Daiki Kato / mbed-os-lychee

mbed-os for GR-LYCHEE

Dependents:   mbed-os-example-blinky-gr-lychee GR-Boads_Camera_sample GR-Boards_Audio_Recoder GR-Boads_Camera_DisplayApp ... more

platform/mbed_retarget.h@0:f782d9c66c49, 2018-02-02 (annotated)

Committer:
dkato
Date:
Fri Feb 02 05:42:23 2018 +0000
Revision:
0:f782d9c66c49
mbed-os for GR-LYCHEE

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dkato 0:f782d9c66c49 1 /*
dkato 0:f782d9c66c49 2 * mbed Microcontroller Library
dkato 0:f782d9c66c49 3 * Copyright (c) 2006-2016 ARM Limited
dkato 0:f782d9c66c49 4 *
dkato 0:f782d9c66c49 5 * Licensed under the Apache License, Version 2.0 (the "License");
dkato 0:f782d9c66c49 6 * you may not use this file except in compliance with the License.
dkato 0:f782d9c66c49 7 * You may obtain a copy of the License at
dkato 0:f782d9c66c49 8 *
dkato 0:f782d9c66c49 9 * http://www.apache.org/licenses/LICENSE-2.0
dkato 0:f782d9c66c49 10 *
dkato 0:f782d9c66c49 11 * Unless required by applicable law or agreed to in writing, software
dkato 0:f782d9c66c49 12 * distributed under the License is distributed on an "AS IS" BASIS,
dkato 0:f782d9c66c49 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dkato 0:f782d9c66c49 14 * See the License for the specific language governing permissions and
dkato 0:f782d9c66c49 15 * limitations under the License.
dkato 0:f782d9c66c49 16 *
dkato 0:f782d9c66c49 17 */
dkato 0:f782d9c66c49 18
dkato 0:f782d9c66c49 19 #ifndef RETARGET_H
dkato 0:f782d9c66c49 20 #define RETARGET_H
dkato 0:f782d9c66c49 21
dkato 0:f782d9c66c49 22 #include <stdint.h>
dkato 0:f782d9c66c49 23 #include <stddef.h>
dkato 0:f782d9c66c49 24
dkato 0:f782d9c66c49 25 /* We can get the following standard types from sys/types for gcc, but we
dkato 0:f782d9c66c49 26 * need to define the types ourselves for the other compilers that normally
dkato 0:f782d9c66c49 27 * target embedded systems */
dkato 0:f782d9c66c49 28 #if defined(__ARMCC_VERSION) || defined(__ICCARM__)
dkato 0:f782d9c66c49 29 typedef int ssize_t; ///< Signed size type, usually encodes negative errors
dkato 0:f782d9c66c49 30 typedef long off_t; ///< Offset in a data stream
dkato 0:f782d9c66c49 31 typedef int mode_t; ///< Mode for opening files
dkato 0:f782d9c66c49 32
dkato 0:f782d9c66c49 33 #define O_RDONLY 0
dkato 0:f782d9c66c49 34 #define O_WRONLY 1
dkato 0:f782d9c66c49 35 #define O_RDWR 2
dkato 0:f782d9c66c49 36 #define O_CREAT 0x0200
dkato 0:f782d9c66c49 37 #define O_TRUNC 0x0400
dkato 0:f782d9c66c49 38 #define O_APPEND 0x0008
dkato 0:f782d9c66c49 39
dkato 0:f782d9c66c49 40 #define NAME_MAX 255 ///< Maximum size of a name in a file path
dkato 0:f782d9c66c49 41
dkato 0:f782d9c66c49 42 #else
dkato 0:f782d9c66c49 43 #include <sys/fcntl.h>
dkato 0:f782d9c66c49 44 #include <sys/types.h>
dkato 0:f782d9c66c49 45 #include <sys/syslimits.h>
dkato 0:f782d9c66c49 46 #endif
dkato 0:f782d9c66c49 47
dkato 0:f782d9c66c49 48
dkato 0:f782d9c66c49 49 /* DIR declarations must also be here */
dkato 0:f782d9c66c49 50 #if __cplusplus
dkato 0:f782d9c66c49 51 namespace mbed { class Dir; }
dkato 0:f782d9c66c49 52 typedef mbed::Dir DIR;
dkato 0:f782d9c66c49 53 #else
dkato 0:f782d9c66c49 54 typedef struct Dir DIR;
dkato 0:f782d9c66c49 55 #endif
dkato 0:f782d9c66c49 56
dkato 0:f782d9c66c49 57 #if __cplusplus
dkato 0:f782d9c66c49 58 extern "C" {
dkato 0:f782d9c66c49 59 #endif
dkato 0:f782d9c66c49 60 DIR *opendir(const char*);
dkato 0:f782d9c66c49 61 struct dirent *readdir(DIR *);
dkato 0:f782d9c66c49 62 int closedir(DIR*);
dkato 0:f782d9c66c49 63 void rewinddir(DIR*);
dkato 0:f782d9c66c49 64 long telldir(DIR*);
dkato 0:f782d9c66c49 65 void seekdir(DIR*, long);
dkato 0:f782d9c66c49 66 int mkdir(const char *name, mode_t n);
dkato 0:f782d9c66c49 67 #if __cplusplus
dkato 0:f782d9c66c49 68 };
dkato 0:f782d9c66c49 69 #endif
dkato 0:f782d9c66c49 70
dkato 0:f782d9c66c49 71
dkato 0:f782d9c66c49 72 #if defined(__ARMCC_VERSION) || defined(__ICCARM__)
dkato 0:f782d9c66c49 73 /* The intent of this section is to unify the errno error values to match
dkato 0:f782d9c66c49 74 * the POSIX definitions for the GCC_ARM, ARMCC and IAR compilers. This is
dkato 0:f782d9c66c49 75 * necessary because the ARMCC/IAR errno.h, or sys/stat.h are missing some
dkato 0:f782d9c66c49 76 * symbol definitions used by the POSIX filesystem API to return errno codes.
dkato 0:f782d9c66c49 77 * Note also that ARMCC errno.h defines some symbol values differently from
dkato 0:f782d9c66c49 78 * the GCC_ARM/IAR/standard POSIX definitions. The definitions guard against
dkato 0:f782d9c66c49 79 * this and future changes by changing the symbol definition as shown below. */
dkato 0:f782d9c66c49 80 #ifdef ENOENT
dkato 0:f782d9c66c49 81 #undef ENOENT
dkato 0:f782d9c66c49 82 #endif
dkato 0:f782d9c66c49 83 #define ENOENT 2 /* No such file or directory. */
dkato 0:f782d9c66c49 84
dkato 0:f782d9c66c49 85 #ifdef EIO
dkato 0:f782d9c66c49 86 #undef EIO
dkato 0:f782d9c66c49 87 #endif
dkato 0:f782d9c66c49 88 #define EIO 5 /* I/O error */
dkato 0:f782d9c66c49 89
dkato 0:f782d9c66c49 90 #ifdef ENXIO
dkato 0:f782d9c66c49 91 #undef ENXIO
dkato 0:f782d9c66c49 92 #endif
dkato 0:f782d9c66c49 93 #define ENXIO 6 /* No such device or address */
dkato 0:f782d9c66c49 94
dkato 0:f782d9c66c49 95 #ifdef ENOEXEC
dkato 0:f782d9c66c49 96 #undef ENOEXEC
dkato 0:f782d9c66c49 97 #endif
dkato 0:f782d9c66c49 98 #define ENOEXEC 8 /* Exec format error */
dkato 0:f782d9c66c49 99
dkato 0:f782d9c66c49 100 #ifdef EBADF
dkato 0:f782d9c66c49 101 #undef EBADF
dkato 0:f782d9c66c49 102 #endif
dkato 0:f782d9c66c49 103 #define EBADF 9 /* Bad file number */
dkato 0:f782d9c66c49 104
dkato 0:f782d9c66c49 105 #ifdef ENOMEM
dkato 0:f782d9c66c49 106 #undef ENOMEM
dkato 0:f782d9c66c49 107 #endif
dkato 0:f782d9c66c49 108 #define ENOMEM 12 /* Not enough space */
dkato 0:f782d9c66c49 109
dkato 0:f782d9c66c49 110 #ifdef EACCES
dkato 0:f782d9c66c49 111 #undef EACCES
dkato 0:f782d9c66c49 112 #endif
dkato 0:f782d9c66c49 113 #define EACCES 13 /* Permission denied */
dkato 0:f782d9c66c49 114
dkato 0:f782d9c66c49 115 #ifdef EFAULT
dkato 0:f782d9c66c49 116 #undef EFAULT
dkato 0:f782d9c66c49 117 #endif
dkato 0:f782d9c66c49 118 #define EFAULT 14 /* Bad address */
dkato 0:f782d9c66c49 119
dkato 0:f782d9c66c49 120 #ifdef EEXIST
dkato 0:f782d9c66c49 121 #undef EEXIST
dkato 0:f782d9c66c49 122 #endif
dkato 0:f782d9c66c49 123 #define EEXIST 17 /* File exists */
dkato 0:f782d9c66c49 124
dkato 0:f782d9c66c49 125 #ifdef EINVAL
dkato 0:f782d9c66c49 126 #undef EINVAL
dkato 0:f782d9c66c49 127 #endif
dkato 0:f782d9c66c49 128 #define EINVAL 22 /* Invalid argument */
dkato 0:f782d9c66c49 129
dkato 0:f782d9c66c49 130 #ifdef ENFILE
dkato 0:f782d9c66c49 131 #undef ENFILE
dkato 0:f782d9c66c49 132 #endif
dkato 0:f782d9c66c49 133 #define ENFILE 23 /* Too many open files in system */
dkato 0:f782d9c66c49 134
dkato 0:f782d9c66c49 135 #ifdef EMFILE
dkato 0:f782d9c66c49 136 #undef EMFILE
dkato 0:f782d9c66c49 137 #endif
dkato 0:f782d9c66c49 138 #define EMFILE 24 /* File descriptor value too large */
dkato 0:f782d9c66c49 139
dkato 0:f782d9c66c49 140 #ifdef ENOSYS
dkato 0:f782d9c66c49 141 #undef ENOSYS
dkato 0:f782d9c66c49 142 #endif
dkato 0:f782d9c66c49 143 #define ENOSYS 38 /* Function not implemented */
dkato 0:f782d9c66c49 144
dkato 0:f782d9c66c49 145 /* Missing stat.h defines.
dkato 0:f782d9c66c49 146 * The following are sys/stat.h definitions not currently present in the ARMCC
dkato 0:f782d9c66c49 147 * errno.h. Note, ARMCC errno.h defines some symbol values differing from
dkato 0:f782d9c66c49 148 * GCC_ARM/IAR/standard POSIX definitions. Guard against this and future
dkato 0:f782d9c66c49 149 * changes by changing the symbol definition for filesystem use. */
dkato 0:f782d9c66c49 150 #define _IFDIR 0040000 /* directory */
dkato 0:f782d9c66c49 151 #define _IFREG 0100000 /* regular */
dkato 0:f782d9c66c49 152
dkato 0:f782d9c66c49 153 #define S_IFDIR _IFDIR
dkato 0:f782d9c66c49 154 #define S_IFREG _IFREG
dkato 0:f782d9c66c49 155
dkato 0:f782d9c66c49 156 #define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
dkato 0:f782d9c66c49 157 #define S_IRUSR 0000400 /* read permission, owner */
dkato 0:f782d9c66c49 158 #define S_IWUSR 0000200 /* write permission, owner */
dkato 0:f782d9c66c49 159 #define S_IXUSR 0000100/* execute/search permission, owner */
dkato 0:f782d9c66c49 160 #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
dkato 0:f782d9c66c49 161 #define S_IRGRP 0000040 /* read permission, group */
dkato 0:f782d9c66c49 162 #define S_IWGRP 0000020 /* write permission, grougroup */
dkato 0:f782d9c66c49 163 #define S_IXGRP 0000010/* execute/search permission, group */
dkato 0:f782d9c66c49 164 #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
dkato 0:f782d9c66c49 165 #define S_IROTH 0000004 /* read permission, other */
dkato 0:f782d9c66c49 166 #define S_IWOTH 0000002 /* write permission, other */
dkato 0:f782d9c66c49 167 #define S_IXOTH 0000001/* execute/search permission, other */
dkato 0:f782d9c66c49 168
dkato 0:f782d9c66c49 169 #endif /* defined(__ARMCC_VERSION) || defined(__ICCARM__) */
dkato 0:f782d9c66c49 170
dkato 0:f782d9c66c49 171
dkato 0:f782d9c66c49 172 /* The following are dirent.h definitions are declared here to garuntee
dkato 0:f782d9c66c49 173 * consistency where structure may be different with different toolchains */
dkato 0:f782d9c66c49 174 struct dirent {
dkato 0:f782d9c66c49 175 char d_name[NAME_MAX+1];
dkato 0:f782d9c66c49 176 uint8_t d_type;
dkato 0:f782d9c66c49 177 };
dkato 0:f782d9c66c49 178
dkato 0:f782d9c66c49 179 enum {
dkato 0:f782d9c66c49 180 DT_UNKNOWN, // The file type could not be determined.
dkato 0:f782d9c66c49 181 DT_FIFO, // This is a named pipe (FIFO).
dkato 0:f782d9c66c49 182 DT_CHR, // This is a character device.
dkato 0:f782d9c66c49 183 DT_DIR, // This is a directory.
dkato 0:f782d9c66c49 184 DT_BLK, // This is a block device.
dkato 0:f782d9c66c49 185 DT_REG, // This is a regular file.
dkato 0:f782d9c66c49 186 DT_LNK, // This is a symbolic link.
dkato 0:f782d9c66c49 187 DT_SOCK, // This is a UNIX domain socket.
dkato 0:f782d9c66c49 188 };
dkato 0:f782d9c66c49 189
dkato 0:f782d9c66c49 190
dkato 0:f782d9c66c49 191 #endif /* RETARGET_H */