| | 1 | .\" Copyright (c) 2004-2007 Apple Inc. All rights reserved. |
| | 2 | .Dd December 31, 2007 |
| | 3 | .Dt PTHREAD_ATTR 3 |
| | 4 | .Os |
| | 5 | .Sh NAME |
| | 6 | .Nm pthread_attr_destroy , |
| | 7 | .Nm pthread_attr_init |
| | 8 | .Nd thread attribute operations |
| | 9 | .Sh SYNOPSIS |
| | 10 | .Fd #include <pthread.h> |
| | 11 | .Ft int |
| | 12 | .Fo pthread_attr_destroy |
| | 13 | .Fa "pthread_attr_t *attr" |
| | 14 | .Fc |
| | 15 | .Ft int |
| | 16 | .Fo pthread_attr_init |
| | 17 | .Fa "pthread_attr_t *attr" |
| | 18 | .Fc |
| | 19 | .Sh DESCRIPTION |
| | 20 | Thread attributes are used to specify parameters to |
| | 21 | .Fn pthread_create . |
| | 22 | One attribute object can be used in multiple calls to |
| | 23 | .Fn pthread_create , |
| | 24 | with or without modifications between calls. |
| | 25 | .Pp |
| | 26 | The |
| | 27 | .Fn pthread_attr_init |
| | 28 | function initializes |
| | 29 | .Fa attr |
| | 30 | with all the default thread attributes. |
| | 31 | .Pp |
| | 32 | The |
| | 33 | .Fn pthread_attr_destroy |
| | 34 | function destroys |
| | 35 | .Fa attr . |
| | 36 | .Sh RETURN VALUES |
| | 37 | If successful, these functions return 0. |
| | 38 | Otherwise, an error number is returned to indicate the error. |
| | 39 | .Sh ERRORS |
| | 40 | .Fn pthread_attr_init |
| | 41 | will fail if: |
| | 42 | .Bl -tag -width Er |
| | 43 | .\" ======== |
| | 44 | .It Bq Er ENOMEM |
| | 45 | Out of memory. |
| | 46 | .El |
| | 47 | .Pp |
| | 48 | .Fn pthread_attr_destroy |
| | 49 | will fail if: |
| | 50 | .Bl -tag -width Er |
| | 51 | .\" ======== |
| | 52 | .It Bq Er EINVAL |
| | 53 | Invalid value for |
| | 54 | .Fa attr . |
| | 55 | .El |
| | 56 | .Pp |
| | 57 | .Sh SEE ALSO |
| | 58 | .Xr pthread_create 3 |
| | 59 | .Sh STANDARDS |
| | 60 | .Fn pthread_attr_init , |
| | 61 | .Fn pthread_attr_destroy |
| | 62 | conform to |
| | 63 | .St -p1003.1-96 |
| | 64 | .Pp |
projects / apple / libc.git / blame_incremental