#if defined(__GNUC__)
# define VC_ATTR_UNUSED __attribute__((__unused__))
# define VC_ATTR_NORETURN __attribute__((__noreturn__))
-# if __GNUC__>3 || (__GNUC__==3 && __GNUC_MINOR__>=3)
+# define VC_ATTR_CONST __attribute__((__const__))
+# if __GNUC__*0x10000 + __GNUC_MINOR__*0x100 + __GNUC_PATCHLEVEL__ >= 0x30300
# define VC_ATTR_NONNULL(ARGS) __attribute__((__nonnull__ ARGS))
# define VC_ATTR_ALWAYSINLINE __attribute__((__always_inline__))
# else
# define VC_ATTR_NONNULL(ARGS)
# define VC_ATTR_ALWAYSINLINE
# endif
-# if __GNUC__>3
+# if __GNUC__*0x10000 + __GNUC_MINOR__*0x100 + __GNUC_PATCHLEVEL__ >= 0x30303
# define VC_ATTR_PURE __attribute__((__pure__))
# else
# define VC_ATTR_PURE
# define VC_ATTR_NORETURN
# define VC_ATTR_ALWAYSINLINE
# define VC_ATTR_PURE
+# define VC_ATTR_CONST
#endif
#endif // IS_DOXYGEN
#define VC_IATTR_IUNLINK 0x00020000
#define VC_IATTR_IMMUTABLE 0x00040000
+
+// the flags
+#define VC_VXF_INFO_LOCK 0x00000001
+#define VC_VXF_INFO_NPROC 0x00000002
+#define VC_VXF_INFO_PRIVATE 0x00000004
+#define VC_VXF_INFO_INIT 0x00000008
+
+#define VC_VXF_INFO_HIDE 0x00000010
+#define VC_VXF_INFO_ULIMIT 0x00000020
+#define VC_VXF_INFO_NSPACE 0x00000040
+
+#define VC_VXF_SCHED_HARD 0x00000100
+#define VC_VXF_SCHED_PRIO 0x00000200
+#define VC_VXF_SCHED_PAUSE 0x00000400
+
+#define VC_VXF_VIRT_MEM 0x00010000
+#define VC_VXF_VIRT_UPTIME 0x00020000
+
+#define VC_VXF_STATE_SETUP (1ULL<<32)
+#define VC_VXF_STATE_INIT (1ULL<<33)
+
+
/** \defgroup syscalls Syscall wrappers
* Functions which are calling the vserver syscall directly. */
int vc_set_ipv4root(uint32_t bcast, size_t nb,
struct vc_ip_mask_pair const *ips) VC_ATTR_NONNULL((3));
+ /** \brief Returns the value of NB_IPV4ROOT.
+ * \ingroup helper
+ *
+ * This function returns the value of NB_IPV4ROOT which was used when the
+ * library was built, but \b not the value which is used by the currently
+ * running kernel. */
+ size_t vc_get_nb_ipv4root() VC_ATTR_CONST VC_ATTR_PURE;
+
/** \brief Creates a context without starting it.
* \ingroup syscalls
*
* modified by the vc_set_rlimit() operation.
*
* Else, the interpretation of the value depends on the corresponding
- * resource; it might be bytes, pages, seconds or litres of beer.
- */
+ * resource; it might be bytes, pages, seconds or litres of beer. */
typedef uint_least64_t vc_limit_t;
/** \brief The limits of a resources.
int vc_get_vhi_name(xid_t xid, vc_uts_type type,
char *val, size_t len) VC_ATTR_NONNULL((3));
+ /** Returns true iff \a xid is a dynamic xid */
+ bool vc_is_dynamic_xid(xid_t xid);
int vc_enter_namespace(xid_t xid);
int vc_set_namespace();
struct vc_ctx_caps {
uint_least64_t bcaps;
+ uint_least64_t bmask;
uint_least64_t ccaps;
uint_least64_t cmask;
};
int vc_text2cap(char const *);
char const * vc_cap2text(unsigned int);
- inline static uint_least32_t vc_get_securecaps() {
+ inline static uint_least32_t vc_get_insecurecaps() {
return ( (1<<VC_CAP_LINUX_IMMUTABLE) | (1<<VC_CAP_NET_BROADCAST) |
(1<<VC_CAP_NET_ADMIN) | (1<<VC_CAP_NET_RAW) |
(1<<VC_CAP_IPC_LOCK) | (1<<VC_CAP_IPC_OWNER) |
struct vc_set_sched {
int32_t fill_rate;
- int32_t period;
- int32_t fill_level;
- int32_t bucket_size;
+ int32_t interval;
+ int32_t tokens;
+ int32_t tokens_min;
+ int32_t tokens_max;
+ uint64_t cpu_mask;
};
int vc_set_sched(xid_t xid, struct vc_set_sched const *);
vcCFG_RECENT_SHORT,
vcCFG_RECENT_FULL } vcCfgStyle;
+
+ /** Maps an xid given at '--xid' options to an xid_t */
+ xid_t vc_xidopt2xid(char const *, bool honor_static, char const **err_info);
+
vcCfgStyle vc_getVserverCfgStyle(char const *id);
/** Resolves the name of the vserver. The result will be allocated and must