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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/shm_limits.c
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@@ -32,7 +32,10 @@
int
glibtop_init_shm_limits_p (glibtop *server)
{ }
{
return 0;
}
int
glibtop_get_shm_limits_p (glibtop *server, glibtop_shm_limits *buf)
@@ -40,6 +43,8 @@ glibtop_get_shm_limits_p (glibtop *server, glibtop_shm_limits *buf)
glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_SHM_LIMITS), 0);
memset (buf, 0, sizeof (glibtop_shm_limits));
return 0;
}
#else
@@ -78,16 +83,18 @@ glibtop_init_shm_limits_p (glibtop *server)
{
if (kvm_nlist (server->machine.kd, nlst) != 0) {
glibtop_warn_io_r (server, "kvm_nlist (shm_limits)");
return;
return -1;
}
if (kvm_read (server->machine.kd, nlst [0].n_value,
&_shminfo, sizeof (_shminfo)) != sizeof (_shminfo)) {
glibtop_warn_io_r (server, "kvm_read (shminfo)");
return;
return -1;
}
server->sysdeps.shm_limits = _glibtop_sysdeps_shm_limits;
return 0;
}
/* Provides information about sysv ipc limits. */
@@ -100,7 +107,7 @@ glibtop_get_shm_limits_p (glibtop *server, glibtop_shm_limits *buf)
memset (buf, 0, sizeof (glibtop_shm_limits));
if (server->sysdeps.shm_limits == 0)
return;
return -1;
buf->shmmax = _shminfo.shmmax;
buf->shmmin = _shminfo.shmmin;
@@ -109,6 +116,8 @@ glibtop_get_shm_limits_p (glibtop *server, glibtop_shm_limits *buf)
buf->shmall = _shminfo.shmall;
buf->flags = _glibtop_sysdeps_shm_limits;
return 0;
}
#endif /* either a newer BSDI or no BSDI at all. */