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git://sourceware.org/git/newlib-cygwin.git
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d0bd3e6f56
* libc/include/sys/_types.h: Include <sys/lock.h> and change
_flock_t to be of type _LOCK_RECURSIVE_T.
* libc/include/sys/reent.h: (_REENT_INIT): Reformat.
(_REENT_INIT_PTR): Ditto. Use memset where appropriate.
(_global_impure_ptr): New declaration.
(_GLOBAL_REENT): Change to be _global_impure_ptr.
* libc/include/sys/stdio.h: Include <sys/lock.h> and
<sys/reent.h>.
(_flockfile)[!_SINGLE_THREAD]: Add code for lock call.
(_funlockfile)[!SINGLE_THREAD]: Ditto.
* libc/reent/impure.c: Set _global_impure_ptr to _impure_ptr.
* libc/stdio/fclose.c: Remove casting of fp lock to
_LOCK_RECURSIVE_T.
* libc/stdio/findfp.c: Ditto.
* libc/stdio/fopen.c: Ditto.
* libc/stdio/freopen.c: Ditto.
* libc/stdio/vfprintf.c: Ditto.
* libc/stdio64/fopen64.c: Ditto.
* libc/stdlib/envlock.c: Add default stubs that use generic
locking code.
* libc/stdlib/mlock.c: Ditto.
Jeff Johnston <jjohnstn@redhat.com>
* libc/sys/linux/sys/_types.h (__flock_mutex_t): New subtype.
(_flock_t): Change to be a struct containing a single member
named mutex which is of type __flock_mutex_t.
26 lines
554 B
C
26 lines
554 B
C
#ifndef _NEWLIB_STDIO_H
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#define _NEWLIB_STDIO_H
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#include <sys/lock.h>
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#include <sys/reent.h>
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/* Internal locking macros, used to protect stdio functions. In the
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general case, expand to nothing. */
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#if !defined(_flockfile)
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#ifndef __SINGLE_THREAD__
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# define _flockfile(fp) __lock_acquire_recursive(fp->_lock)
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#else
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# define _flockfile(fp)
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#endif
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#endif
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#if !defined(_funlockfile)
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#ifndef __SINGLE_THREAD__
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# define _funlockfile(fp) __lock_release_recursive(fp->_lock)
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#else
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# define _funlockfile(fp)
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#endif
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#endif
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#endif /* _NEWLIB_STDIO_H */
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