mirror of
https://git.freebsd.org/ports.git
synced 2025-06-15 17:50:31 -04:00
103 lines
2.4 KiB
C
103 lines
2.4 KiB
C
--- src/apib_cpu.c.orig 2017-08-28 22:38:37 UTC
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+++ src/apib_cpu.c
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@@ -14,6 +14,11 @@
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limitations under the License.
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*/
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+#ifdef __FreeBSD__
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+#include <sys/types.h>
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+#include <sys/sysctl.h>
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+#include <sys/times.h>
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+#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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@@ -35,6 +40,9 @@ static double TicksPerSecond;
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* for hyperthreading, etc. */
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int cpu_Count(apr_pool_t* pool)
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{
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+#ifdef _SC_NPROCESSORS_ONLN
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+ return (int)sysconf(_SC_NPROCESSORS_ONLN);
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+#else
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apr_status_t s;
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apr_file_t* f;
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char buf[PROC_BUF_LEN];
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@@ -66,10 +74,20 @@ int cpu_Count(apr_pool_t* pool)
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count = 1;
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}
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return count;
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+#endif
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}
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static int getTicks(CPUUsage* cpu, apr_pool_t* pool)
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{
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+#ifdef __FreeBSD__
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+ struct tms ticks;
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+
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+ cpu->idle = times(&ticks);
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+ if (cpu->idle == -1)
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+ return 0;
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+ cpu->nonIdle = ticks.tms_utime + ticks.tms_stime;
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+ return 1;
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+#else
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apr_status_t s;
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apr_file_t* proc;
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char buf[PROC_BUF_LEN];
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@@ -118,10 +136,12 @@ static int getTicks(CPUUsage* cpu, apr_pool_t* pool)
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}
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return 0;
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+#endif
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}
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double cpu_GetMemoryUsage(apr_pool_t* pool)
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{
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+#ifdef __linux__
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apr_status_t s;
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apr_file_t* proc;
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char buf[PROC_BUF_LEN];
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@@ -138,12 +158,36 @@ double cpu_GetMemoryUsage(apr_pool_t* pool)
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if (s != APR_SUCCESS) {
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return 0.0;
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}
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+#endif
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long totalMem = 0;
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long freeMem = 0;
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long buffers = 0;
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long cache = 0;
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+#ifdef __FreeBSD__
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+ /* We work with kilobytes to match Linux' /proc/meminfo. */
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+ long pagesize = sysconf(_SC_PAGESIZE) / 1024;
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+ totalMem = sysconf(_SC_PHYS_PAGES) * pagesize;
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+
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+ size_t len;
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+
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+ unsigned free;
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+ len = sizeof(free);
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+ sysctlbyname("vm.stats.vm.v_free_count", &free, &len, NULL, 0);
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+ freeMem = free * pagesize;
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+
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+ /* `buffers' is of expected type (long), no need for another variable. */
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+ len = sizeof(buffers);
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+ sysctlbyname("vfs.bufspace", &buffers, &len, NULL, 0);
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+ buffers /= 1024;
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+
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+ /* `cache' is based on number of inactive pages since r309017. */
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+ unsigned inact;
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+ len = sizeof(inact);
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+ sysctlbyname("vm.stats.vm.v_inactive_count", &inact, &len, NULL, 0);
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+ cache = inact * pagesize;
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+#else
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while (linep_NextLine(&line)) {
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char* n = linep_NextToken(&line, " ");
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char* v = linep_NextToken(&line, " ");
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@@ -158,6 +202,7 @@ double cpu_GetMemoryUsage(apr_pool_t* pool)
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cache = atol(v);
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}
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}
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+#endif
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if ((totalMem <= 0) || (freeMem <= 0)) {
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return 0.0;
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