Beginnings of a new, better portable FS shell with Haiku FS interface.

Doesn't do anything ATM, but already provides the required system interface (VFS, caches, POSIX functions). git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20859 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-04-27 12:17:22 +00:00
parent f38eff6aa2
commit a38a92c955
68 changed files with 17504 additions and 0 deletions
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2003-2007, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _FSSH_DISK_DEVICE_MANAGER_H
+#define _FSSH_DISK_DEVICE_MANAGER_H
+
+
+#include "fssh_disk_device_defs.h"
+#include "fssh_drivers.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// C API partition representation
+// Fields marked [sys] are set by the system and are not to be changed by
+// the disk system modules.
+typedef struct fssh_partition_data {
+	fssh_partition_id	id;				// [sys]
+	fssh_off_t			offset;
+	fssh_off_t			size;
+	fssh_off_t			content_size;
+	uint32_t			block_size;
+	int32_t				child_count;
+	int32_t				index;			// [sys]
+	uint32_t			status;
+	uint32_t			flags;
+	fssh_dev_t			volume;			// [sys]
+	void				*mount_cookie;	// [sys] 
+	char				*name;			// max: B_OS_NAME_LENGTH
+	char				*content_name;	//
+	char				*type;			//
+	const char			*content_type;	// [sys]
+	char				*parameters;
+	char				*content_parameters;
+	void				*cookie;
+	void				*content_cookie;
+} fssh_partition_data;
+
+// C API disk device representation
+typedef struct fssh_disk_device_data {
+	fssh_partition_id		id;				// equal to that of the root partition
+	uint32_t				flags;
+	char					*path;
+	fssh_device_geometry	geometry;
+} fssh_disk_device_data;
+
+// C API partitionable space representation
+typedef struct fssh_partitionable_space_data {
+	fssh_off_t	offset;
+	fssh_off_t	size;
+} fssh_partitionable_space_data;
+
+// operations on partitions
+enum {
+	FSSH_B_PARTITION_DEFRAGMENT,
+	FSSH_B_PARTITION_REPAIR,
+	FSSH_B_PARTITION_RESIZE,
+	FSSH_B_PARTITION_RESIZE_CHILD,
+	FSSH_B_PARTITION_MOVE,
+	FSSH_B_PARTITION_MOVE_CHILD,
+	FSSH_B_PARTITION_SET_NAME,
+	FSSH_B_PARTITION_SET_CONTENT_NAME,
+	FSSH_B_PARTITION_SET_TYPE,
+	FSSH_B_PARTITION_SET_PARAMETERS,
+	FSSH_B_PARTITION_SET_CONTENT_PARAMETERS,
+	FSSH_B_PARTITION_INITIALIZE,
+	FSSH_B_PARTITION_CREATE_CHILD,
+	FSSH_B_PARTITION_DELETE_CHILD,
+};
+
+// disk device job cancel status
+enum {
+	FSSH_B_DISK_DEVICE_JOB_CONTINUE,
+	FSSH_B_DISK_DEVICE_JOB_CANCEL,
+	FSSH_B_DISK_DEVICE_JOB_REVERSE,
+};
+
+// disk device locking
+fssh_disk_device_data*	fssh_write_lock_disk_device(
+								fssh_partition_id partitionID);
+void					fssh_write_unlock_disk_device(
+								fssh_partition_id partitionID);
+fssh_disk_device_data*	fssh_read_lock_disk_device(
+								fssh_partition_id partitionID);
+void					fssh_read_unlock_disk_device(
+								fssh_partition_id partitionID);
+	// parameter is the ID of any partition on the device
+
+// getting disk devices/partitions by path
+// (no locking required)
+int32_t	fssh_find_disk_device(const char *path);
+int32_t	fssh_find_partition(const char *path);
+
+// disk device/partition read access
+// (read lock required)
+fssh_disk_device_data*	fssh_get_disk_device(fssh_partition_id partitionID);
+fssh_partition_data*	fssh_get_partition(fssh_partition_id partitionID);
+fssh_partition_data*	fssh_get_parent_partition(
+								fssh_partition_id partitionID);
+fssh_partition_data*	fssh_get_child_partition(fssh_partition_id partitionID,
+								int32_t index);
+
+// partition write access
+// (write lock required)
+fssh_partition_data* 	fssh_create_child_partition(
+								fssh_partition_id partitionID, int32_t index,
+								fssh_partition_id childID);
+	// childID is an optional input parameter -- -1 to be ignored
+bool					fssh_delete_partition(fssh_partition_id partitionID);
+void					fssh_partition_modified(fssh_partition_id partitionID);
+	// tells the disk device manager, that the parition has been modified
+
+// disk systems
+fssh_disk_system_id		fssh_find_disk_system(const char *name);
+
+// jobs
+bool		fssh_update_disk_device_job_progress(fssh_disk_job_id jobID,
+					float progress);
+bool		fssh_update_disk_device_job_extra_progress(fssh_disk_job_id jobID,
+					const char *info);
+bool		fssh_set_disk_device_job_error_message(fssh_disk_job_id jobID,
+					const char *message);
+uint32_t	fssh_update_disk_device_job_interrupt_properties(
+					fssh_disk_job_id jobID, uint32_t interruptProperties);
+	// returns one of B_DISK_DEVICE_JOB_{CONTINUE,CANCEL,REVERSE}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	// _FSSH_DISK_DEVICE_MANAGER_H