X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fsyscall_setsched-v13.hc;fp=lib%2Fsyscall_setsched-v13.hc;h=02284e0325dd5e8081adf1cac7854da544b482b5;hb=6bf3f95de36c804c97716b2d0bdf10680c559044;hp=0000000000000000000000000000000000000000;hpb=05bfe19d376b0d44127dd3b9dc7dfc2ced0aaf3f;p=util-vserver.git diff --git a/lib/syscall_setsched-v13.hc b/lib/syscall_setsched-v13.hc new file mode 100644 index 0000000..02284e0 --- /dev/null +++ b/lib/syscall_setsched-v13.hc @@ -0,0 +1,70 @@ +// $Id: syscall_setsched-v13.hc,v 1.4 2004/10/19 21:04:23 ensc Exp $ --*- c -*-- + +// Copyright (C) 2004 Enrico Scholz +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; version 2 of the License. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + +#ifdef HAVE_CONFIG_H +# include +#endif + +#include "vserver.h" +#include "sched_cmd.h" + +#define VCGET(MASK,VAL) ((data->set_mask & (MASK)) ? (VAL) : SCHED_KEEP); + + +static inline ALWAYSINLINE int +vc_set_sched_v13obs(xid_t xid, struct vc_set_sched const *data) +{ +#warning vc_set_sched_v13() uses an obsolete interface; remove it in the final version + struct vcmd_set_sched_v2 k_data; + + + k_data.cpu_mask = 0; + k_data.fill_rate = VCGET(VC_VXSM_FILL_RATE, data->fill_rate); + k_data.interval = VCGET(VC_VXSM_INTERVAL, data->interval); + k_data.tokens = VCGET(VC_VXSM_TOKENS, data->tokens); + k_data.tokens_min = VCGET(VC_VXSM_TOKENS_MIN, data->tokens_min); + k_data.tokens_max = VCGET(VC_VXSM_TOKENS_MAX, data->tokens_max); + + return vserver(VCMD_set_sched_v2, CTX_USER2KERNEL(xid), &k_data); +} + +#define X(ATTR) ENSC_SAME_STRUCT_IDX(k_data, *data, ATTR) + +static inline ALWAYSINLINE int +vc_set_sched_v13b(xid_t xid, struct vc_set_sched const *data) +{ + struct vcmd_set_sched_v3 k_data; + + // This expression will be evaluated at compile-time + if (sizeof(struct vcmd_set_sched_v3)==sizeof(struct vc_set_sched) && + X(set_mask) && X(fill_rate) && X(interval) && X(tokens) && + X(tokens_min) && X(tokens_max) && X(priority_bias)) + return vserver(VCMD_set_sched, CTX_USER2KERNEL(xid), + (struct vc_set_sched *)(data)); + else { + k_data.set_mask = data->set_mask; + k_data.fill_rate = data->fill_rate; + k_data.interval = data->interval; + k_data.tokens = data->tokens; + k_data.tokens_min = data->tokens_min; + k_data.tokens_max = data->tokens_max; + k_data.priority_bias = data->priority_bias; + + return vserver(VCMD_set_sched, CTX_USER2KERNEL(xid), &k_data); + } +}