From: Marc Fiuczynski <mef@cs.princeton.edu>
Date: Sat, 18 Jun 2005 05:56:14 +0000 (+0000)
Subject: back ported setsched syscall for new scheduler
X-Git-Tag: after-util-vserver-0_30_208-revert~172
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=8d972d8986f713d3c30984453b597ccf9fe28646;p=util-vserver.git

back ported setsched syscall for new scheduler
---

diff --git a/lib/Makefile-files b/lib/Makefile-files
index c193cd6..5404f72 100644
--- a/lib/Makefile-files
+++ b/lib/Makefile-files
@@ -19,6 +19,7 @@
 
 lib_SRCS			=  lib/syscall.c \
 				   lib/syscall_rlimit.c \
+				   lib/syscall_setsched.c \
 				   lib/syscall_kill.c \
 				   lib/checkversion.c \
 				   lib/getctx.c \
@@ -30,6 +31,7 @@ lib_HDRS			=  lib/vserver.h
 lib_XHDRS                       =  lib/syscall-compat.hc \
 	 			   lib/syscall-legacy.hc \
 				   lib/syscall_rlimit-v11.hc \
+				   lib/syscall_setsched-v13.hc \
 				   lib/syscall_kill-v11.hc \
 				   lib/getctx-compat.hc \
 				   lib/getctx-legacy.hc \
diff --git a/lib/vserver-internal.h b/lib/vserver-internal.h
index bb9b7db..972f301 100644
--- a/lib/vserver-internal.h
+++ b/lib/vserver-internal.h
@@ -87,6 +87,15 @@
 extern "C" {
 #endif
 
+#define ENSC_STRUCT_IDX(STRUCT,ATTR)			\
+  ((char*)(&(STRUCT).ATTR) - (char*)(&(STRUCT)))
+#define ENSC_SAME_STRUCT_IDX(LHS,RHS,ATTR)			\
+  (ENSC_STRUCT_IDX(LHS,ATTR) == ENSC_STRUCT_IDX(RHS,ATTR))
+#define ENSC_SAME_STRUCT_ITEM(LHS,RHS,ATTR)	\
+  (ENSC_SAME_STRUCT_IDX(LHS,RHS,ATTR) &&	\
+   sizeof((LHS).ATTR)==sizeof((RHS).ATTR) &&	\
+   sizeof(LHS)==sizeof(RHS))
+
 #ifndef HAVE_VSERVER
 #ifdef ENSC_SYSCALL_TRADITIONAL
 inline static UNUSED ALWAYSINLINE
diff --git a/lib/vserver.h b/lib/vserver.h
index 284f4a4..4f9205a 100644
--- a/lib/vserver.h
+++ b/lib/vserver.h
@@ -34,6 +34,15 @@
 #define VC_LIM_INFINITY		(~0ULL)
 #define VC_LIM_KEEP		(~1ULL)
 
+#define VC_VXSM_FILL_RATE          	0x0001
+#define VC_VXSM_INTERVAL           	0x0002
+#define VC_VXSM_TOKENS             	0x0010
+#define VC_VXSM_TOKENS_MIN         	0x0020
+#define VC_VXSM_TOKENS_MAX         	0x0040
+#define VC_VXSM_PRIO_BIAS          	0x0100
+
+
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -81,6 +90,19 @@ extern "C" {
   int	vc_get_rlimit_mask(xid_t ctx, struct vc_rlimit_mask *lim);
 
 
+#define VC_CAT_SCHED		14
+  struct vc_set_sched {
+      uint_least32_t	set_mask;
+      int_least32_t	fill_rate;
+      int_least32_t	interval;
+      int_least32_t	tokens;
+      int_least32_t	tokens_min;
+      int_least32_t	tokens_max;
+      int_least32_t	priority_bias;
+  };
+
+  int		vc_set_sched(xid_t xid, struct vc_set_sched const *);
+
   /** sends a signal to a context/pid
       Special values for pid are:
       * -1   which means every process in ctx except the init-process