usermem
size_t usermem;
size_t usermem_size = sizeof(usermem);
usermem = 0;
if (sysctlbyname("hw.usermem", &usermem, &usermem_size, NULL, 0) == 0)
bfi.size = usermem / 16;
u_long usermem = ctob(physmem - vmstats.v_wire_count);
error = sysctl_handle_long(oidp, &usermem, 0, req);
SYSCTL_PROC(_hw, HW_USERMEM, usermem, CTLTYPE_ULONG|CTLFLAG_RD,
u_long usermem = ctob(Maxmem - vmstats.v_wire_count);
error = sysctl_handle_long(oidp, &usermem, 0, req);
SYSCTL_PROC(_hw, HW_USERMEM, usermem, CTLTYPE_ULONG|CTLFLAG_RD,
extern unsigned long usermem(void);
mem = usermem();
size_t usermem;
size_t usermem_size = sizeof(usermem);
usermem = 0;
if (sysctlbyname("hw.usermem", &usermem, &usermem_size, NULL, 0) == 0)
bfi.size = usermem / 16;