| 1 | #ifndef UNLOCKED_IO_H
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| 2 | # define UNLOCKED_IO_H 1
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| 3 |
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| 4 | # ifndef USE_UNLOCKED_IO
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| 5 | # define USE_UNLOCKED_IO 1
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| 6 | # endif
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| 7 |
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| 8 | # if USE_UNLOCKED_IO
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| 9 |
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| 10 | /* These are wrappers for functions/macros from GNU libc.
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| 11 | The standard I/O functions are thread-safe. These *_unlocked ones are
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| 12 | more efficient but not thread-safe. That they're not thread-safe is
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| 13 | fine since all of the applications in this package are single threaded. */
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| 14 |
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| 15 | # if HAVE_DECL_CLEARERR_UNLOCKED
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| 16 | # undef clearerr
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| 17 | # define clearerr(x) clearerr_unlocked (x)
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| 18 | # endif
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| 19 | # if HAVE_DECL_FEOF_UNLOCKED
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| 20 | # undef feof
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| 21 | # define feof(x) feof_unlocked (x)
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| 22 | # endif
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| 23 | # if HAVE_DECL_FERROR_UNLOCKED
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| 24 | # undef ferror
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| 25 | # define ferror(x) ferror_unlocked (x)
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| 26 | # endif
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| 27 | # if HAVE_DECL_FFLUSH_UNLOCKED
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| 28 | # undef fflush
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| 29 | # define fflush(x) fflush_unlocked (x)
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| 30 | # endif
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| 31 | # if HAVE_DECL_FGETS_UNLOCKED
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| 32 | # undef fgets
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| 33 | # define fgets(x,y,z) fgets_unlocked (x,y,z)
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| 34 | # endif
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| 35 | # if HAVE_DECL_FPUTC_UNLOCKED
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| 36 | # undef fputc
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| 37 | # define fputc(x,y) fputc_unlocked (x,y)
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| 38 | # endif
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| 39 | # if HAVE_DECL_FPUTS_UNLOCKED
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| 40 | # undef fputs
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| 41 | # define fputs(x,y) fputs_unlocked (x,y)
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| 42 | # endif
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| 43 | # if HAVE_DECL_FREAD_UNLOCKED
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| 44 | # undef fread
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| 45 | # define fread(w,x,y,z) fread_unlocked (w,x,y,z)
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| 46 | # endif
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| 47 | # if HAVE_DECL_FWRITE_UNLOCKED
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| 48 | # undef fwrite
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| 49 | # define fwrite(w,x,y,z) fwrite_unlocked (w,x,y,z)
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| 50 | # endif
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| 51 | # if HAVE_DECL_GETC_UNLOCKED
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