mirror of https://github.com/ARMmbed/mbed-os.git
fs: Added in missing retarget definitions for ARM/IAR
- missing O_ flags - missing S_IF flags - missing system types - missing stat structure - exhaustive list of errno codespull/5204/head
Christopher Haster
parent
c6f655c02e
commit
e9cd239ac3
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@ -29,23 +29,33 @@
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* need to define the types ourselves for the other compilers that normally
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* target embedded systems */
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#if defined(__ARMCC_VERSION) || defined(__ICCARM__)
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typedef int ssize_t; ///< Signed size type, usually encodes negative errors
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typedef long off_t; ///< Offset in a data stream
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typedef int mode_t; ///< Mode for opening files
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typedef signed int ssize_t; ///< Signed size type, usually encodes negative errors
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typedef signed long off_t; ///< Offset in a data stream
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typedef unsigned int mode_t; ///< Mode for opening files
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typedef unsigned int dev_t; ///< Device ID type
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typedef unsigned long ino_t; ///< File serial number
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typedef unsigned int nlink_t; ///< Number of links to a file
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typedef unsigned int uid_t; ///< User ID
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typedef unsigned int gid_t; ///< Group ID
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#define O_RDONLY 0
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#define O_WRONLY 1
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#define O_RDWR 2
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#define O_CREAT 0x0200
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#define O_TRUNC 0x0400
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#define O_APPEND 0x0008
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#define O_RDONLY 0 ///< Open for reading
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#define O_WRONLY 1 ///< Open for writing
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#define O_RDWR 2 ///< Open for reading and writing
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#define O_CREAT 0x0200 ///< Create file if it does not exist
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#define O_TRUNC 0x0400 ///< Truncate file to zero length
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#define O_EXCL 0x0800 ///< Fail if file exists
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#define O_APPEND 0x0008 ///< Set file offset to end of file prior to each write
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#define NAME_MAX 255 ///< Maximum size of a name in a file path
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#include <time.h>
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#else
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#include <sys/fcntl.h>
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#include <sys/types.h>
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#include <sys/syslimits.h>
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#endif
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@ -83,107 +93,349 @@ extern "C" {
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* symbol definitions used by the POSIX filesystem API to return errno codes.
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* Note also that ARMCC errno.h defines some symbol values differently from
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* the GCC_ARM/IAR/standard POSIX definitions. The definitions guard against
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* this and future changes by changing the symbol definition as shown below. */
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#undef ENOENT
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#define ENOENT 2 /* No such file or directory. */
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#undef EIO
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#define EIO 5 /* I/O error */
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#undef ENXIO
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#define ENXIO 6 /* No such device or address */
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#undef ENOEXEC
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#define ENOEXEC 8 /* Exec format error */
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#undef EBADF
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#define EBADF 9 /* Bad file number */
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#undef EAGAIN
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#define EAGAIN 11 /* Resource unavailable, try again */
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#undef EWOULDBLOCK
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#define EWOULDBLOCK EAGAIN /* Operation would block */
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#undef ENOMEM
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#define ENOMEM 12 /* Not enough space */
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#undef EACCES
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#define EACCES 13 /* Permission denied */
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#undef EFAULT
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#define EFAULT 14 /* Bad address */
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#undef EEXIST
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#define EEXIST 17 /* File exists */
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#undef EXDEV
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#define EXDEV 18 /* Cross-device link */
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#undef ENODEV
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#define ENODEV 19
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#undef EINVAL
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#define EINVAL 22 /* Invalid argument */
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#undef ENFILE
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#define ENFILE 23 /* Too many open files in system */
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#undef EMFILE
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#define EMFILE 24 /* File descriptor value too large */
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#undef ESPIPE
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#define ESPIPE 29 /* Invalid seek */
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#undef ENOSYS
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#define ENOSYS 38 /* Function not implemented */
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#undef EOVERFLOW
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#define EOVERFLOW 75 /* Value too large to be stored in data type */
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* this and future changes by changing the symbol definition as shown below.
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*/
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#undef EPERM
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#define EPERM 1 /* Operation not permitted */
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#undef ENOENT
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#define ENOENT 2 /* No such file or directory */
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#undef ESRCH
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#define ESRCH 3 /* No such process */
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#undef EINTR
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#define EINTR 4 /* Interrupted system call */
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#undef EIO
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#define EIO 5 /* I/O error */
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#undef ENXIO
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#define ENXIO 6 /* No such device or address */
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#undef E2BIG
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#define E2BIG 7 /* Argument list too long */
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#undef ENOEXEC
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#define ENOEXEC 8 /* Exec format error */
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#undef EBADF
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#define EBADF 9 /* Bad file number */
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#undef ECHILD
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#define ECHILD 10 /* No child processes */
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#undef EAGAIN
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#define EAGAIN 11 /* Try again */
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#undef ENOMEM
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#define ENOMEM 12 /* Out of memory */
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#undef EACCES
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#define EACCES 13 /* Permission denied */
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#undef EFAULT
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#define EFAULT 14 /* Bad address */
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#undef ENOTBLK
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#define ENOTBLK 15 /* Block device required */
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#undef EBUSY
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#define EBUSY 16 /* Device or resource busy */
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#undef EEXIST
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#define EEXIST 17 /* File exists */
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#undef EXDEV
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#define EXDEV 18 /* Cross-device link */
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#undef ENODEV
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#define ENODEV 19 /* No such device */
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#undef ENOTDIR
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#define ENOTDIR 20 /* Not a directory */
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#undef EISDIR
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#define EISDIR 21 /* Is a directory */
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#undef EINVAL
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#define EINVAL 22 /* Invalid argument */
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#undef ENFILE
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#define ENFILE 23 /* File table overflow */
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#undef EMFILE
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#define EMFILE 24 /* Too many open files */
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#undef ENOTTY
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#define ENOTTY 25 /* Not a typewriter */
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#undef ETXTBSY
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#define ETXTBSY 26 /* Text file busy */
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#undef EFBIG
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#define EFBIG 27 /* File too large */
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#undef ENOSPC
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#define ENOSPC 28 /* No space left on device */
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#undef ESPIPE
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#define ESPIPE 29 /* Illegal seek */
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#undef EROFS
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#define EROFS 30 /* Read-only file system */
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#undef EMLINK
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#define EMLINK 31 /* Too many links */
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#undef EPIPE
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#define EPIPE 32 /* Broken pipe */
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#undef EDOM
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#define EDOM 33 /* Math argument out of domain of func */
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#undef ERANGE
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#define ERANGE 34 /* Math result not representable */
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#undef EDEADLK
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#define EDEADLK 35 /* Resource deadlock would occur */
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#undef ENAMETOOLONG
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#define ENAMETOOLONG 36 /* File name too long */
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#undef ENOLCK
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#define ENOLCK 37 /* No record locks available */
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#undef ENOSYS
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#define ENOSYS 38 /* Function not implemented */
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#undef ENOTEMPTY
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#define ENOTEMPTY 39 /* Directory not empty */
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#undef ELOOP
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#define ELOOP 40 /* Too many symbolic links encountered */
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#undef EWOULDBLOCK
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#define EWOULDBLOCK EAGAIN /* Operation would block */
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#undef ENOMSG
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#define ENOMSG 42 /* No message of desired type */
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#undef EIDRM
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#define EIDRM 43 /* Identifier removed */
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#undef ECHRNG
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#define ECHRNG 44 /* Channel number out of range */
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#undef EL2NSYNC
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#define EL2NSYNC 45 /* Level 2 not synchronized */
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#undef EL3HLT
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#define EL3HLT 46 /* Level 3 halted */
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#undef EL3RST
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#define EL3RST 47 /* Level 3 reset */
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#undef ELNRNG
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#define ELNRNG 48 /* Link number out of range */
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#undef EUNATCH
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#define EUNATCH 49 /* Protocol driver not attached */
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#undef ENOCSI
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#define ENOCSI 50 /* No CSI structure available */
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#undef EL2HLT
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#define EL2HLT 51 /* Level 2 halted */
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#undef EBADE
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#define EBADE 52 /* Invalid exchange */
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#undef EBADR
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#define EBADR 53 /* Invalid request descriptor */
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#undef EXFULL
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#define EXFULL 54 /* Exchange full */
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#undef ENOANO
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#define ENOANO 55 /* No anode */
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#undef EBADRQC
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#define EBADRQC 56 /* Invalid request code */
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#undef EBADSLT
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#define EBADSLT 57 /* Invalid slot */
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#undef EDEADLOCK
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#define EDEADLOCK EDEADLK /* Resource deadlock would occur */
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#undef EBFONT
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#define EBFONT 59 /* Bad font file format */
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#undef ENOSTR
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#define ENOSTR 60 /* Device not a stream */
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#undef ENODATA
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#define ENODATA 61 /* No data available */
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#undef ETIME
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#define ETIME 62 /* Timer expired */
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#undef ENOSR
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#define ENOSR 63 /* Out of streams resources */
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#undef ENONET
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#define ENONET 64 /* Machine is not on the network */
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#undef ENOPKG
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#define ENOPKG 65 /* Package not installed */
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#undef EREMOTE
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#define EREMOTE 66 /* Object is remote */
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#undef ENOLINK
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#define ENOLINK 67 /* Link has been severed */
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#undef EADV
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#define EADV 68 /* Advertise error */
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#undef ESRMNT
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#define ESRMNT 69 /* Srmount error */
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#undef ECOMM
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#define ECOMM 70 /* Communication error on send */
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#undef EPROTO
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#define EPROTO 71 /* Protocol error */
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#undef EMULTIHOP
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#define EMULTIHOP 72 /* Multihop attempted */
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#undef EDOTDOT
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#define EDOTDOT 73 /* RFS specific error */
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#undef EBADMSG
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#define EBADMSG 74 /* Not a data message */
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#undef EOVERFLOW
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#define EOVERFLOW 75 /* Value too large for defined data type */
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#undef ENOTUNIQ
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#define ENOTUNIQ 76 /* Name not unique on network */
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#undef EBADFD
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#define EBADFD 77 /* File descriptor in bad state */
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#undef EREMCHG
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#define EREMCHG 78 /* Remote address changed */
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#undef ELIBACC
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#define ELIBACC 79 /* Can not access a needed shared library */
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#undef ELIBBAD
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#define ELIBBAD 80 /* Accessing a corrupted shared library */
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#undef ELIBSCN
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#define ELIBSCN 81 /* .lib section in a.out corrupted */
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#undef ELIBMAX
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#define ELIBMAX 82 /* Attempting to link in too many shared libraries */
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#undef ELIBEXEC
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#define ELIBEXEC 83 /* Cannot exec a shared library directly */
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#undef EILSEQ
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#define EILSEQ 84 /* Illegal byte sequence */
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#undef ERESTART
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#define ERESTART 85 /* Interrupted system call should be restarted */
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#undef ESTRPIPE
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#define ESTRPIPE 86 /* Streams pipe error */
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#undef EUSERS
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#define EUSERS 87 /* Too many users */
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#undef ENOTSOCK
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#define ENOTSOCK 88 /* Socket operation on non-socket */
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#undef EDESTADDRREQ
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#define EDESTADDRREQ 89 /* Destination address required */
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#undef EMSGSIZE
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#define EMSGSIZE 90 /* Message too long */
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#undef EPROTOTYPE
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#define EPROTOTYPE 91 /* Protocol wrong type for socket */
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#undef ENOPROTOOPT
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#define ENOPROTOOPT 92 /* Protocol not available */
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#undef EPROTONOSUPPORT
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#define EPROTONOSUPPORT 93 /* Protocol not supported */
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#undef ESOCKTNOSUPPORT
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#define ESOCKTNOSUPPORT 94 /* Socket type not supported */
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#undef EOPNOTSUPP
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#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
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#undef EPFNOSUPPORT
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#define EPFNOSUPPORT 96 /* Protocol family not supported */
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#undef EAFNOSUPPORT
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#define EAFNOSUPPORT 97 /* Address family not supported by protocol */
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#undef EADDRINUSE
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#define EADDRINUSE 98 /* Address already in use */
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#undef EADDRNOTAVAIL
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#define EADDRNOTAVAIL 99 /* Cannot assign requested address */
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#undef ENETDOWN
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#define ENETDOWN 100 /* Network is down */
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#undef ENETUNREACH
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#define ENETUNREACH 101 /* Network is unreachable */
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#undef ENETRESET
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#define ENETRESET 102 /* Network dropped connection because of reset */
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#undef ECONNABORTED
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#define ECONNABORTED 103 /* Software caused connection abort */
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#undef ECONNRESET
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#define ECONNRESET 104 /* Connection reset by peer */
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#undef ENOBUFS
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#define ENOBUFS 105 /* No buffer space available */
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#undef EISCONN
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#define EISCONN 106 /* Transport endpoint is already connected */
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#undef ENOTCONN
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#define ENOTCONN 107 /* Transport endpoint is not connected */
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#undef ESHUTDOWN
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#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
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#undef ETOOMANYREFS
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#define ETOOMANYREFS 109 /* Too many references: cannot splice */
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#undef ETIMEDOUT
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#define ETIMEDOUT 110 /* Connection timed out */
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#undef ECONNREFUSED
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#define ECONNREFUSED 111 /* Connection refused */
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#undef EHOSTDOWN
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#define EHOSTDOWN 112 /* Host is down */
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#undef EHOSTUNREACH
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#define EHOSTUNREACH 113 /* No route to host */
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#undef EALREADY
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#define EALREADY 114 /* Operation already in progress */
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#undef EINPROGRESS
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#define EINPROGRESS 115 /* Operation now in progress */
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#undef ESTALE
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#define ESTALE 116 /* Stale NFS file handle */
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#undef EUCLEAN
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#define EUCLEAN 117 /* Structure needs cleaning */
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#undef ENOTNAM
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#define ENOTNAM 118 /* Not a XENIX named type file */
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#undef ENAVAIL
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#define ENAVAIL 119 /* No XENIX semaphores available */
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#undef EISNAM
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#define EISNAM 120 /* Is a named type file */
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#undef EREMOTEIO
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#define EREMOTEIO 121 /* Remote I/O error */
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#undef EDQUOT
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#define EDQUOT 122 /* Quota exceeded */
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#undef ENOMEDIUM
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#define ENOMEDIUM 123 /* No medium found */
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#undef EMEDIUMTYPE
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#define EMEDIUMTYPE 124 /* Wrong medium type */
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#undef ECANCELED
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#define ECANCELED 125 /* Operation Canceled */
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#undef ENOKEY
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#define ENOKEY 126 /* Required key not available */
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#undef EKEYEXPIRED
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#define EKEYEXPIRED 127 /* Key has expired */
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#undef EKEYREVOKED
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#define EKEYREVOKED 128 /* Key has been revoked */
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#undef EKEYREJECTED
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#define EKEYREJECTED 129 /* Key was rejected by service */
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#undef EOWNERDEAD
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#define EOWNERDEAD 130 /* Owner died */
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#undef ENOTRECOVERABLE
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#define ENOTRECOVERABLE 131 /* State not recoverable */
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#endif
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#if defined(__ARMCC_VERSION) || defined(__ICCARM__)
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/* Missing stat.h defines.
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* The following are sys/stat.h definitions not currently present in the ARMCC
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* errno.h. Note, ARMCC errno.h defines some symbol values differing from
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* GCC_ARM/IAR/standard POSIX definitions. Guard against this and future
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* changes by changing the symbol definition for filesystem use. */
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#define _IFDIR 0040000 /* directory */
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#define _IFREG 0100000 /* regular */
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* changes by changing the symbol definition for filesystem use.
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*/
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#define _IFMT 0170000 //< type of file
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#define _IFSOCK 0140000 //< socket
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#define _IFLNK 0120000 //< symbolic link
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#define _IFREG 0100000 //< regular
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#define _IFBLK 0060000 //< block special
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#define _IFDIR 0040000 //< directory
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#define _IFCHR 0020000 //< character special
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#define _IFIFO 0010000 //< fifo special
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#define S_IFDIR _IFDIR
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#define S_IFREG _IFREG
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#define S_IFMT _IFMT //< type of file
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#define S_IFSOCK _IFSOCK //< socket
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#define S_IFLNK _IFLNK //< symbolic link
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#define S_IFREG _IFREG //< regular
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#define S_IFBLK _IFBLK //< block special
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#define S_IFDIR _IFDIR //< directory
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#define S_IFCHR _IFCHR //< character special
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#define S_IFIFO _IFIFO //< fifo special
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#define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
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#define S_IRUSR 0000400 /* read permission, owner */
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#define S_IWUSR 0000200 /* write permission, owner */
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#define S_IXUSR 0000100/* execute/search permission, owner */
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#define S_IRUSR 0000400 ///< read permission, owner
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#define S_IWUSR 0000200 ///< write permission, owner
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#define S_IXUSR 0000100 ///< execute/search permission, owner
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#define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
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#define S_IRGRP 0000040 /* read permission, group */
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#define S_IWGRP 0000020 /* write permission, grougroup */
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#define S_IXGRP 0000010/* execute/search permission, group */
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#define S_IRGRP 0000040 ///< read permission, group
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#define S_IWGRP 0000020 ///< write permission, grougroup
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#define S_IXGRP 0000010 ///< execute/search permission, group
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#define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
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#define S_IROTH 0000004 /* read permission, other */
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#define S_IWOTH 0000002 /* write permission, other */
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#define S_IXOTH 0000001/* execute/search permission, other */
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#define S_IROTH 0000004 ///< read permission, other
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#define S_IWOTH 0000002 ///< write permission, other
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#define S_IXOTH 0000001 ///< execute/search permission, other
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/* Refer to sys/stat standard
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* Note: Not all fields may be supported by the underlying filesystem
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*/
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struct stat {
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dev_t st_dev; ///< Device ID containing file
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ino_t st_ino; ///< File serial number
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mode_t st_mode; ///< Mode of file
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nlink_t st_nlink; ///< Number of links to file
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uid_t st_uid; ///< User ID
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gid_t st_gid; ///< Group ID
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off_t st_size; ///< Size of file in bytes
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time_t st_atime; ///< Time of last access
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time_t st_mtime; ///< Time of last data modification
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time_t st_ctime; ///< Time of last status change
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};
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#endif /* defined(__ARMCC_VERSION) || defined(__ICCARM__) */
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/* The following are dirent.h definitions are declared here to garuntee
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* consistency where structure may be different with different toolchains */
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* consistency where structure may be different with different toolchains
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*/
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struct dirent {
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char d_name[NAME_MAX+1];
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uint8_t d_type;
|
||||
char d_name[NAME_MAX+1]; ///< Name of file
|
||||
uint8_t d_type; ///< Type of file
|
||||
};
|
||||
|
||||
enum {
|
||||
DT_UNKNOWN, // The file type could not be determined.
|
||||
DT_FIFO, // This is a named pipe (FIFO).
|
||||
DT_CHR, // This is a character device.
|
||||
DT_DIR, // This is a directory.
|
||||
DT_BLK, // This is a block device.
|
||||
DT_REG, // This is a regular file.
|
||||
DT_LNK, // This is a symbolic link.
|
||||
DT_SOCK, // This is a UNIX domain socket.
|
||||
DT_UNKNOWN, ///< The file type could not be determined.
|
||||
DT_FIFO, ///< This is a named pipe (FIFO).
|
||||
DT_CHR, ///< This is a character device.
|
||||
DT_DIR, ///< This is a directory.
|
||||
DT_BLK, ///< This is a block device.
|
||||
DT_REG, ///< This is a regular file.
|
||||
DT_LNK, ///< This is a symbolic link.
|
||||
DT_SOCK, ///< This is a UNIX domain socket.
|
||||
};
|
||||
|
||||
#endif /* RETARGET_H */
|
||||
|
|
|
|||
Loading…
Reference in New Issue