xref: /freebsd/share/man/man3/pthread_mutexattr_getkind_np.3 (revision ec7452f103d56cccf279cec74a22025f980bbda5)
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27318d8cfdSAlexey Zelkin.Dd February 13, 2003
28318d8cfdSAlexey Zelkin.Dt PTHREAD_MUTEXATTR_GETKIND_NP 3
29318d8cfdSAlexey Zelkin.Os
30318d8cfdSAlexey Zelkin.Sh NAME
31318d8cfdSAlexey Zelkin.Nm pthread_mutexattr_getkind_np ,
32318d8cfdSAlexey Zelkin.Nm pthread_mutexattr_setkind_np
33ace5be68SRuslan Ermilov.Nd mutex attribute operations (legacy)
34318d8cfdSAlexey Zelkin.Sh LIBRARY
35318d8cfdSAlexey Zelkin.Lb libc_r
36ec7452f1SRuslan Ermilov.Lb libpthread
37318d8cfdSAlexey Zelkin.Sh SYNOPSIS
38318d8cfdSAlexey Zelkin.In pthread_np.h
39318d8cfdSAlexey Zelkin.Ft int
40318d8cfdSAlexey Zelkin.Fn pthread_mutexattr_getkind_np "pthread_mutexattr_t attr"
41318d8cfdSAlexey Zelkin.Ft int
42318d8cfdSAlexey Zelkin.Fn pthread_mutexattr_setkind_np "pthread_mutexattr_t *attr" "int kind"
43318d8cfdSAlexey Zelkin.Sh DESCRIPTION
44ace5be68SRuslan Ermilov.Bf -symbolic
45ace5be68SRuslan ErmilovThese functions are deprecated and non-portable implementation of
46ace5be68SRuslan Ermilovthe mutex type manipulation.
47ace5be68SRuslan Ermilov.Ef
48318d8cfdSAlexey Zelkin.Pp
49ace5be68SRuslan ErmilovIt is recommended to use the
50ace5be68SRuslan Ermilov.Xr pthread_mutexattr_gettype 3
51318d8cfdSAlexey Zelkinand
52ace5be68SRuslan Ermilov.Xr pthread_mutexattr_settype 3
53318d8cfdSAlexey Zelkinfunctions instead.
54318d8cfdSAlexey Zelkin.Sh RETURN VALUES
55318d8cfdSAlexey ZelkinThe
56318d8cfdSAlexey Zelkin.Fn pthread_mutexattr_getkind_np
57ace5be68SRuslan Ermilovfunction returns a positive value representing the
58ace5be68SRuslan Ermilov.Dq kind
59ace5be68SRuslan Ermilovof the mutex attribute
60318d8cfdSAlexey Zelkin.Fa attr
61ace5be68SRuslan Ermilovif successful; otherwise the value \-1 is returned and the global variable
62ace5be68SRuslan Ermilov.Va errno
63318d8cfdSAlexey Zelkinis set to indicate the error.
64318d8cfdSAlexey Zelkin.Pp
65ace5be68SRuslan Ermilov.Rv -std pthread_mutexattr_setkind_np
66318d8cfdSAlexey Zelkin.Sh ERRORS
67318d8cfdSAlexey ZelkinThe
68318d8cfdSAlexey Zelkin.Fn pthread_mutexattr_getkind_np
69318d8cfdSAlexey Zelkinand
70318d8cfdSAlexey Zelkin.Fn pthread_mutexattr_setkind_np
71318d8cfdSAlexey Zelkinfunctions will fail if:
72ace5be68SRuslan Ermilov.Bl -tag -width Er
73318d8cfdSAlexey Zelkin.It Bq Er EINVAL
74318d8cfdSAlexey ZelkinThe value specified by
75318d8cfdSAlexey Zelkin.Fa attr
76ace5be68SRuslan Ermilovis invalid.
77318d8cfdSAlexey Zelkin.El
78318d8cfdSAlexey Zelkin.Sh SEE ALSO
79318d8cfdSAlexey Zelkin.Xr pthread_mutexattr_gettype 3 ,
80ace5be68SRuslan Ermilov.Xr pthread_mutexattr_settype 3 ,
81ace5be68SRuslan Ermilov.Xr pthread_mutex_create 3 ,
82ace5be68SRuslan Ermilov.Xr pthread_mutex_destroy 3
83