X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fcgroup-util.h;h=1ea4d3d0872cfe94077960e41e0c890c5541138a;hp=d6e2a8ee11465cd428e79b3a834755b39deebf57;hb=d93247127eb2e073a6d3b5bcc67bcc4048d674fe;hpb=d4ce8390c5aa345602b51099e9d3ed3b74d3ec4d

diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h
index d6e2a8ee1..1ea4d3d08 100644
--- a/src/basic/cgroup-util.h
+++ b/src/basic/cgroup-util.h
@@ -63,10 +63,12 @@ typedef enum CGroupMask {
 #define CGROUP_WEIGHT_MIN UINT64_C(1)
 #define CGROUP_WEIGHT_MAX UINT64_C(10000)
 #define CGROUP_WEIGHT_DEFAULT UINT64_C(100)
+#endif // 0
 
 #define CGROUP_LIMIT_MIN UINT64_C(0)
 #define CGROUP_LIMIT_MAX ((uint64_t) -1)
 
+#if 0 /// UNNEEDED by elogind
 static inline bool CGROUP_WEIGHT_IS_OK(uint64_t x) {
         return
             x == CGROUP_WEIGHT_INVALID ||
@@ -114,6 +116,10 @@ static inline bool CGROUP_BLKIO_WEIGHT_IS_OK(uint64_t x) {
 }
 #endif // 0
 
+/* Default resource limits */
+#define DEFAULT_TASKS_MAX_PERCENTAGE            15U /* 15% of PIDs, 4915 on default settings */
+#define DEFAULT_USER_TASKS_MAX_PERCENTAGE       33U /* 33% of PIDs, 10813 on default settings */
+
 typedef enum CGroupUnified {
         CGROUP_UNIFIED_UNKNOWN = -1,
         CGROUP_UNIFIED_NONE = 0,        /* Both systemd and controllers on legacy */
@@ -178,11 +184,14 @@ int cg_create_and_attach(const char *controller, const char *path, pid_t pid);
 
 int cg_set_attribute(const char *controller, const char *path, const char *attribute, const char *value);
 int cg_get_attribute(const char *controller, const char *path, const char *attribute, char **ret);
+#if 0 /// UNNEEDED by elogind
 int cg_get_keyed_attribute(const char *controller, const char *path, const char *attribute, const char **keys, char **values);
 
-#if 0 /// UNNEEDED by elogind
 int cg_set_group_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
 int cg_set_task_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
+
+int cg_set_xattr(const char *controller, const char *path, const char *name, const void *value, size_t size, int flags);
+int cg_get_xattr(const char *controller, const char *path, const char *name, void *value, size_t size);
 #endif // 0
 
 int cg_install_release_agent(const char *controller, const char *agent);
@@ -237,6 +246,8 @@ int cg_enable_everywhere(CGroupMask supported, CGroupMask mask, const char *p);
 #endif // 0
 
 int cg_mask_supported(CGroupMask *ret);
+int cg_mask_from_string(const char *s, CGroupMask *ret);
+int cg_mask_to_string(CGroupMask mask, char **ret);
 
 #if 0 /// UNNEEDED by elogind
 int cg_kernel_controllers(Set *controllers);
@@ -244,15 +255,14 @@ int cg_kernel_controllers(Set *controllers);
 bool cg_ns_supported(void);
 #endif // 0
 
-#if 0 /// UNNEEDED by elogind
 int cg_all_unified(void);
-int cg_unified(const char *controller);
-void cg_unified_flush(void);
+int cg_hybrid_unified(void);
+int cg_unified_controller(const char *controller);
+int cg_unified_flush(void);
 
 bool cg_is_unified_wanted(void);
-#endif // 0
 bool cg_is_legacy_wanted(void);
-bool cg_is_unified_systemd_controller_wanted(void);
+bool cg_is_hybrid_wanted(void);
 
 const char* cgroup_controller_to_string(CGroupController c) _const_;
 CGroupController cgroup_controller_from_string(const char *s) _pure_;
@@ -262,3 +272,6 @@ int cg_weight_parse(const char *s, uint64_t *ret);
 int cg_cpu_shares_parse(const char *s, uint64_t *ret);
 int cg_blkio_weight_parse(const char *s, uint64_t *ret);
 #endif // 0
+
+bool is_cgroup_fs(const struct statfs *s);
+bool fd_is_cgroup_fs(int fd);