PHAT file descriptor structure. More...
#include <phatfs.h>
Data Fields | |
uint32_t | f_pos |
Current position into the file. | |
uint32_t | f_clust |
Current cluster. | |
uint32_t | f_clust_pos |
Sector within the current cluster. | |
uint32_t | f_sect_pos |
Position within the sector. | |
uint32_t | f_clust_prv |
Previous cluster used,. | |
uint32_t | f_mode |
File open mode flags. | |
PHATDIRENT | f_dirent |
Directory entry of this file. | |
uint32_t | f_de_sect |
Sector of the directory entry. | |
uint32_t | f_de_offs |
Offset into the sector containing the directory entry. | |
unsigned int | f_de_dirty |
Directory entry change marker. | |
uint16_t | f_pde_clust |
First cluster of the parent directory, low word. | |
uint16_t | f_pde_clusthi |
First cluster of the parent directory, high word. |
Current position into the file.
Definition at line 90 of file phatfs.h.
Referenced by PhatDbgFileInfo(), PhatFilePosRewind(), PhatFilePosSet(), PhatFileRead(), and PhatFileWrite().
Current cluster.
Definition at line 92 of file phatfs.h.
Referenced by PhatDbgFileInfo(), PhatDirCreate(), PhatDirOpen(), PhatFileOpen(), PhatFilePosRewind(), PhatFilePosSet(), PhatFileRead(), and PhatFileWrite().
Sector within the current cluster.
Definition at line 94 of file phatfs.h.
Referenced by PhatDbgFileInfo(), PhatDirOpen(), PhatFileOpen(), PhatFilePosRewind(), PhatFilePosSet(), PhatFileRead(), and PhatFileWrite().
Position within the sector.
Definition at line 96 of file phatfs.h.
Referenced by PhatDbgFileInfo(), PhatDirOpen(), PhatFileOpen(), PhatFilePosRewind(), PhatFilePosSet(), PhatFileRead(), and PhatFileWrite().
Previous cluster used,.
Definition at line 98 of file phatfs.h.
Referenced by PhatDbgFileInfo(), PhatDirCreate(), PhatDirOpen(), PhatFilePosSet(), PhatFileRead(), and PhatFileWrite().
File open mode flags.
Definition at line 100 of file phatfs.h.
Referenced by PhatDirOpen(), and PhatFileOpen().
Directory entry of this file.
Definition at line 102 of file phatfs.h.
Referenced by PhatDbgFileInfo(), PhatDirCreate(), PhatDirOpen(), PhatFileOpen(), PhatFilePosRewind(), PhatFilePosSet(), PhatFileRead(), and PhatFileWrite().
Sector of the directory entry.
For the root directory this value is zero, because the root doesn't have any entry in another directory.
Definition at line 108 of file phatfs.h.
Referenced by PhatDbgFileInfo(), PhatDirOpen(), and PhatFileOpen().
Offset into the sector containing the directory entry.
Definition at line 110 of file phatfs.h.
Referenced by PhatDbgFileInfo(), PhatDirOpen(), and PhatFileOpen().
unsigned int _PHATFILE::f_de_dirty |
Directory entry change marker.
Definition at line 112 of file phatfs.h.
Referenced by PhatDbgFileInfo(), PhatFileOpen(), and PhatFileWrite().
First cluster of the parent directory, low word.
Our directory entry is located in this cluster.
Definition at line 117 of file phatfs.h.
Referenced by PhatDbgFileInfo(), PhatDirCreate(), PhatDirOpen(), and PhatFileOpen().
First cluster of the parent directory, high word.
Definition at line 119 of file phatfs.h.
Referenced by PhatDbgFileInfo(), PhatDirCreate(), PhatDirOpen(), and PhatFileOpen().