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| author | Elliott Hughes <enh@google.com> | 2015-01-21 19:42:40 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-01-21 19:42:44 +0000 |
| commit | 2a8c929aaf8d34d2b6e89ed9c8b6da163316143e (patch) | |
| tree | 992748f27c1ee609a1dba97d7a9e19b0df7689c0 /libc/stdio/fileext.h | |
| parent | 8476b8ed9e290d79cd00e7801c505268f0e8ec15 (diff) | |
| parent | 8c4994bbc1a9a01e34ea92c91eb5b2d1a27bd074 (diff) | |
| download | bionic-2a8c929aaf8d34d2b6e89ed9c8b6da163316143e.zip bionic-2a8c929aaf8d34d2b6e89ed9c8b6da163316143e.tar.gz bionic-2a8c929aaf8d34d2b6e89ed9c8b6da163316143e.tar.bz2 | |
Merge "Implement __fsetlocking."
Diffstat (limited to 'libc/stdio/fileext.h')
| -rw-r--r-- | libc/stdio/fileext.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libc/stdio/fileext.h b/libc/stdio/fileext.h index 25b7bda..75230cd 100644 --- a/libc/stdio/fileext.h +++ b/libc/stdio/fileext.h @@ -33,6 +33,7 @@ #define _FILEEXT_H_ #include <pthread.h> +#include <stdbool.h> __BEGIN_DECLS @@ -40,9 +41,10 @@ __BEGIN_DECLS * file extension */ struct __sfileext { - struct __sbuf _ub; /* ungetc buffer */ + struct __sbuf _ub; /* ungetc buffer */ struct wchar_io_data _wcio; /* wide char io status */ - pthread_mutex_t _lock; /* file lock */ + pthread_mutex_t _lock; /* file lock */ + bool _stdio_handles_locking; /* __fsetlocking support */ }; #define _EXT(fp) ((struct __sfileext *)((fp)->_ext._base)) @@ -54,7 +56,8 @@ do { \ _UB(fp)._base = NULL; \ _UB(fp)._size = 0; \ WCIO_INIT(fp); \ - _FLOCK(fp).value = __PTHREAD_RECURSIVE_MUTEX_INIT_VALUE; \ + _FLOCK(fp).value = __PTHREAD_RECURSIVE_MUTEX_INIT_VALUE; \ + _EXT(fp)->_stdio_handles_locking = true; \ } while (0) #define _FILEEXT_SETUP(f, fext) \ |