mcu_hi3321_watch/open_source/musl/include/sys/statfs.h
2025-05-26 20:15:20 +08:00

76 lines
1.6 KiB
C

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