forked from Imagelibrary/rtems
61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/**
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* @file
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*
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* @brief Interface to the statvfs() Set of API Methods
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*
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* This include file defines the interface to the statvfs() set of
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* API methods. The statvfs as defined by the SUS:
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*
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* - http://www.opengroup.org/onlinepubs/009695399/basedefs/sys/statvfs.h.html
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*/
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/*
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* COPYRIGHT (c) 2009 Chris Johns <chrisj@rtems.org>
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*/
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/*
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*/
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#ifndef _SYS_STATVFS_H_
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#define _SYS_STATVFS_H_
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef uint64_t fsblkcnt_t;
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typedef uint32_t fsfilcnt_t;
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struct statvfs
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{
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unsigned long f_bsize; /**< File system block size. */
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unsigned long f_frsize; /**< Fundamental file system block size. */
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fsblkcnt_t f_blocks; /**< Total number of blocks on file system in units
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* of f_frsize. */
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fsblkcnt_t f_bfree; /**< Total number of free blocks. */
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fsblkcnt_t f_bavail; /**< Number of free blocks available to
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* non-privileged process. */
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fsfilcnt_t f_files; /**< Total number of file serial numbers. */
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fsfilcnt_t f_ffree; /**< Total number of free file serial numbers. */
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fsfilcnt_t f_favail; /**< Number of file serial numbers available to
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* non-privileged process. */
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unsigned long f_fsid; /**< File system ID. */
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unsigned long f_flag; /**< Bit mask of f_flag values. */
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unsigned long f_namemax; /**< Maximum filename length. */
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};
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extern int statvfs(const char *, struct statvfs *);
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extern int fstatvfs(int, struct statvfs *);
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#ifdef __cplusplus
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}
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#endif
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#endif
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