FreeCalypso > hg > fc-magnetite
view src/condat2/com/include/ffs_pc_api.h @ 3:93999a60b835
src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
| author | Mychaela Falconia <falcon@freecalypso.org> |
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| date | Mon, 26 Sep 2016 00:29:36 +0000 |
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/********************************************************************************/ /* */ /* File Name: ffs_pc_api.h */ /* */ /* Purpose: This header file contains the external constants and */ /* prototypes related to the Flash File System. */ /* */ /* Note: None. */ /* */ /* Revision History: */ /* 02/27/02 Pascal Pompei */ /* - Create. */ /* */ /* (C) Copyright 2002 by Texas Instruments Incorporated, All Rights Reserved. */ /* */ /********************************************************************************/ #ifndef _FFS_PC_API_ #define _FFS_PC_API_ #include <windows.h> #ifdef __cplusplus extern "C" { #endif /******************************** FILE DESCRIPTOR *******************************/ /* */ /* Define the file descriptor. */ typedef INT32 T_FFS_FD; /*********************************** FILE SIZE **********************************/ /* */ /* Define the file size. */ typedef INT32 T_FFS_SIZE; /************************************ OFFSET ************************************/ /* */ /* Define the offset. */ typedef UINT32 T_FFS_OFFSET; /************************************* FLAGS ************************************/ /* */ /* Define the modes used to open the file. */ typedef UINT32 T_FFS_OPEN_FLAGS; #define FFS_O_CREATE (0x00000001) #define FFS_O_APPEND (0x00000002) #define FFS_O_EXCL (0x00000004) #define FFS_O_TRUNC (0x00000008) #define FFS_O_RDONLY (0x00000010) #define FFS_O_WRONLY (0x00000020) #define FFS_O_RDWR (FFS_O_RDONLY | FFS_O_WRONLY) /* Define the starting point for the file pointer move. */ typedef UINT32 T_FFS_WHENCE; #define FFS_SEEK_SET (FILE_BEGIN) #define FFS_SEEK_CUR (FILE_CURRENT) #define FFS_SEEK_END (FILE_END) /*********************************** META-DATA **********************************/ /* */ /* Define object types. */ typedef enum { OT_FILE = 0x00000001, OT_DIR, OT_LINK } T_FFS_OBJECT_TYPE; /* Define a structure used to gather information (meta-data) about an object. */ typedef struct { T_FFS_OBJECT_TYPE type; /* Object type: file, folder, ... */ T_FFS_SIZE size; /* Size of data space occupied by object. */ } T_FFS_STAT; /*********************************** DIRECTORY **********************************/ /* */ /* Define a structure used to gather information about a directory. */ typedef struct { WIN32_FIND_DATA find_data; HANDLE search_handle; } T_FFS_DIR; /***************************** INTERNAL ERROR CODES *****************************/ /* */ /* Define the internal error codes. */ typedef enum { EFFS_OK = 0, /* OK. */ EFFS_NODEVICE = -1, /* Flash device unknown. */ EFFS_CORRUPTED = -2, /* File system corrupted. */ EFFS_NOPREFORMAT = -3, /* Flash File System not preformatted. */ EFFS_NOFORMAT = -4, /* Flash File System not formatted. */ EFFS_BADFORMAT = -5, /* Format not recognized. */ EFFS_MAGIC = -6, /* Bad magic. */ EFFS_AGAIN = -7, /* Not ready, try again later on. */ EFFS_NOSYS = -8, /* Function not implemented. */ EFFS_DRIVER = -9, /* Driver error. */ EFFS_NOSPACE = -10, /* Out of file space (no free data space). */ EFFS_FSFULL = -11, /* File system full (no free inodes). */ EFFS_BADNAME = -12, /* Bad filename. */ EFFS_NOTFOUND = -13, /* Not found. */ EFFS_EXISTS = -14, /* Object already exists. */ EFFS_ACCESS = -15, /* File access permission violation. */ EFFS_NAMETOOLONG = -16, /* Filename too long. */ EFFS_INVALID = -17, /* Invalid argument. */ EFFS_DIRNOTEMPTY = -18, /* Directory not empty. */ EFFS_NOTADIR = -19, /* Object is not a directory. */ EFFS_SPARE = -20, /* Spare. */ EFFS_FILETOOBIG = -21, /* File too big. */ EFFS_NOTAFILE = -22, /* Object is not a file. */ EFFS_PATHTOODEEP = -23, /* Path too deep. */ EFFS_NUMFD = -24, /* Maximum number of open files reached. */ EFFS_BADFD = -25, /* Bad file descriptor. */ EFFS_BADOP = -26, /* Bad options. */ EFFS_LOCKED = -27, /* File locked by another file descriptor. */ EFFS_TOOBIG = -30, /* Too big (buffer overflow). */ EFFS_MSGALLOC = -31, /* Message allocation failed. */ EFFS_MSGSEND = -32, /* Message send failed. */ EFFS_SIBLINGLOOP = -40, /* Directory sibling loop. */ EFFS_NOBLOCKS = -41, /* No more blocks. */ EFFS_DBR = -42, /* Data reclaim did not finish. */ } T_FFS_RET; /* * Prototypes for functions provided by the FFS simulation on the PC */ T_FFS_FD ffs_open (const char *pathname_p, T_FFS_OPEN_FLAGS flags); T_FFS_RET ffs_close (T_FFS_FD fd); T_FFS_SIZE ffs_write (T_FFS_FD fd, void *buffer_p, T_FFS_SIZE size); T_FFS_SIZE ffs_read (T_FFS_FD fd, void *buffer_p, T_FFS_SIZE size); T_FFS_SIZE ffs_seek (T_FFS_FD fd, T_FFS_SIZE offset, T_FFS_WHENCE whence); T_FFS_RET ffs_ftruncate (T_FFS_FD fd, T_FFS_OFFSET length); T_FFS_RET ffs_stat (const char *pathname_p, T_FFS_STAT *stat_p); T_FFS_RET ffs_remove (const char *pathname_p); T_FFS_RET ffs_mkdir (const char *pathname_p); T_FFS_SIZE ffs_opendir (const char *pathname_p, T_FFS_DIR *dir_p); T_FFS_SIZE ffs_readdir (T_FFS_DIR *dir_p, char *buffer_p, T_FFS_SIZE size); T_FFS_RET ffs_rename (const char *old_pathname_p, const char *new_pathname_p); T_FFS_SIZE ffs_file_read(const char *name, void *addr, T_FFS_SIZE size); T_FFS_SIZE ffs_init (void); #ifdef __cplusplus } #endif #endif /* #ifndef _FFS_PC_API_ */