| shm_open.2 (67967) | shm_open.2 (68854) |
|---|---|
| 1.\" 2.\" Copyright 2000 Massachusetts Institute of Technology 3.\" 4.\" Permission to use, copy, modify, and distribute this software and 5.\" its documentation for any purpose and without fee is hereby 6.\" granted, provided that both the above copyright notice and this 7.\" permission notice appear in all copies, that both the above 8.\" copyright notice and this permission notice appear in all --- 12 unchanged lines hidden (view full) --- 21.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22.\" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 23.\" USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24.\" ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 25.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 26.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27.\" SUCH DAMAGE. 28.\" | 1.\" 2.\" Copyright 2000 Massachusetts Institute of Technology 3.\" 4.\" Permission to use, copy, modify, and distribute this software and 5.\" its documentation for any purpose and without fee is hereby 6.\" granted, provided that both the above copyright notice and this 7.\" permission notice appear in all copies, that both the above 8.\" copyright notice and this permission notice appear in all --- 12 unchanged lines hidden (view full) --- 21.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22.\" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 23.\" USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24.\" ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 25.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 26.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27.\" SUCH DAMAGE. 28.\" |
| 29.\" $FreeBSD: head/lib/libc/sys/shm_open.2 67967 2000-10-30 13:23:19Z asmodai $ | 29.\" $FreeBSD: head/lib/libc/sys/shm_open.2 68854 2000-11-17 11:44:16Z ru $ |
| 30.\" 31.Dd March 24, 2000 32.Dt SHM_OPEN 3 33.Os 34.Sh NAME 35.Nm shm_open 36.Nd open or create a shared memory object 37.Nm shm_unlink --- 57 unchanged lines hidden (view full) --- 95(It does so by setting a special file flag using 96.Xr fcntl 2 . ) 97.Pp 98The 99.Nm shm_unlink 100function makes no effort to ensure that 101.Fa path 102refers to a shared memory object. | 30.\" 31.Dd March 24, 2000 32.Dt SHM_OPEN 3 33.Os 34.Sh NAME 35.Nm shm_open 36.Nd open or create a shared memory object 37.Nm shm_unlink --- 57 unchanged lines hidden (view full) --- 95(It does so by setting a special file flag using 96.Xr fcntl 2 . ) 97.Pp 98The 99.Nm shm_unlink 100function makes no effort to ensure that 101.Fa path 102refers to a shared memory object. |
| 103.Sh PORTABILITY | 103.Sh COMPATIBILITY |
| 104The 105.Fa path 106argument does not necessarily represent a pathname (although it does in this 107and most other implementations). 108Two processes opening the same 109.Fa path 110are guaranteed to access the same shared memory object if and only if 111.Fa path --- 83 unchanged lines hidden --- | 104The 105.Fa path 106argument does not necessarily represent a pathname (although it does in this 107and most other implementations). 108Two processes opening the same 109.Fa path 110are guaranteed to access the same shared memory object if and only if 111.Fa path --- 83 unchanged lines hidden --- |