewise. * libc/stdio/sniprintf.c: Likewise. * libc/stdio/vdiprintf.c: Likewise. * libc/stdio/vdprintf.c: Likewise. * libc/stdio/vsiprintf.c: Likewise. * libc/stdio/fvwrite.c (__sfvwrite_r): Handle asnprintf. * libc/stdio/asniprintf.c (asniprintf, _asniprintf_r): New file. * libc/stdio/asnprintf.c (asnprintf, _asnprintf_r): New file. * libc/stdio/vasniprintf.c (vasniprintf, _vasniprintf_r): New file. * libc/stdio/vasnprintf.c (vasnprintf, _vasnprintf_r): New file. * libc/stdio/vdprintf.c (_vdprintf_r): Rewrite to avoid malloc in typical case. * libc/stdio/vdiprintf.c (_vdiprintf_r): Likewise. * libc/include/stdio.h: Add prototypes for new functions; sort existing functions.
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#ifndef _REENT_ONLY
char *
_DEFUN(vasnprintf, (buf, lenp, fmt, ap),
char *buf _AND
size_t *lenp _AND
const char *fmt _AND
va_list ap)
{
return _vasnprintf_r (_REENT, buf, lenp, fmt, ap);
}
2014-07-04 Bin Cheng <bin.cheng@arm.com> * README (--enable-newlib-nano-formatted-io): Describe. * acconfig.h (_NANO_FORMATTED_IO): Undef. * newlib.hin (_NANO_FORMATTED_IO): Undef. * configure.in (--enable-newlib-nano-formatted-io): New option. * configure: Regenerated. * libc/configure.in (--enable-newlib-nano-formatted-io): New option. * libc/configure: Regenerated. * libc/stdio/Makefile.am (NEWLIB_NANO_FORMATTED_IO): Support new configuration option. * libc/stdio/Makefile.in: Regenerated. * libc/stdio/asnprintf.c (_asniprintf_r, asniprintf): Use _NANO_FORMATTED_IO to declare alias prototypes. * libc/stdio/asprintf.c (_asiprintf_r, asiprintf): Ditto. * libc/stdio/dprintf.c (_diprintf_r, diprintf): Ditto. * libc/stdio/fprintf.c (_fiprintf_r, fiprintf): Ditto. * libc/stdio/fscanf.c (fiscanf, _fiscanf_r): Ditto. * libc/stdio/printf.c (_iprintf_r, iprintf): Ditto. * libc/stdio/scanf.c (iscanf, _iscanf_r): Ditto. * libc/stdio/snprintf.c (_sniprintf_r, sniprintf): Ditto. * libc/stdio/sprintf.c (_siprintf_r, siprintf): Ditto. * libc/stdio/sscanf.c (siscanf, _siscanf_r): Ditto. * libc/stdio/vasnprintf.c (_vasniprintf_r, vasniprintf): Ditto. * libc/stdio/vasprintf.c (vasiprintf, _vasiprintf_r): Ditto. * libc/stdio/vdprintf.c (_vdiprintf_r, vdiprintf): Ditto. * libc/stdio/vprintf.c (viprintf, _viprintf_r): Ditto. * libc/stdio/vscanf.c (viscanf, _viscanf_r): Ditto. * libc/stdio/vsnprintf.c (vsniprintf, _vsniprintf_r): Ditto. * libc/stdio/vsprintf.c (vsiprintf, _vsiprintf_r): Ditto. * libc/stdio/vsscanf.c (vsiscanf, _vsiscanf_r): Ditto. * libc/stdio/nano-vfprintf.c: New file. * libc/stdio/nano-vfprintf_float.c: New file. * libc/stdio/nano-vfprintf_i.c: New file. * libc/stdio/nano-vfprintf_local.h: New file. * libc/stdio/nano-vfscanf.c: New file. * libc/stdio/nano-vfscanf_float.c: New file. * libc/stdio/nano-vfscanf_i.c: New file. * libc/stdio/nano-vfscanf_local.h: New file.
2014-07-05 01:21:45 +08:00
#ifdef _NANO_FORMATTED_IO
char *
_EXFUN(vasniprintf, (char *, size_t *, const char *, __VALIST)
_ATTRIBUTE ((__alias__("vasnprintf"))));
#endif
Add support for asnprintf, and improve *printf documentation. * libc/stdio/Makefile.am (ELIX_SOURCES): Rename... (ELIX_2_SOURCES): ...to this. (ELIX_4_SOURCES): Add new variable. Build asnprintf. (GENERAL_SOURCES): Move dprintf to ELIX_4_SOURCES. (CHEWOUT_FILES): Include diprintf in documentation. * libc/stdio/Makefile.in: Regenerate. * libc/stdio/diprintf.c: Improve documentation. * libc/stdio/dprintf.c: Likewise. * libc/stdio/siprintf.c: Likewise. * libc/stdio/sprintf.c: Likewise. * libc/stdio/vfprintf.c: Likewise. * libc/stdio/viprintf.c: Likewise. * libc/stdio/vsniprintf.c: Consolidate documentation. * libc/stdio/asiprintf.c: Refer to documentation. * libc/stdio/asprintf.c: Likewise. * libc/stdio/fiprintf.c: Likewise. * libc/stdio/fprintf.c: Likewise. * libc/stdio/iprintf.c: Likewise. * libc/stdio/printf.c: Likewise. * libc/stdio/sniprintf.c: Likewise. * libc/stdio/vdiprintf.c: Likewise. * libc/stdio/vdprintf.c: Likewise. * libc/stdio/vsiprintf.c: Likewise. * libc/stdio/fvwrite.c (__sfvwrite_r): Handle asnprintf. * libc/stdio/asniprintf.c (asniprintf, _asniprintf_r): New file. * libc/stdio/asnprintf.c (asnprintf, _asnprintf_r): New file. * libc/stdio/vasniprintf.c (vasniprintf, _vasniprintf_r): New file. * libc/stdio/vasnprintf.c (vasnprintf, _vasnprintf_r): New file. * libc/stdio/vdprintf.c (_vdprintf_r): Rewrite to avoid malloc in typical case. * libc/stdio/vdiprintf.c (_vdiprintf_r): Likewise. * libc/include/stdio.h: Add prototypes for new functions; sort existing functions.
2007-05-04 10:55:16 +08:00
#endif /* ! _REENT_ONLY */