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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:29:04 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:29:04 -0800
commite54eebbf1a908d65ee8cf80bab62821c05666d70 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /vold/volmgr.h
parenta1e1c1b106423de09bc918502e7a51d4ffe5a4ae (diff)
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auto import from //depot/cupcake/@135843
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-rw-r--r--vold/volmgr.h135
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diff --git a/vold/volmgr.h b/vold/volmgr.h
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-
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef _VOLMGR_H
-#define _VOLMGR_H
-
-#include <pthread.h>
-
-#include "vold.h"
-#include "blkdev.h"
-#include "media.h"
-#include "devmapper.h"
-
-#define PROP_EXTERNAL_STORAGE_STATE "EXTERNAL_STORAGE_STATE"
-
-// these must match the corresponding states in the MediaState enum.
-// A path to the volume mount point follows the colon
-typedef enum volume_state {
- volstate_unknown,
-
- volstate_nomedia,
-#define VOLD_EVT_NOMEDIA "volume_nomedia:"
-#define VOLD_ES_PVAL_NOMEDIA "removed"
-
- volstate_unmounted,
-#define VOLD_EVT_UNMOUNTED "volume_unmounted:"
-#define VOLD_ES_PVAL_UNMOUNTED "unmounted"
-
- volstate_checking,
-#define VOLD_EVT_CHECKING "volume_checking:"
-#define VOLD_ES_PVAL_CHECKING "checking"
-
- volstate_mounted,
-#define VOLD_EVT_MOUNTED "volume_mounted:"
-#define VOLD_ES_PVAL_MOUNTED "mounted"
-
- volstate_mounted_ro,
-#define VOLD_EVT_MOUNTED_RO "volume_mounted_ro:"
-#define VOLD_ES_PVAL_MOUNTED_RO "mounted_ro"
-
- volstate_badremoval,
-#define VOLD_EVT_BADREMOVAL "volume_badremoval:"
-#define VOLD_ES_PVAL_BADREMOVAL "bad_removal"
-
- volstate_damaged,
-#define VOLD_EVT_DAMAGED "volume_damaged:"
-#define VOLD_ES_PVAL_DAMAGED "unmountable"
-
- volstate_nofs,
-#define VOLD_EVT_NOFS "volume_nofs:"
-#define VOLD_ES_PVAL_NOFS "nofs"
-
- volstate_ums,
-#define VOLD_EVT_UMS "volume_ums:"
-#define VOLD_ES_PVAL_UMS "shared"
-
- volstate_ejecting,
-#define VOLD_EVT_EJECTING "volume_ejecting:"
-#define VOLD_ES_PVAL_EJECTING "ejecting"
-
- volstate_formatting,
-} volume_state_t;
-
-struct volume;
-
-struct volmgr_fstable_entry {
- char *name;
- int (*identify_fn) (blkdev_t *dev);
- int (*check_fn) (blkdev_t *dev);
- int (*mount_fn) (blkdev_t *dev, struct volume *vol, boolean safe_mode);
- boolean case_sensitive_paths;
-};
-
-struct volmgr_start_args {
- struct volmgr_fstable_entry *fs;
- blkdev_t *dev;
-};
-
-struct volmgr_reaper_args {
- void (*cb) (struct volume *, void *);
- void *cb_arg;
-};
-
-#define VOLMGR_MAX_MEDIAPATHS_PER_VOLUME 8
-
-typedef struct volume {
- char *media_paths[VOLMGR_MAX_MEDIAPATHS_PER_VOLUME];
-
- media_type_t media_type;
- char *mount_point;
- char *ums_path;
- struct devmapping *dm;
-
- pthread_mutex_t lock;
- volume_state_t state;
- blkdev_t *dev;
- pid_t worker_pid;
- pthread_t worker_thread;
- union {
- struct volmgr_start_args start_args;
- struct volmgr_reaper_args reaper_args;
- } worker_args;
- boolean worker_running;
- pthread_mutex_t worker_sem;
-
- struct volmgr_fstable_entry *fs;
-
- struct volume *next;
-} volume_t;
-
-int volmgr_consider_disk(blkdev_t *dev);
-int volmgr_notify_eject(blkdev_t *dev, void (* cb) (blkdev_t *));
-int volmgr_send_states(void);
-int volmgr_enable_ums(boolean enable);
-int volmgr_stop_volume_by_mountpoint(char *mount_point);
-int volmgr_start_volume_by_mountpoint(char *mount_point);
-int volmgr_safe_mode(boolean enable);
-int volmgr_format_volume(char *mount_point);
-int volmgr_set_volume_key(char *mount_point, unsigned char *key);
-void KillProcessesWithOpenFiles(const char* mountPoint, boolean sigkill, int *excluded, int num_excluded);
-#endif