Differential D29754 Diff 96715 lib/libutil/kinfo_getvmobject.c

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lib/libutil/kinfo_getvmobject.c

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#include <sys/types.h>		#include <sys/types.h>
#include <sys/sysctl.h>		#include <sys/sysctl.h>
#include <sys/user.h>		#include <sys/user.h>
#include <stdlib.h>		#include <stdlib.h>
#include <string.h>		#include <string.h>

#include "libutil.h"		#include "libutil.h"

struct kinfo_vmobject *		static struct kinfo_vmobject *
kinfo_getvmobject(int *cntp)		_kinfo_getvmobject(int cntp, const char vmobjsysctl)
{		{
char buf, bp, *ep;		char buf, bp, *ep;
struct kinfo_vmobject kvo, list, *kp;		struct kinfo_vmobject kvo, list, *kp;
size_t len;		size_t len;
int cnt, i;		int cnt, i;

buf = NULL;		buf = NULL;
for (i = 0; i < 3; i++) {		for (i = 0; i < 3; i++) {
if (sysctlbyname("vm.objects", NULL, &len, NULL, 0) < 0) {		if (sysctlbyname(vmobjsysctl, NULL, &len, NULL, 0) < 0) {
free(buf);		free(buf);
return (NULL);		return (NULL);
}		}
buf = reallocf(buf, len);		buf = reallocf(buf, len);
if (buf == NULL)		if (buf == NULL)
return (NULL);		return (NULL);
if (sysctlbyname("vm.objects", buf, &len, NULL, 0) == 0)		if (sysctlbyname("vm.objects", buf, &len, NULL, 0) == 0)
goto unpack;		goto unpack;
Show All 30 Lines	while (bp < ep) {
memcpy(kp, kvo, kvo->kvo_structsize);		memcpy(kp, kvo, kvo->kvo_structsize);
bp += kvo->kvo_structsize;		bp += kvo->kvo_structsize;
kp->kvo_structsize = sizeof(*kp);		kp->kvo_structsize = sizeof(*kp);
kp++;		kp++;
}		}
free(buf);		free(buf);
*cntp = cnt;		*cntp = cnt;
return (list);		return (list);
		}

		struct kinfo_vmobject *
		kinfo_getvmobject(int *cntp)
		{

		return _kinfo_getvmobject(cntp, "vm.objects");
		}

		struct kinfo_vmobject *
		kinfo_getswapvmobject(int *cntp)
		{

		return _kinfo_getvmobject(cntp, "vm.swap_objects");
}		}