From 60601fa02bc13e6d03bf91475788a46a9ef678ba Mon Sep 17 00:00:00 2001 From: Stathis Kamperis Date: Fri, 6 Nov 2009 11:39:34 +0200 Subject: [PATCH] mqueues: Add support for _SC_MQ_OPEN_MAX in sysconf(3). P1B_SYSCTL() / p31b_setcfg() as found in kern/kern_posix4_mib.c don't fit well for writeable sysctls. --- lib/libc/gen/sysconf.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/lib/libc/gen/sysconf.c b/lib/libc/gen/sysconf.c index aa73f45451..2025bfc151 100644 --- a/lib/libc/gen/sysconf.c +++ b/lib/libc/gen/sysconf.c @@ -279,10 +279,6 @@ do_NAME_MAX: mib[0] = CTL_P1003_1B; mib[1] = CTL_P1003_1B_DELAYTIMER_MAX; goto yesno; - case _SC_MQ_OPEN_MAX: - mib[0] = CTL_P1003_1B; - mib[1] = CTL_P1003_1B_MQ_OPEN_MAX; - goto yesno; case _SC_PAGESIZE: defaultresult = getpagesize(); mib[0] = CTL_P1003_1B; @@ -381,6 +377,13 @@ yesno: #else return (_POSIX_MONOTONIC_CLOCK); #endif + case _SC_MQ_OPEN_MAX: + len = sizeof(lvalue); + if (sysctlbyname("kern.mqueue.mq_open_max", &lvalue, &len, + NULL, 0) == -1) + return (-1); + return (lvalue); + case _SC_MQ_PRIO_MAX: len = sizeof(lvalue); if (sysctlbyname("kern.mqueue.mq_prio_max", &lvalue, &len, -- 2.11.4.GIT