76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
/**
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* @defgroup statfs Statfs
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* @ingroup libc
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*/
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#ifndef _SYS_STATFS_H
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#define _SYS_STATFS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <features.h>
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#include <sys/statvfs.h>
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#ifdef __XLT_OS__
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#define ROMFS_MAGIC 0x7275
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#define MSDOS_SUPER_MAGIC 0x4d44
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#define RAMFS_MAGIC 0x858458f6
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#define YAFFS_MAGIC 0x5941ff53
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#define NFS_SUPER_MAGIC 0x6969
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#define PROCFS_MAGIC 0x434f5250
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#define JFFS2_SUPER_MAGIC 0x72b6
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#endif
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typedef struct __fsid_t {
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int __val[2];
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} fsid_t;
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#include <bits/statfs.h>
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/**
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* @ingroup statfs
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*
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* @par Description:
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* The statfs() function shall get the information of the file system pointed to by the path and return the
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* information in buf.
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*
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* @attention
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* <ul>
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* <li>Now only fat filesystem support this function.</li>
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* </ul>
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*
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* @retval #0 On success.
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* @retval #-1 On failure with errno set.
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*
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* @par Errors
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* <ul>
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* <li><b>EFAULT</b>: The path is a null pointer or the buf is a null pointer.</li>
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* <li><b>ENAMETOOLONG</b>: The length of a component of a pathname is longer than {NAME_MAX}.</li>
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* <li><b>ENOENT</b>: A component of the path does not exist.</li>
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* <li><b>ENODEV</b>: The mount is not healthy.</li>
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* </ul>
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*
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* @par Dependency:
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* <ul><li>statfs.h</li></ul>
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* @see None
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* @since Huawei LiteOS V100R001C00
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*/
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int statfs (const char *, struct statfs *);
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int fstatfs (int, struct statfs *);
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#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
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#define statfs64 statfs
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#define fstatfs64 fstatfs
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#define fsblkcnt64_t fsblkcnt_t
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#define fsfilcnt64_t fsfilcnt_t
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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