Updated. Lots of cleanup.

* cpu.c: (glibtop_init_cpu_s), (glibtop_get_cpu_s):
        * loadavg.c: (glibtop_get_loadavg_s):
        * mem.c: (glibtop_init_mem_s), (glibtop_get_mem_s):
        * open.c: (glibtop_get_kstats), (glibtop_open_s):
        * procargs.c: (glibtop_get_proc_args_s):
        * procdata.c: (glibtop_get_proc_data_psinfo_s),
        (glibtop_get_proc_data_usage_s), (glibtop_get_proc_credentials_s),
        (glibtop_get_proc_status_s):
        * proclist.c: (glibtop_get_proclist_s):
        * procmap.c: (glibtop_get_proc_map_s):
        * procmem.c: (glibtop_get_proc_mem_s):
        * procstate.c: (glibtop_get_proc_state_s):
        * safeio.c:
        * safeio.h:
        * shm_limits.c: (glibtop_init_shm_limits_p),
        (glibtop_get_shm_limits_p):
        * swap.c: (glibtop_get_swap_s):
        * uptime.c: (glibtop_get_uptime_s): Updated. Lots of cleanup.
This commit is contained in:
Benoît Dejean
2004-10-11 18:01:25 +00:00
parent 13025c6c5f
commit b3dfc1d1d2
16 changed files with 292 additions and 244 deletions

View File

@@ -29,22 +29,18 @@
#include <glibtop_private.h>
static const unsigned long _glibtop_sysdeps_mem_os_sysconf =
(1L << GLIBTOP_MEM_TOTAL);
static const unsigned long _glibtop_sysdeps_mem_os_kstat =
(1L << GLIBTOP_MEM_FREE) + (1L << GLIBTOP_MEM_USED) +
(1L << GLIBTOP_MEM_LOCKED);
static const unsigned long _glibtop_sysdeps_mem_bunyip =
(1L << GLIBTOP_MEM_SHARED) + (1L << GLIBTOP_MEM_BUFFER) +
(1L << GLIBTOP_MEM_USER);
/* Init function. */
void
glibtop_init_mem_s (glibtop *server)
{
server->sysdeps.mem = _glibtop_sysdeps_mem_os_sysconf +
_glibtop_sysdeps_mem_os_kstat + _glibtop_sysdeps_mem_bunyip;
server->sysdeps.mem = (1L << GLIBTOP_MEM_TOTAL)
| (1L << GLIBTOP_MEM_FREE)
| (1L << GLIBTOP_MEM_USED)
| (1L << GLIBTOP_MEM_LOCKED)
| (1L << GLIBTOP_MEM_SHARED)
| (1L << GLIBTOP_MEM_BUFFER)
| (1L << GLIBTOP_MEM_USER);
}
/* Provides information about memory usage. */
@@ -52,76 +48,87 @@ glibtop_init_mem_s (glibtop *server)
void
glibtop_get_mem_s (glibtop *server, glibtop_mem *buf)
{
kstat_ctl_t *kc = server->machine.kc;
kstat_ctl_t * const kc = server->machine.kc;
kstat_t *ksp;
kstat_named_t *kn;
int pagesize = server->machine.pagesize;
#ifndef KSTAT_DATA_UINT32
#define ui32 ul
#undef PAGESIZE
#define PAGESIZE (server->machine.pagesize)
#define PAGESHIFT (PAGESIZE + 10)
#ifdef _LP64
#define KN_VALUE kn->value.ui64
#elif !defined(KSTAT_DATA_UINT32)
#define KN_VALUE kn->value.ul
#else
#define KN_VALUE kn->value.ui32
#endif
memset (buf, 0, sizeof (glibtop_mem));
buf->total = (guint64)sysconf(_SC_PHYS_PAGES) << pagesize << 10;
buf->flags = _glibtop_sysdeps_mem_os_sysconf;
buf->total = (guint64) sysconf(_SC_PHYS_PAGES) << PAGESHIFT;
buf->flags = (1 << GLIBTOP_MEM_TOTAL);
if(!kc)
return;
return;
switch(kstat_chain_update(kc))
{
case -1: assert(0); /* Debugging purposes, shouldn't happen */
case -1: assert(0); /* Debugging purposes, shouldn't happen */
case 0: break;
default: glibtop_get_kstats(server);
}
if((ksp = server->machine.syspages) && kstat_read(kc, ksp, NULL) >= 0)
{
kn = (kstat_named_t *)kstat_data_lookup(ksp, "pagesfree");
kn = kstat_data_lookup(ksp, "pagesfree");
if(kn)
{
#ifdef _LP64
buf->free = kn->value.ui64 << pagesize << 10;
#else
buf->free = kn->value.ui32 << pagesize << 10;
#endif
buf->free = (KN_VALUE << PAGESHIFT);
buf->used = buf->total - buf->free;
buf->flags |= (1 << GLIBTOP_MEM_FREE);
buf->flags |= (1 << GLIBTOP_MEM_USED);
}
kn = (kstat_named_t *)kstat_data_lookup(ksp, "pageslocked");
kn = kstat_data_lookup(ksp, "pageslocked");
if(kn)
#ifdef _LP64
buf->locked = kn->value.ui64 << pagesize;
#else
buf->locked = kn->value.ui32 << pagesize;
#endif
buf->flags += _glibtop_sysdeps_mem_os_kstat;
{
buf->locked = (KN_VALUE << PAGESIZE);
buf->flags |= (1 << GLIBTOP_MEM_LOCKED);
}
}
/* Bunyip module provides data in multiples of system page size */
if((ksp = server->machine.bunyip) && kstat_read(kc, ksp, NULL) >= 0)
{
kn = (kstat_named_t *)kstat_data_lookup(ksp, "pages_anon");
kn = kstat_data_lookup(ksp, "pages_exec");
if(kn)
#ifdef _LP64
buf->user = kn->value.ui64 << pagesize << 10;
#else
buf->user = kn->value.ui32 << pagesize << 10;
#endif
kn = (kstat_named_t *)kstat_data_lookup(ksp, "pages_exec");
{
buf->shared = (KN_VALUE << PAGESHIFT);
buf->flags |= (1 << GLIBTOP_MEM_SHARED);
}
kn = kstat_data_lookup(ksp, "pages_vnode");
if(kn)
#ifdef _LP64
buf->shared = kn->value.ui64 << pagesize << 10;
#else
buf->shared = kn->value.ui32 << pagesize << 10;
#endif
kn = (kstat_named_t *)kstat_data_lookup(ksp, "pages_vnode");
{
buf->buffer = (KN_VALUE << PAGESHIFT);
buf->flags |= (1 << GLIBTOP_MEM_BUFFER);
}
kn = kstat_data_lookup(ksp, "pages_anon");
if(kn)
#ifdef _LP64
buf->buffer = kn->value.ui64 << pagesize << 10;
#else
buf->buffer = kn->value.ui32 << pagesize << 10;
#endif
buf->flags += _glibtop_sysdeps_mem_bunyip;
{
buf->user = (KN_VALUE << PAGESHIFT);
buf->flags |= (1 << GLIBTOP_MEM_USER);
}
else
goto user_old_way;
}
else /* Bunyip is not available, let's compute buf->user the old way */
{
user_old_way:
buf->user = buf->total - buf->free - buf->cached - buf->buffer;
buf->flags |= (1 << GLIBTOP_MEM_USER);
}
}