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posix_spawnattr_getschedparam(3c)

Standard C Library Functions
                                             posix_spawnattr_getschedparam(3C)



NAME
       posix_spawnattr_getschedparam,  posix_spawnattr_setschedparam - get and
       set spawn-schedparam attribute of spawn attributes object

SYNOPSIS
       #include <spawn.h>
       #include <sched.h>

       int posix_spawnattr_getschedparam(const posix_spawnattr_t *restrict attr,
            struct sched_param *restrict schedparam);


       int posix_spawnattr_setschedparam(posix_spawnattr_t *restrict attr,
            const struct sched_param *restrict schedparam);

DESCRIPTION
       The posix_spawnattr_getschedparam() function obtains the value  of  the
       spawn-schedparam  attribute  from  the  attributes object referenced by
       attr.


       The posix_spawnattr_setschedparam() function sets the  spawn-schedparam
       attribute in an initialized attributes object referenced by attr.


       The  spawn-schedparam attribute represents the scheduling parameters to
       be assigned  to  the  new  process  image  in  a  spawn  operation  (if
       POSIX_SPAWN_SETSCHEDULER  or  POSIX_SPAWN_SETSCHEDPARAM  is  set in the
       spawn-flags attribute). The default value of this attribute is unspeci‐
       fied.

RETURN VALUES
       Upon  successful  completion, posix_spawnattr_getschedparam() returns 0
       and stores the value of the spawn-schedparam attribute of attr into the
       object referenced by the schedparam parameter. Otherwise, an error num‐
       ber is returned to indicate the error.


       Upon successful completion, posix_spawnattr_setschedparam() returns  0.
       Otherwise, an error number is returned to indicate the error.

ERRORS
       These functions may fail if:

       EINVAL    The value specified by attr is invalid.



       The posix_spawnattr_setschedparam() function may fail if:

       EINVAL    The value of the attribute being set is not valid.


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       tab()  box; cw(2.75i) |cw(2.75i) lw(2.75i) |lw(2.75i) ATTRIBUTE TYPEAT‐
       TRIBUTE VALUE _ Interface StabilityCommitted _ MT-LevelMT-Safe _  Stan‐
       dardSee standards(7).


SEE ALSO
       posix_spawnattr_getsigdefault(3C),     posix_spawn(3C),     posix_spaw‐
       nattr_destroy(3C), posix_spawnattr_getflags(3C),  posix_spawnattr_getp‐
       group(3C),  posix_spawnattr_getschedpolicy(3C), posix_spawnattr_getsig‐
       mask(3C), spawn.h(3HEAD), attributes(7), standards(7)



Oracle Solaris 11.4               30 Jan 2004
                                             posix_spawnattr_getschedparam(3C)
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