m2mb_fs_posix.h File Reference

File system posix library implementation. More...

Go to the source code of this file.

Data Structures
struct	M2MB_STAT
struct	M2MB_LS_ENTRY
#define	M2MB_O_RDONLY   00
#define	M2MB_O_WRONLY   01
#define	M2MB_O_RDWR   02
#define	M2MB_O_CREAT   0100
#define	M2MB_O_EXCL   0200
#define	M2MB_O_TRUNC   01000
#define	M2MB_O_APPEND   02000
#define	M2MB_SEEK_SET   0
#define	M2MB_SEEK_CUR   1
#define	M2MB_SEEK_END   2
enum	M2MB_FR_E {   M2MB_FR_ERROR = -1,   M2MB_FR_OK = 0,   M2MB_FR_DISK_ERR,   M2MB_FR_INT_ERR,   M2MB_FR_NOT_READY,   M2MB_FR_NO_FILE,   M2MB_FR_NO_PATH,   M2MB_FR_INVALID_NAME,   M2MB_FR_DENIED,   M2MB_FR_EXIST,   M2MB_FR_INVALID_OBJECT,   M2MB_FR_WRITE_PROTECTED,   M2MB_FR_INVALID_DRIVE,   M2MB_FR_NOT_ENABLED,   M2MB_FR_NO_FILESYSTEM,   M2MB_FR_MKFS_ABORTED,   M2MB_FR_TIMEOUT,   M2MB_FR_LOCKED,   M2MB_FR_NOT_ENOUGH_CORE,   M2MB_FR_TOO_MANY_OPEN_FILES,   M2MB_FR_INVALID_PARAMETER }
typedef struct M2MB_STAT	M2MB_STAT_T
typedef struct M2MB_LS_ENTRY	M2MB_LS_ENTRY_T
M2MB_STATUS_T	m2mb_fs_init (VOID)
	File system initialization. More...
INT32	m2mb_fs_open (const CHAR *path, INT32 oflag,...)
	Open file. More...
INT32	m2mb_fs_secure_open (const CHAR *path, INT32 oflag, const char *pwd)
	Open secure file. More...
SSIZE_T	m2mb_fs_read (INT32 fd, void *buf, UINT32 nbyte)
	Read file. More...
SSIZE_T	m2mb_fs_write (INT32 fd, const void *buf, UINT32 nbyte)
	Write file. More...
SSIZE_T	m2mb_fs_length (INT32 fd)
	Write file. More...
INT32	m2mb_fs_close (INT32 fd)
	Close file. More...
OFF_T	m2mb_fs_lseek (INT32 fd, OFF_T offset, INT32 whence)
	Move file offset. More...
INT32	m2mb_fs_stat (const CHAR *path, struct M2MB_STAT *buf)
	File status. More...
INT32	m2mb_fs_unlink (const CHAR *path)
	Delete file. More...
INT32	m2mb_fs_ls_open (const char *path, HANDLE *handle)
	The function opens the folder whose name is the string pointed to by path. Depending on the read/write speeds of the underlying flash media, this API can take time in the order of seconds to complete, and clients calling this API should be prepared to have their task blocked for this time duration. More...
INT32	m2mb_fs_ls_next (HANDLE ls_hdl, struct M2MB_LS_ENTRY *ls_entry)
	Returns the next file system entry while listing. Depending on the read/write speeds of the underlying flash media, this API can take time in the order of seconds to complete, and clients calling this API should be prepared to have their task blocked for this time duration. More...
INT32	m2mb_fs_ls_close (HANDLE ls_hdl)
	File system ls close. More...

Detailed Description

File system posix library implementation.

we866e4/epl/core/inc/modules/m2mb_fs_posix.h

posix library for files. Not all the standard posix functions are available but only the most commonly used.

Note

Dependencies:
"#include m2mb_types.h"

Author

Prasadreddy peravali

Date

07/01/2018

Definition in file m2mb_fs_posix.h.