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| author | Gedare Bloom <gedare@rtems.org> | 2017-03-15 14:31:00 -0400 |
|---|---|---|
| committer | Gedare Bloom <gedare@rtems.org> | 2017-05-05 10:34:08 -0400 |
| commit | 87de70a2984cece87db94f4b445589c4e24e5c77 (patch) | |
| tree | 945d211b09e3b7714a2bba6d06ceae7a601d4116 /cpukit/libcsupport/include/rtems/libio.h | |
| parent | posix: Add mmap/unmap support for mapping files. (diff) | |
| download | rtems-87de70a2984cece87db94f4b445589c4e24e5c77.tar.bz2 | |
posix/mman: add mmap support for shm objects
Update #2859.
Diffstat (limited to 'cpukit/libcsupport/include/rtems/libio.h')
| -rw-r--r-- | cpukit/libcsupport/include/rtems/libio.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/cpukit/libcsupport/include/rtems/libio.h b/cpukit/libcsupport/include/rtems/libio.h index a87031ca91..d0824b4e85 100644 --- a/cpukit/libcsupport/include/rtems/libio.h +++ b/cpukit/libcsupport/include/rtems/libio.h @@ -1282,6 +1282,7 @@ struct rtems_libio_tt { rtems_driver_name_t *driver; off_t offset; /* current offset into file */ uint32_t flags; + uint32_t mapping_refcnt; /* current mappings */ rtems_filesystem_location_info_t pathinfo; uint32_t data0; /* private to "driver" */ void *data1; /* ... */ |