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Diffstat (limited to 'gcc-4.7/libiberty/safe-ctype.c')
| -rw-r--r-- | gcc-4.7/libiberty/safe-ctype.c | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/gcc-4.7/libiberty/safe-ctype.c b/gcc-4.7/libiberty/safe-ctype.c deleted file mode 100644 index 0972b4b35..000000000 --- a/gcc-4.7/libiberty/safe-ctype.c +++ /dev/null @@ -1,255 +0,0 @@ -/* <ctype.h> replacement macros. - - Copyright (C) 2000, 2001, 2002, 2003, 2004, - 2005 Free Software Foundation, Inc. - Contributed by Zack Weinberg <zackw@stanford.edu>. - -This file is part of the libiberty library. -Libiberty is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public -License as published by the Free Software Foundation; either -version 2 of the License, or (at your option) any later version. - -Libiberty is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with libiberty; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, -Boston, MA 02110-1301, USA. */ - -/* - -@defvr Extension HOST_CHARSET -This macro indicates the basic character set and encoding used by the -host: more precisely, the encoding used for character constants in -preprocessor @samp{#if} statements (the C "execution character set"). -It is defined by @file{safe-ctype.h}, and will be an integer constant -with one of the following values: - -@ftable @code -@item HOST_CHARSET_UNKNOWN -The host character set is unknown - that is, not one of the next two -possibilities. - -@item HOST_CHARSET_ASCII -The host character set is ASCII. - -@item HOST_CHARSET_EBCDIC -The host character set is some variant of EBCDIC. (Only one of the -nineteen EBCDIC varying characters is tested; exercise caution.) -@end ftable -@end defvr - -@deffn Extension ISALPHA (@var{c}) -@deffnx Extension ISALNUM (@var{c}) -@deffnx Extension ISBLANK (@var{c}) -@deffnx Extension ISCNTRL (@var{c}) -@deffnx Extension ISDIGIT (@var{c}) -@deffnx Extension ISGRAPH (@var{c}) -@deffnx Extension ISLOWER (@var{c}) -@deffnx Extension ISPRINT (@var{c}) -@deffnx Extension ISPUNCT (@var{c}) -@deffnx Extension ISSPACE (@var{c}) -@deffnx Extension ISUPPER (@var{c}) -@deffnx Extension ISXDIGIT (@var{c}) - -These twelve macros are defined by @file{safe-ctype.h}. Each has the -same meaning as the corresponding macro (with name in lowercase) -defined by the standard header @file{ctype.h}. For example, -@code{ISALPHA} returns true for alphabetic characters and false for -others. However, there are two differences between these macros and -those provided by @file{ctype.h}: - -@itemize @bullet -@item These macros are guaranteed to have well-defined behavior for all -values representable by @code{signed char} and @code{unsigned char}, and -for @code{EOF}. - -@item These macros ignore the current locale; they are true for these -fixed sets of characters: -@multitable {@code{XDIGIT}} {yada yada yada yada yada yada yada yada} -@item @code{ALPHA} @tab @kbd{A-Za-z} -@item @code{ALNUM} @tab @kbd{A-Za-z0-9} -@item @code{BLANK} @tab @kbd{space tab} -@item @code{CNTRL} @tab @code{!PRINT} -@item @code{DIGIT} @tab @kbd{0-9} -@item @code{GRAPH} @tab @code{ALNUM || PUNCT} -@item @code{LOWER} @tab @kbd{a-z} -@item @code{PRINT} @tab @code{GRAPH ||} @kbd{space} -@item @code{PUNCT} @tab @kbd{`~!@@#$%^&*()_-=+[@{]@}\|;:'",<.>/?} -@item @code{SPACE} @tab @kbd{space tab \n \r \f \v} -@item @code{UPPER} @tab @kbd{A-Z} -@item @code{XDIGIT} @tab @kbd{0-9A-Fa-f} -@end multitable - -Note that, if the host character set is ASCII or a superset thereof, -all these macros will return false for all values of @code{char} outside -the range of 7-bit ASCII. In particular, both ISPRINT and ISCNTRL return -false for characters with numeric values from 128 to 255. -@end itemize -@end deffn - -@deffn Extension ISIDNUM (@var{c}) -@deffnx Extension ISIDST (@var{c}) -@deffnx Extension IS_VSPACE (@var{c}) -@deffnx Extension IS_NVSPACE (@var{c}) -@deffnx Extension IS_SPACE_OR_NUL (@var{c}) -@deffnx Extension IS_ISOBASIC (@var{c}) -These six macros are defined by @file{safe-ctype.h} and provide -additional character classes which are useful when doing lexical -analysis of C or similar languages. They are true for the following -sets of characters: - -@multitable {@code{SPACE_OR_NUL}} {yada yada yada yada yada yada yada yada} -@item @code{IDNUM} @tab @kbd{A-Za-z0-9_} -@item @code{IDST} @tab @kbd{A-Za-z_} -@item @code{VSPACE} @tab @kbd{\r \n} -@item @code{NVSPACE} @tab @kbd{space tab \f \v \0} -@item @code{SPACE_OR_NUL} @tab @code{VSPACE || NVSPACE} -@item @code{ISOBASIC} @tab @code{VSPACE || NVSPACE || PRINT} -@end multitable -@end deffn - -*/ - -#include "ansidecl.h" -#include <safe-ctype.h> -#include <stdio.h> /* for EOF */ - -#if EOF != -1 - #error "<safe-ctype.h> requires EOF == -1" -#endif - -/* Shorthand */ -#define bl _sch_isblank -#define cn _sch_iscntrl -#define di _sch_isdigit -#define is _sch_isidst -#define lo _sch_islower -#define nv _sch_isnvsp -#define pn _sch_ispunct -#define pr _sch_isprint -#define sp _sch_isspace -#define up _sch_isupper -#define vs _sch_isvsp -#define xd _sch_isxdigit - -/* Masks. */ -#define L (const unsigned short) (lo|is |pr) /* lower case letter */ -#define XL (const unsigned short) (lo|is|xd|pr) /* lowercase hex digit */ -#define U (const unsigned short) (up|is |pr) /* upper case letter */ -#define XU (const unsigned short) (up|is|xd|pr) /* uppercase hex digit */ -#define D (const unsigned short) (di |xd|pr) /* decimal digit */ -#define P (const unsigned short) (pn |pr) /* punctuation */ -#define _ (const unsigned short) (pn|is |pr) /* underscore */ - -#define C (const unsigned short) ( cn) /* control character */ -#define Z (const unsigned short) (nv |cn) /* NUL */ -#define M (const unsigned short) (nv|sp |cn) /* cursor movement: \f \v */ -#define V (const unsigned short) (vs|sp |cn) /* vertical space: \r \n */ -#define T (const unsigned short) (nv|sp|bl|cn) /* tab */ -#define S (const unsigned short) (nv|sp|bl|pr) /* space */ - -/* Are we ASCII? */ -#if HOST_CHARSET == HOST_CHARSET_ASCII - -const unsigned short _sch_istable[256] = -{ - Z, C, C, C, C, C, C, C, /* NUL SOH STX ETX EOT ENQ ACK BEL */ - C, T, V, M, M, V, C, C, /* BS HT LF VT FF CR SO SI */ - C, C, C, C, C, C, C, C, /* DLE DC1 DC2 DC3 DC4 NAK SYN ETB */ - C, C, C, C, C, C, C, C, /* CAN EM SUB ESC FS GS RS US */ - S, P, P, P, P, P, P, P, /* SP ! " # $ % & ' */ - P, P, P, P, P, P, P, P, /* ( ) * + , - . / */ - D, D, D, D, D, D, D, D, /* 0 1 2 3 4 5 6 7 */ - D, D, P, P, P, P, P, P, /* 8 9 : ; < = > ? */ - P, XU, XU, XU, XU, XU, XU, U, /* @ A B C D E F G */ - U, U, U, U, U, U, U, U, /* H I J K L M N O */ - U, U, U, U, U, U, U, U, /* P Q R S T U V W */ - U, U, U, P, P, P, P, _, /* X Y Z [ \ ] ^ _ */ - P, XL, XL, XL, XL, XL, XL, L, /* ` a b c d e f g */ - L, L, L, L, L, L, L, L, /* h i j k l m n o */ - L, L, L, L, L, L, L, L, /* p q r s t u v w */ - L, L, L, P, P, P, P, C, /* x y z { | } ~ DEL */ - - /* high half of unsigned char is locale-specific, so all tests are - false in "C" locale */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -}; - -const unsigned char _sch_tolower[256] = -{ - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, - 64, - - 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', - 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', - - 91, 92, 93, 94, 95, 96, - - 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', - 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', - - 123,124,125,126,127, - - 128,129,130,131, 132,133,134,135, 136,137,138,139, 140,141,142,143, - 144,145,146,147, 148,149,150,151, 152,153,154,155, 156,157,158,159, - 160,161,162,163, 164,165,166,167, 168,169,170,171, 172,173,174,175, - 176,177,178,179, 180,181,182,183, 184,185,186,187, 188,189,190,191, - - 192,193,194,195, 196,197,198,199, 200,201,202,203, 204,205,206,207, - 208,209,210,211, 212,213,214,215, 216,217,218,219, 220,221,222,223, - 224,225,226,227, 228,229,230,231, 232,233,234,235, 236,237,238,239, - 240,241,242,243, 244,245,246,247, 248,249,250,251, 252,253,254,255, -}; - -const unsigned char _sch_toupper[256] = -{ - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, - 64, - - 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', - 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', - - 91, 92, 93, 94, 95, 96, - - 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', - 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', - - 123,124,125,126,127, - - 128,129,130,131, 132,133,134,135, 136,137,138,139, 140,141,142,143, - 144,145,146,147, 148,149,150,151, 152,153,154,155, 156,157,158,159, - 160,161,162,163, 164,165,166,167, 168,169,170,171, 172,173,174,175, - 176,177,178,179, 180,181,182,183, 184,185,186,187, 188,189,190,191, - - 192,193,194,195, 196,197,198,199, 200,201,202,203, 204,205,206,207, - 208,209,210,211, 212,213,214,215, 216,217,218,219, 220,221,222,223, - 224,225,226,227, 228,229,230,231, 232,233,234,235, 236,237,238,239, - 240,241,242,243, 244,245,246,247, 248,249,250,251, 252,253,254,255, -}; - -#else -# if HOST_CHARSET == HOST_CHARSET_EBCDIC - #error "FIXME: write tables for EBCDIC" -# else - #error "Unrecognized host character set" -# endif -#endif |