102 lines
3.4 KiB
C
Executable File
102 lines
3.4 KiB
C
Executable File
/* system.h - Get common system includes and various definitions and
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declarations based on autoconf macros.
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Copyright (C) 1998, 1999 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef __GCC_SYSTEM_H__
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#define __GCC_SYSTEM_H__
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#include <stdarg.h>
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#include <stdio.h>
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#include <ctype.h>
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# define IN_CTYPE_DOMAIN(c) 1
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#ifdef isblank
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# define ISBLANK(c) (IN_CTYPE_DOMAIN (c) && isblank (c))
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#else
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# define ISBLANK(c) ((c) == ' ' || (c) == '\t')
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#endif
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#ifdef isgraph
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# define ISGRAPH(c) (IN_CTYPE_DOMAIN (c) && isgraph (c))
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#else
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# define ISGRAPH(c) (IN_CTYPE_DOMAIN (c) && isprint (c) && !isspace (c))
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#endif
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#define ISPRINT(c) (IN_CTYPE_DOMAIN (c) && isprint (c))
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#define ISALNUM(c) (IN_CTYPE_DOMAIN (c) && isalnum (c))
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#define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha (c))
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#define ISCNTRL(c) (IN_CTYPE_DOMAIN (c) && iscntrl (c))
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#define ISLOWER(c) (IN_CTYPE_DOMAIN (c) && islower (c))
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#define ISPUNCT(c) (IN_CTYPE_DOMAIN (c) && ispunct (c))
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#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c))
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#define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper (c))
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#define ISXDIGIT(c) (IN_CTYPE_DOMAIN (c) && isxdigit (c))
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#define ISDIGIT_LOCALE(c) (IN_CTYPE_DOMAIN (c) && isdigit (c))
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/* ISDIGIT differs from ISDIGIT_LOCALE, as follows:
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- Its arg may be any int or unsigned int; it need not be an unsigned char.
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- It's guaranteed to evaluate its argument exactly once.
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- It's typically faster.
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Posix 1003.2-1992 section 2.5.2.1 page 50 lines 1556-1558 says that
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only '0' through '9' are digits. Prefer ISDIGIT to ISDIGIT_LOCALE unless
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it's important to use the locale's definition of `digit' even when the
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host does not conform to Posix. */
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#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <time.h>
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#include <limits.h>
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/* Some systems define these in, e.g., param.h. We undefine these names
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here to avoid the warnings. We prefer to use our definitions since we
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know they are correct. */
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#undef MIN
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#undef MAX
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#define MIN(X,Y) ((X) < (Y) ? (X) : (Y))
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#define MAX(X,Y) ((X) > (Y) ? (X) : (Y))
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#define copy_memory(src,dst,len) memcpy((dst),(src),(len))
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#define zero_memory(dst,len) memset((dst),0,(len))
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/* Redefine abort to report an internal error w/o coredump, and reporting the
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location of the error in the source file. */
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#define abort() \
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(fprintf (stderr, "%s:%d: Internal compiler error\n", __FILE__, __LINE__), \
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exit (EXIT_FAILURE))
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#define STRINGIFY(STRING) #STRING
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/* These macros are here in preparation for the use of gettext in egcs. */
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#define _(String) String
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#define N_(String) String
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extern void *xmalloc(size_t);
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extern void *xrealloc(void *, size_t);
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extern void *xcalloc(size_t, size_t);
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extern char *xstrdup(const char *);
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#endif /* __GCC_SYSTEM_H__ */
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