diff options
Diffstat (limited to 'lib/unlocked-io.h')
| -rw-r--r-- | lib/unlocked-io.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/lib/unlocked-io.h b/lib/unlocked-io.h deleted file mode 100644 index d0093036..00000000 --- a/lib/unlocked-io.h +++ /dev/null | |||
| @@ -1,137 +0,0 @@ | |||
| 1 | /* Prefer faster, non-thread-safe stdio functions if available. | ||
| 2 | |||
| 3 | Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc. | ||
| 4 | |||
| 5 | This program is free software; you can redistribute it and/or modify | ||
| 6 | it under the terms of the GNU General Public License as published by | ||
| 7 | 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 | ||
| 13 | GNU General Public License for more details. | ||
| 14 | |||
| 15 | You should have received a copy of the GNU General Public License along | ||
| 16 | with this program; if not, write to the Free Software Foundation, | ||
| 17 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ | ||
| 18 | |||
| 19 | /* Written by Jim Meyering. */ | ||
| 20 | |||
| 21 | #ifndef UNLOCKED_IO_H | ||
| 22 | # define UNLOCKED_IO_H 1 | ||
| 23 | |||
| 24 | /* These are wrappers for functions/macros from the GNU C library, and | ||
| 25 | from other C libraries supporting POSIX's optional thread-safe functions. | ||
| 26 | |||
| 27 | The standard I/O functions are thread-safe. These *_unlocked ones are | ||
| 28 | more efficient but not thread-safe. That they're not thread-safe is | ||
| 29 | fine since all of the applications in this package are single threaded. | ||
| 30 | |||
| 31 | Also, some code that is shared with the GNU C library may invoke | ||
| 32 | the *_unlocked functions directly. On hosts that lack those | ||
| 33 | functions, invoke the non-thread-safe versions instead. */ | ||
| 34 | |||
| 35 | # include <stdio.h> | ||
| 36 | |||
| 37 | # if HAVE_DECL_CLEARERR_UNLOCKED | ||
| 38 | # undef clearerr | ||
| 39 | # define clearerr(x) clearerr_unlocked (x) | ||
| 40 | # else | ||
| 41 | # define clearerr_unlocked(x) clearerr (x) | ||
| 42 | # endif | ||
| 43 | |||
| 44 | # if HAVE_DECL_FEOF_UNLOCKED | ||
| 45 | # undef feof | ||
| 46 | # define feof(x) feof_unlocked (x) | ||
| 47 | # else | ||
| 48 | # define feof_unlocked(x) feof (x) | ||
| 49 | # endif | ||
| 50 | |||
| 51 | # if HAVE_DECL_FERROR_UNLOCKED | ||
| 52 | # undef ferror | ||
| 53 | # define ferror(x) ferror_unlocked (x) | ||
| 54 | # else | ||
| 55 | # define ferror_unlocked(x) ferror (x) | ||
| 56 | # endif | ||
| 57 | |||
| 58 | # if HAVE_DECL_FFLUSH_UNLOCKED | ||
| 59 | # undef fflush | ||
| 60 | # define fflush(x) fflush_unlocked (x) | ||
| 61 | # else | ||
| 62 | # define fflush_unlocked(x) fflush (x) | ||
| 63 | # endif | ||
| 64 | |||
| 65 | # if HAVE_DECL_FGETS_UNLOCKED | ||
| 66 | # undef fgets | ||
| 67 | # define fgets(x,y,z) fgets_unlocked (x,y,z) | ||
| 68 | # else | ||
| 69 | # define fgets_unlocked(x,y,z) fgets (x,y,z) | ||
| 70 | # endif | ||
| 71 | |||
| 72 | # if HAVE_DECL_FPUTC_UNLOCKED | ||
| 73 | # undef fputc | ||
| 74 | # define fputc(x,y) fputc_unlocked (x,y) | ||
| 75 | # else | ||
| 76 | # define fputc_unlocked(x,y) fputc (x,y) | ||
| 77 | # endif | ||
| 78 | |||
| 79 | # if HAVE_DECL_FPUTS_UNLOCKED | ||
| 80 | # undef fputs | ||
| 81 | # define fputs(x,y) fputs_unlocked (x,y) | ||
| 82 | # else | ||
| 83 | # define fputs_unlocked(x,y) fputs (x,y) | ||
| 84 | # endif | ||
| 85 | |||
| 86 | # if HAVE_DECL_FREAD_UNLOCKED | ||
| 87 | # undef fread | ||
| 88 | # define fread(w,x,y,z) fread_unlocked (w,x,y,z) | ||
| 89 | # else | ||
| 90 | # define fread_unlocked(w,x,y,z) fread (w,x,y,z) | ||
| 91 | # endif | ||
| 92 | |||
| 93 | # if HAVE_DECL_FWRITE_UNLOCKED | ||
| 94 | # undef fwrite | ||
| 95 | # define fwrite(w,x,y,z) fwrite_unlocked (w,x,y,z) | ||
| 96 | # else | ||
| 97 | # define fwrite_unlocked(w,x,y,z) fwrite (w,x,y,z) | ||
| 98 | # endif | ||
| 99 | |||
| 100 | # if HAVE_DECL_GETC_UNLOCKED | ||
| 101 | # undef getc | ||
| 102 | # define getc(x) getc_unlocked (x) | ||
| 103 | # else | ||
| 104 | # define getc_unlocked(x) getc (x) | ||
| 105 | # endif | ||
| 106 | |||
| 107 | # if HAVE_DECL_GETCHAR_UNLOCKED | ||
| 108 | # undef getchar | ||
| 109 | # define getchar() getchar_unlocked () | ||
| 110 | # else | ||
| 111 | # define getchar_unlocked() getchar () | ||
| 112 | # endif | ||
| 113 | |||
| 114 | # if HAVE_DECL_PUTC_UNLOCKED | ||
| 115 | # undef putc | ||
| 116 | # define putc(x,y) putc_unlocked (x,y) | ||
| 117 | # else | ||
| 118 | # define putc_unlocked(x,y) putc (x,y) | ||
| 119 | # endif | ||
| 120 | |||
| 121 | # if HAVE_DECL_PUTCHAR_UNLOCKED | ||
| 122 | # undef putchar | ||
| 123 | # define putchar(x) putchar_unlocked (x) | ||
| 124 | # else | ||
| 125 | # define putchar_unlocked(x) putchar (x) | ||
| 126 | # endif | ||
| 127 | |||
| 128 | # undef flockfile | ||
| 129 | # define flockfile(x) ((void) 0) | ||
| 130 | |||
| 131 | # undef ftrylockfile | ||
| 132 | # define ftrylockfile(x) 0 | ||
| 133 | |||
| 134 | # undef funlockfile | ||
| 135 | # define funlockfile(x) ((void) 0) | ||
| 136 | |||
| 137 | #endif /* UNLOCKED_IO_H */ | ||
