static u_char *
var_extensible_mem(struct variable *vp,
oid * name,
size_t * length,
int exact,
size_t * var_len, WriteMethod ** write_method)
{
static long long_ret;
/*
* Initialize the return value to 0
*/
long_ret = 0;
if (header_generic(vp, name, length, exact, var_len, write_method))
return (NULL);
switch (vp->magic) {
case MIBINDEX:
long_ret = 0;
return ((u_char *) (&long_ret));
case ERRORNAME: /* dummy name */
sprintf(errmsg, "swap");
*var_len = strlen(errmsg);
return ((u_char *) (errmsg));
case MEMTOTALSWAP:
long_ret = getTotalSwap() * (getpagesize() / 1024);
return ((u_char *) (&long_ret));
case MEMAVAILSWAP:
long_ret = getFreeSwap() * (getpagesize() / 1024);
return ((u_char *) (&long_ret));
case MEMSWAPMINIMUM:
long_ret = minimumswap;
return ((u_char *) (&long_ret));
case MEMTOTALREAL:
long_ret = getTotalReal() * (getpagesize() / 1024);
return ((u_char *) (&long_ret));
case MEMAVAILREAL:
long_ret = getFreeReal() * (getpagesize() / 1024);
return ((u_char *) (&long_ret));
case MEMTOTALFREE:
long_ret = getTotalFree() * (getpagesize() / 1024);
return ((u_char *) (&long_ret));
case ERRORFLAG:
long_ret = getTotalFree() * (getpagesize() / 1024);
long_ret = (long_ret > minimumswap) ? 0 : 1;
return ((u_char *) (&long_ret));
case ERRORMSG:
long_ret = getTotalFree() * (getpagesize() / 1024);
if ((long_ret > minimumswap) ? 0 : 1)
sprintf(errmsg, "Running out of swap space (%ld)", long_ret);
else
errmsg[0] = 0;
*var_len = strlen(errmsg);
return ((u_char *) (errmsg));
}
return (NULL);
}
static u_char *
var_extensible_mem(struct variable *vp,
oid * name,
size_t * length,
int exact,
size_t * var_len, WriteMethod ** write_method)
{
static long long_ret;
/*
* Initialize the return value to 0
*/
long_ret = 0;
if (header_generic(vp, name, length, exact, var_len, write_method))
return (NULL);
switch (vp->magic) {
case MIBINDEX:
long_ret = 0;
return ((u_char *) (&long_ret));
case ERRORNAME: /* dummy name */
sprintf(errmsg, "swap");
*var_len = strlen(errmsg);
return ((u_char *) (errmsg));
case MEMTOTALSWAP:
long_ret = getTotalSwap() * (getpagesize() / 1024);
return ((u_char *) (&long_ret));
case MEMAVAILSWAP:
long_ret = getFreeSwap() * (getpagesize() / 1024);
return ((u_char *) (&long_ret));
case MEMSWAPMINIMUM:
long_ret = minimumswap;
return ((u_char *) (&long_ret));
case MEMTOTALREAL:
#ifdef _SC_PHYS_PAGES
long_ret = sysconf(_SC_PHYS_PAGES) * (getpagesize()/1024);
#else
ksp1 = kstat_lookup(kstat_fd, "unix", 0, "system_pages");
kstat_read(kstat_fd, ksp1, 0);
kn = kstat_data_lookup(ksp1, "physmem");
long_ret = kn->value.ul * (getpagesize() / 1024);
#endif
return ((u_char *) (&long_ret));
case MEMAVAILREAL:
#ifdef _SC_AVPHYS_PAGES
long_ret = sysconf(_SC_AVPHYS_PAGES) * (getpagesize()/1024);
#else
long_ret =
(getTotalFree() - getFreeSwap()) * (getpagesize() / 1024);
#endif
return ((u_char *) (&long_ret));
case MEMTOTALFREE:
long_ret = getTotalFree() * (getpagesize() / 1024);
return ((u_char *) (&long_ret));
case ERRORFLAG:
long_ret = getTotalFree() * (getpagesize() / 1024);
long_ret = (long_ret > minimumswap) ? 0 : 1;
return ((u_char *) (&long_ret));
case ERRORMSG:
long_ret = getTotalFree() * (getpagesize() / 1024);
if ((long_ret > minimumswap) ? 0 : 1)
sprintf(errmsg, "Running out of swap space (%ld)", long_ret);
else
errmsg[0] = 0;
*var_len = strlen(errmsg);
return ((u_char *) (errmsg));
}
return (NULL);
}