diff options
Diffstat (limited to 'newlib/libc/stdio/nano-vfscanf_local.h')
| -rw-r--r-- | newlib/libc/stdio/nano-vfscanf_local.h | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/newlib/libc/stdio/nano-vfscanf_local.h b/newlib/libc/stdio/nano-vfscanf_local.h deleted file mode 100644 index 7fbd964ed..000000000 --- a/newlib/libc/stdio/nano-vfscanf_local.h +++ /dev/null @@ -1,178 +0,0 @@ -/*- - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms are permitted - * provided that the above copyright notice and this paragraph are - * duplicated in all such forms and that any documentation, - * advertising materials, and other materials related to such - * distribution and use acknowledge that the software was developed - * by the University of California, Berkeley. The name of the - * University may not be used to endorse or promote products derived - * from this software without specific prior written permission. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -/* - * Copyright (c) 2012-2014 ARM Ltd - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the company may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY ARM LTD ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL ARM LTD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef VFSCANF_LOCAL -#define VFSCANF_LOCAL - -#ifndef NO_FLOATING_POINT -#define FLOATING_POINT -#endif - -#ifdef STRING_ONLY -#undef _newlib_flockfile_start -#undef _newlib_flockfile_exit -#undef _newlib_flockfile_end -#define _newlib_flockfile_start(x) {} -#define _newlib_flockfile_exit(x) {} -#define _newlib_flockfile_end(x) {} -#define _ungetc_r _sungetc_r -#define __srefill_r __ssrefill_r -#endif - -#ifdef FLOATING_POINT -#include <math.h> -#include <float.h> - -/* Currently a test is made to see if long double processing is warranted. - This could be changed in the future should the _ldtoa_r code be - preferred over _dtoa_r. */ -#define _NO_LONGDBL - -#include "floatio.h" - -#if ((MAXEXP+MAXFRACT+3) > MB_LEN_MAX) -/* "3 = sign + decimal point + NUL". */ -# define BUF (MAXEXP+MAXFRACT+3) -#else -# define BUF MB_LEN_MAX -#endif - -/* An upper bound for how long a long prints in decimal. 4 / 13 approximates - log (2). Add one char for roundoff compensation and one for the sign. */ -#define MAX_LONG_LEN ((CHAR_BIT * sizeof (long) - 1) * 4 / 13 + 2) -#else -#define BUF 40 -#endif - - -#define _NO_LONGLONG -#undef _WANT_IO_C99_FORMATS -#undef _WANT_IO_POS_ARGS - -#define _NO_POS_ARGS - -/* Macros for converting digits to letters and vice versa. */ -#define to_digit(c) ((c) - '0') -#define is_digit(c) ((unsigned)to_digit (c) <= 9) -#define to_char(n) ((n) + '0') - -/* - * Flags used during conversion. - */ - -#define SHORT 0x01 /* "h": short. */ -#define LONG 0x02 /* "l": long or double. */ -#define LONGDBL 0x04 /* "L/ll": long double or long long. */ -#define CHAR 0x08 /* "hh": 8 bit integer. */ -#define SUPPRESS 0x10 /* Suppress assignment. */ -#define POINTER 0x20 /* Weird %p pointer (`fake hex'). */ -#define NOSKIP 0x40 /* Do not skip blanks */ - -/* The following are used in numeric conversions only: - SIGNOK, NDIGITS, DPTOK, and EXPOK are for floating point; - SIGNOK, NDIGITS, PFXOK, and NZDIGITS are for integral. */ - -#define SIGNOK 0x80 /* "+/-" is (still) legal. */ -#define NDIGITS 0x100 /* No digits detected. */ - -#define DPTOK 0x200 /* (Float) decimal point is still legal. */ -#define EXPOK 0x400 /* (Float) exponent (e+3, etc) still legal. */ - -#define PFXOK 0x200 /* "0x" prefix is (still) legal. */ -#define NZDIGITS 0x400 /* No zero digits detected. */ -#define NNZDIGITS 0x800 /* No non-zero digits detected. */ - -/* Conversion types. */ - -#define CT_CHAR 0 /* "%c" conversion. */ -#define CT_CCL 1 /* "%[...]" conversion. */ -#define CT_STRING 2 /* "%s" conversion. */ -#define CT_INT 3 /* Integer, i.e., strtol. */ -#define CT_UINT 4 /* Unsigned integer, i.e., strtoul. */ -#define CT_FLOAT 5 /* Floating, i.e., strtod. */ - -#define u_char unsigned char -#define u_long unsigned long - -/* Macro to support positional arguments. */ -#define GET_ARG(n, ap, type) (va_arg ((ap), type)) - -#define MATCH_FAILURE 1 -#define INPUT_FAILURE 2 - - -/* All data needed to decode format string are kept in below struct. */ -struct _scan_data_t -{ - int flags; /* Flags. */ - int base; /* Base. */ - size_t width; /* Width. */ - int nassigned; /* Number of assignments so far. */ - int nread; /* Number of chars read so far. */ - char *ccltab; /* Table used for [ format. */ - int code; /* Current conversion specifier. */ - char buf[BUF]; /* Internal buffer for scan. */ - /* Internal buffer for scan. */ - int (*pfn_ungetc)(struct _reent*, int, FILE*); - /* Internal buffer for scan. */ - int (*pfn_refill)(struct _reent*, FILE*); -}; - -extern int -_scanf_chars (struct _reent *rptr, - struct _scan_data_t *pdata, - FILE *fp, va_list *ap); -extern int -_scanf_i (struct _reent *rptr, - struct _scan_data_t *pdata, - FILE *fp, va_list *ap); -/* Make _scanf_float weak symbol, so it won't be linked in if target program - does not need it. */ -extern int -_scanf_float (struct _reent *rptr, - struct _scan_data_t *pdata, - FILE *fp, va_list *ap) _ATTRIBUTE((__weak__)); - -#endif |