Subversion Repositories HelenOS

Compare Revisions

Ignore whitespace Rev 3844 → Rev 3845

/trunk/uspace/srv/vfs/vfs.h
47,8 → 47,6
 
#define VFS_FIRST IPC_FIRST_USER_METHOD
 
#define IPC_METHOD_TO_VFS_OP(m) ((m) - VFS_FIRST)
 
/* Basic types. */
typedef int16_t fs_handle_t;
typedef int16_t dev_handle_t;
81,32 → 79,16
VFS_LAST_SRV, /* keep this the last member of this enum */
} vfs_request_srv_t;
 
 
/**
* An instance of this structure is associated with a particular FS operation.
* It tells VFS if the FS supports the operation or maybe if a default one
* should be used.
*/
typedef enum {
VFS_OP_NULL = 0,
VFS_OP_DEFAULT,
VFS_OP_DEFINED
} vfs_op_t;
 
#define FS_NAME_MAXLEN 20
 
/**
* A structure like this is passed to VFS by each individual FS upon its
* registration. It assosiates a human-readable identifier with each
* registered FS. More importantly, through this structure, the FS announces
* what operations it supports.
* registered FS.
*/
typedef struct {
/** Unique identifier of the fs. */
char name[FS_NAME_MAXLEN + 1];
/** Operations. */
vfs_op_t ops[VFS_LAST_CLNT - VFS_FIRST];
} vfs_info_t;
 
/**