/*
* Linux compatible /proc/meminfo. Only active when the -o linux
* mountflag is used.
*/
int
procfs_domeminfo(struct lwp *curl, struct proc *p,
struct pfsnode *pfs, struct uio *uio)
{
char *bf;
int len;
int error = 0;
bf = malloc(LBFSZ, M_TEMP, M_WAITOK);
len = snprintf(bf, LBFSZ,
" total: used: free: shared: buffers: cached:\n"
"Mem: %8lu %8lu %8lu %8lu %8lu %8lu\n"
"Swap: %8lu %8lu %8lu\n"
"MemTotal: %8lu kB\n"
"MemFree: %8lu kB\n"
"MemShared: %8lu kB\n"
"Buffers: %8lu kB\n"
"Cached: %8lu kB\n"
"SwapTotal: %8lu kB\n"
"SwapFree: %8lu kB\n",
PGTOB(uvmexp.npages),
PGTOB(uvmexp.npages - uvmexp.free),
PGTOB(uvmexp.free),
0L,
PGTOB(uvmexp.filepages),
PGTOB(uvmexp.anonpages + uvmexp.filepages + uvmexp.execpages),
PGTOB(uvmexp.swpages),
PGTOB(uvmexp.swpginuse),
PGTOB(uvmexp.swpages - uvmexp.swpginuse),
PGTOKB(uvmexp.npages),
PGTOKB(uvmexp.free),
0L,
PGTOKB(uvmexp.filepages),
PGTOKB(uvmexp.anonpages + uvmexp.filepages + uvmexp.execpages),
PGTOKB(uvmexp.swpages),
PGTOKB(uvmexp.swpages - uvmexp.swpginuse));
if (len == 0)
goto out;
error = uiomove_frombuf(bf, len, uio);
out:
free(bf, M_TEMP);
return error;
}
/*
* Linux compatible /proc/meminfo. Only active when the -o linux
* mountflag is used.
*/
int
procfs_domeminfo(struct proc *curp, struct proc *p, struct pfsnode *pfs,
struct uio *uio)
{
char buf[512], *cp;
int len, error;
len = snprintf(buf, sizeof buf,
" total: used: free: shared: buffers: cached:\n"
"Mem: %8lu %8lu %8lu %8lu %8lu %8lu\n"
"Swap: %8lu %8lu %8lu\n"
"MemTotal: %8lu kB\n"
"MemFree: %8lu kB\n"
"MemShared: %8lu kB\n"
"Buffers: %8lu kB\n"
"Cached: %8lu kB\n"
"SwapTotal: %8lu kB\n"
"SwapFree: %8lu kB\n",
PGTOB(uvmexp.npages),
PGTOB(uvmexp.npages - uvmexp.free),
PGTOB(uvmexp.free),
0L,
0L,
0L,
PGTOB(uvmexp.swpages),
PGTOB(uvmexp.swpginuse),
PGTOB(uvmexp.swpages - uvmexp.swpginuse),
PGTOKB(uvmexp.npages),
PGTOKB(uvmexp.free),
0L,
0L,
0L,
PGTOKB(uvmexp.swpages),
PGTOKB(uvmexp.swpages - uvmexp.swpginuse));
if (len == 0)
return 0;
len -= uio->uio_offset;
cp = buf + uio->uio_offset;
len = imin(len, uio->uio_resid);
if (len <= 0)
error = 0;
else
error = uiomove(cp, len, uio);
return error;
}
