Kev Mann / mbed-dev-OS5_10_4

RTC auf true

platform/mbed_retarget.h@2:7aab896b1a3b, 2019-03-13 (annotated)

Committer:
kevman
Date:
Wed Mar 13 11:03:24 2019 +0000
Revision:
2:7aab896b1a3b
Parent:
0:38ceb79fef03 
2019-03-13

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kevman 0:38ceb79fef03 1 /*
kevman 0:38ceb79fef03 2 * mbed Microcontroller Library
kevman 0:38ceb79fef03 3 * Copyright (c) 2006-2016 ARM Limited
kevman 0:38ceb79fef03 4 *
kevman 0:38ceb79fef03 5 * Licensed under the Apache License, Version 2.0 (the "License");
kevman 0:38ceb79fef03 6 * you may not use this file except in compliance with the License.
kevman 0:38ceb79fef03 7 * You may obtain a copy of the License at
kevman 0:38ceb79fef03 8 *
kevman 0:38ceb79fef03 9 * http://www.apache.org/licenses/LICENSE-2.0
kevman 0:38ceb79fef03 10 *
kevman 0:38ceb79fef03 11 * Unless required by applicable law or agreed to in writing, software
kevman 0:38ceb79fef03 12 * distributed under the License is distributed on an "AS IS" BASIS,
kevman 0:38ceb79fef03 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kevman 0:38ceb79fef03 14 * See the License for the specific language governing permissions and
kevman 0:38ceb79fef03 15 * limitations under the License.
kevman 0:38ceb79fef03 16 *
kevman 0:38ceb79fef03 17 */
kevman 0:38ceb79fef03 18
kevman 0:38ceb79fef03 19 #ifndef RETARGET_H
kevman 0:38ceb79fef03 20 #define RETARGET_H
kevman 0:38ceb79fef03 21
kevman 0:38ceb79fef03 22 #if __cplusplus
kevman 0:38ceb79fef03 23 #include <cstdio>
kevman 0:38ceb79fef03 24 #else
kevman 0:38ceb79fef03 25 #include <stdio.h>
kevman 0:38ceb79fef03 26 #endif //__cplusplus
kevman 0:38ceb79fef03 27 #include <stdint.h>
kevman 0:38ceb79fef03 28 #include <stddef.h>
kevman 0:38ceb79fef03 29
kevman 0:38ceb79fef03 30 /* Include logic for errno so we can get errno defined but not bring in error_t,
kevman 0:38ceb79fef03 31 * including errno here prevents an include later, which would redefine our
kevman 0:38ceb79fef03 32 * error codes
kevman 0:38ceb79fef03 33 */
kevman 0:38ceb79fef03 34 #ifndef __error_t_defined
kevman 0:38ceb79fef03 35 #define __error_t_defined 1
kevman 0:38ceb79fef03 36 #include <errno.h>
kevman 0:38ceb79fef03 37 #undef __error_t_defined
kevman 0:38ceb79fef03 38 #else
kevman 0:38ceb79fef03 39 #include <errno.h>
kevman 0:38ceb79fef03 40 #endif
kevman 0:38ceb79fef03 41
kevman 0:38ceb79fef03 42 /* We can get the following standard types from sys/types for gcc, but we
kevman 0:38ceb79fef03 43 * need to define the types ourselves for the other compilers that normally
kevman 0:38ceb79fef03 44 * target embedded systems */
kevman 0:38ceb79fef03 45 typedef signed int ssize_t; ///< Signed size type, usually encodes negative errors
kevman 0:38ceb79fef03 46 typedef signed long off_t; ///< Offset in a data stream
kevman 0:38ceb79fef03 47 typedef unsigned int nfds_t; ///< Number of file descriptors
kevman 0:38ceb79fef03 48 typedef unsigned long long fsblkcnt_t; ///< Count of file system blocks
kevman 0:38ceb79fef03 49 #if defined(__ARMCC_VERSION) || !defined(__GNUC__)
kevman 0:38ceb79fef03 50 typedef unsigned int mode_t; ///< Mode for opening files
kevman 0:38ceb79fef03 51 typedef unsigned int dev_t; ///< Device ID type
kevman 0:38ceb79fef03 52 typedef unsigned long ino_t; ///< File serial number
kevman 0:38ceb79fef03 53 typedef unsigned int nlink_t; ///< Number of links to a file
kevman 0:38ceb79fef03 54 typedef unsigned int uid_t; ///< User ID
kevman 0:38ceb79fef03 55 typedef unsigned int gid_t; ///< Group ID
kevman 0:38ceb79fef03 56 #endif
kevman 0:38ceb79fef03 57
kevman 0:38ceb79fef03 58 /* Flags for open() and fcntl(GETFL/SETFL)
kevman 0:38ceb79fef03 59 * At present, fcntl only supports reading and writing O_NONBLOCK
kevman 0:38ceb79fef03 60 */
kevman 0:38ceb79fef03 61 #define O_RDONLY 0 ///< Open for reading
kevman 0:38ceb79fef03 62 #define O_WRONLY 1 ///< Open for writing
kevman 0:38ceb79fef03 63 #define O_RDWR 2 ///< Open for reading and writing
kevman 0:38ceb79fef03 64 #define O_NONBLOCK 0x0004 ///< Non-blocking mode
kevman 0:38ceb79fef03 65 #define O_APPEND 0x0008 ///< Set file offset to end of file prior to each write
kevman 0:38ceb79fef03 66 #define O_CREAT 0x0200 ///< Create file if it does not exist
kevman 0:38ceb79fef03 67 #define O_TRUNC 0x0400 ///< Truncate file to zero length
kevman 0:38ceb79fef03 68 #define O_EXCL 0x0800 ///< Fail if file exists
kevman 0:38ceb79fef03 69 #define O_BINARY 0x8000 ///< Open file in binary mode
kevman 0:38ceb79fef03 70
kevman 0:38ceb79fef03 71 #define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)
kevman 0:38ceb79fef03 72
kevman 0:38ceb79fef03 73 #define NAME_MAX 255 ///< Maximum size of a name in a file path
kevman 0:38ceb79fef03 74
kevman 0:38ceb79fef03 75 #define STDIN_FILENO 0
kevman 0:38ceb79fef03 76 #define STDOUT_FILENO 1
kevman 0:38ceb79fef03 77 #define STDERR_FILENO 2
kevman 0:38ceb79fef03 78
kevman 0:38ceb79fef03 79 #include <time.h>
kevman 0:38ceb79fef03 80
kevman 0:38ceb79fef03 81 /** \addtogroup platform */
kevman 0:38ceb79fef03 82 /** @{*/
kevman 0:38ceb79fef03 83 /**
kevman 0:38ceb79fef03 84 * \defgroup platform_retarget Retarget functions
kevman 0:38ceb79fef03 85 * @{
kevman 0:38ceb79fef03 86 */
kevman 0:38ceb79fef03 87
kevman 0:38ceb79fef03 88 /* DIR declarations must also be here */
kevman 0:38ceb79fef03 89 #if __cplusplus
kevman 0:38ceb79fef03 90 namespace mbed {
kevman 0:38ceb79fef03 91
kevman 0:38ceb79fef03 92 class FileHandle;
kevman 0:38ceb79fef03 93 class DirHandle;
kevman 0:38ceb79fef03 94
kevman 0:38ceb79fef03 95 /** Targets may implement this to change stdin, stdout, stderr.
kevman 0:38ceb79fef03 96 *
kevman 0:38ceb79fef03 97 * If the application hasn't provided mbed_override_console, this is called
kevman 0:38ceb79fef03 98 * to give the target a chance to specify a FileHandle for the console.
kevman 0:38ceb79fef03 99 *
kevman 0:38ceb79fef03 100 * If this is not provided or returns NULL, the console will be:
kevman 0:38ceb79fef03 101 * - UARTSerial if configuration option "platform.stdio-buffered-serial" is
kevman 0:38ceb79fef03 102 * true and the target has DEVICE_SERIAL;
kevman 0:38ceb79fef03 103 * - Raw HAL serial via serial_getc and serial_putc if
kevman 0:38ceb79fef03 104 * "platform.stdio-buffered-serial" is false and the target has DEVICE_SERIAL;
kevman 0:38ceb79fef03 105 * - stdout/stderr will be a sink and stdin will input a stream of 0s if the
kevman 0:38ceb79fef03 106 * target does not have DEVICE_SERIAL.
kevman 0:38ceb79fef03 107 *
kevman 0:38ceb79fef03 108 * @param fd file descriptor - STDIN_FILENO, STDOUT_FILENO or STDERR_FILENO
kevman 0:38ceb79fef03 109 * @return pointer to FileHandle to override normal stream otherwise NULL
kevman 0:38ceb79fef03 110 */
kevman 0:38ceb79fef03 111 FileHandle *mbed_target_override_console(int fd);
kevman 0:38ceb79fef03 112
kevman 0:38ceb79fef03 113 /** Applications may implement this to change stdin, stdout, stderr.
kevman 0:38ceb79fef03 114 *
kevman 0:38ceb79fef03 115 * This hook gives the application a chance to specify a custom FileHandle
kevman 0:38ceb79fef03 116 * for the console.
kevman 0:38ceb79fef03 117 *
kevman 0:38ceb79fef03 118 * If this is not provided or returns NULL, the console will be specified
kevman 0:38ceb79fef03 119 * by mbed_target_override_console, else will default to serial - see
kevman 0:38ceb79fef03 120 * mbed_target_override_console for more details.
kevman 0:38ceb79fef03 121 *
kevman 0:38ceb79fef03 122 * Example:
kevman 0:38ceb79fef03 123 * @code
kevman 0:38ceb79fef03 124 * FileHandle* mbed::mbed_override_console(int) {
kevman 0:38ceb79fef03 125 * static UARTSerial my_serial(D0, D1);
kevman 0:38ceb79fef03 126 * return &my_serial;
kevman 0:38ceb79fef03 127 * }
kevman 0:38ceb79fef03 128 * @endcode
kevman 0:38ceb79fef03 129
kevman 0:38ceb79fef03 130 * @param fd file descriptor - STDIN_FILENO, STDOUT_FILENO or STDERR_FILENO
kevman 0:38ceb79fef03 131 * @return pointer to FileHandle to override normal stream otherwise NULL
kevman 0:38ceb79fef03 132 */
kevman 0:38ceb79fef03 133 FileHandle *mbed_override_console(int fd);
kevman 0:38ceb79fef03 134
kevman 0:38ceb79fef03 135 }
kevman 0:38ceb79fef03 136
kevman 0:38ceb79fef03 137 typedef mbed::DirHandle DIR;
kevman 0:38ceb79fef03 138 #else
kevman 0:38ceb79fef03 139 typedef struct Dir DIR;
kevman 0:38ceb79fef03 140 #endif
kevman 0:38ceb79fef03 141
kevman 0:38ceb79fef03 142 /* The intent of this section is to unify the errno error values to match
kevman 0:38ceb79fef03 143 * the POSIX definitions for the GCC_ARM, ARMCC and IAR compilers. This is
kevman 0:38ceb79fef03 144 * necessary because the ARMCC/IAR errno.h, or sys/stat.h are missing some
kevman 0:38ceb79fef03 145 * symbol definitions used by the POSIX filesystem API to return errno codes.
kevman 0:38ceb79fef03 146 * Note also that ARMCC errno.h defines some symbol values differently from
kevman 0:38ceb79fef03 147 * the GCC_ARM/IAR/standard POSIX definitions. The definitions guard against
kevman 0:38ceb79fef03 148 * this and future changes by changing the symbol definition as shown below.
kevman 0:38ceb79fef03 149 */
kevman 0:38ceb79fef03 150 #undef EPERM
kevman 0:38ceb79fef03 151 #define EPERM 1 /* Operation not permitted */
kevman 0:38ceb79fef03 152 #undef ENOENT
kevman 0:38ceb79fef03 153 #define ENOENT 2 /* No such file or directory */
kevman 0:38ceb79fef03 154 #undef ESRCH
kevman 0:38ceb79fef03 155 #define ESRCH 3 /* No such process */
kevman 0:38ceb79fef03 156 #undef EINTR
kevman 0:38ceb79fef03 157 #define EINTR 4 /* Interrupted system call */
kevman 0:38ceb79fef03 158 #undef EIO
kevman 0:38ceb79fef03 159 #define EIO 5 /* I/O error */
kevman 0:38ceb79fef03 160 #undef ENXIO
kevman 0:38ceb79fef03 161 #define ENXIO 6 /* No such device or address */
kevman 0:38ceb79fef03 162 #undef E2BIG
kevman 0:38ceb79fef03 163 #define E2BIG 7 /* Argument list too long */
kevman 0:38ceb79fef03 164 #undef ENOEXEC
kevman 0:38ceb79fef03 165 #define ENOEXEC 8 /* Exec format error */
kevman 0:38ceb79fef03 166 #undef EBADF
kevman 0:38ceb79fef03 167 #define EBADF 9 /* Bad file number */
kevman 0:38ceb79fef03 168 #undef ECHILD
kevman 0:38ceb79fef03 169 #define ECHILD 10 /* No child processes */
kevman 0:38ceb79fef03 170 #undef EAGAIN
kevman 0:38ceb79fef03 171 #define EAGAIN 11 /* Try again */
kevman 0:38ceb79fef03 172 #undef ENOMEM
kevman 0:38ceb79fef03 173 #define ENOMEM 12 /* Out of memory */
kevman 0:38ceb79fef03 174 #undef EACCES
kevman 0:38ceb79fef03 175 #define EACCES 13 /* Permission denied */
kevman 0:38ceb79fef03 176 #undef EFAULT
kevman 0:38ceb79fef03 177 #define EFAULT 14 /* Bad address */
kevman 0:38ceb79fef03 178 #undef ENOTBLK
kevman 0:38ceb79fef03 179 #define ENOTBLK 15 /* Block device required */
kevman 0:38ceb79fef03 180 #undef EBUSY
kevman 0:38ceb79fef03 181 #define EBUSY 16 /* Device or resource busy */
kevman 0:38ceb79fef03 182 #undef EEXIST
kevman 0:38ceb79fef03 183 #define EEXIST 17 /* File exists */
kevman 0:38ceb79fef03 184 #undef EXDEV
kevman 0:38ceb79fef03 185 #define EXDEV 18 /* Cross-device link */
kevman 0:38ceb79fef03 186 #undef ENODEV
kevman 0:38ceb79fef03 187 #define ENODEV 19 /* No such device */
kevman 0:38ceb79fef03 188 #undef ENOTDIR
kevman 0:38ceb79fef03 189 #define ENOTDIR 20 /* Not a directory */
kevman 0:38ceb79fef03 190 #undef EISDIR
kevman 0:38ceb79fef03 191 #define EISDIR 21 /* Is a directory */
kevman 0:38ceb79fef03 192 #undef EINVAL
kevman 0:38ceb79fef03 193 #define EINVAL 22 /* Invalid argument */
kevman 0:38ceb79fef03 194 #undef ENFILE
kevman 0:38ceb79fef03 195 #define ENFILE 23 /* File table overflow */
kevman 0:38ceb79fef03 196 #undef EMFILE
kevman 0:38ceb79fef03 197 #define EMFILE 24 /* Too many open files */
kevman 0:38ceb79fef03 198 #undef ENOTTY
kevman 0:38ceb79fef03 199 #define ENOTTY 25 /* Not a typewriter */
kevman 0:38ceb79fef03 200 #undef ETXTBSY
kevman 0:38ceb79fef03 201 #define ETXTBSY 26 /* Text file busy */
kevman 0:38ceb79fef03 202 #undef EFBIG
kevman 0:38ceb79fef03 203 #define EFBIG 27 /* File too large */
kevman 0:38ceb79fef03 204 #undef ENOSPC
kevman 0:38ceb79fef03 205 #define ENOSPC 28 /* No space left on device */
kevman 0:38ceb79fef03 206 #undef ESPIPE
kevman 0:38ceb79fef03 207 #define ESPIPE 29 /* Illegal seek */
kevman 0:38ceb79fef03 208 #undef EROFS
kevman 0:38ceb79fef03 209 #define EROFS 30 /* Read-only file system */
kevman 0:38ceb79fef03 210 #undef EMLINK
kevman 0:38ceb79fef03 211 #define EMLINK 31 /* Too many links */
kevman 0:38ceb79fef03 212 #undef EPIPE
kevman 0:38ceb79fef03 213 #define EPIPE 32 /* Broken pipe */
kevman 0:38ceb79fef03 214 #undef EDOM
kevman 0:38ceb79fef03 215 #define EDOM 33 /* Math argument out of domain of func */
kevman 0:38ceb79fef03 216 #undef ERANGE
kevman 0:38ceb79fef03 217 #define ERANGE 34 /* Math result not representable */
kevman 0:38ceb79fef03 218 #undef EDEADLK
kevman 0:38ceb79fef03 219 #define EDEADLK 35 /* Resource deadlock would occur */
kevman 0:38ceb79fef03 220 #undef ENAMETOOLONG
kevman 0:38ceb79fef03 221 #define ENAMETOOLONG 36 /* File name too long */
kevman 0:38ceb79fef03 222 #undef ENOLCK
kevman 0:38ceb79fef03 223 #define ENOLCK 37 /* No record locks available */
kevman 0:38ceb79fef03 224 #undef ENOSYS
kevman 0:38ceb79fef03 225 #define ENOSYS 38 /* Function not implemented */
kevman 0:38ceb79fef03 226 #undef ENOTEMPTY
kevman 0:38ceb79fef03 227 #define ENOTEMPTY 39 /* Directory not empty */
kevman 0:38ceb79fef03 228 #undef ELOOP
kevman 0:38ceb79fef03 229 #define ELOOP 40 /* Too many symbolic links encountered */
kevman 0:38ceb79fef03 230 #undef EWOULDBLOCK
kevman 0:38ceb79fef03 231 #define EWOULDBLOCK EAGAIN /* Operation would block */
kevman 0:38ceb79fef03 232 #undef ENOMSG
kevman 0:38ceb79fef03 233 #define ENOMSG 42 /* No message of desired type */
kevman 0:38ceb79fef03 234 #undef EIDRM
kevman 0:38ceb79fef03 235 #define EIDRM 43 /* Identifier removed */
kevman 0:38ceb79fef03 236 #undef ECHRNG
kevman 0:38ceb79fef03 237 #define ECHRNG 44 /* Channel number out of range */
kevman 0:38ceb79fef03 238 #undef EL2NSYNC
kevman 0:38ceb79fef03 239 #define EL2NSYNC 45 /* Level 2 not synchronized */
kevman 0:38ceb79fef03 240 #undef EL3HLT
kevman 0:38ceb79fef03 241 #define EL3HLT 46 /* Level 3 halted */
kevman 0:38ceb79fef03 242 #undef EL3RST
kevman 0:38ceb79fef03 243 #define EL3RST 47 /* Level 3 reset */
kevman 0:38ceb79fef03 244 #undef ELNRNG
kevman 0:38ceb79fef03 245 #define ELNRNG 48 /* Link number out of range */
kevman 0:38ceb79fef03 246 #undef EUNATCH
kevman 0:38ceb79fef03 247 #define EUNATCH 49 /* Protocol driver not attached */
kevman 0:38ceb79fef03 248 #undef ENOCSI
kevman 0:38ceb79fef03 249 #define ENOCSI 50 /* No CSI structure available */
kevman 0:38ceb79fef03 250 #undef EL2HLT
kevman 0:38ceb79fef03 251 #define EL2HLT 51 /* Level 2 halted */
kevman 0:38ceb79fef03 252 #undef EBADE
kevman 0:38ceb79fef03 253 #define EBADE 52 /* Invalid exchange */
kevman 0:38ceb79fef03 254 #undef EBADR
kevman 0:38ceb79fef03 255 #define EBADR 53 /* Invalid request descriptor */
kevman 0:38ceb79fef03 256 #undef EXFULL
kevman 0:38ceb79fef03 257 #define EXFULL 54 /* Exchange full */
kevman 0:38ceb79fef03 258 #undef ENOANO
kevman 0:38ceb79fef03 259 #define ENOANO 55 /* No anode */
kevman 0:38ceb79fef03 260 #undef EBADRQC
kevman 0:38ceb79fef03 261 #define EBADRQC 56 /* Invalid request code */
kevman 0:38ceb79fef03 262 #undef EBADSLT
kevman 0:38ceb79fef03 263 #define EBADSLT 57 /* Invalid slot */
kevman 0:38ceb79fef03 264 #undef EDEADLOCK
kevman 0:38ceb79fef03 265 #define EDEADLOCK EDEADLK /* Resource deadlock would occur */
kevman 0:38ceb79fef03 266 #undef EBFONT
kevman 0:38ceb79fef03 267 #define EBFONT 59 /* Bad font file format */
kevman 0:38ceb79fef03 268 #undef ENOSTR
kevman 0:38ceb79fef03 269 #define ENOSTR 60 /* Device not a stream */
kevman 0:38ceb79fef03 270 #undef ENODATA
kevman 0:38ceb79fef03 271 #define ENODATA 61 /* No data available */
kevman 0:38ceb79fef03 272 #undef ETIME
kevman 0:38ceb79fef03 273 #define ETIME 62 /* Timer expired */
kevman 0:38ceb79fef03 274 #undef ENOSR
kevman 0:38ceb79fef03 275 #define ENOSR 63 /* Out of streams resources */
kevman 0:38ceb79fef03 276 #undef ENONET
kevman 0:38ceb79fef03 277 #define ENONET 64 /* Machine is not on the network */
kevman 0:38ceb79fef03 278 #undef ENOPKG
kevman 0:38ceb79fef03 279 #define ENOPKG 65 /* Package not installed */
kevman 0:38ceb79fef03 280 #undef EREMOTE
kevman 0:38ceb79fef03 281 #define EREMOTE 66 /* Object is remote */
kevman 0:38ceb79fef03 282 #undef ENOLINK
kevman 0:38ceb79fef03 283 #define ENOLINK 67 /* Link has been severed */
kevman 0:38ceb79fef03 284 #undef EADV
kevman 0:38ceb79fef03 285 #define EADV 68 /* Advertise error */
kevman 0:38ceb79fef03 286 #undef ESRMNT
kevman 0:38ceb79fef03 287 #define ESRMNT 69 /* Srmount error */
kevman 0:38ceb79fef03 288 #undef ECOMM
kevman 0:38ceb79fef03 289 #define ECOMM 70 /* Communication error on send */
kevman 0:38ceb79fef03 290 #undef EPROTO
kevman 0:38ceb79fef03 291 #define EPROTO 71 /* Protocol error */
kevman 0:38ceb79fef03 292 #undef EMULTIHOP
kevman 0:38ceb79fef03 293 #define EMULTIHOP 72 /* Multihop attempted */
kevman 0:38ceb79fef03 294 #undef EDOTDOT
kevman 0:38ceb79fef03 295 #define EDOTDOT 73 /* RFS specific error */
kevman 0:38ceb79fef03 296 #undef EBADMSG
kevman 0:38ceb79fef03 297 #define EBADMSG 74 /* Not a data message */
kevman 0:38ceb79fef03 298 #undef EOVERFLOW
kevman 0:38ceb79fef03 299 #define EOVERFLOW 75 /* Value too large for defined data type */
kevman 0:38ceb79fef03 300 #undef ENOTUNIQ
kevman 0:38ceb79fef03 301 #define ENOTUNIQ 76 /* Name not unique on network */
kevman 0:38ceb79fef03 302 #undef EBADFD
kevman 0:38ceb79fef03 303 #define EBADFD 77 /* File descriptor in bad state */
kevman 0:38ceb79fef03 304 #undef EREMCHG
kevman 0:38ceb79fef03 305 #define EREMCHG 78 /* Remote address changed */
kevman 0:38ceb79fef03 306 #undef ELIBACC
kevman 0:38ceb79fef03 307 #define ELIBACC 79 /* Can not access a needed shared library */
kevman 0:38ceb79fef03 308 #undef ELIBBAD
kevman 0:38ceb79fef03 309 #define ELIBBAD 80 /* Accessing a corrupted shared library */
kevman 0:38ceb79fef03 310 #undef ELIBSCN
kevman 0:38ceb79fef03 311 #define ELIBSCN 81 /* .lib section in a.out corrupted */
kevman 0:38ceb79fef03 312 #undef ELIBMAX
kevman 0:38ceb79fef03 313 #define ELIBMAX 82 /* Attempting to link in too many shared libraries */
kevman 0:38ceb79fef03 314 #undef ELIBEXEC
kevman 0:38ceb79fef03 315 #define ELIBEXEC 83 /* Cannot exec a shared library directly */
kevman 0:38ceb79fef03 316 #undef EILSEQ
kevman 0:38ceb79fef03 317 #define EILSEQ 84 /* Illegal byte sequence */
kevman 0:38ceb79fef03 318 #undef ERESTART
kevman 0:38ceb79fef03 319 #define ERESTART 85 /* Interrupted system call should be restarted */
kevman 0:38ceb79fef03 320 #undef ESTRPIPE
kevman 0:38ceb79fef03 321 #define ESTRPIPE 86 /* Streams pipe error */
kevman 0:38ceb79fef03 322 #undef EUSERS
kevman 0:38ceb79fef03 323 #define EUSERS 87 /* Too many users */
kevman 0:38ceb79fef03 324 #undef ENOTSOCK
kevman 0:38ceb79fef03 325 #define ENOTSOCK 88 /* Socket operation on non-socket */
kevman 0:38ceb79fef03 326 #undef EDESTADDRREQ
kevman 0:38ceb79fef03 327 #define EDESTADDRREQ 89 /* Destination address required */
kevman 0:38ceb79fef03 328 #undef EMSGSIZE
kevman 0:38ceb79fef03 329 #define EMSGSIZE 90 /* Message too long */
kevman 0:38ceb79fef03 330 #undef EPROTOTYPE
kevman 0:38ceb79fef03 331 #define EPROTOTYPE 91 /* Protocol wrong type for socket */
kevman 0:38ceb79fef03 332 #undef ENOPROTOOPT
kevman 0:38ceb79fef03 333 #define ENOPROTOOPT 92 /* Protocol not available */
kevman 0:38ceb79fef03 334 #undef EPROTONOSUPPORT
kevman 0:38ceb79fef03 335 #define EPROTONOSUPPORT 93 /* Protocol not supported */
kevman 0:38ceb79fef03 336 #undef ESOCKTNOSUPPORT
kevman 0:38ceb79fef03 337 #define ESOCKTNOSUPPORT 94 /* Socket type not supported */
kevman 0:38ceb79fef03 338 #undef EOPNOTSUPP
kevman 0:38ceb79fef03 339 #define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
kevman 0:38ceb79fef03 340 #undef EPFNOSUPPORT
kevman 0:38ceb79fef03 341 #define EPFNOSUPPORT 96 /* Protocol family not supported */
kevman 0:38ceb79fef03 342 #undef EAFNOSUPPORT
kevman 0:38ceb79fef03 343 #define EAFNOSUPPORT 97 /* Address family not supported by protocol */
kevman 0:38ceb79fef03 344 #undef EADDRINUSE
kevman 0:38ceb79fef03 345 #define EADDRINUSE 98 /* Address already in use */
kevman 0:38ceb79fef03 346 #undef EADDRNOTAVAIL
kevman 0:38ceb79fef03 347 #define EADDRNOTAVAIL 99 /* Cannot assign requested address */
kevman 0:38ceb79fef03 348 #undef ENETDOWN
kevman 0:38ceb79fef03 349 #define ENETDOWN 100 /* Network is down */
kevman 0:38ceb79fef03 350 #undef ENETUNREACH
kevman 0:38ceb79fef03 351 #define ENETUNREACH 101 /* Network is unreachable */
kevman 0:38ceb79fef03 352 #undef ENETRESET
kevman 0:38ceb79fef03 353 #define ENETRESET 102 /* Network dropped connection because of reset */
kevman 0:38ceb79fef03 354 #undef ECONNABORTED
kevman 0:38ceb79fef03 355 #define ECONNABORTED 103 /* Software caused connection abort */
kevman 0:38ceb79fef03 356 #undef ECONNRESET
kevman 0:38ceb79fef03 357 #define ECONNRESET 104 /* Connection reset by peer */
kevman 0:38ceb79fef03 358 #undef ENOBUFS
kevman 0:38ceb79fef03 359 #define ENOBUFS 105 /* No buffer space available */
kevman 0:38ceb79fef03 360 #undef EISCONN
kevman 0:38ceb79fef03 361 #define EISCONN 106 /* Transport endpoint is already connected */
kevman 0:38ceb79fef03 362 #undef ENOTCONN
kevman 0:38ceb79fef03 363 #define ENOTCONN 107 /* Transport endpoint is not connected */
kevman 0:38ceb79fef03 364 #undef ESHUTDOWN
kevman 0:38ceb79fef03 365 #define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
kevman 0:38ceb79fef03 366 #undef ETOOMANYREFS
kevman 0:38ceb79fef03 367 #define ETOOMANYREFS 109 /* Too many references: cannot splice */
kevman 0:38ceb79fef03 368 #undef ETIMEDOUT
kevman 0:38ceb79fef03 369 #define ETIMEDOUT 110 /* Connection timed out */
kevman 0:38ceb79fef03 370 #undef ECONNREFUSED
kevman 0:38ceb79fef03 371 #define ECONNREFUSED 111 /* Connection refused */
kevman 0:38ceb79fef03 372 #undef EHOSTDOWN
kevman 0:38ceb79fef03 373 #define EHOSTDOWN 112 /* Host is down */
kevman 0:38ceb79fef03 374 #undef EHOSTUNREACH
kevman 0:38ceb79fef03 375 #define EHOSTUNREACH 113 /* No route to host */
kevman 0:38ceb79fef03 376 #undef EALREADY
kevman 0:38ceb79fef03 377 #define EALREADY 114 /* Operation already in progress */
kevman 0:38ceb79fef03 378 #undef EINPROGRESS
kevman 0:38ceb79fef03 379 #define EINPROGRESS 115 /* Operation now in progress */
kevman 0:38ceb79fef03 380 #undef ESTALE
kevman 0:38ceb79fef03 381 #define ESTALE 116 /* Stale NFS file handle */
kevman 0:38ceb79fef03 382 #undef EUCLEAN
kevman 0:38ceb79fef03 383 #define EUCLEAN 117 /* Structure needs cleaning */
kevman 0:38ceb79fef03 384 #undef ENOTNAM
kevman 0:38ceb79fef03 385 #define ENOTNAM 118 /* Not a XENIX named type file */
kevman 0:38ceb79fef03 386 #undef ENAVAIL
kevman 0:38ceb79fef03 387 #define ENAVAIL 119 /* No XENIX semaphores available */
kevman 0:38ceb79fef03 388 #undef EISNAM
kevman 0:38ceb79fef03 389 #define EISNAM 120 /* Is a named type file */
kevman 0:38ceb79fef03 390 #undef EREMOTEIO
kevman 0:38ceb79fef03 391 #define EREMOTEIO 121 /* Remote I/O error */
kevman 0:38ceb79fef03 392 #undef EDQUOT
kevman 0:38ceb79fef03 393 #define EDQUOT 122 /* Quota exceeded */
kevman 0:38ceb79fef03 394 #undef ENOMEDIUM
kevman 0:38ceb79fef03 395 #define ENOMEDIUM 123 /* No medium found */
kevman 0:38ceb79fef03 396 #undef EMEDIUMTYPE
kevman 0:38ceb79fef03 397 #define EMEDIUMTYPE 124 /* Wrong medium type */
kevman 0:38ceb79fef03 398 #undef ECANCELED
kevman 0:38ceb79fef03 399 #define ECANCELED 125 /* Operation Canceled */
kevman 0:38ceb79fef03 400 #undef ENOKEY
kevman 0:38ceb79fef03 401 #define ENOKEY 126 /* Required key not available */
kevman 0:38ceb79fef03 402 #undef EKEYEXPIRED
kevman 0:38ceb79fef03 403 #define EKEYEXPIRED 127 /* Key has expired */
kevman 0:38ceb79fef03 404 #undef EKEYREVOKED
kevman 0:38ceb79fef03 405 #define EKEYREVOKED 128 /* Key has been revoked */
kevman 0:38ceb79fef03 406 #undef EKEYREJECTED
kevman 0:38ceb79fef03 407 #define EKEYREJECTED 129 /* Key was rejected by service */
kevman 0:38ceb79fef03 408 #undef EOWNERDEAD
kevman 0:38ceb79fef03 409 #define EOWNERDEAD 130 /* Owner died */
kevman 0:38ceb79fef03 410 #undef ENOTRECOVERABLE
kevman 0:38ceb79fef03 411 #define ENOTRECOVERABLE 131 /* State not recoverable */
kevman 0:38ceb79fef03 412
kevman 0:38ceb79fef03 413 /* Missing stat.h defines.
kevman 0:38ceb79fef03 414 * The following are sys/stat.h definitions not currently present in the ARMCC
kevman 0:38ceb79fef03 415 * errno.h. Note, ARMCC errno.h defines some symbol values differing from
kevman 0:38ceb79fef03 416 * GCC_ARM/IAR/standard POSIX definitions. Guard against this and future
kevman 0:38ceb79fef03 417 * changes by changing the symbol definition for filesystem use.
kevman 0:38ceb79fef03 418 */
kevman 0:38ceb79fef03 419 #define _IFMT 0170000 //< type of file
kevman 0:38ceb79fef03 420 #define _IFSOCK 0140000 //< socket
kevman 0:38ceb79fef03 421 #define _IFLNK 0120000 //< symbolic link
kevman 0:38ceb79fef03 422 #define _IFREG 0100000 //< regular
kevman 0:38ceb79fef03 423 #define _IFBLK 0060000 //< block special
kevman 0:38ceb79fef03 424 #define _IFDIR 0040000 //< directory
kevman 0:38ceb79fef03 425 #define _IFCHR 0020000 //< character special
kevman 0:38ceb79fef03 426 #define _IFIFO 0010000 //< fifo special
kevman 0:38ceb79fef03 427
kevman 0:38ceb79fef03 428 #define S_IFMT _IFMT //< type of file
kevman 0:38ceb79fef03 429 #define S_IFSOCK _IFSOCK //< socket
kevman 0:38ceb79fef03 430 #define S_IFLNK _IFLNK //< symbolic link
kevman 0:38ceb79fef03 431 #define S_IFREG _IFREG //< regular
kevman 0:38ceb79fef03 432 #define S_IFBLK _IFBLK //< block special
kevman 0:38ceb79fef03 433 #define S_IFDIR _IFDIR //< directory
kevman 0:38ceb79fef03 434 #define S_IFCHR _IFCHR //< character special
kevman 0:38ceb79fef03 435 #define S_IFIFO _IFIFO //< fifo special
kevman 0:38ceb79fef03 436
kevman 0:38ceb79fef03 437 #define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
kevman 0:38ceb79fef03 438 #define S_IRUSR 0000400 ///< read permission, owner
kevman 0:38ceb79fef03 439 #define S_IWUSR 0000200 ///< write permission, owner
kevman 0:38ceb79fef03 440 #define S_IXUSR 0000100 ///< execute/search permission, owner
kevman 0:38ceb79fef03 441 #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
kevman 0:38ceb79fef03 442 #define S_IRGRP 0000040 ///< read permission, group
kevman 0:38ceb79fef03 443 #define S_IWGRP 0000020 ///< write permission, group
kevman 0:38ceb79fef03 444 #define S_IXGRP 0000010 ///< execute/search permission, group
kevman 0:38ceb79fef03 445 #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
kevman 0:38ceb79fef03 446 #define S_IROTH 0000004 ///< read permission, other
kevman 0:38ceb79fef03 447 #define S_IWOTH 0000002 ///< write permission, other
kevman 0:38ceb79fef03 448 #define S_IXOTH 0000001 ///< execute/search permission, other
kevman 0:38ceb79fef03 449
kevman 0:38ceb79fef03 450 /* Refer to sys/stat standard
kevman 0:38ceb79fef03 451 * Note: Not all fields may be supported by the underlying filesystem
kevman 0:38ceb79fef03 452 */
kevman 0:38ceb79fef03 453 struct stat {
kevman 0:38ceb79fef03 454 dev_t st_dev; ///< Device ID containing file
kevman 0:38ceb79fef03 455 ino_t st_ino; ///< File serial number
kevman 0:38ceb79fef03 456 mode_t st_mode; ///< Mode of file
kevman 0:38ceb79fef03 457 nlink_t st_nlink; ///< Number of links to file
kevman 0:38ceb79fef03 458
kevman 0:38ceb79fef03 459 uid_t st_uid; ///< User ID
kevman 0:38ceb79fef03 460 gid_t st_gid; ///< Group ID
kevman 0:38ceb79fef03 461
kevman 0:38ceb79fef03 462 off_t st_size; ///< Size of file in bytes
kevman 0:38ceb79fef03 463
kevman 0:38ceb79fef03 464 time_t st_atime; ///< Time of last access
kevman 0:38ceb79fef03 465 time_t st_mtime; ///< Time of last data modification
kevman 0:38ceb79fef03 466 time_t st_ctime; ///< Time of last status change
kevman 0:38ceb79fef03 467 };
kevman 0:38ceb79fef03 468
kevman 0:38ceb79fef03 469 struct statvfs {
kevman 0:38ceb79fef03 470 unsigned long f_bsize; ///< Filesystem block size
kevman 0:38ceb79fef03 471 unsigned long f_frsize; ///< Fragment size (block size)
kevman 0:38ceb79fef03 472
kevman 0:38ceb79fef03 473 fsblkcnt_t f_blocks; ///< Number of blocks
kevman 0:38ceb79fef03 474 fsblkcnt_t f_bfree; ///< Number of free blocks
kevman 0:38ceb79fef03 475 fsblkcnt_t f_bavail; ///< Number of free blocks for unprivileged users
kevman 0:38ceb79fef03 476
kevman 0:38ceb79fef03 477 unsigned long f_fsid; ///< Filesystem ID
kevman 0:38ceb79fef03 478
kevman 0:38ceb79fef03 479 unsigned long f_namemax; ///< Maximum filename length
kevman 0:38ceb79fef03 480 };
kevman 0:38ceb79fef03 481
kevman 0:38ceb79fef03 482 /* The following are dirent.h definitions are declared here to guarantee
kevman 0:38ceb79fef03 483 * consistency where structure may be different with different toolchains
kevman 0:38ceb79fef03 484 */
kevman 0:38ceb79fef03 485 struct dirent {
kevman 0:38ceb79fef03 486 char d_name[NAME_MAX + 1]; ///< Name of file
kevman 0:38ceb79fef03 487 uint8_t d_type; ///< Type of file
kevman 0:38ceb79fef03 488 };
kevman 0:38ceb79fef03 489
kevman 0:38ceb79fef03 490 enum {
kevman 0:38ceb79fef03 491 DT_UNKNOWN, ///< The file type could not be determined.
kevman 0:38ceb79fef03 492 DT_FIFO, ///< This is a named pipe (FIFO).
kevman 0:38ceb79fef03 493 DT_CHR, ///< This is a character device.
kevman 0:38ceb79fef03 494 DT_DIR, ///< This is a directory.
kevman 0:38ceb79fef03 495 DT_BLK, ///< This is a block device.
kevman 0:38ceb79fef03 496 DT_REG, ///< This is a regular file.
kevman 0:38ceb79fef03 497 DT_LNK, ///< This is a symbolic link.
kevman 0:38ceb79fef03 498 DT_SOCK, ///< This is a UNIX domain socket.
kevman 0:38ceb79fef03 499 };
kevman 0:38ceb79fef03 500
kevman 0:38ceb79fef03 501 /* fcntl.h defines */
kevman 0:38ceb79fef03 502 #define F_GETFL 3
kevman 0:38ceb79fef03 503 #define F_SETFL 4
kevman 0:38ceb79fef03 504
kevman 0:38ceb79fef03 505 struct pollfd {
kevman 0:38ceb79fef03 506 int fd;
kevman 0:38ceb79fef03 507 short events;
kevman 0:38ceb79fef03 508 short revents;
kevman 0:38ceb79fef03 509 };
kevman 0:38ceb79fef03 510
kevman 0:38ceb79fef03 511 /* POSIX-compatible I/O functions */
kevman 0:38ceb79fef03 512 #if __cplusplus
kevman 0:38ceb79fef03 513 extern "C" {
kevman 0:38ceb79fef03 514 #endif
kevman 0:38ceb79fef03 515 int open(const char *path, int oflag, ...);
kevman 0:38ceb79fef03 516 #ifndef __IAR_SYSTEMS_ICC__ /* IAR provides fdopen itself */
kevman 0:38ceb79fef03 517 #if __cplusplus
kevman 0:38ceb79fef03 518 std::FILE *fdopen(int fildes, const char *mode);
kevman 0:38ceb79fef03 519 #else
kevman 0:38ceb79fef03 520 FILE *fdopen(int fildes, const char *mode);
kevman 0:38ceb79fef03 521 #endif
kevman 0:38ceb79fef03 522 #endif
kevman 0:38ceb79fef03 523 ssize_t write(int fildes, const void *buf, size_t nbyte);
kevman 0:38ceb79fef03 524 ssize_t read(int fildes, void *buf, size_t nbyte);
kevman 0:38ceb79fef03 525 off_t lseek(int fildes, off_t offset, int whence);
kevman 0:38ceb79fef03 526 int isatty(int fildes);
kevman 0:38ceb79fef03 527 int fsync(int fildes);
kevman 0:38ceb79fef03 528 int fstat(int fildes, struct stat *st);
kevman 0:38ceb79fef03 529 int fcntl(int fildes, int cmd, ...);
kevman 0:38ceb79fef03 530 int poll(struct pollfd fds[], nfds_t nfds, int timeout);
kevman 0:38ceb79fef03 531 int close(int fildes);
kevman 0:38ceb79fef03 532 int stat(const char *path, struct stat *st);
kevman 0:38ceb79fef03 533 int statvfs(const char *path, struct statvfs *buf);
kevman 0:38ceb79fef03 534 DIR *opendir(const char *);
kevman 0:38ceb79fef03 535 struct dirent *readdir(DIR *);
kevman 0:38ceb79fef03 536 int closedir(DIR *);
kevman 0:38ceb79fef03 537 void rewinddir(DIR *);
kevman 0:38ceb79fef03 538 long telldir(DIR *);
kevman 0:38ceb79fef03 539 void seekdir(DIR *, long);
kevman 0:38ceb79fef03 540 int mkdir(const char *name, mode_t n);
kevman 0:38ceb79fef03 541 #if __cplusplus
kevman 0:38ceb79fef03 542 }; // extern "C"
kevman 0:38ceb79fef03 543
kevman 0:38ceb79fef03 544 namespace mbed {
kevman 0:38ceb79fef03 545
kevman 0:38ceb79fef03 546 /** This call is an analogue to POSIX fdopen().
kevman 0:38ceb79fef03 547 *
kevman 0:38ceb79fef03 548 * It associates a C stream to an already-opened FileHandle, to allow you to
kevman 0:38ceb79fef03 549 * use C printf/scanf/fwrite etc. The provided FileHandle must remain open -
kevman 0:38ceb79fef03 550 * it will be closed by the C library when fclose(FILE) is called.
kevman 0:38ceb79fef03 551 *
kevman 0:38ceb79fef03 552 * The net effect is fdopen(bind_to_fd(fh), mode), with error handling.
kevman 0:38ceb79fef03 553 *
kevman 0:38ceb79fef03 554 * @param fh a pointer to an opened FileHandle
kevman 0:38ceb79fef03 555 * @param mode operation upon the file descriptor, e.g., "w+"
kevman 0:38ceb79fef03 556 *
kevman 0:38ceb79fef03 557 * @returns a pointer to FILE
kevman 0:38ceb79fef03 558 */
kevman 0:38ceb79fef03 559 std::FILE *fdopen(mbed::FileHandle *fh, const char *mode);
kevman 0:38ceb79fef03 560
kevman 0:38ceb79fef03 561 /** Bind an mbed FileHandle to a POSIX file descriptor
kevman 0:38ceb79fef03 562 *
kevman 0:38ceb79fef03 563 * This is similar to fdopen, but only operating at the POSIX layer - it
kevman 0:38ceb79fef03 564 * associates a POSIX integer file descriptor with a FileHandle, to allow you
kevman 0:38ceb79fef03 565 * to use POSIX read/write calls etc. The provided FileHandle must remain open -
kevman 0:38ceb79fef03 566 * it will be closed when close(int) is called.
kevman 0:38ceb79fef03 567 *
kevman 0:38ceb79fef03 568 * @param fh a pointer to an opened FileHandle
kevman 0:38ceb79fef03 569 *
kevman 0:38ceb79fef03 570 * @return an integer file descriptor, or negative if no descriptors available
kevman 0:38ceb79fef03 571 */
kevman 0:38ceb79fef03 572 int bind_to_fd(mbed::FileHandle *fh);
kevman 0:38ceb79fef03 573
kevman 0:38ceb79fef03 574 } // namespace mbed
kevman 0:38ceb79fef03 575
kevman 0:38ceb79fef03 576 #endif // __cplusplus
kevman 0:38ceb79fef03 577
kevman 0:38ceb79fef03 578 /**@}*/
kevman 0:38ceb79fef03 579
kevman 0:38ceb79fef03 580 /**@}*/
kevman 0:38ceb79fef03 581
kevman 0:38ceb79fef03 582 #endif /* RETARGET_H */