[jbossnative-commits] JBoss Native SVN: r979 - trunk/sight/native/os/linux.

Author: mladen.turk(a)jboss.com Date: 2007-09-06 05:12:12 -0400 (Thu, 06 Sep 2007) New Revision: 979 Modified: trunk/sight/native/os/linux/main.c Log: Detect Linux kernel version on startup Modified: trunk/sight/native/os/linux/main.c =================================================================== --- trunk/sight/native/os/linux/main.c 2007-09-06 06:26:43 UTC (rev 978) +++ trunk/sight/native/os/linux/main.c 2007-09-06 09:12:12 UTC (rev 979) @@ -30,11 +30,16 @@ #include "sight_types.h" #include "sight_private.h" #include <sys/sysinfo.h> +#include <sys/utsname.h> #include <unistd.h> static apr_int64_t sight_ticks_ms = 0L; static apr_int64_t sight_ticks_us = 0L; +int kernel_major = 0; +int kernel_minor = 0; +int kernel_patch = 0; + apr_int64_t TCK2MS(apr_int64_t t) { return (t * sight_ticks_ms); @@ -47,7 +52,18 @@ apr_status_t sight_main(apr_pool_t *pool) { + struct utsname uts; sight_ticks_ms = 1000L / sysconf(_SC_CLK_TCK); sight_ticks_us = 1000000L / sysconf(_SC_CLK_TCK); + int major, minor, patch; + + if (!uname(&uts)) { + if (sscanf(uts.release, "%d.%d.%d", + &kernel_major, &kernel_minor, &kernel_patch) != 3) { + kernel_major = 0; + kernel_minor = 0; + kernel_patch = 0; + } + } return APR_SUCCESS; }