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Fixed: wmcpuload exit with message "error extracting symbols"

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With patch provided by Luke Dean <LukeD@pobox.com>

PR:		ports/123047
Submitted by:	regisr <regisr@pobox.com>
This commit is contained in:
Soeren Straarup 2008-06-08 08:23:15 +00:00
parent 6327aa3531
commit ef7059dc50
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=214486
2 changed files with 55 additions and 4 deletions
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2
sysutils/wmcpuload/Makefile
View file

@ -7,7 +7,7 @@
PORTNAME= wmcpuload
PORTVERSION= 1.0.1
PORTREVISION= 3
PORTREVISION= 4
CATEGORIES= sysutils windowmaker
MASTER_SITES= http://seiichisato.jp/dockapps/src/

57
sysutils/wmcpuload/files/patch-src_cpu__freebsd.c
View file

@ -1,6 +1,57 @@
--- src/cpu_freebsd.c.orig Sat Mar 8 03:40:25 2003
+++ src/cpu_freebsd.c Wed Nov 30 13:42:56 2005
@@ -75,7 +75,7 @@
--- src/cpu_freebsd.c.orig 2008-05-03 07:05:31.000000000 +0200
+++ src/cpu_freebsd.c 2008-05-03 07:12:09.000000000 +0200
@@ -18,7 +18,8 @@
#include <string.h>
#include "cpu.h"
-#include <kvm.h>
+#include <sys/sysctl.h>
+#include <sys/types.h>
#include <fcntl.h>
#include <sys/param.h>
@@ -29,24 +30,18 @@
# include <sys/resource.h>
#endif /* __FreeBSD_version < 500101 */
-static kvm_t *kd = NULL;
-static struct nlist nlst[] = { {"_cp_time"}, {0} };
+static int sysctl_mib[2] = { -1, -1 };
+static size_t sysctl_len;
void
cpu_init(void)
{
- kd = kvm_open(NULL, NULL, NULL, O_RDONLY, "kvm_open");
+ sysctl_len = 2;
+ sysctlnametomib("kern.cp_time", sysctl_mib, &sysctl_len);
- if (kd == NULL) {
- fprintf(stderr, "can't open kernel virtual memory");
- exit(1);
- }
-
- kvm_nlist(kd, nlst);
-
- if (nlst[0].n_type == 0) {
- fprintf(stderr, "error extracting symbols");
+ if (sysctl_mib[0] == -1) {
+ fprintf(stderr, "unknown sysctl kern.cp_time");
exit(1);
}
@@ -68,14 +63,14 @@
int used, total, result;
unsigned long int cpu_time[CPUSTATES];
- if (kvm_read(kd, nlst[0].n_value, &cpu_time, sizeof(cpu_time)) !=
- sizeof(cpu_time))
- return 0;
+ sysctl_len = sizeof(cpu_time);
+ if (sysctl(sysctl_mib, 2, &cpu_time, &sysctl_len, NULL, 0) == -1)
+ return 0;
used = cpu_time[CP_USER] + cpu_time[CP_SYS];
if (!opts->ignore_nice)
used += cpu_time[CP_NICE];