| | 1 | .\" Copyright (c) 1998 Alex Nash |
| | 2 | .\" All rights reserved. |
| | 3 | .\" |
| | 4 | .\" Redistribution and use in source and binary forms, with or without |
| | 5 | .\" modification, are permitted provided that the following conditions |
| | 6 | .\" are met: |
| | 7 | .\" 1. Redistributions of source code must retain the above copyright |
| | 8 | .\" notice, this list of conditions and the following disclaimer. |
| | 9 | .\" 2. Redistributions in binary form must reproduce the above copyright |
| | 10 | .\" notice, this list of conditions and the following disclaimer in the |
| | 11 | .\" documentation and/or other materials provided with the distribution. |
| | 12 | .\" |
| | 13 | .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| | 14 | .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 15 | .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 16 | .\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| | 17 | .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| | 25 | .\" $FreeBSD$ |
| | 26 | .\" |
| | 27 | .Dd August 4, 1998 |
| | 28 | .Dt PTHREAD_RWLOCK_DESTROY 3 |
| | 29 | .Os |
| | 30 | .Sh NAME |
| | 31 | .Nm pthread_rwlock_destroy |
| | 32 | .Nd destroy a read/write lock |
| | 33 | .Sh SYNOPSIS |
| | 34 | .In pthread.h |
| | 35 | .Ft int |
| | 36 | .Fn pthread_rwlock_destroy "pthread_rwlock_t *lock" |
| | 37 | .Sh DESCRIPTION |
| | 38 | The |
| | 39 | .Fn pthread_rwlock_destroy |
| | 40 | function is used to destroy a read/write lock previously created with |
| | 41 | .Fn pthread_rwlock_init . |
| | 42 | .Sh RETURN VALUES |
| | 43 | If successful, the |
| | 44 | .Fn pthread_rwlock_destroy |
| | 45 | function will return zero. |
| | 46 | Otherwise an error number will be returned |
| | 47 | to indicate the error. |
| | 48 | .Sh ERRORS |
| | 49 | The |
| | 50 | .Fn pthread_rwlock_destroy |
| | 51 | function will fail if: |
| | 52 | .Bl -tag -width Er |
| | 53 | .It Bq Er EPERM |
| | 54 | The caller does not have the privilege to perform the operation. |
| | 55 | .El |
| | 56 | .Pp |
| | 57 | The |
| | 58 | .Fn pthread_rwlock_destroy |
| | 59 | function may fail if: |
| | 60 | .Bl -tag -width Er |
| | 61 | .It Bq Er EBUSY |
| | 62 | The system has detected an attempt to destroy the object referenced by |
| | 63 | .Fa lock |
| | 64 | while it is locked. |
| | 65 | .It Bq Er EINVAL |
| | 66 | The value specified by |
| | 67 | .Fa lock |
| | 68 | is invalid. |
| | 69 | .El |
| | 70 | .Sh SEE ALSO |
| | 71 | .Xr pthread_rwlock_init 3 |
| | 72 | .Sh STANDARDS |
| | 73 | The |
| | 74 | .Fn pthread_rwlock_destroy |
| | 75 | function is expected to conform to |
| | 76 | .St -susv2 . |
| | 77 | .Sh HISTORY |
| | 78 | The |
| | 79 | .Fn pthread_rwlock_destroy |
| | 80 | function first appeared in |
| | 81 | .Fx 3.0 . |
projects / apple / libpthread.git / blame_incremental