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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/ipc_namespace.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/ipc_namespace.h')
-rw-r--r--ANDROID_3.4.5/include/linux/ipc_namespace.h146
1 files changed, 0 insertions, 146 deletions
diff --git a/ANDROID_3.4.5/include/linux/ipc_namespace.h b/ANDROID_3.4.5/include/linux/ipc_namespace.h
deleted file mode 100644
index 8a297a5e..00000000
--- a/ANDROID_3.4.5/include/linux/ipc_namespace.h
+++ /dev/null
@@ -1,146 +0,0 @@
-#ifndef __IPC_NAMESPACE_H__
-#define __IPC_NAMESPACE_H__
-
-#include <linux/err.h>
-#include <linux/idr.h>
-#include <linux/rwsem.h>
-#include <linux/notifier.h>
-#include <linux/nsproxy.h>
-
-/*
- * ipc namespace events
- */
-#define IPCNS_MEMCHANGED 0x00000001 /* Notify lowmem size changed */
-#define IPCNS_CREATED 0x00000002 /* Notify new ipc namespace created */
-#define IPCNS_REMOVED 0x00000003 /* Notify ipc namespace removed */
-
-#define IPCNS_CALLBACK_PRI 0
-
-struct user_namespace;
-
-struct ipc_ids {
- int in_use;
- unsigned short seq;
- unsigned short seq_max;
- struct rw_semaphore rw_mutex;
- struct idr ipcs_idr;
-};
-
-struct ipc_namespace {
- atomic_t count;
- struct ipc_ids ids[3];
-
- int sem_ctls[4];
- int used_sems;
-
- int msg_ctlmax;
- int msg_ctlmnb;
- int msg_ctlmni;
- atomic_t msg_bytes;
- atomic_t msg_hdrs;
- int auto_msgmni;
-
- size_t shm_ctlmax;
- size_t shm_ctlall;
- int shm_ctlmni;
- int shm_tot;
- /*
- * Defines whether IPC_RMID is forced for _all_ shm segments regardless
- * of shmctl()
- */
- int shm_rmid_forced;
-
- struct notifier_block ipcns_nb;
-
- /* The kern_mount of the mqueuefs sb. We take a ref on it */
- struct vfsmount *mq_mnt;
-
- /* # queues in this ns, protected by mq_lock */
- unsigned int mq_queues_count;
-
- /* next fields are set through sysctl */
- unsigned int mq_queues_max; /* initialized to DFLT_QUEUESMAX */
- unsigned int mq_msg_max; /* initialized to DFLT_MSGMAX */
- unsigned int mq_msgsize_max; /* initialized to DFLT_MSGSIZEMAX */
-
- /* user_ns which owns the ipc ns */
- struct user_namespace *user_ns;
-};
-
-extern struct ipc_namespace init_ipc_ns;
-extern atomic_t nr_ipc_ns;
-
-extern spinlock_t mq_lock;
-
-#ifdef CONFIG_SYSVIPC
-extern int register_ipcns_notifier(struct ipc_namespace *);
-extern int cond_register_ipcns_notifier(struct ipc_namespace *);
-extern void unregister_ipcns_notifier(struct ipc_namespace *);
-extern int ipcns_notify(unsigned long);
-extern void shm_destroy_orphaned(struct ipc_namespace *ns);
-#else /* CONFIG_SYSVIPC */
-static inline int register_ipcns_notifier(struct ipc_namespace *ns)
-{ return 0; }
-static inline int cond_register_ipcns_notifier(struct ipc_namespace *ns)
-{ return 0; }
-static inline void unregister_ipcns_notifier(struct ipc_namespace *ns) { }
-static inline int ipcns_notify(unsigned long l) { return 0; }
-static inline void shm_destroy_orphaned(struct ipc_namespace *ns) {}
-#endif /* CONFIG_SYSVIPC */
-
-#ifdef CONFIG_POSIX_MQUEUE
-extern int mq_init_ns(struct ipc_namespace *ns);
-/* default values */
-#define DFLT_QUEUESMAX 256 /* max number of message queues */
-#define DFLT_MSGMAX 10 /* max number of messages in each queue */
-#define HARD_MSGMAX (32768*sizeof(void *)/4)
-#define DFLT_MSGSIZEMAX 8192 /* max message size */
-#else
-static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; }
-#endif
-
-#if defined(CONFIG_IPC_NS)
-extern struct ipc_namespace *copy_ipcs(unsigned long flags,
- struct task_struct *tsk);
-static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
-{
- if (ns)
- atomic_inc(&ns->count);
- return ns;
-}
-
-extern void put_ipc_ns(struct ipc_namespace *ns);
-#else
-static inline struct ipc_namespace *copy_ipcs(unsigned long flags,
- struct task_struct *tsk)
-{
- if (flags & CLONE_NEWIPC)
- return ERR_PTR(-EINVAL);
-
- return tsk->nsproxy->ipc_ns;
-}
-
-static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
-{
- return ns;
-}
-
-static inline void put_ipc_ns(struct ipc_namespace *ns)
-{
-}
-#endif
-
-#ifdef CONFIG_POSIX_MQUEUE_SYSCTL
-
-struct ctl_table_header;
-extern struct ctl_table_header *mq_register_sysctl_table(void);
-
-#else /* CONFIG_POSIX_MQUEUE_SYSCTL */
-
-static inline struct ctl_table_header *mq_register_sysctl_table(void)
-{
- return NULL;
-}
-
-#endif /* CONFIG_POSIX_MQUEUE_SYSCTL */
-#endif