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Diffstat (limited to 'gcc-4.2.1-5666.3/libcpp/system.h')
| -rw-r--r-- | gcc-4.2.1-5666.3/libcpp/system.h | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/gcc-4.2.1-5666.3/libcpp/system.h b/gcc-4.2.1-5666.3/libcpp/system.h deleted file mode 100644 index e08bdf12f..000000000 --- a/gcc-4.2.1-5666.3/libcpp/system.h +++ /dev/null @@ -1,425 +0,0 @@ -/* Get common system includes and various definitions and declarations based - on autoconf macros. - Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 - Free Software Foundation, Inc. - -This file is part of libcpp (aka cpplib). - -GCC is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 2, or (at your option) any later -version. - -GCC 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 General Public License -for more details. - -You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING. If not, write to the Free -Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301, USA. */ - - -#ifndef LIBCPP_SYSTEM_H -#define LIBCPP_SYSTEM_H - -/* We must include stdarg.h before stdio.h. */ -#include <stdarg.h> - -#ifdef HAVE_STDDEF_H -# include <stddef.h> -#endif - -#include <stdio.h> - -/* Define a generic NULL if one hasn't already been defined. */ -#ifndef NULL -#define NULL 0 -#endif - -/* Use the unlocked open routines from libiberty. */ -#define fopen(PATH,MODE) fopen_unlocked(PATH,MODE) -#define fdopen(FILDES,MODE) fdopen_unlocked(FILDES,MODE) -#define freopen(PATH,MODE,STREAM) freopen_unlocked(PATH,MODE,STREAM) - -/* The compiler is not a multi-threaded application and therefore we - do not have to use the locking functions. In fact, using the locking - functions can cause the compiler to be significantly slower under - I/O bound conditions (such as -g -O0 on very large source files). - - HAVE_DECL_PUTC_UNLOCKED actually indicates whether or not the stdio - code is multi-thread safe by default. If it is set to 0, then do - not worry about using the _unlocked functions. - - fputs_unlocked, fwrite_unlocked, and fprintf_unlocked are - extensions and need to be prototyped by hand (since we do not - define _GNU_SOURCE). */ - -#if defined HAVE_DECL_PUTC_UNLOCKED && HAVE_DECL_PUTC_UNLOCKED - -# ifdef HAVE_PUTC_UNLOCKED -# undef putc -# define putc(C, Stream) putc_unlocked (C, Stream) -# endif -# ifdef HAVE_PUTCHAR_UNLOCKED -# undef putchar -# define putchar(C) putchar_unlocked (C) -# endif -# ifdef HAVE_GETC_UNLOCKED -# undef getc -# define getc(Stream) getc_unlocked (Stream) -# endif -# ifdef HAVE_GETCHAR_UNLOCKED -# undef getchar -# define getchar() getchar_unlocked () -# endif -# ifdef HAVE_FPUTC_UNLOCKED -# undef fputc -# define fputc(C, Stream) fputc_unlocked (C, Stream) -# endif - -# ifdef HAVE_CLEARERR_UNLOCKED -# undef clearerr -# define clearerr(Stream) clearerr_unlocked (Stream) -# if defined (HAVE_DECL_CLEARERR_UNLOCKED) && !HAVE_DECL_CLEARERR_UNLOCKED -extern void clearerr_unlocked (FILE *); -# endif -# endif -# ifdef HAVE_FEOF_UNLOCKED -# undef feof -# define feof(Stream) feof_unlocked (Stream) -# if defined (HAVE_DECL_FEOF_UNLOCKED) && !HAVE_DECL_FEOF_UNLOCKED -extern int feof_unlocked (FILE *); -# endif -# endif -# ifdef HAVE_FILENO_UNLOCKED -# undef fileno -# define fileno(Stream) fileno_unlocked (Stream) -# if defined (HAVE_DECL_FILENO_UNLOCKED) && !HAVE_DECL_FILENO_UNLOCKED -extern int fileno_unlocked (FILE *); -# endif -# endif -# ifdef HAVE_FFLUSH_UNLOCKED -# undef fflush -# define fflush(Stream) fflush_unlocked (Stream) -# if defined (HAVE_DECL_FFLUSH_UNLOCKED) && !HAVE_DECL_FFLUSH_UNLOCKED -extern int fflush_unlocked (FILE *); -# endif -# endif -# ifdef HAVE_FGETC_UNLOCKED -# undef fgetc -# define fgetc(Stream) fgetc_unlocked (Stream) -# if defined (HAVE_DECL_FGETC_UNLOCKED) && !HAVE_DECL_FGETC_UNLOCKED -extern int fgetc_unlocked (FILE *); -# endif -# endif -# ifdef HAVE_FGETS_UNLOCKED -# undef fgets -# define fgets(S, n, Stream) fgets_unlocked (S, n, Stream) -# if defined (HAVE_DECL_FGETS_UNLOCKED) && !HAVE_DECL_FGETS_UNLOCKED -extern char *fgets_unlocked (char *, int, FILE *); -# endif -# endif -# ifdef HAVE_FPUTS_UNLOCKED -# undef fputs -# define fputs(String, Stream) fputs_unlocked (String, Stream) -# if defined (HAVE_DECL_FPUTS_UNLOCKED) && !HAVE_DECL_FPUTS_UNLOCKED -extern int fputs_unlocked (const char *, FILE *); -# endif -# endif -# ifdef HAVE_FERROR_UNLOCKED -# undef ferror -# define ferror(Stream) ferror_unlocked (Stream) -# if defined (HAVE_DECL_FERROR_UNLOCKED) && !HAVE_DECL_FERROR_UNLOCKED -extern int ferror_unlocked (FILE *); -# endif -# endif -# ifdef HAVE_FREAD_UNLOCKED -# undef fread -# define fread(Ptr, Size, N, Stream) fread_unlocked (Ptr, Size, N, Stream) -# if defined (HAVE_DECL_FREAD_UNLOCKED) && !HAVE_DECL_FREAD_UNLOCKED -extern size_t fread_unlocked (void *, size_t, size_t, FILE *); -# endif -# endif -# ifdef HAVE_FWRITE_UNLOCKED -# undef fwrite -# define fwrite(Ptr, Size, N, Stream) fwrite_unlocked (Ptr, Size, N, Stream) -# if defined (HAVE_DECL_FWRITE_UNLOCKED) && !HAVE_DECL_FWRITE_UNLOCKED -extern size_t fwrite_unlocked (const void *, size_t, size_t, FILE *); -# endif -# endif -# ifdef HAVE_FPRINTF_UNLOCKED -# undef fprintf -/* We can't use a function-like macro here because we don't know if - we have varargs macros. */ -# define fprintf fprintf_unlocked -# if defined (HAVE_DECL_FPRINTF_UNLOCKED) && !HAVE_DECL_FPRINTF_UNLOCKED -extern int fprintf_unlocked (FILE *, const char *, ...); -# endif -# endif - -#endif - -/* ??? Glibc's fwrite/fread_unlocked macros cause - "warning: signed and unsigned type in conditional expression". */ -#undef fread_unlocked -#undef fwrite_unlocked - -#include <sys/types.h> -#include <errno.h> - -#if !defined (errno) && defined (HAVE_DECL_ERRNO) && !HAVE_DECL_ERRNO -extern int errno; -#endif - -/* Some of glibc's string inlines cause warnings. Plus we'd rather - rely on (and therefore test) GCC's string builtins. */ -#define __NO_STRING_INLINES - -#ifdef STRING_WITH_STRINGS -# include <string.h> -# include <strings.h> -#else -# ifdef HAVE_STRING_H -# include <string.h> -# else -# ifdef HAVE_STRINGS_H -# include <strings.h> -# endif -# endif -#endif - -#ifdef HAVE_STDLIB_H -# include <stdlib.h> -#endif - -#ifdef HAVE_UNISTD_H -# include <unistd.h> -#endif - -#if HAVE_LIMITS_H -# include <limits.h> -#endif - -/* Infrastructure for defining missing _MAX and _MIN macros. Note that - macros defined with these cannot be used in #if. */ - -/* The extra casts work around common compiler bugs. */ -#define INTTYPE_SIGNED(t) (! ((t) 0 < (t) -1)) -/* The outer cast is needed to work around a bug in Cray C 5.0.3.0. - It is necessary at least when t == time_t. */ -#define INTTYPE_MINIMUM(t) ((t) (INTTYPE_SIGNED (t) \ - ? ~ (t) 0 << (sizeof(t) * CHAR_BIT - 1) : (t) 0)) -#define INTTYPE_MAXIMUM(t) ((t) (~ (t) 0 - INTTYPE_MINIMUM (t))) - -/* Use that infrastructure to provide a few constants. */ -#ifndef UCHAR_MAX -# define UCHAR_MAX INTTYPE_MAXIMUM (unsigned char) -#endif - -#ifdef TIME_WITH_SYS_TIME -# include <sys/time.h> -# include <time.h> -#else -# if HAVE_SYS_TIME_H -# include <sys/time.h> -# else -# ifdef HAVE_TIME_H -# include <time.h> -# endif -# endif -#endif - -#ifdef HAVE_FCNTL_H -# include <fcntl.h> -#else -# ifdef HAVE_SYS_FILE_H -# include <sys/file.h> -# endif -#endif - -#ifdef HAVE_LOCALE_H -# include <locale.h> -#endif - -#ifdef HAVE_LANGINFO_CODESET -# include <langinfo.h> -#endif - -#ifndef HAVE_SETLOCALE -# define setlocale(category, locale) (locale) -#endif - -#ifdef ENABLE_NLS -#include <libintl.h> -#else -/* Stubs. */ -# undef dgettext -# define dgettext(package, msgid) (msgid) -#endif - -#ifndef _ -# define _(msgid) dgettext (PACKAGE, msgid) -#endif - -#ifndef N_ -# define N_(msgid) msgid -#endif - -/* Some systems define these in, e.g., param.h. We undefine these names - here to avoid the warnings. We prefer to use our definitions since we - know they are correct. */ - -#undef MIN -#undef MAX -#define MIN(X,Y) ((X) < (Y) ? (X) : (Y)) -#define MAX(X,Y) ((X) > (Y) ? (X) : (Y)) - -/* The HAVE_DECL_* macros are three-state, undefined, 0 or 1. If they - are defined to 0 then we must provide the relevant declaration - here. These checks will be in the undefined state while configure - is running so be careful to test "defined (HAVE_DECL_*)". */ - -#if defined (HAVE_DECL_ABORT) && !HAVE_DECL_ABORT -extern void abort (void); -#endif - -#if HAVE_SYS_STAT_H -# include <sys/stat.h> -#endif - -/* Test if something is a normal file. */ -#ifndef S_ISREG -#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) -#endif - -/* Test if something is a directory. */ -#ifndef S_ISDIR -#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) -#endif - -/* Test if something is a character special file. */ -#ifndef S_ISCHR -#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) -#endif - -/* Test if something is a block special file. */ -#ifndef S_ISBLK -#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) -#endif - -/* Test if something is a socket. */ -#ifndef S_ISSOCK -# ifdef S_IFSOCK -# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) -# else -# define S_ISSOCK(m) 0 -# endif -#endif - -/* Test if something is a FIFO. */ -#ifndef S_ISFIFO -# ifdef S_IFIFO -# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) -# else -# define S_ISFIFO(m) 0 -# endif -#endif - -/* Approximate O_NOCTTY and O_BINARY. */ -#ifndef O_NOCTTY -#define O_NOCTTY 0 -#endif -#ifndef O_BINARY -# define O_BINARY 0 -#endif - -/* Filename handling macros. */ -#include "filenames.h" - -/* Get libiberty declarations. */ -#include "libiberty.h" -#include "safe-ctype.h" - -/* 1 if we have C99 designated initializers. - - ??? C99 designated initializers are not supported by most C++ - compilers, including G++. -- gdr, 2005-05-18 */ -#if !defined(HAVE_DESIGNATED_INITIALIZERS) -#define HAVE_DESIGNATED_INITIALIZERS \ - ((!defined(__cplusplus) && (GCC_VERSION >= 2007)) \ - || (__STDC_VERSION__ >= 199901L)) -#endif - -/* Be conservative and only use enum bitfields with GCC. - FIXME: provide a complete autoconf test for buggy enum bitfields. */ - -#if (GCC_VERSION > 2000) -#define ENUM_BITFIELD(TYPE) __extension__ enum TYPE -#else -#define ENUM_BITFIELD(TYPE) unsigned int -#endif - -#ifndef offsetof -#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *) 0)->MEMBER) -#endif - -/* __builtin_expect(A, B) evaluates to A, but notifies the compiler that - the most likely value of A is B. This feature was added at some point - between 2.95 and 3.0. Let's use 3.0 as the lower bound for now. */ -#if (GCC_VERSION < 3000) -#define __builtin_expect(a, b) (a) -#endif - -/* Provide a fake boolean type. We make no attempt to use the - C99 _Bool, as it may not be available in the bootstrap compiler, - and even if it is, it is liable to be buggy. - This must be after all inclusion of system headers, as some of - them will mess us up. */ -#undef bool -#undef true -#undef false -#undef TRUE -#undef FALSE - -#ifndef __cplusplus -#define bool unsigned char -#endif -#define true 1 -#define false 0 - -/* Some compilers do not allow the use of unsigned char in bitfields. */ -#define BOOL_BITFIELD unsigned int - -/* Poison identifiers we do not want to use. */ -#if (GCC_VERSION >= 3000) -#undef calloc -#undef strdup -#undef malloc -#undef realloc - #pragma GCC poison calloc strdup - #pragma GCC poison malloc realloc - -/* Libiberty macros that are no longer used in GCC. */ -#undef ANSI_PROTOTYPES -#undef PTR_CONST -#undef LONG_DOUBLE -#undef VPARAMS -#undef VA_OPEN -#undef VA_FIXEDARG -#undef VA_CLOSE -#undef VA_START - #pragma GCC poison ANSI_PROTOTYPES PTR_CONST LONG_DOUBLE VPARAMS VA_OPEN \ - VA_FIXEDARG VA_CLOSE VA_START - -/* Note: not all uses of the `index' token (e.g. variable names and - structure members) have been eliminated. */ -#undef bcopy -#undef bzero -#undef bcmp -#undef rindex - #pragma GCC poison bcopy bzero bcmp rindex - -#endif /* GCC >= 3.0 */ -#endif /* ! LIBCPP_SYSTEM_H */ |