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Use glibtop_warn_io_r () instead of glibtop_error_io_r ().

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1998-10-31  Martin Baulig  <martin@home-of-linux.org>

	* *.c: Use glibtop_warn_io_r () instead of glibtop_error_io_r ().

	* proctime.c, prockernel.c, procargs.c: Don't call kvm_uread () if
	the /proc filesystem is not mounted.
This commit is contained in:
Martin Baulig
1998-10-30 23:06:56 +00:00
committed by Martin Baulig
parent 0fec2b7fb0
commit 82fdca61c2
16 changed files with 219 additions and 134 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
sysdeps/freebsd/mem.c
View File

@@ -63,10 +63,10 @@ glibtop_init_mem_p (glibtop *server)
{
register int pagesize;
server->sysdeps.mem = _glibtop_sysdeps_mem;
if (kvm_nlist (server->machine.kd, nlst) != 0)
glibtop_error_io_r (server, "kvm_nlist");
if (kvm_nlist (server->machine.kd, nlst) != 0) {
glibtop_warn_io_r (server, "kvm_nlist (mem)");
return;
}
/* get the page size with "getpagesize" and calculate pageshift
* from it */
@@ -79,6 +79,8 @@ glibtop_init_mem_p (glibtop *server)
/* we only need the amount of log(2)1024 for our conversion */
pageshift -= LOG1024;
server->sysdeps.mem = _glibtop_sysdeps_mem;
}
void
@@ -93,27 +95,33 @@ glibtop_get_mem_p (glibtop *server, glibtop_mem *buf)
memset (buf, 0, sizeof (glibtop_mem));
if (server->sysdeps.mem == 0)
return;
/* [FIXME: On FreeBSD 2.2.6, sysctl () returns an incorrect
* value for `vmt.vm'. We use some code from Unix top
* here.] */
/* Get the data from sysctl */
length_vmt = sizeof (vmt);
if (sysctl (mib, 2, &vmt, &length_vmt, NULL, 0))
glibtop_error_io_r (server, "sysctl");
if (sysctl (mib, 2, &vmt, &length_vmt, NULL, 0)) {
glibtop_warn_io_r (server, "sysctl");
return;
}
/* Get the data from kvm_* */
if (kvm_read (server->machine.kd, nlst[0].n_value,
&vmm, sizeof (vmm)) != sizeof (vmm))
glibtop_error_io_r (server, "kvm_read (cnt)");
&vmm, sizeof (vmm)) != sizeof (vmm)) {
glibtop_warn_io_r (server, "kvm_read (cnt)");
return;
}
if (kvm_read (server->machine.kd, nlst[1].n_value,
&bufspace, sizeof (bufspace)) != sizeof (bufspace))
glibtop_error_io_r (server, "kvm_read (bufspace)");
&bufspace, sizeof (bufspace)) != sizeof (bufspace)) {
glibtop_warn_io_r (server, "kvm_read (bufspace)");
return;
}
/* Set the values to return */
buf->flags = _glibtop_sysdeps_mem;
/* convert memory stats to Kbytes */
buf->total = (u_int64_t) pagetok (vmm.v_page_count) << LOG1024;
@@ -125,18 +133,9 @@ glibtop_get_mem_p (glibtop *server, glibtop_mem *buf)
buf->buffer = (u_int64_t) bufspace;
#if 0
if (swappgsin < 0) {
memory_stats[5] = 0;
memory_stats[6] = 0;
} else {
memory_stats[5] = pagetok(((vmm.v_swappgsin - swappgsin)));
memory_stats[6] = pagetok(((vmm.v_swappgsout - swappgsout)));
}
swappgsin = vmm.v_swappgsin;
swappgsout = vmm.v_swappgsout;
#endif
/* user */
buf->user = buf->total - buf->free - buf->shared - buf->buffer;
/* Set the values to return */
buf->flags = _glibtop_sysdeps_mem;
}