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plugins work on MacOS X: proc_stat, cpuinfo

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git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@1077 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
volker
2010-01-05 22:29:16 +00:00
parent da4098a3eb
commit 55e86007a4
4 changed files with 87 additions and 7 deletions
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42
plugin_cpuinfo.c
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@@ -45,11 +45,15 @@
#include "plugin.h"
#include "hash.h"
#ifdef __MAC_OS_X_VERSION_10_3
#include <sys/types.h>
#include <sys/sysctl.h>
#endif
static HASH CPUinfo;
static FILE *stream = NULL;
static int parse_cpuinfo(void)
static int parse_cpuinfo(char *oid)
{
int age;
@@ -58,6 +62,10 @@ static int parse_cpuinfo(void)
if (age > 0 && age <= 1000)
return 0;
#ifndef __MAC_OS_X_VERSION_10_3
/* Linux Kernel, /proc-filesystem */
if (stream == NULL)
stream = fopen("/proc/cpuinfo", "r");
if (stream == NULL) {
@@ -93,6 +101,34 @@ static int parse_cpuinfo(void)
hash_put(&CPUinfo, key, val);
}
/* to avoid compiler unused warning */
oid = 0;
#else
/* MACH Kernel, MacOS X */
char val_ret[256];
int *val;
size_t val_len;
if (sysctlbyname(oid, NULL, &val_len, NULL, 0) != 0) {
error("Error %d by sysctl(%s): %s", errno, oid, strerror(errno));
return -1;
}
if (val_len > sizeof(val_ret)) {
error("Error: Result of sysctl(%s) too big (%zd > %zd)!", oid, val_len, sizeof(val_ret));
return -1;
}
sysctlbyname(oid, &val_ret, &val_len, NULL, 0);
if (val_len == sizeof(int)) {
/* we got an integer instead of a string */
val = (int*)val_ret;
snprintf(val_ret, sizeof(val_ret), "%d", *val);
}
hash_put(&CPUinfo, oid, val_ret);
#endif
return 0;
}
@@ -101,12 +137,12 @@ static void my_cpuinfo(RESULT * result, RESULT * arg1)
{
char *key, *val;
if (parse_cpuinfo() < 0) {
key = R2S(arg1);
if (parse_cpuinfo(key) < 0) {
SetResult(&result, R_STRING, "");
return;
}
key = R2S(arg1);
val = hash_get(&CPUinfo, key, NULL);
if (val == NULL)
val = "";