**** Merged from LIBGTOP_1_1_2_PATCHES ****

This commit is contained in:
Martin Baulig
2001-02-14 23:07:41 +00:00
parent 2698263164
commit 0bd5a6c082
29 changed files with 1182 additions and 231 deletions

View File

@@ -22,8 +22,10 @@
*/
#include <glibtop/open.h>
#include <glibtop/cpu.h>
#include <unistd.h>
#include <dlfcn.h>
#include <sys/types.h>
#include <sys/processor.h>
@@ -60,7 +62,9 @@ glibtop_get_kstats(glibtop *server)
if(ksp)
{
kstat_read(kc, ksp, &server->machine.vminfo);
server->machine.vminfo_snaptime = ksp->ks_snaptime;
/* Don't change snaptime if we only need to reinitialize kstats */
if(!(server->machine.vminfo_snaptime))
server->machine.vminfo_snaptime = ksp->ks_snaptime;
}
/* We don't know why was kstat chain invalidated. It could have
@@ -69,7 +73,7 @@ glibtop_get_kstats(glibtop *server)
life time of a process, but let's hope that's just an error in
the documentation. */
if(nproc_same = new_ncpu == server->ncpu)
if((nproc_same = new_ncpu) == server->ncpu)
{
int checked, i;
char cpu[20];
@@ -128,10 +132,14 @@ glibtop_open_s (glibtop *server, const char *program_name,
kstat_ctl_t *kc;
kstat_t *ksp;
kstat_named_t *kn;
int i, page;
void *dl;
server->name = program_name;
server->machine.pagesize = sysconf(_SC_PAGESIZE) >> 10;
page = sysconf(_SC_PAGESIZE) >> 10;
for(i = 0; page; ++i, page >>= 1);
server->machine.pagesize = i - 1;
server->machine.ticks = sysconf(_SC_CLK_TCK);
server->machine.kc = kc = kstat_open ();
@@ -164,6 +172,7 @@ glibtop_open_s (glibtop *server, const char *program_name,
glibtop_warn_io_r (server, "kstat_open ()");
server->ncpu = -1; /* Force processor detection */
server->machine.vminfo_snaptime = 0; /* Force snaptime read */
glibtop_get_kstats(server);
server->machine.boot = 0;
@@ -171,13 +180,55 @@ glibtop_open_s (glibtop *server, const char *program_name,
{
kn = (kstat_named_t *)kstat_data_lookup(ksp, "boot_time");
if(kn)
server->machine.boot = kn->value.ui32;
switch(kn->data_type)
{
#ifdef KSTAT_DATA_INT32
case KSTAT_DATA_INT32: server->machine.boot = kn->value.i32;
break;
case KSTAT_DATA_UINT32: server->machine.boot = kn->value.ui32;
break;
case KSTAT_DATA_INT64: server->machine.boot = kn->value.i64;
break;
case KSTAT_DATA_UINT64: server->machine.boot = kn->value.ui64;
break;
#else
case KSTAT_DATA_LONG: server->machine.boot = kn->value.l;
break;
case KSTAT_DATA_ULONG: server->machine.boot = kn->value.ul;
break;
case KSTAT_DATA_LONGLONG: server->machine.boot = kn->value.ll;
break;
case KSTAT_DATA_ULONGLONG: server->machine.boot = kn->value.ull;
break;
#endif
}
}
server->machine.kd = kvm_open(NULL, NULL, NULL, O_RDONLY, NULL);
if(!server->machine.kd)
glibtop_warn_io_r(server, "kvm_open()");
/* Now let's have a bit of magic dust... */
fprintf (stderr, "Sleeping 2 seconds, please wait ...\n");
sleep (2);
#if GLIBTOP_SOLARIS_RELEASE >= 560
dl = dlopen("/usr/lib/libproc.so", RTLD_LAZY);
server->machine.libproc = dl;
if(dl)
{
void *func;
func = dlsym(dl, "Pobjname"); /* Solaris 8 */
if(!func)
func = dlsym(dl, "proc_objname"); /* Solaris 7 */
server->machine.objname = (void (*)
(void *, uintptr_t, const char *, size_t))func;
server->machine.pgrab = (struct ps_prochandle *(*)(pid_t, int, int *))
dlsym(dl, "Pgrab");
server->machine.pfree = (void (*)(void *))dlsym(dl, "Pfree");
}
else
{
server->machine.objname = NULL;
server->machine.pgrab = NULL;
server->machine.pfree = NULL;
}
#endif
server->machine.me = getpid();
}