.\" %FreeBSD: src/lib/libc/sys/sched_get_priority_max. 2, v 1.3. 2.9 2001/12/14 18:34:01 ru Exp % .\" Copyright (c) 1998 HD Associates, Inc. .\" All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions .\" are met: .\" 1. Redistributions of source code must retain the above copyright .\" notice, this list of conditions and the following disclaimer. .\" 2. Redistributions in binary form must reproduce the above copyright .\" notice, this list of conditions and the following disclaimer in the .\" documentation and/or other materials provided with the distribution. .\" .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE .\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" .\" $FreeBSD: doc/ja_JP.eucJP/man/man2/sched_get_priority_max. 2, v 1.9 2001/12/23 00:03:42 horikawa Exp $ .Dd March 12, 1998 .Dt SCHED_GET_PRIORITY_MAX 2 .Os .Sh ¸íĪ .Nm sched_get_priority_max , .Nm sched_get_priority_min , .Nm sched_rr_get_interval .Nd ½ºÄÉÁÙ ÆÄ¶ó¹ÌÅÍÀÇ »óÇÑ / ÇÏÇÑÀ» ÃëµæÇÑ´Ù .Sh ÇÁ·Î±×·¥ ¶óÀ̺귯¸® .Lb libc .Sh ¼­½Ä .In sched.h .Ft int .Fn sched_get_priority_max "int policy" .Ft int .Fn sched_get_priority_min "int policy" .Ft int .Fn sched_rr_get_interval "pid_t pid" "struct timespec *interval" .Sh ÇØ¼³ .Fn sched_get_priority_max ÇÔ¼ö¿Í .Fn sched_get_priority_min ÇÔ¼ö´Â, .Fa policy ±×¸®°í ÁöÁ¤µÈ ½ºÄÉÁÙ¸µ ¹æÄ§¿¡ ´ëÇØ, °¢°¢ ÇØ´çÇÏ´Â ÃÖ´ë¿Í ÃÖ¼Ò¸¦ µ¹·ÁÁÝ´Ï´Ù. .Fn sched_rr_get_interval ÇÔ¼ö´Â, .Fa interval Àμö¿¡ ÀÇÇØ ÂüÁ¶µÈ´Ù .Fa timespec ±¸Á¶Ã¼¸¦, .Fa pid ±×¸®°í ÁöÁ¤µÇ´Â ÇÁ·Î¼¼½º¿¡ ´ëÇØ ÇöÀçÀÇ ½ÇÇà ½Ã°£Á¦ÇÑ (Áï, ½Ã°£·®)ÀÌ Æ÷ÇԵǵµ·Ï(µíÀÌ) °»½ÅÇÕ´Ï´Ù. .Fa pid ÇÏÁö¸¸ 0 ÀÇ °æ¿ì, È£Ãâ¿øÇÁ·Î¼¼½º¿¡ °üÇÑ ÇöÀçÀÇ ½ÇÇà ½Ã°£Á¦ÇÑÀÌ µ¹·ÁÁÖ¾îÁý´Ï´Ù. .Pp .Fa policy ÀÇ °ªÀº .Fa ±×¸®°í Á¤ÀÇµÈ ½ºÄÉÁÙ ¹æÄ§ÀÇ 1 °³·Î ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. .Bl -tag -width [SCHED_OTHER] .It Bq Er SCHED_FIFO ¶ó¿îµå·Îºó½ºÄÉÁ긣 ¾øÀ½ÀÇ ¼±ÀÔóÃâ (FIFO) °íÁ¤ ¿ì¼± ¼øÀ§ ½ºÄÉÁÙ. .It Bq Er SCHED_OTHER Ç¥ÁØÀÇ Å¸ÀÓ ½¦¾î¸µ ½ºÄÉÁì·¯. .It Bq Er SCHED_RR °°Àº ¿ì¼± ¼øÀ§ÀÇ ÇÁ·Î¼¼½º°£¿¡¼­ÀÇ ¶ó¿îµå·Îºó½ºÄÉÁ긵. .El .Sh ¹Ýȯ°ª .Fn sched_get_priority_max ÇÔ¼ö¿Í .Fn sched_get_priority_min ÇÔ¼ö´Â, Á¤»óÀûÀ¸·Î ¿Ï·áÇϸé(ÀÚ) °¢°¢ ÇØ´çÇÏ´Â ÃÖ´ëÄ¡ ¶Ç´Â ÃÖ¼ÒÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì, ¾î´À ÂÊÀÇ ÇÔ¼öµµ -1 °¡ µ¹·ÁÁÖ¾îÁ® ¿¡·¯¸¦ ³ªÅ¸³»±â À§Çؼ­(¶§¹®¿¡) .Fa errno ÇÏÁö¸¸ ¼³Á¤µË´Ï´Ù. .Pp .Rv -std sched_rr_get_interval .Sh ¿¡·¯ 󸮸¦ ½ÇÆÐÇϸé(ÀÚ), .Va errno (Àº)´Â ´ëÀÀÇÏ´Â °ªÀ¸·Î ¼³Á¤µË´Ï´Ù. .Bl -tag -width Er .It Bq Er EINVAL .Fa policy ÆÄ¶ó¹ÌÅÍÀÇ °ªÀÌ Á¤Àǵǰí ÀÖ´Â ½ºÄÉÁÙ ¹æÄ§ÀÌ ¾Æ´Õ´Ï´Ù. .It Bq Er ENOSYS .Fn sched_get_priority_max , .Fn sched_get_priority_min , .Fn sched_rr_get_interval (Àº)´Â, ÀÌ ½ÇÀå¿¡¼­´Â ¼­Æ÷Æ®µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù. .It Bq Er ESRCH .Fa pid ±×¸®°í ÁöÁ¤µÇ´Â ÇÁ·Î¼¼½º¿¡ ´ëÀÀÇÏ´Â ÇÁ·Î¼¼½º°¡ ¹ß°ßµÇÁö ¾Ê½À´Ï´Ù. .El .Sh °ü·Ã Ç׸ñ .Xr sched_getparam 2 , .Xr sched_getscheduler 2 , .Xr sched_setparam 2 , .Xr sched_setscheduler 2 .Sh Ç¥ÁØ .Fn sched_setscheduler ÇÔ¼ö¿Í .Fn sched_getscheduler ÇÔ¼ö´Â .St -p1003.1b-93 ¿¡ ÁذÅÇϰí ÀÖ½À´Ï´Ù.