/* * Copyright 2002-2016, Haiku Inc. All Rights Reserved. * Distributed under the terms of the MIT License. */ #ifndef _FS_INFO_H #define _FS_INFO_H #include <OS.h> /* fs_info.flags */ #define B_FS_IS_READONLY 0x00000001 #define B_FS_IS_REMOVABLE 0x00000002 #define B_FS_IS_PERSISTENT 0x00000004 #define B_FS_IS_SHARED 0x00000008 #define B_FS_HAS_MIME 0x00010000 #define B_FS_HAS_ATTR 0x00020000 #define B_FS_HAS_QUERY 0x00040000 // those additions are preliminary and may be removed #define B_FS_HAS_SELF_HEALING_LINKS 0x00080000 #define B_FS_HAS_ALIASES 0x00100000 #define B_FS_SUPPORTS_NODE_MONITORING 0x00200000 #define B_FS_SUPPORTS_MONITOR_CHILDREN 0x00400000 typedef struct fs_info { dev_t dev; /* volume dev_t */ ino_t root; /* root ino_t */ uint32 flags; /* flags (see above) */ off_t block_size; /* fundamental block size */ off_t io_size; /* optimal i/o size */ off_t total_blocks; /* total number of blocks */ off_t free_blocks; /* number of free blocks */ off_t total_nodes; /* total number of nodes */ off_t free_nodes; /* number of free nodes */ char device_name[128]; /* device holding fs */ char volume_name[B_FILE_NAME_LENGTH]; /* volume name */ char fsh_name[B_OS_NAME_LENGTH]; /* name of fs handler */ } fs_info; #ifdef __cplusplus extern "C" { #endif extern dev_t dev_for_path(const char *path); extern dev_t next_dev(int32 *pos); extern int fs_stat_dev(dev_t dev, fs_info *info); #ifdef __cplusplus } #endif #endif /* _FS_INFO_H */