41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
/* sys/stdio.h
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _SYS_STDIO_H_
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#define _SYS_STDIO_H_
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#include <sys/cdefs.h>
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#include <sys/lock.h>
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/* These definitions should be kept in sync with those in the newlib
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header of the same name (newlib/libc/include/sys/stdio.h). */
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#if !defined(__SINGLE_THREAD__)
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# if !defined(_flockfile)
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# define _flockfile(fp) ({ if (!((fp)->_flags & __SSTR)) \
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__cygwin_lock_lock ((_LOCK_T *)&(fp)->_lock); })
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# endif
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# if !defined(_ftrylockfile)
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# define _ftrylockfile(fp) (((fp)->_flags & __SSTR) ? 0 : \
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__cygwin_lock_trylock ((_LOCK_T *)&(fp)->_lock))
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# endif
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# if !defined(_funlockfile)
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# define _funlockfile(fp) ({ if (!((fp)->_flags & __SSTR)) \
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__cygwin_lock_unlock ((_LOCK_T *)&(fp)->_lock); })
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# endif
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#endif
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__BEGIN_DECLS
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ssize_t getline (char **, size_t *, FILE *);
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ssize_t getdelim (char **, size_t *, int, FILE *);
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__END_DECLS
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#endif
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