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Return 0 on success and -1 on error.

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This commit is contained in:
Martin Baulig
1999-10-24 20:17:42 +00:00
parent 507f171b63
commit 7a9bb6e43d
20 changed files with 153 additions and 65 deletions
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17
sysdeps/freebsd/sem_limits.c
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@@ -32,7 +32,10 @@
int
glibtop_init_sem_limits_p (glibtop *server)
{ }
{
return 0;
}
int
glibtop_get_sem_limits_p (glibtop *server, glibtop_sem_limits *buf)
@@ -40,6 +43,8 @@ glibtop_get_sem_limits_p (glibtop *server, glibtop_sem_limits *buf)
glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_SEM_LIMITS), 0);
memset (buf, 0, sizeof (glibtop_sem_limits));
return 0;
}
#else
@@ -80,16 +85,18 @@ glibtop_init_sem_limits_p (glibtop *server)
{
if (kvm_nlist (server->machine.kd, nlst) != 0) {
glibtop_warn_io_r (server, "kvm_nlist (sem_limits)");
return;
return -1;
}
if (kvm_read (server->machine.kd, nlst [0].n_value,
&_seminfo, sizeof (_seminfo)) != sizeof (_seminfo)) {
glibtop_warn_io_r (server, "kvm_read (seminfo)");
return;
return -1;
}
server->sysdeps.sem_limits = _glibtop_sysdeps_sem_limits;
return 0;
}
/* Provides information about sysv sem limits. */
@@ -102,7 +109,7 @@ glibtop_get_sem_limits_p (glibtop *server, glibtop_sem_limits *buf)
memset (buf, 0, sizeof (glibtop_sem_limits));
if (server->sysdeps.sem_limits == 0)
return;
return -1;
buf->semmap = _seminfo.semmap;
buf->semmni = _seminfo.semmni;
@@ -114,6 +121,8 @@ glibtop_get_sem_limits_p (glibtop *server, glibtop_sem_limits *buf)
buf->semaem = _seminfo.semaem;
buf->flags = _glibtop_sysdeps_sem_limits;
return 0;
}
#endif /* either a newer BSDI or no BSDI at all. */