| | 1 | /* Prefer faster, non-thread-safe stdio functions if available. |
| | 2 | |
| | 3 | Copyright (C) 2001, 2002 Free Software Foundation, Inc. |
| | 4 | |
| | 5 | This program is free software; you can redistribute it and/or modify it |
| | 6 | under the terms of the GNU Library General Public License as published |
| | 7 | by the Free Software Foundation; either version 2, or (at your option) |
| | 8 | any later version. |
| | 9 | |
| | 10 | This program is distributed in the hope that it will be useful, |
| | 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| | 13 | Library General Public License for more details. |
| | 14 | |
| | 15 | You should have received a copy of the GNU Library General Public |
| | 16 | License along with this program; if not, write to the Free Software |
| | 17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| | 18 | USA. */ |
| | 19 | |
| | 20 | /* Written by Jim Meyering. */ |
| | 21 | |
| | 22 | #ifndef UNLOCKED_IO_H |
| | 23 | # define UNLOCKED_IO_H 1 |
| | 24 | |
| | 25 | # ifndef USE_UNLOCKED_IO |
| | 26 | # define USE_UNLOCKED_IO 1 |
| | 27 | # endif |
| | 28 | |
| | 29 | # if USE_UNLOCKED_IO |
| | 30 | |
| | 31 | /* These are wrappers for functions/macros from GNU libc. |
| | 32 | The standard I/O functions are thread-safe. These *_unlocked ones are |
| | 33 | more efficient but not thread-safe. That they're not thread-safe is |
| | 34 | fine since all of the applications in this package are single threaded. */ |
| | 35 | |
| | 36 | # if HAVE_DECL_CLEARERR_UNLOCKED |
| | 37 | # undef clearerr |
| | 38 | # define clearerr(x) clearerr_unlocked (x) |
| | 39 | # endif |
| | 40 | # if HAVE_DECL_FEOF_UNLOCKED |
| | 41 | # undef feof |
| | 42 | # define feof(x) feof_unlocked (x) |
| | 43 | # endif |
| | 44 | # if HAVE_DECL_FERROR_UNLOCKED |
| | 45 | # undef ferror |
| | 46 | # define ferror(x) ferror_unlocked (x) |
| | 47 | # endif |
| | 48 | # if HAVE_DECL_FFLUSH_UNLOCKED |
| | 49 | # undef fflush |
| | 50 | # define fflush(x) fflush_unlocked (x) |
| | 51 | # endif |
| | 52 | # if HAVE_DECL_FGETS_UNLOCKED |
| | 53 | # undef fgets |
| | 54 | # define fgets(x,y,z) fgets_unlocked (x,y,z) |
| | 55 | # endif |
| | 56 | # if HAVE_DECL_FPUTC_UNLOCKED |
| | 57 | # undef fputc |
| | 58 | # define fputc(x,y) fputc_unlocked (x,y) |
| | 59 | # endif |
| | 60 | # if HAVE_DECL_FPUTS_UNLOCKED |
| | 61 | # undef fputs |
| | 62 | # define fputs(x,y) fputs_unlocked (x,y) |
| | 63 | # endif |
| | 64 | # if HAVE_DECL_FREAD_UNLOCKED |
| | 65 | # undef fread |
| | 66 | # define fread(w,x,y,z) fread_unlocked (w,x,y,z) |
| | 67 | # endif |
| | 68 | # if HAVE_DECL_FWRITE_UNLOCKED |
| | 69 | # undef fwrite |
| | 70 | # define fwrite(w,x,y,z) fwrite_unlocked (w,x,y,z) |
| | 71 | # endif |
| | 72 | # if HAVE_DECL_GETC_UNLOCKED |
| | 73 | # undef getc |
| | 74 | # define getc(x) getc_unlocked (x) |
| | 75 | # endif |
| | 76 | # if HAVE_DECL_GETCHAR_UNLOCKED |
| | 77 | # undef getchar |
| | 78 | # define getchar() getchar_unlocked () |
| | 79 | # endif |
| | 80 | # if HAVE_DECL_PUTC_UNLOCKED |
| | 81 | # undef putc |
| | 82 | # define putc(x,y) putc_unlocked (x,y) |
| | 83 | # endif |
| | 84 | # if HAVE_DECL_PUTCHAR_UNLOCKED |
| | 85 | # undef putchar |
| | 86 | # define putchar(x) putchar_unlocked (x) |
| | 87 | # endif |
| | 88 | |
| | 89 | # endif /* USE_UNLOCKED_IO */ |
| | 90 | #endif /* UNLOCKED_IO_H */ |
projects / bison.git / blame_incremental