mbed library sources. Supersedes mbed-src.
Fork of mbed-dev by
Diff: platform/mbed_retarget.h
- Revision:
- 175:af195413fb11
- Parent:
- 174:b96e65c34a4d
- Child:
- 178:79309dc6340a
diff -r b96e65c34a4d -r af195413fb11 platform/mbed_retarget.h --- a/platform/mbed_retarget.h Mon Oct 02 15:33:19 2017 +0100 +++ b/platform/mbed_retarget.h Wed Oct 11 12:45:49 2017 +0100 @@ -29,23 +29,33 @@ * need to define the types ourselves for the other compilers that normally * target embedded systems */ #if defined(__ARMCC_VERSION) || defined(__ICCARM__) -typedef int ssize_t; ///< Signed size type, usually encodes negative errors -typedef long off_t; ///< Offset in a data stream -typedef int mode_t; ///< Mode for opening files +typedef signed int ssize_t; ///< Signed size type, usually encodes negative errors +typedef signed long off_t; ///< Offset in a data stream +typedef unsigned int mode_t; ///< Mode for opening files +typedef unsigned int dev_t; ///< Device ID type +typedef unsigned long ino_t; ///< File serial number +typedef unsigned int nlink_t; ///< Number of links to a file +typedef unsigned int uid_t; ///< User ID +typedef unsigned int gid_t; ///< Group ID -#define O_RDONLY 0 -#define O_WRONLY 1 -#define O_RDWR 2 -#define O_CREAT 0x0200 -#define O_TRUNC 0x0400 -#define O_APPEND 0x0008 +#define O_RDONLY 0 ///< Open for reading +#define O_WRONLY 1 ///< Open for writing +#define O_RDWR 2 ///< Open for reading and writing +#define O_CREAT 0x0200 ///< Create file if it does not exist +#define O_TRUNC 0x0400 ///< Truncate file to zero length +#define O_EXCL 0x0800 ///< Fail if file exists +#define O_APPEND 0x0008 ///< Set file offset to end of file prior to each write #define NAME_MAX 255 ///< Maximum size of a name in a file path +#include <time.h> + #else + #include <sys/fcntl.h> #include <sys/types.h> #include <sys/syslimits.h> + #endif @@ -83,107 +93,349 @@ * symbol definitions used by the POSIX filesystem API to return errno codes. * Note also that ARMCC errno.h defines some symbol values differently from * the GCC_ARM/IAR/standard POSIX definitions. The definitions guard against - * this and future changes by changing the symbol definition as shown below. */ -#undef ENOENT -#define ENOENT 2 /* No such file or directory. */ - -#undef EIO -#define EIO 5 /* I/O error */ - -#undef ENXIO -#define ENXIO 6 /* No such device or address */ - -#undef ENOEXEC -#define ENOEXEC 8 /* Exec format error */ - -#undef EBADF -#define EBADF 9 /* Bad file number */ - -#undef EAGAIN -#define EAGAIN 11 /* Resource unavailable, try again */ - -#undef EWOULDBLOCK -#define EWOULDBLOCK EAGAIN /* Operation would block */ - -#undef ENOMEM -#define ENOMEM 12 /* Not enough space */ - -#undef EACCES -#define EACCES 13 /* Permission denied */ + * this and future changes by changing the symbol definition as shown below. + */ +#undef EPERM +#define EPERM 1 /* Operation not permitted */ +#undef ENOENT +#define ENOENT 2 /* No such file or directory */ +#undef ESRCH +#define ESRCH 3 /* No such process */ +#undef EINTR +#define EINTR 4 /* Interrupted system call */ +#undef EIO +#define EIO 5 /* I/O error */ +#undef ENXIO +#define ENXIO 6 /* No such device or address */ +#undef E2BIG +#define E2BIG 7 /* Argument list too long */ +#undef ENOEXEC +#define ENOEXEC 8 /* Exec format error */ +#undef EBADF +#define EBADF 9 /* Bad file number */ +#undef ECHILD +#define ECHILD 10 /* No child processes */ +#undef EAGAIN +#define EAGAIN 11 /* Try again */ +#undef ENOMEM +#define ENOMEM 12 /* Out of memory */ +#undef EACCES +#define EACCES 13 /* Permission denied */ +#undef EFAULT +#define EFAULT 14 /* Bad address */ +#undef ENOTBLK +#define ENOTBLK 15 /* Block device required */ +#undef EBUSY +#define EBUSY 16 /* Device or resource busy */ +#undef EEXIST +#define EEXIST 17 /* File exists */ +#undef EXDEV +#define EXDEV 18 /* Cross-device link */ +#undef ENODEV +#define ENODEV 19 /* No such device */ +#undef ENOTDIR +#define ENOTDIR 20 /* Not a directory */ +#undef EISDIR +#define EISDIR 21 /* Is a directory */ +#undef EINVAL +#define EINVAL 22 /* Invalid argument */ +#undef ENFILE +#define ENFILE 23 /* File table overflow */ +#undef EMFILE +#define EMFILE 24 /* Too many open files */ +#undef ENOTTY +#define ENOTTY 25 /* Not a typewriter */ +#undef ETXTBSY +#define ETXTBSY 26 /* Text file busy */ +#undef EFBIG +#define EFBIG 27 /* File too large */ +#undef ENOSPC +#define ENOSPC 28 /* No space left on device */ +#undef ESPIPE +#define ESPIPE 29 /* Illegal seek */ +#undef EROFS +#define EROFS 30 /* Read-only file system */ +#undef EMLINK +#define EMLINK 31 /* Too many links */ +#undef EPIPE +#define EPIPE 32 /* Broken pipe */ +#undef EDOM +#define EDOM 33 /* Math argument out of domain of func */ +#undef ERANGE +#define ERANGE 34 /* Math result not representable */ +#undef EDEADLK +#define EDEADLK 35 /* Resource deadlock would occur */ +#undef ENAMETOOLONG +#define ENAMETOOLONG 36 /* File name too long */ +#undef ENOLCK +#define ENOLCK 37 /* No record locks available */ +#undef ENOSYS +#define ENOSYS 38 /* Function not implemented */ +#undef ENOTEMPTY +#define ENOTEMPTY 39 /* Directory not empty */ +#undef ELOOP +#define ELOOP 40 /* Too many symbolic links encountered */ +#undef EWOULDBLOCK +#define EWOULDBLOCK EAGAIN /* Operation would block */ +#undef ENOMSG +#define ENOMSG 42 /* No message of desired type */ +#undef EIDRM +#define EIDRM 43 /* Identifier removed */ +#undef ECHRNG +#define ECHRNG 44 /* Channel number out of range */ +#undef EL2NSYNC +#define EL2NSYNC 45 /* Level 2 not synchronized */ +#undef EL3HLT +#define EL3HLT 46 /* Level 3 halted */ +#undef EL3RST +#define EL3RST 47 /* Level 3 reset */ +#undef ELNRNG +#define ELNRNG 48 /* Link number out of range */ +#undef EUNATCH +#define EUNATCH 49 /* Protocol driver not attached */ +#undef ENOCSI +#define ENOCSI 50 /* No CSI structure available */ +#undef EL2HLT +#define EL2HLT 51 /* Level 2 halted */ +#undef EBADE +#define EBADE 52 /* Invalid exchange */ +#undef EBADR +#define EBADR 53 /* Invalid request descriptor */ +#undef EXFULL +#define EXFULL 54 /* Exchange full */ +#undef ENOANO +#define ENOANO 55 /* No anode */ +#undef EBADRQC +#define EBADRQC 56 /* Invalid request code */ +#undef EBADSLT +#define EBADSLT 57 /* Invalid slot */ +#undef EDEADLOCK +#define EDEADLOCK EDEADLK /* Resource deadlock would occur */ +#undef EBFONT +#define EBFONT 59 /* Bad font file format */ +#undef ENOSTR +#define ENOSTR 60 /* Device not a stream */ +#undef ENODATA +#define ENODATA 61 /* No data available */ +#undef ETIME +#define ETIME 62 /* Timer expired */ +#undef ENOSR +#define ENOSR 63 /* Out of streams resources */ +#undef ENONET +#define ENONET 64 /* Machine is not on the network */ +#undef ENOPKG +#define ENOPKG 65 /* Package not installed */ +#undef EREMOTE +#define EREMOTE 66 /* Object is remote */ +#undef ENOLINK +#define ENOLINK 67 /* Link has been severed */ +#undef EADV +#define EADV 68 /* Advertise error */ +#undef ESRMNT +#define ESRMNT 69 /* Srmount error */ +#undef ECOMM +#define ECOMM 70 /* Communication error on send */ +#undef EPROTO +#define EPROTO 71 /* Protocol error */ +#undef EMULTIHOP +#define EMULTIHOP 72 /* Multihop attempted */ +#undef EDOTDOT +#define EDOTDOT 73 /* RFS specific error */ +#undef EBADMSG +#define EBADMSG 74 /* Not a data message */ +#undef EOVERFLOW +#define EOVERFLOW 75 /* Value too large for defined data type */ +#undef ENOTUNIQ +#define ENOTUNIQ 76 /* Name not unique on network */ +#undef EBADFD +#define EBADFD 77 /* File descriptor in bad state */ +#undef EREMCHG +#define EREMCHG 78 /* Remote address changed */ +#undef ELIBACC +#define ELIBACC 79 /* Can not access a needed shared library */ +#undef ELIBBAD +#define ELIBBAD 80 /* Accessing a corrupted shared library */ +#undef ELIBSCN +#define ELIBSCN 81 /* .lib section in a.out corrupted */ +#undef ELIBMAX +#define ELIBMAX 82 /* Attempting to link in too many shared libraries */ +#undef ELIBEXEC +#define ELIBEXEC 83 /* Cannot exec a shared library directly */ +#undef EILSEQ +#define EILSEQ 84 /* Illegal byte sequence */ +#undef ERESTART +#define ERESTART 85 /* Interrupted system call should be restarted */ +#undef ESTRPIPE +#define ESTRPIPE 86 /* Streams pipe error */ +#undef EUSERS +#define EUSERS 87 /* Too many users */ +#undef ENOTSOCK +#define ENOTSOCK 88 /* Socket operation on non-socket */ +#undef EDESTADDRREQ +#define EDESTADDRREQ 89 /* Destination address required */ +#undef EMSGSIZE +#define EMSGSIZE 90 /* Message too long */ +#undef EPROTOTYPE +#define EPROTOTYPE 91 /* Protocol wrong type for socket */ +#undef ENOPROTOOPT +#define ENOPROTOOPT 92 /* Protocol not available */ +#undef EPROTONOSUPPORT +#define EPROTONOSUPPORT 93 /* Protocol not supported */ +#undef ESOCKTNOSUPPORT +#define ESOCKTNOSUPPORT 94 /* Socket type not supported */ +#undef EOPNOTSUPP +#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */ +#undef EPFNOSUPPORT +#define EPFNOSUPPORT 96 /* Protocol family not supported */ +#undef EAFNOSUPPORT +#define EAFNOSUPPORT 97 /* Address family not supported by protocol */ +#undef EADDRINUSE +#define EADDRINUSE 98 /* Address already in use */ +#undef EADDRNOTAVAIL +#define EADDRNOTAVAIL 99 /* Cannot assign requested address */ +#undef ENETDOWN +#define ENETDOWN 100 /* Network is down */ +#undef ENETUNREACH +#define ENETUNREACH 101 /* Network is unreachable */ +#undef ENETRESET +#define ENETRESET 102 /* Network dropped connection because of reset */ +#undef ECONNABORTED +#define ECONNABORTED 103 /* Software caused connection abort */ +#undef ECONNRESET +#define ECONNRESET 104 /* Connection reset by peer */ +#undef ENOBUFS +#define ENOBUFS 105 /* No buffer space available */ +#undef EISCONN +#define EISCONN 106 /* Transport endpoint is already connected */ +#undef ENOTCONN +#define ENOTCONN 107 /* Transport endpoint is not connected */ +#undef ESHUTDOWN +#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */ +#undef ETOOMANYREFS +#define ETOOMANYREFS 109 /* Too many references: cannot splice */ +#undef ETIMEDOUT +#define ETIMEDOUT 110 /* Connection timed out */ +#undef ECONNREFUSED +#define ECONNREFUSED 111 /* Connection refused */ +#undef EHOSTDOWN +#define EHOSTDOWN 112 /* Host is down */ +#undef EHOSTUNREACH +#define EHOSTUNREACH 113 /* No route to host */ +#undef EALREADY +#define EALREADY 114 /* Operation already in progress */ +#undef EINPROGRESS +#define EINPROGRESS 115 /* Operation now in progress */ +#undef ESTALE +#define ESTALE 116 /* Stale NFS file handle */ +#undef EUCLEAN +#define EUCLEAN 117 /* Structure needs cleaning */ +#undef ENOTNAM +#define ENOTNAM 118 /* Not a XENIX named type file */ +#undef ENAVAIL +#define ENAVAIL 119 /* No XENIX semaphores available */ +#undef EISNAM +#define EISNAM 120 /* Is a named type file */ +#undef EREMOTEIO +#define EREMOTEIO 121 /* Remote I/O error */ +#undef EDQUOT +#define EDQUOT 122 /* Quota exceeded */ +#undef ENOMEDIUM +#define ENOMEDIUM 123 /* No medium found */ +#undef EMEDIUMTYPE +#define EMEDIUMTYPE 124 /* Wrong medium type */ +#undef ECANCELED +#define ECANCELED 125 /* Operation Canceled */ +#undef ENOKEY +#define ENOKEY 126 /* Required key not available */ +#undef EKEYEXPIRED +#define EKEYEXPIRED 127 /* Key has expired */ +#undef EKEYREVOKED +#define EKEYREVOKED 128 /* Key has been revoked */ +#undef EKEYREJECTED +#define EKEYREJECTED 129 /* Key was rejected by service */ +#undef EOWNERDEAD +#define EOWNERDEAD 130 /* Owner died */ +#undef ENOTRECOVERABLE +#define ENOTRECOVERABLE 131 /* State not recoverable */ +#endif -#undef EFAULT -#define EFAULT 14 /* Bad address */ - -#undef EEXIST -#define EEXIST 17 /* File exists */ - -#undef EXDEV -#define EXDEV 18 /* Cross-device link */ - -#undef ENODEV -#define ENODEV 19 - -#undef EINVAL -#define EINVAL 22 /* Invalid argument */ - -#undef ENFILE -#define ENFILE 23 /* Too many open files in system */ - -#undef EMFILE -#define EMFILE 24 /* File descriptor value too large */ - -#undef ESPIPE -#define ESPIPE 29 /* Invalid seek */ - -#undef ENOSYS -#define ENOSYS 38 /* Function not implemented */ - -#undef EOVERFLOW -#define EOVERFLOW 75 /* Value too large to be stored in data type */ - +#if defined(__ARMCC_VERSION) || defined(__ICCARM__) /* Missing stat.h defines. * The following are sys/stat.h definitions not currently present in the ARMCC * errno.h. Note, ARMCC errno.h defines some symbol values differing from * GCC_ARM/IAR/standard POSIX definitions. Guard against this and future - * changes by changing the symbol definition for filesystem use. */ -#define _IFDIR 0040000 /* directory */ -#define _IFREG 0100000 /* regular */ + * changes by changing the symbol definition for filesystem use. + */ +#define _IFMT 0170000 //< type of file +#define _IFSOCK 0140000 //< socket +#define _IFLNK 0120000 //< symbolic link +#define _IFREG 0100000 //< regular +#define _IFBLK 0060000 //< block special +#define _IFDIR 0040000 //< directory +#define _IFCHR 0020000 //< character special +#define _IFIFO 0010000 //< fifo special -#define S_IFDIR _IFDIR -#define S_IFREG _IFREG +#define S_IFMT _IFMT //< type of file +#define S_IFSOCK _IFSOCK //< socket +#define S_IFLNK _IFLNK //< symbolic link +#define S_IFREG _IFREG //< regular +#define S_IFBLK _IFBLK //< block special +#define S_IFDIR _IFDIR //< directory +#define S_IFCHR _IFCHR //< character special +#define S_IFIFO _IFIFO //< fifo special #define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR) -#define S_IRUSR 0000400 /* read permission, owner */ -#define S_IWUSR 0000200 /* write permission, owner */ -#define S_IXUSR 0000100/* execute/search permission, owner */ +#define S_IRUSR 0000400 ///< read permission, owner +#define S_IWUSR 0000200 ///< write permission, owner +#define S_IXUSR 0000100 ///< execute/search permission, owner #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP) -#define S_IRGRP 0000040 /* read permission, group */ -#define S_IWGRP 0000020 /* write permission, grougroup */ -#define S_IXGRP 0000010/* execute/search permission, group */ +#define S_IRGRP 0000040 ///< read permission, group +#define S_IWGRP 0000020 ///< write permission, grougroup +#define S_IXGRP 0000010 ///< execute/search permission, group #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH) -#define S_IROTH 0000004 /* read permission, other */ -#define S_IWOTH 0000002 /* write permission, other */ -#define S_IXOTH 0000001/* execute/search permission, other */ +#define S_IROTH 0000004 ///< read permission, other +#define S_IWOTH 0000002 ///< write permission, other +#define S_IXOTH 0000001 ///< execute/search permission, other + +/* Refer to sys/stat standard + * Note: Not all fields may be supported by the underlying filesystem + */ +struct stat { + dev_t st_dev; ///< Device ID containing file + ino_t st_ino; ///< File serial number + mode_t st_mode; ///< Mode of file + nlink_t st_nlink; ///< Number of links to file + + uid_t st_uid; ///< User ID + gid_t st_gid; ///< Group ID + + off_t st_size; ///< Size of file in bytes + + time_t st_atime; ///< Time of last access + time_t st_mtime; ///< Time of last data modification + time_t st_ctime; ///< Time of last status change +}; #endif /* defined(__ARMCC_VERSION) || defined(__ICCARM__) */ /* The following are dirent.h definitions are declared here to garuntee - * consistency where structure may be different with different toolchains */ + * consistency where structure may be different with different toolchains + */ struct dirent { - char d_name[NAME_MAX+1]; - 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 */