| /* Prefer faster, non-thread-safe stdio functions if available. |
| |
| Copyright (C) 2001, 2002 Free Software Foundation, Inc. |
| |
| This program 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, or (at your option) |
| any later version. |
| |
| This program 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 this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| USA. */ |
| |
| /* Written by Jim Meyering. */ |
| |
| #ifndef UNLOCKED_IO_H |
| # define UNLOCKED_IO_H 1 |
| |
| # ifndef USE_UNLOCKED_IO |
| # define USE_UNLOCKED_IO 1 |
| # endif |
| |
| # if USE_UNLOCKED_IO |
| |
| /* These are wrappers for functions/macros from GNU libc. |
| The standard I/O functions are thread-safe. These *_unlocked ones are |
| more efficient but not thread-safe. That they're not thread-safe is |
| fine since all of the applications in this package are single threaded. */ |
| |
| # if HAVE_DECL_CLEARERR_UNLOCKED |
| # undef clearerr |
| # define clearerr(x) clearerr_unlocked (x) |
| # endif |
| # if HAVE_DECL_FEOF_UNLOCKED |
| # undef feof |
| # define feof(x) feof_unlocked (x) |
| # endif |
| # if HAVE_DECL_FERROR_UNLOCKED |
| # undef ferror |
| # define ferror(x) ferror_unlocked (x) |
| # endif |
| # if HAVE_DECL_FFLUSH_UNLOCKED |
| # undef fflush |
| # define fflush(x) fflush_unlocked (x) |
| # endif |
| # if HAVE_DECL_FGETS_UNLOCKED |
| # undef fgets |
| # define fgets(x,y,z) fgets_unlocked (x,y,z) |
| # endif |
| # if HAVE_DECL_FPUTC_UNLOCKED |
| # undef fputc |
| # define fputc(x,y) fputc_unlocked (x,y) |
| # endif |
| # if HAVE_DECL_FPUTS_UNLOCKED |
| # undef fputs |
| # define fputs(x,y) fputs_unlocked (x,y) |
| # endif |
| # if HAVE_DECL_FREAD_UNLOCKED |
| # undef fread |
| # define fread(w,x,y,z) fread_unlocked (w,x,y,z) |
| # endif |
| # if HAVE_DECL_FWRITE_UNLOCKED |
| # undef fwrite |
| # define fwrite(w,x,y,z) fwrite_unlocked (w,x,y,z) |
| # endif |
| # if HAVE_DECL_GETC_UNLOCKED |
| # undef getc |
| # define getc(x) getc_unlocked (x) |
| # endif |
| # if HAVE_DECL_GETCHAR_UNLOCKED |
| # undef getchar |
| # define getchar() getchar_unlocked () |
| # endif |
| # if HAVE_DECL_PUTC_UNLOCKED |
| # undef putc |
| # define putc(x,y) putc_unlocked (x,y) |
| # endif |
| # if HAVE_DECL_PUTCHAR_UNLOCKED |
| # undef putchar |
| # define putchar(x) putchar_unlocked (x) |
| # endif |
| |
| # endif /* USE_UNLOCKED_IO */ |
| #endif /* UNLOCKED_IO_H */ |