Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

Committer:
kadonotakashi
Date:
Thu Oct 11 02:27:46 2018 +0000
Revision:
3:f3764f852aa8
Parent:
0:8fdf9a60065b
Nucreo 446 + SSD1331 test version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /*
kadonotakashi 0:8fdf9a60065b 2 * mbed Microcontroller Library
kadonotakashi 0:8fdf9a60065b 3 * Copyright (c) 2006-2016 ARM Limited
kadonotakashi 0:8fdf9a60065b 4 *
kadonotakashi 0:8fdf9a60065b 5 * Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 6 * you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 7 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 8 *
kadonotakashi 0:8fdf9a60065b 9 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 10 *
kadonotakashi 0:8fdf9a60065b 11 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 12 * distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 14 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 15 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 16 *
kadonotakashi 0:8fdf9a60065b 17 */
kadonotakashi 0:8fdf9a60065b 18
kadonotakashi 0:8fdf9a60065b 19 #ifndef RETARGET_H
kadonotakashi 0:8fdf9a60065b 20 #define RETARGET_H
kadonotakashi 0:8fdf9a60065b 21
kadonotakashi 0:8fdf9a60065b 22 #if __cplusplus
kadonotakashi 0:8fdf9a60065b 23 #include <cstdio>
kadonotakashi 0:8fdf9a60065b 24 #else
kadonotakashi 0:8fdf9a60065b 25 #include <stdio.h>
kadonotakashi 0:8fdf9a60065b 26 #endif //__cplusplus
kadonotakashi 0:8fdf9a60065b 27 #include <stdint.h>
kadonotakashi 0:8fdf9a60065b 28 #include <stddef.h>
kadonotakashi 0:8fdf9a60065b 29
kadonotakashi 0:8fdf9a60065b 30 /* Include logic for errno so we can get errno defined but not bring in error_t,
kadonotakashi 0:8fdf9a60065b 31 * including errno here prevents an include later, which would redefine our
kadonotakashi 0:8fdf9a60065b 32 * error codes
kadonotakashi 0:8fdf9a60065b 33 */
kadonotakashi 0:8fdf9a60065b 34 #ifndef __error_t_defined
kadonotakashi 0:8fdf9a60065b 35 #define __error_t_defined 1
kadonotakashi 0:8fdf9a60065b 36 #include <errno.h>
kadonotakashi 0:8fdf9a60065b 37 #undef __error_t_defined
kadonotakashi 0:8fdf9a60065b 38 #else
kadonotakashi 0:8fdf9a60065b 39 #include <errno.h>
kadonotakashi 0:8fdf9a60065b 40 #endif
kadonotakashi 0:8fdf9a60065b 41
kadonotakashi 0:8fdf9a60065b 42 /* We can get the following standard types from sys/types for gcc, but we
kadonotakashi 0:8fdf9a60065b 43 * need to define the types ourselves for the other compilers that normally
kadonotakashi 0:8fdf9a60065b 44 * target embedded systems */
kadonotakashi 0:8fdf9a60065b 45 typedef signed int ssize_t; ///< Signed size type, usually encodes negative errors
kadonotakashi 0:8fdf9a60065b 46 typedef signed long off_t; ///< Offset in a data stream
kadonotakashi 0:8fdf9a60065b 47 typedef unsigned int nfds_t; ///< Number of file descriptors
kadonotakashi 0:8fdf9a60065b 48 typedef unsigned long long fsblkcnt_t; ///< Count of file system blocks
kadonotakashi 0:8fdf9a60065b 49 #if defined(__ARMCC_VERSION) || !defined(__GNUC__)
kadonotakashi 0:8fdf9a60065b 50 typedef unsigned int mode_t; ///< Mode for opening files
kadonotakashi 0:8fdf9a60065b 51 typedef unsigned int dev_t; ///< Device ID type
kadonotakashi 0:8fdf9a60065b 52 typedef unsigned long ino_t; ///< File serial number
kadonotakashi 0:8fdf9a60065b 53 typedef unsigned int nlink_t; ///< Number of links to a file
kadonotakashi 0:8fdf9a60065b 54 typedef unsigned int uid_t; ///< User ID
kadonotakashi 0:8fdf9a60065b 55 typedef unsigned int gid_t; ///< Group ID
kadonotakashi 0:8fdf9a60065b 56 #endif
kadonotakashi 0:8fdf9a60065b 57
kadonotakashi 0:8fdf9a60065b 58 /* Flags for open() and fcntl(GETFL/SETFL)
kadonotakashi 0:8fdf9a60065b 59 * At present, fcntl only supports reading and writing O_NONBLOCK
kadonotakashi 0:8fdf9a60065b 60 */
kadonotakashi 0:8fdf9a60065b 61 #define O_RDONLY 0 ///< Open for reading
kadonotakashi 0:8fdf9a60065b 62 #define O_WRONLY 1 ///< Open for writing
kadonotakashi 0:8fdf9a60065b 63 #define O_RDWR 2 ///< Open for reading and writing
kadonotakashi 0:8fdf9a60065b 64 #define O_NONBLOCK 0x0004 ///< Non-blocking mode
kadonotakashi 0:8fdf9a60065b 65 #define O_APPEND 0x0008 ///< Set file offset to end of file prior to each write
kadonotakashi 0:8fdf9a60065b 66 #define O_CREAT 0x0200 ///< Create file if it does not exist
kadonotakashi 0:8fdf9a60065b 67 #define O_TRUNC 0x0400 ///< Truncate file to zero length
kadonotakashi 0:8fdf9a60065b 68 #define O_EXCL 0x0800 ///< Fail if file exists
kadonotakashi 0:8fdf9a60065b 69 #define O_BINARY 0x8000 ///< Open file in binary mode
kadonotakashi 0:8fdf9a60065b 70
kadonotakashi 0:8fdf9a60065b 71 #define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)
kadonotakashi 0:8fdf9a60065b 72
kadonotakashi 0:8fdf9a60065b 73 #define NAME_MAX 255 ///< Maximum size of a name in a file path
kadonotakashi 0:8fdf9a60065b 74
kadonotakashi 0:8fdf9a60065b 75 #define STDIN_FILENO 0
kadonotakashi 0:8fdf9a60065b 76 #define STDOUT_FILENO 1
kadonotakashi 0:8fdf9a60065b 77 #define STDERR_FILENO 2
kadonotakashi 0:8fdf9a60065b 78
kadonotakashi 0:8fdf9a60065b 79 #include <time.h>
kadonotakashi 0:8fdf9a60065b 80
kadonotakashi 0:8fdf9a60065b 81 /** \addtogroup platform */
kadonotakashi 0:8fdf9a60065b 82 /** @{*/
kadonotakashi 0:8fdf9a60065b 83 /**
kadonotakashi 0:8fdf9a60065b 84 * \defgroup platform_retarget Retarget functions
kadonotakashi 0:8fdf9a60065b 85 * @{
kadonotakashi 0:8fdf9a60065b 86 */
kadonotakashi 0:8fdf9a60065b 87
kadonotakashi 0:8fdf9a60065b 88 /* DIR declarations must also be here */
kadonotakashi 0:8fdf9a60065b 89 #if __cplusplus
kadonotakashi 0:8fdf9a60065b 90 namespace mbed {
kadonotakashi 0:8fdf9a60065b 91
kadonotakashi 0:8fdf9a60065b 92 class FileHandle;
kadonotakashi 0:8fdf9a60065b 93 class DirHandle;
kadonotakashi 0:8fdf9a60065b 94
kadonotakashi 0:8fdf9a60065b 95 /** Targets may implement this to change stdin, stdout, stderr.
kadonotakashi 0:8fdf9a60065b 96 *
kadonotakashi 0:8fdf9a60065b 97 * If the application hasn't provided mbed_override_console, this is called
kadonotakashi 0:8fdf9a60065b 98 * to give the target a chance to specify a FileHandle for the console.
kadonotakashi 0:8fdf9a60065b 99 *
kadonotakashi 0:8fdf9a60065b 100 * If this is not provided or returns NULL, the console will be:
kadonotakashi 0:8fdf9a60065b 101 * - UARTSerial if configuration option "platform.stdio-buffered-serial" is
kadonotakashi 0:8fdf9a60065b 102 * true and the target has DEVICE_SERIAL;
kadonotakashi 0:8fdf9a60065b 103 * - Raw HAL serial via serial_getc and serial_putc if
kadonotakashi 0:8fdf9a60065b 104 * "platform.stdio-buffered-serial" is false and the target has DEVICE_SERIAL;
kadonotakashi 0:8fdf9a60065b 105 * - stdout/stderr will be a sink and stdin will input a stream of 0s if the
kadonotakashi 0:8fdf9a60065b 106 * target does not have DEVICE_SERIAL.
kadonotakashi 0:8fdf9a60065b 107 *
kadonotakashi 0:8fdf9a60065b 108 * @param fd file descriptor - STDIN_FILENO, STDOUT_FILENO or STDERR_FILENO
kadonotakashi 0:8fdf9a60065b 109 * @return pointer to FileHandle to override normal stream otherwise NULL
kadonotakashi 0:8fdf9a60065b 110 */
kadonotakashi 0:8fdf9a60065b 111 FileHandle *mbed_target_override_console(int fd);
kadonotakashi 0:8fdf9a60065b 112
kadonotakashi 0:8fdf9a60065b 113 /** Applications may implement this to change stdin, stdout, stderr.
kadonotakashi 0:8fdf9a60065b 114 *
kadonotakashi 0:8fdf9a60065b 115 * This hook gives the application a chance to specify a custom FileHandle
kadonotakashi 0:8fdf9a60065b 116 * for the console.
kadonotakashi 0:8fdf9a60065b 117 *
kadonotakashi 0:8fdf9a60065b 118 * If this is not provided or returns NULL, the console will be specified
kadonotakashi 0:8fdf9a60065b 119 * by mbed_target_override_console, else will default to serial - see
kadonotakashi 0:8fdf9a60065b 120 * mbed_target_override_console for more details.
kadonotakashi 0:8fdf9a60065b 121 *
kadonotakashi 0:8fdf9a60065b 122 * Example:
kadonotakashi 0:8fdf9a60065b 123 * @code
kadonotakashi 0:8fdf9a60065b 124 * FileHandle* mbed::mbed_override_console(int) {
kadonotakashi 0:8fdf9a60065b 125 * static UARTSerial my_serial(D0, D1);
kadonotakashi 0:8fdf9a60065b 126 * return &my_serial;
kadonotakashi 0:8fdf9a60065b 127 * }
kadonotakashi 0:8fdf9a60065b 128 * @endcode
kadonotakashi 0:8fdf9a60065b 129
kadonotakashi 0:8fdf9a60065b 130 * @param fd file descriptor - STDIN_FILENO, STDOUT_FILENO or STDERR_FILENO
kadonotakashi 0:8fdf9a60065b 131 * @return pointer to FileHandle to override normal stream otherwise NULL
kadonotakashi 0:8fdf9a60065b 132 */
kadonotakashi 0:8fdf9a60065b 133 FileHandle *mbed_override_console(int fd);
kadonotakashi 0:8fdf9a60065b 134
kadonotakashi 0:8fdf9a60065b 135 }
kadonotakashi 0:8fdf9a60065b 136
kadonotakashi 0:8fdf9a60065b 137 typedef mbed::DirHandle DIR;
kadonotakashi 0:8fdf9a60065b 138 #else
kadonotakashi 0:8fdf9a60065b 139 typedef struct Dir DIR;
kadonotakashi 0:8fdf9a60065b 140 #endif
kadonotakashi 0:8fdf9a60065b 141
kadonotakashi 0:8fdf9a60065b 142 /* The intent of this section is to unify the errno error values to match
kadonotakashi 0:8fdf9a60065b 143 * the POSIX definitions for the GCC_ARM, ARMCC and IAR compilers. This is
kadonotakashi 0:8fdf9a60065b 144 * necessary because the ARMCC/IAR errno.h, or sys/stat.h are missing some
kadonotakashi 0:8fdf9a60065b 145 * symbol definitions used by the POSIX filesystem API to return errno codes.
kadonotakashi 0:8fdf9a60065b 146 * Note also that ARMCC errno.h defines some symbol values differently from
kadonotakashi 0:8fdf9a60065b 147 * the GCC_ARM/IAR/standard POSIX definitions. The definitions guard against
kadonotakashi 0:8fdf9a60065b 148 * this and future changes by changing the symbol definition as shown below.
kadonotakashi 0:8fdf9a60065b 149 */
kadonotakashi 0:8fdf9a60065b 150 #undef EPERM
kadonotakashi 0:8fdf9a60065b 151 #define EPERM 1 /* Operation not permitted */
kadonotakashi 0:8fdf9a60065b 152 #undef ENOENT
kadonotakashi 0:8fdf9a60065b 153 #define ENOENT 2 /* No such file or directory */
kadonotakashi 0:8fdf9a60065b 154 #undef ESRCH
kadonotakashi 0:8fdf9a60065b 155 #define ESRCH 3 /* No such process */
kadonotakashi 0:8fdf9a60065b 156 #undef EINTR
kadonotakashi 0:8fdf9a60065b 157 #define EINTR 4 /* Interrupted system call */
kadonotakashi 0:8fdf9a60065b 158 #undef EIO
kadonotakashi 0:8fdf9a60065b 159 #define EIO 5 /* I/O error */
kadonotakashi 0:8fdf9a60065b 160 #undef ENXIO
kadonotakashi 0:8fdf9a60065b 161 #define ENXIO 6 /* No such device or address */
kadonotakashi 0:8fdf9a60065b 162 #undef E2BIG
kadonotakashi 0:8fdf9a60065b 163 #define E2BIG 7 /* Argument list too long */
kadonotakashi 0:8fdf9a60065b 164 #undef ENOEXEC
kadonotakashi 0:8fdf9a60065b 165 #define ENOEXEC 8 /* Exec format error */
kadonotakashi 0:8fdf9a60065b 166 #undef EBADF
kadonotakashi 0:8fdf9a60065b 167 #define EBADF 9 /* Bad file number */
kadonotakashi 0:8fdf9a60065b 168 #undef ECHILD
kadonotakashi 0:8fdf9a60065b 169 #define ECHILD 10 /* No child processes */
kadonotakashi 0:8fdf9a60065b 170 #undef EAGAIN
kadonotakashi 0:8fdf9a60065b 171 #define EAGAIN 11 /* Try again */
kadonotakashi 0:8fdf9a60065b 172 #undef ENOMEM
kadonotakashi 0:8fdf9a60065b 173 #define ENOMEM 12 /* Out of memory */
kadonotakashi 0:8fdf9a60065b 174 #undef EACCES
kadonotakashi 0:8fdf9a60065b 175 #define EACCES 13 /* Permission denied */
kadonotakashi 0:8fdf9a60065b 176 #undef EFAULT
kadonotakashi 0:8fdf9a60065b 177 #define EFAULT 14 /* Bad address */
kadonotakashi 0:8fdf9a60065b 178 #undef ENOTBLK
kadonotakashi 0:8fdf9a60065b 179 #define ENOTBLK 15 /* Block device required */
kadonotakashi 0:8fdf9a60065b 180 #undef EBUSY
kadonotakashi 0:8fdf9a60065b 181 #define EBUSY 16 /* Device or resource busy */
kadonotakashi 0:8fdf9a60065b 182 #undef EEXIST
kadonotakashi 0:8fdf9a60065b 183 #define EEXIST 17 /* File exists */
kadonotakashi 0:8fdf9a60065b 184 #undef EXDEV
kadonotakashi 0:8fdf9a60065b 185 #define EXDEV 18 /* Cross-device link */
kadonotakashi 0:8fdf9a60065b 186 #undef ENODEV
kadonotakashi 0:8fdf9a60065b 187 #define ENODEV 19 /* No such device */
kadonotakashi 0:8fdf9a60065b 188 #undef ENOTDIR
kadonotakashi 0:8fdf9a60065b 189 #define ENOTDIR 20 /* Not a directory */
kadonotakashi 0:8fdf9a60065b 190 #undef EISDIR
kadonotakashi 0:8fdf9a60065b 191 #define EISDIR 21 /* Is a directory */
kadonotakashi 0:8fdf9a60065b 192 #undef EINVAL
kadonotakashi 0:8fdf9a60065b 193 #define EINVAL 22 /* Invalid argument */
kadonotakashi 0:8fdf9a60065b 194 #undef ENFILE
kadonotakashi 0:8fdf9a60065b 195 #define ENFILE 23 /* File table overflow */
kadonotakashi 0:8fdf9a60065b 196 #undef EMFILE
kadonotakashi 0:8fdf9a60065b 197 #define EMFILE 24 /* Too many open files */
kadonotakashi 0:8fdf9a60065b 198 #undef ENOTTY
kadonotakashi 0:8fdf9a60065b 199 #define ENOTTY 25 /* Not a typewriter */
kadonotakashi 0:8fdf9a60065b 200 #undef ETXTBSY
kadonotakashi 0:8fdf9a60065b 201 #define ETXTBSY 26 /* Text file busy */
kadonotakashi 0:8fdf9a60065b 202 #undef EFBIG
kadonotakashi 0:8fdf9a60065b 203 #define EFBIG 27 /* File too large */
kadonotakashi 0:8fdf9a60065b 204 #undef ENOSPC
kadonotakashi 0:8fdf9a60065b 205 #define ENOSPC 28 /* No space left on device */
kadonotakashi 0:8fdf9a60065b 206 #undef ESPIPE
kadonotakashi 0:8fdf9a60065b 207 #define ESPIPE 29 /* Illegal seek */
kadonotakashi 0:8fdf9a60065b 208 #undef EROFS
kadonotakashi 0:8fdf9a60065b 209 #define EROFS 30 /* Read-only file system */
kadonotakashi 0:8fdf9a60065b 210 #undef EMLINK
kadonotakashi 0:8fdf9a60065b 211 #define EMLINK 31 /* Too many links */
kadonotakashi 0:8fdf9a60065b 212 #undef EPIPE
kadonotakashi 0:8fdf9a60065b 213 #define EPIPE 32 /* Broken pipe */
kadonotakashi 0:8fdf9a60065b 214 #undef EDOM
kadonotakashi 0:8fdf9a60065b 215 #define EDOM 33 /* Math argument out of domain of func */
kadonotakashi 0:8fdf9a60065b 216 #undef ERANGE
kadonotakashi 0:8fdf9a60065b 217 #define ERANGE 34 /* Math result not representable */
kadonotakashi 0:8fdf9a60065b 218 #undef EDEADLK
kadonotakashi 0:8fdf9a60065b 219 #define EDEADLK 35 /* Resource deadlock would occur */
kadonotakashi 0:8fdf9a60065b 220 #undef ENAMETOOLONG
kadonotakashi 0:8fdf9a60065b 221 #define ENAMETOOLONG 36 /* File name too long */
kadonotakashi 0:8fdf9a60065b 222 #undef ENOLCK
kadonotakashi 0:8fdf9a60065b 223 #define ENOLCK 37 /* No record locks available */
kadonotakashi 0:8fdf9a60065b 224 #undef ENOSYS
kadonotakashi 0:8fdf9a60065b 225 #define ENOSYS 38 /* Function not implemented */
kadonotakashi 0:8fdf9a60065b 226 #undef ENOTEMPTY
kadonotakashi 0:8fdf9a60065b 227 #define ENOTEMPTY 39 /* Directory not empty */
kadonotakashi 0:8fdf9a60065b 228 #undef ELOOP
kadonotakashi 0:8fdf9a60065b 229 #define ELOOP 40 /* Too many symbolic links encountered */
kadonotakashi 0:8fdf9a60065b 230 #undef EWOULDBLOCK
kadonotakashi 0:8fdf9a60065b 231 #define EWOULDBLOCK EAGAIN /* Operation would block */
kadonotakashi 0:8fdf9a60065b 232 #undef ENOMSG
kadonotakashi 0:8fdf9a60065b 233 #define ENOMSG 42 /* No message of desired type */
kadonotakashi 0:8fdf9a60065b 234 #undef EIDRM
kadonotakashi 0:8fdf9a60065b 235 #define EIDRM 43 /* Identifier removed */
kadonotakashi 0:8fdf9a60065b 236 #undef ECHRNG
kadonotakashi 0:8fdf9a60065b 237 #define ECHRNG 44 /* Channel number out of range */
kadonotakashi 0:8fdf9a60065b 238 #undef EL2NSYNC
kadonotakashi 0:8fdf9a60065b 239 #define EL2NSYNC 45 /* Level 2 not synchronized */
kadonotakashi 0:8fdf9a60065b 240 #undef EL3HLT
kadonotakashi 0:8fdf9a60065b 241 #define EL3HLT 46 /* Level 3 halted */
kadonotakashi 0:8fdf9a60065b 242 #undef EL3RST
kadonotakashi 0:8fdf9a60065b 243 #define EL3RST 47 /* Level 3 reset */
kadonotakashi 0:8fdf9a60065b 244 #undef ELNRNG
kadonotakashi 0:8fdf9a60065b 245 #define ELNRNG 48 /* Link number out of range */
kadonotakashi 0:8fdf9a60065b 246 #undef EUNATCH
kadonotakashi 0:8fdf9a60065b 247 #define EUNATCH 49 /* Protocol driver not attached */
kadonotakashi 0:8fdf9a60065b 248 #undef ENOCSI
kadonotakashi 0:8fdf9a60065b 249 #define ENOCSI 50 /* No CSI structure available */
kadonotakashi 0:8fdf9a60065b 250 #undef EL2HLT
kadonotakashi 0:8fdf9a60065b 251 #define EL2HLT 51 /* Level 2 halted */
kadonotakashi 0:8fdf9a60065b 252 #undef EBADE
kadonotakashi 0:8fdf9a60065b 253 #define EBADE 52 /* Invalid exchange */
kadonotakashi 0:8fdf9a60065b 254 #undef EBADR
kadonotakashi 0:8fdf9a60065b 255 #define EBADR 53 /* Invalid request descriptor */
kadonotakashi 0:8fdf9a60065b 256 #undef EXFULL
kadonotakashi 0:8fdf9a60065b 257 #define EXFULL 54 /* Exchange full */
kadonotakashi 0:8fdf9a60065b 258 #undef ENOANO
kadonotakashi 0:8fdf9a60065b 259 #define ENOANO 55 /* No anode */
kadonotakashi 0:8fdf9a60065b 260 #undef EBADRQC
kadonotakashi 0:8fdf9a60065b 261 #define EBADRQC 56 /* Invalid request code */
kadonotakashi 0:8fdf9a60065b 262 #undef EBADSLT
kadonotakashi 0:8fdf9a60065b 263 #define EBADSLT 57 /* Invalid slot */
kadonotakashi 0:8fdf9a60065b 264 #undef EDEADLOCK
kadonotakashi 0:8fdf9a60065b 265 #define EDEADLOCK EDEADLK /* Resource deadlock would occur */
kadonotakashi 0:8fdf9a60065b 266 #undef EBFONT
kadonotakashi 0:8fdf9a60065b 267 #define EBFONT 59 /* Bad font file format */
kadonotakashi 0:8fdf9a60065b 268 #undef ENOSTR
kadonotakashi 0:8fdf9a60065b 269 #define ENOSTR 60 /* Device not a stream */
kadonotakashi 0:8fdf9a60065b 270 #undef ENODATA
kadonotakashi 0:8fdf9a60065b 271 #define ENODATA 61 /* No data available */
kadonotakashi 0:8fdf9a60065b 272 #undef ETIME
kadonotakashi 0:8fdf9a60065b 273 #define ETIME 62 /* Timer expired */
kadonotakashi 0:8fdf9a60065b 274 #undef ENOSR
kadonotakashi 0:8fdf9a60065b 275 #define ENOSR 63 /* Out of streams resources */
kadonotakashi 0:8fdf9a60065b 276 #undef ENONET
kadonotakashi 0:8fdf9a60065b 277 #define ENONET 64 /* Machine is not on the network */
kadonotakashi 0:8fdf9a60065b 278 #undef ENOPKG
kadonotakashi 0:8fdf9a60065b 279 #define ENOPKG 65 /* Package not installed */
kadonotakashi 0:8fdf9a60065b 280 #undef EREMOTE
kadonotakashi 0:8fdf9a60065b 281 #define EREMOTE 66 /* Object is remote */
kadonotakashi 0:8fdf9a60065b 282 #undef ENOLINK
kadonotakashi 0:8fdf9a60065b 283 #define ENOLINK 67 /* Link has been severed */
kadonotakashi 0:8fdf9a60065b 284 #undef EADV
kadonotakashi 0:8fdf9a60065b 285 #define EADV 68 /* Advertise error */
kadonotakashi 0:8fdf9a60065b 286 #undef ESRMNT
kadonotakashi 0:8fdf9a60065b 287 #define ESRMNT 69 /* Srmount error */
kadonotakashi 0:8fdf9a60065b 288 #undef ECOMM
kadonotakashi 0:8fdf9a60065b 289 #define ECOMM 70 /* Communication error on send */
kadonotakashi 0:8fdf9a60065b 290 #undef EPROTO
kadonotakashi 0:8fdf9a60065b 291 #define EPROTO 71 /* Protocol error */
kadonotakashi 0:8fdf9a60065b 292 #undef EMULTIHOP
kadonotakashi 0:8fdf9a60065b 293 #define EMULTIHOP 72 /* Multihop attempted */
kadonotakashi 0:8fdf9a60065b 294 #undef EDOTDOT
kadonotakashi 0:8fdf9a60065b 295 #define EDOTDOT 73 /* RFS specific error */
kadonotakashi 0:8fdf9a60065b 296 #undef EBADMSG
kadonotakashi 0:8fdf9a60065b 297 #define EBADMSG 74 /* Not a data message */
kadonotakashi 0:8fdf9a60065b 298 #undef EOVERFLOW
kadonotakashi 0:8fdf9a60065b 299 #define EOVERFLOW 75 /* Value too large for defined data type */
kadonotakashi 0:8fdf9a60065b 300 #undef ENOTUNIQ
kadonotakashi 0:8fdf9a60065b 301 #define ENOTUNIQ 76 /* Name not unique on network */
kadonotakashi 0:8fdf9a60065b 302 #undef EBADFD
kadonotakashi 0:8fdf9a60065b 303 #define EBADFD 77 /* File descriptor in bad state */
kadonotakashi 0:8fdf9a60065b 304 #undef EREMCHG
kadonotakashi 0:8fdf9a60065b 305 #define EREMCHG 78 /* Remote address changed */
kadonotakashi 0:8fdf9a60065b 306 #undef ELIBACC
kadonotakashi 0:8fdf9a60065b 307 #define ELIBACC 79 /* Can not access a needed shared library */
kadonotakashi 0:8fdf9a60065b 308 #undef ELIBBAD
kadonotakashi 0:8fdf9a60065b 309 #define ELIBBAD 80 /* Accessing a corrupted shared library */
kadonotakashi 0:8fdf9a60065b 310 #undef ELIBSCN
kadonotakashi 0:8fdf9a60065b 311 #define ELIBSCN 81 /* .lib section in a.out corrupted */
kadonotakashi 0:8fdf9a60065b 312 #undef ELIBMAX
kadonotakashi 0:8fdf9a60065b 313 #define ELIBMAX 82 /* Attempting to link in too many shared libraries */
kadonotakashi 0:8fdf9a60065b 314 #undef ELIBEXEC
kadonotakashi 0:8fdf9a60065b 315 #define ELIBEXEC 83 /* Cannot exec a shared library directly */
kadonotakashi 0:8fdf9a60065b 316 #undef EILSEQ
kadonotakashi 0:8fdf9a60065b 317 #define EILSEQ 84 /* Illegal byte sequence */
kadonotakashi 0:8fdf9a60065b 318 #undef ERESTART
kadonotakashi 0:8fdf9a60065b 319 #define ERESTART 85 /* Interrupted system call should be restarted */
kadonotakashi 0:8fdf9a60065b 320 #undef ESTRPIPE
kadonotakashi 0:8fdf9a60065b 321 #define ESTRPIPE 86 /* Streams pipe error */
kadonotakashi 0:8fdf9a60065b 322 #undef EUSERS
kadonotakashi 0:8fdf9a60065b 323 #define EUSERS 87 /* Too many users */
kadonotakashi 0:8fdf9a60065b 324 #undef ENOTSOCK
kadonotakashi 0:8fdf9a60065b 325 #define ENOTSOCK 88 /* Socket operation on non-socket */
kadonotakashi 0:8fdf9a60065b 326 #undef EDESTADDRREQ
kadonotakashi 0:8fdf9a60065b 327 #define EDESTADDRREQ 89 /* Destination address required */
kadonotakashi 0:8fdf9a60065b 328 #undef EMSGSIZE
kadonotakashi 0:8fdf9a60065b 329 #define EMSGSIZE 90 /* Message too long */
kadonotakashi 0:8fdf9a60065b 330 #undef EPROTOTYPE
kadonotakashi 0:8fdf9a60065b 331 #define EPROTOTYPE 91 /* Protocol wrong type for socket */
kadonotakashi 0:8fdf9a60065b 332 #undef ENOPROTOOPT
kadonotakashi 0:8fdf9a60065b 333 #define ENOPROTOOPT 92 /* Protocol not available */
kadonotakashi 0:8fdf9a60065b 334 #undef EPROTONOSUPPORT
kadonotakashi 0:8fdf9a60065b 335 #define EPROTONOSUPPORT 93 /* Protocol not supported */
kadonotakashi 0:8fdf9a60065b 336 #undef ESOCKTNOSUPPORT
kadonotakashi 0:8fdf9a60065b 337 #define ESOCKTNOSUPPORT 94 /* Socket type not supported */
kadonotakashi 0:8fdf9a60065b 338 #undef EOPNOTSUPP
kadonotakashi 0:8fdf9a60065b 339 #define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
kadonotakashi 0:8fdf9a60065b 340 #undef EPFNOSUPPORT
kadonotakashi 0:8fdf9a60065b 341 #define EPFNOSUPPORT 96 /* Protocol family not supported */
kadonotakashi 0:8fdf9a60065b 342 #undef EAFNOSUPPORT
kadonotakashi 0:8fdf9a60065b 343 #define EAFNOSUPPORT 97 /* Address family not supported by protocol */
kadonotakashi 0:8fdf9a60065b 344 #undef EADDRINUSE
kadonotakashi 0:8fdf9a60065b 345 #define EADDRINUSE 98 /* Address already in use */
kadonotakashi 0:8fdf9a60065b 346 #undef EADDRNOTAVAIL
kadonotakashi 0:8fdf9a60065b 347 #define EADDRNOTAVAIL 99 /* Cannot assign requested address */
kadonotakashi 0:8fdf9a60065b 348 #undef ENETDOWN
kadonotakashi 0:8fdf9a60065b 349 #define ENETDOWN 100 /* Network is down */
kadonotakashi 0:8fdf9a60065b 350 #undef ENETUNREACH
kadonotakashi 0:8fdf9a60065b 351 #define ENETUNREACH 101 /* Network is unreachable */
kadonotakashi 0:8fdf9a60065b 352 #undef ENETRESET
kadonotakashi 0:8fdf9a60065b 353 #define ENETRESET 102 /* Network dropped connection because of reset */
kadonotakashi 0:8fdf9a60065b 354 #undef ECONNABORTED
kadonotakashi 0:8fdf9a60065b 355 #define ECONNABORTED 103 /* Software caused connection abort */
kadonotakashi 0:8fdf9a60065b 356 #undef ECONNRESET
kadonotakashi 0:8fdf9a60065b 357 #define ECONNRESET 104 /* Connection reset by peer */
kadonotakashi 0:8fdf9a60065b 358 #undef ENOBUFS
kadonotakashi 0:8fdf9a60065b 359 #define ENOBUFS 105 /* No buffer space available */
kadonotakashi 0:8fdf9a60065b 360 #undef EISCONN
kadonotakashi 0:8fdf9a60065b 361 #define EISCONN 106 /* Transport endpoint is already connected */
kadonotakashi 0:8fdf9a60065b 362 #undef ENOTCONN
kadonotakashi 0:8fdf9a60065b 363 #define ENOTCONN 107 /* Transport endpoint is not connected */
kadonotakashi 0:8fdf9a60065b 364 #undef ESHUTDOWN
kadonotakashi 0:8fdf9a60065b 365 #define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
kadonotakashi 0:8fdf9a60065b 366 #undef ETOOMANYREFS
kadonotakashi 0:8fdf9a60065b 367 #define ETOOMANYREFS 109 /* Too many references: cannot splice */
kadonotakashi 0:8fdf9a60065b 368 #undef ETIMEDOUT
kadonotakashi 0:8fdf9a60065b 369 #define ETIMEDOUT 110 /* Connection timed out */
kadonotakashi 0:8fdf9a60065b 370 #undef ECONNREFUSED
kadonotakashi 0:8fdf9a60065b 371 #define ECONNREFUSED 111 /* Connection refused */
kadonotakashi 0:8fdf9a60065b 372 #undef EHOSTDOWN
kadonotakashi 0:8fdf9a60065b 373 #define EHOSTDOWN 112 /* Host is down */
kadonotakashi 0:8fdf9a60065b 374 #undef EHOSTUNREACH
kadonotakashi 0:8fdf9a60065b 375 #define EHOSTUNREACH 113 /* No route to host */
kadonotakashi 0:8fdf9a60065b 376 #undef EALREADY
kadonotakashi 0:8fdf9a60065b 377 #define EALREADY 114 /* Operation already in progress */
kadonotakashi 0:8fdf9a60065b 378 #undef EINPROGRESS
kadonotakashi 0:8fdf9a60065b 379 #define EINPROGRESS 115 /* Operation now in progress */
kadonotakashi 0:8fdf9a60065b 380 #undef ESTALE
kadonotakashi 0:8fdf9a60065b 381 #define ESTALE 116 /* Stale NFS file handle */
kadonotakashi 0:8fdf9a60065b 382 #undef EUCLEAN
kadonotakashi 0:8fdf9a60065b 383 #define EUCLEAN 117 /* Structure needs cleaning */
kadonotakashi 0:8fdf9a60065b 384 #undef ENOTNAM
kadonotakashi 0:8fdf9a60065b 385 #define ENOTNAM 118 /* Not a XENIX named type file */
kadonotakashi 0:8fdf9a60065b 386 #undef ENAVAIL
kadonotakashi 0:8fdf9a60065b 387 #define ENAVAIL 119 /* No XENIX semaphores available */
kadonotakashi 0:8fdf9a60065b 388 #undef EISNAM
kadonotakashi 0:8fdf9a60065b 389 #define EISNAM 120 /* Is a named type file */
kadonotakashi 0:8fdf9a60065b 390 #undef EREMOTEIO
kadonotakashi 0:8fdf9a60065b 391 #define EREMOTEIO 121 /* Remote I/O error */
kadonotakashi 0:8fdf9a60065b 392 #undef EDQUOT
kadonotakashi 0:8fdf9a60065b 393 #define EDQUOT 122 /* Quota exceeded */
kadonotakashi 0:8fdf9a60065b 394 #undef ENOMEDIUM
kadonotakashi 0:8fdf9a60065b 395 #define ENOMEDIUM 123 /* No medium found */
kadonotakashi 0:8fdf9a60065b 396 #undef EMEDIUMTYPE
kadonotakashi 0:8fdf9a60065b 397 #define EMEDIUMTYPE 124 /* Wrong medium type */
kadonotakashi 0:8fdf9a60065b 398 #undef ECANCELED
kadonotakashi 0:8fdf9a60065b 399 #define ECANCELED 125 /* Operation Canceled */
kadonotakashi 0:8fdf9a60065b 400 #undef ENOKEY
kadonotakashi 0:8fdf9a60065b 401 #define ENOKEY 126 /* Required key not available */
kadonotakashi 0:8fdf9a60065b 402 #undef EKEYEXPIRED
kadonotakashi 0:8fdf9a60065b 403 #define EKEYEXPIRED 127 /* Key has expired */
kadonotakashi 0:8fdf9a60065b 404 #undef EKEYREVOKED
kadonotakashi 0:8fdf9a60065b 405 #define EKEYREVOKED 128 /* Key has been revoked */
kadonotakashi 0:8fdf9a60065b 406 #undef EKEYREJECTED
kadonotakashi 0:8fdf9a60065b 407 #define EKEYREJECTED 129 /* Key was rejected by service */
kadonotakashi 0:8fdf9a60065b 408 #undef EOWNERDEAD
kadonotakashi 0:8fdf9a60065b 409 #define EOWNERDEAD 130 /* Owner died */
kadonotakashi 0:8fdf9a60065b 410 #undef ENOTRECOVERABLE
kadonotakashi 0:8fdf9a60065b 411 #define ENOTRECOVERABLE 131 /* State not recoverable */
kadonotakashi 0:8fdf9a60065b 412
kadonotakashi 0:8fdf9a60065b 413 /* Missing stat.h defines.
kadonotakashi 0:8fdf9a60065b 414 * The following are sys/stat.h definitions not currently present in the ARMCC
kadonotakashi 0:8fdf9a60065b 415 * errno.h. Note, ARMCC errno.h defines some symbol values differing from
kadonotakashi 0:8fdf9a60065b 416 * GCC_ARM/IAR/standard POSIX definitions. Guard against this and future
kadonotakashi 0:8fdf9a60065b 417 * changes by changing the symbol definition for filesystem use.
kadonotakashi 0:8fdf9a60065b 418 */
kadonotakashi 0:8fdf9a60065b 419 #define _IFMT 0170000 //< type of file
kadonotakashi 0:8fdf9a60065b 420 #define _IFSOCK 0140000 //< socket
kadonotakashi 0:8fdf9a60065b 421 #define _IFLNK 0120000 //< symbolic link
kadonotakashi 0:8fdf9a60065b 422 #define _IFREG 0100000 //< regular
kadonotakashi 0:8fdf9a60065b 423 #define _IFBLK 0060000 //< block special
kadonotakashi 0:8fdf9a60065b 424 #define _IFDIR 0040000 //< directory
kadonotakashi 0:8fdf9a60065b 425 #define _IFCHR 0020000 //< character special
kadonotakashi 0:8fdf9a60065b 426 #define _IFIFO 0010000 //< fifo special
kadonotakashi 0:8fdf9a60065b 427
kadonotakashi 0:8fdf9a60065b 428 #define S_IFMT _IFMT //< type of file
kadonotakashi 0:8fdf9a60065b 429 #define S_IFSOCK _IFSOCK //< socket
kadonotakashi 0:8fdf9a60065b 430 #define S_IFLNK _IFLNK //< symbolic link
kadonotakashi 0:8fdf9a60065b 431 #define S_IFREG _IFREG //< regular
kadonotakashi 0:8fdf9a60065b 432 #define S_IFBLK _IFBLK //< block special
kadonotakashi 0:8fdf9a60065b 433 #define S_IFDIR _IFDIR //< directory
kadonotakashi 0:8fdf9a60065b 434 #define S_IFCHR _IFCHR //< character special
kadonotakashi 0:8fdf9a60065b 435 #define S_IFIFO _IFIFO //< fifo special
kadonotakashi 0:8fdf9a60065b 436
kadonotakashi 0:8fdf9a60065b 437 #define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
kadonotakashi 0:8fdf9a60065b 438 #define S_IRUSR 0000400 ///< read permission, owner
kadonotakashi 0:8fdf9a60065b 439 #define S_IWUSR 0000200 ///< write permission, owner
kadonotakashi 0:8fdf9a60065b 440 #define S_IXUSR 0000100 ///< execute/search permission, owner
kadonotakashi 0:8fdf9a60065b 441 #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
kadonotakashi 0:8fdf9a60065b 442 #define S_IRGRP 0000040 ///< read permission, group
kadonotakashi 0:8fdf9a60065b 443 #define S_IWGRP 0000020 ///< write permission, group
kadonotakashi 0:8fdf9a60065b 444 #define S_IXGRP 0000010 ///< execute/search permission, group
kadonotakashi 0:8fdf9a60065b 445 #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
kadonotakashi 0:8fdf9a60065b 446 #define S_IROTH 0000004 ///< read permission, other
kadonotakashi 0:8fdf9a60065b 447 #define S_IWOTH 0000002 ///< write permission, other
kadonotakashi 0:8fdf9a60065b 448 #define S_IXOTH 0000001 ///< execute/search permission, other
kadonotakashi 0:8fdf9a60065b 449
kadonotakashi 0:8fdf9a60065b 450 /* Refer to sys/stat standard
kadonotakashi 0:8fdf9a60065b 451 * Note: Not all fields may be supported by the underlying filesystem
kadonotakashi 0:8fdf9a60065b 452 */
kadonotakashi 0:8fdf9a60065b 453 struct stat {
kadonotakashi 0:8fdf9a60065b 454 dev_t st_dev; ///< Device ID containing file
kadonotakashi 0:8fdf9a60065b 455 ino_t st_ino; ///< File serial number
kadonotakashi 0:8fdf9a60065b 456 mode_t st_mode; ///< Mode of file
kadonotakashi 0:8fdf9a60065b 457 nlink_t st_nlink; ///< Number of links to file
kadonotakashi 0:8fdf9a60065b 458
kadonotakashi 0:8fdf9a60065b 459 uid_t st_uid; ///< User ID
kadonotakashi 0:8fdf9a60065b 460 gid_t st_gid; ///< Group ID
kadonotakashi 0:8fdf9a60065b 461
kadonotakashi 0:8fdf9a60065b 462 off_t st_size; ///< Size of file in bytes
kadonotakashi 0:8fdf9a60065b 463
kadonotakashi 0:8fdf9a60065b 464 time_t st_atime; ///< Time of last access
kadonotakashi 0:8fdf9a60065b 465 time_t st_mtime; ///< Time of last data modification
kadonotakashi 0:8fdf9a60065b 466 time_t st_ctime; ///< Time of last status change
kadonotakashi 0:8fdf9a60065b 467 };
kadonotakashi 0:8fdf9a60065b 468
kadonotakashi 0:8fdf9a60065b 469 struct statvfs {
kadonotakashi 0:8fdf9a60065b 470 unsigned long f_bsize; ///< Filesystem block size
kadonotakashi 0:8fdf9a60065b 471 unsigned long f_frsize; ///< Fragment size (block size)
kadonotakashi 0:8fdf9a60065b 472
kadonotakashi 0:8fdf9a60065b 473 fsblkcnt_t f_blocks; ///< Number of blocks
kadonotakashi 0:8fdf9a60065b 474 fsblkcnt_t f_bfree; ///< Number of free blocks
kadonotakashi 0:8fdf9a60065b 475 fsblkcnt_t f_bavail; ///< Number of free blocks for unprivileged users
kadonotakashi 0:8fdf9a60065b 476
kadonotakashi 0:8fdf9a60065b 477 unsigned long f_fsid; ///< Filesystem ID
kadonotakashi 0:8fdf9a60065b 478
kadonotakashi 0:8fdf9a60065b 479 unsigned long f_namemax; ///< Maximum filename length
kadonotakashi 0:8fdf9a60065b 480 };
kadonotakashi 0:8fdf9a60065b 481
kadonotakashi 0:8fdf9a60065b 482 /* The following are dirent.h definitions are declared here to guarantee
kadonotakashi 0:8fdf9a60065b 483 * consistency where structure may be different with different toolchains
kadonotakashi 0:8fdf9a60065b 484 */
kadonotakashi 0:8fdf9a60065b 485 struct dirent {
kadonotakashi 0:8fdf9a60065b 486 char d_name[NAME_MAX + 1]; ///< Name of file
kadonotakashi 0:8fdf9a60065b 487 uint8_t d_type; ///< Type of file
kadonotakashi 0:8fdf9a60065b 488 };
kadonotakashi 0:8fdf9a60065b 489
kadonotakashi 0:8fdf9a60065b 490 enum {
kadonotakashi 0:8fdf9a60065b 491 DT_UNKNOWN, ///< The file type could not be determined.
kadonotakashi 0:8fdf9a60065b 492 DT_FIFO, ///< This is a named pipe (FIFO).
kadonotakashi 0:8fdf9a60065b 493 DT_CHR, ///< This is a character device.
kadonotakashi 0:8fdf9a60065b 494 DT_DIR, ///< This is a directory.
kadonotakashi 0:8fdf9a60065b 495 DT_BLK, ///< This is a block device.
kadonotakashi 0:8fdf9a60065b 496 DT_REG, ///< This is a regular file.
kadonotakashi 0:8fdf9a60065b 497 DT_LNK, ///< This is a symbolic link.
kadonotakashi 0:8fdf9a60065b 498 DT_SOCK, ///< This is a UNIX domain socket.
kadonotakashi 0:8fdf9a60065b 499 };
kadonotakashi 0:8fdf9a60065b 500
kadonotakashi 0:8fdf9a60065b 501 /* fcntl.h defines */
kadonotakashi 0:8fdf9a60065b 502 #define F_GETFL 3
kadonotakashi 0:8fdf9a60065b 503 #define F_SETFL 4
kadonotakashi 0:8fdf9a60065b 504
kadonotakashi 0:8fdf9a60065b 505 struct pollfd {
kadonotakashi 0:8fdf9a60065b 506 int fd;
kadonotakashi 0:8fdf9a60065b 507 short events;
kadonotakashi 0:8fdf9a60065b 508 short revents;
kadonotakashi 0:8fdf9a60065b 509 };
kadonotakashi 0:8fdf9a60065b 510
kadonotakashi 0:8fdf9a60065b 511 /* POSIX-compatible I/O functions */
kadonotakashi 0:8fdf9a60065b 512 #if __cplusplus
kadonotakashi 0:8fdf9a60065b 513 extern "C" {
kadonotakashi 0:8fdf9a60065b 514 #endif
kadonotakashi 0:8fdf9a60065b 515 int open(const char *path, int oflag, ...);
kadonotakashi 0:8fdf9a60065b 516 #ifndef __IAR_SYSTEMS_ICC__ /* IAR provides fdopen itself */
kadonotakashi 0:8fdf9a60065b 517 #if __cplusplus
kadonotakashi 0:8fdf9a60065b 518 std::FILE *fdopen(int fildes, const char *mode);
kadonotakashi 0:8fdf9a60065b 519 #else
kadonotakashi 0:8fdf9a60065b 520 FILE *fdopen(int fildes, const char *mode);
kadonotakashi 0:8fdf9a60065b 521 #endif
kadonotakashi 0:8fdf9a60065b 522 #endif
kadonotakashi 0:8fdf9a60065b 523 ssize_t write(int fildes, const void *buf, size_t nbyte);
kadonotakashi 0:8fdf9a60065b 524 ssize_t read(int fildes, void *buf, size_t nbyte);
kadonotakashi 0:8fdf9a60065b 525 off_t lseek(int fildes, off_t offset, int whence);
kadonotakashi 0:8fdf9a60065b 526 int isatty(int fildes);
kadonotakashi 0:8fdf9a60065b 527 int fsync(int fildes);
kadonotakashi 0:8fdf9a60065b 528 int fstat(int fildes, struct stat *st);
kadonotakashi 0:8fdf9a60065b 529 int fcntl(int fildes, int cmd, ...);
kadonotakashi 0:8fdf9a60065b 530 int poll(struct pollfd fds[], nfds_t nfds, int timeout);
kadonotakashi 0:8fdf9a60065b 531 int close(int fildes);
kadonotakashi 0:8fdf9a60065b 532 int stat(const char *path, struct stat *st);
kadonotakashi 0:8fdf9a60065b 533 int statvfs(const char *path, struct statvfs *buf);
kadonotakashi 0:8fdf9a60065b 534 DIR *opendir(const char *);
kadonotakashi 0:8fdf9a60065b 535 struct dirent *readdir(DIR *);
kadonotakashi 0:8fdf9a60065b 536 int closedir(DIR *);
kadonotakashi 0:8fdf9a60065b 537 void rewinddir(DIR *);
kadonotakashi 0:8fdf9a60065b 538 long telldir(DIR *);
kadonotakashi 0:8fdf9a60065b 539 void seekdir(DIR *, long);
kadonotakashi 0:8fdf9a60065b 540 int mkdir(const char *name, mode_t n);
kadonotakashi 0:8fdf9a60065b 541 #if __cplusplus
kadonotakashi 0:8fdf9a60065b 542 }; // extern "C"
kadonotakashi 0:8fdf9a60065b 543
kadonotakashi 0:8fdf9a60065b 544 namespace mbed {
kadonotakashi 0:8fdf9a60065b 545
kadonotakashi 0:8fdf9a60065b 546 /** This call is an analogue to POSIX fdopen().
kadonotakashi 0:8fdf9a60065b 547 *
kadonotakashi 0:8fdf9a60065b 548 * It associates a C stream to an already-opened FileHandle, to allow you to
kadonotakashi 0:8fdf9a60065b 549 * use C printf/scanf/fwrite etc. The provided FileHandle must remain open -
kadonotakashi 0:8fdf9a60065b 550 * it will be closed by the C library when fclose(FILE) is called.
kadonotakashi 0:8fdf9a60065b 551 *
kadonotakashi 0:8fdf9a60065b 552 * The net effect is fdopen(bind_to_fd(fh), mode), with error handling.
kadonotakashi 0:8fdf9a60065b 553 *
kadonotakashi 0:8fdf9a60065b 554 * @param fh a pointer to an opened FileHandle
kadonotakashi 0:8fdf9a60065b 555 * @param mode operation upon the file descriptor, e.g., "w+"
kadonotakashi 0:8fdf9a60065b 556 *
kadonotakashi 0:8fdf9a60065b 557 * @returns a pointer to FILE
kadonotakashi 0:8fdf9a60065b 558 */
kadonotakashi 0:8fdf9a60065b 559 std::FILE *fdopen(mbed::FileHandle *fh, const char *mode);
kadonotakashi 0:8fdf9a60065b 560
kadonotakashi 0:8fdf9a60065b 561 /** Bind an mbed FileHandle to a POSIX file descriptor
kadonotakashi 0:8fdf9a60065b 562 *
kadonotakashi 0:8fdf9a60065b 563 * This is similar to fdopen, but only operating at the POSIX layer - it
kadonotakashi 0:8fdf9a60065b 564 * associates a POSIX integer file descriptor with a FileHandle, to allow you
kadonotakashi 0:8fdf9a60065b 565 * to use POSIX read/write calls etc. The provided FileHandle must remain open -
kadonotakashi 0:8fdf9a60065b 566 * it will be closed when close(int) is called.
kadonotakashi 0:8fdf9a60065b 567 *
kadonotakashi 0:8fdf9a60065b 568 * @param fh a pointer to an opened FileHandle
kadonotakashi 0:8fdf9a60065b 569 *
kadonotakashi 0:8fdf9a60065b 570 * @return an integer file descriptor, or negative if no descriptors available
kadonotakashi 0:8fdf9a60065b 571 */
kadonotakashi 0:8fdf9a60065b 572 int bind_to_fd(mbed::FileHandle *fh);
kadonotakashi 0:8fdf9a60065b 573
kadonotakashi 0:8fdf9a60065b 574 } // namespace mbed
kadonotakashi 0:8fdf9a60065b 575
kadonotakashi 0:8fdf9a60065b 576 #endif // __cplusplus
kadonotakashi 0:8fdf9a60065b 577
kadonotakashi 0:8fdf9a60065b 578 /**@}*/
kadonotakashi 0:8fdf9a60065b 579
kadonotakashi 0:8fdf9a60065b 580 /**@}*/
kadonotakashi 0:8fdf9a60065b 581
kadonotakashi 0:8fdf9a60065b 582 #endif /* RETARGET_H */