| /* 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| |
| #ifndef FIXINC_SYSTEM_H |
| #define FIXINC_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) |
| |
| /* 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 <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 HAVE_STRING_H |
| # include <string.h> |
| #else |
| # ifdef HAVE_STRINGS_H |
| # include <strings.h> |
| # endif |
| #endif |
| |
| #ifdef HAVE_STDLIB_H |
| # include <stdlib.h> |
| #endif |
| |
| #ifdef HAVE_UNISTD_H |
| # include <unistd.h> |
| #endif |
| |
| #ifdef HAVE_FCNTL_H |
| # include <fcntl.h> |
| #else |
| # ifdef HAVE_SYS_FILE_H |
| # include <sys/file.h> |
| # 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 <sys/stat.h> |
| #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 */ |
