X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=fixincludes%2Fsystem.h;fp=fixincludes%2Fsystem.h;h=dca5d57b2e321aa03b05667d65b45adbcf73d8c1;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/fixincludes/system.h b/fixincludes/system.h new file mode 100644 index 00000000..dca5d57b --- /dev/null +++ b/fixincludes/system.h @@ -0,0 +1,228 @@ +/* Get common system includes and various definitions and declarations based + on autoconf macros. + Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2009 + Free Software Foundation, Inc. + +This file is part of GCC. + +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 3, 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 COPYING3. If not see +. */ + + +#ifndef FIXINC_SYSTEM_H +#define FIXINC_SYSTEM_H + +/* We must include stdarg.h before stdio.h. */ +#include + +#ifdef HAVE_STDDEF_H +# include +#endif + +#include + +/* 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) + +/* fixincludes 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 +#include + +#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 HAVE_STRING_H +# include +#else +# ifdef HAVE_STRINGS_H +# include +# endif +#endif + +#ifdef HAVE_STDLIB_H +# include +#endif + +#ifdef HAVE_UNISTD_H +# include +#endif + +#ifdef HAVE_FCNTL_H +# include +#else +# ifdef HAVE_SYS_FILE_H +# include +# endif +#endif + +/* 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 +#endif + +/* Test if something is a normal file. */ +#ifndef S_ISREG +#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) +#endif + +/* Filename handling macros. */ +#include "filenames.h" + +/* Get libiberty declarations. */ +#include "libiberty.h" +#include "safe-ctype.h" + +#endif /* ! FIXINC_SYSTEM_H */