Opencv 3.1 project on GR-PEACH board
Fork of gr-peach-opencv-project by
platform/mbed_retarget.h@167:1657b442184c, 2017-06-29 (annotated)
- Committer:
- thedo
- Date:
- Thu Jun 29 11:01:39 2017 +0000
- Revision:
- 167:1657b442184c
Opencv 3.1 project on GR-PEACH board, 4 apps
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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thedo | 167:1657b442184c | 1 | /* |
thedo | 167:1657b442184c | 2 | * mbed Microcontroller Library |
thedo | 167:1657b442184c | 3 | * Copyright (c) 2006-2016 ARM Limited |
thedo | 167:1657b442184c | 4 | * |
thedo | 167:1657b442184c | 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
thedo | 167:1657b442184c | 6 | * you may not use this file except in compliance with the License. |
thedo | 167:1657b442184c | 7 | * You may obtain a copy of the License at |
thedo | 167:1657b442184c | 8 | * |
thedo | 167:1657b442184c | 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
thedo | 167:1657b442184c | 10 | * |
thedo | 167:1657b442184c | 11 | * Unless required by applicable law or agreed to in writing, software |
thedo | 167:1657b442184c | 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
thedo | 167:1657b442184c | 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
thedo | 167:1657b442184c | 14 | * See the License for the specific language governing permissions and |
thedo | 167:1657b442184c | 15 | * limitations under the License. |
thedo | 167:1657b442184c | 16 | * |
thedo | 167:1657b442184c | 17 | */ |
thedo | 167:1657b442184c | 18 | |
thedo | 167:1657b442184c | 19 | #ifndef RETARGET_H |
thedo | 167:1657b442184c | 20 | #define RETARGET_H |
thedo | 167:1657b442184c | 21 | |
thedo | 167:1657b442184c | 22 | #if __cplusplus |
thedo | 167:1657b442184c | 23 | #include <cstdio> |
thedo | 167:1657b442184c | 24 | #endif //__cplusplus |
thedo | 167:1657b442184c | 25 | #include <stdint.h> |
thedo | 167:1657b442184c | 26 | #include <stddef.h> |
thedo | 167:1657b442184c | 27 | |
thedo | 167:1657b442184c | 28 | /* We can get the following standard types from sys/types for gcc, but we |
thedo | 167:1657b442184c | 29 | * need to define the types ourselves for the other compilers that normally |
thedo | 167:1657b442184c | 30 | * target embedded systems */ |
thedo | 167:1657b442184c | 31 | #if defined(__ARMCC_VERSION) || defined(__ICCARM__) |
thedo | 167:1657b442184c | 32 | typedef int ssize_t; ///< Signed size type, usually encodes negative errors |
thedo | 167:1657b442184c | 33 | typedef long off_t; ///< Offset in a data stream |
thedo | 167:1657b442184c | 34 | typedef int mode_t; ///< Mode for opening files |
thedo | 167:1657b442184c | 35 | |
thedo | 167:1657b442184c | 36 | #define O_RDONLY 0 |
thedo | 167:1657b442184c | 37 | #define O_WRONLY 1 |
thedo | 167:1657b442184c | 38 | #define O_RDWR 2 |
thedo | 167:1657b442184c | 39 | #define O_CREAT 0x0200 |
thedo | 167:1657b442184c | 40 | #define O_TRUNC 0x0400 |
thedo | 167:1657b442184c | 41 | #define O_APPEND 0x0008 |
thedo | 167:1657b442184c | 42 | |
thedo | 167:1657b442184c | 43 | #define NAME_MAX 255 ///< Maximum size of a name in a file path |
thedo | 167:1657b442184c | 44 | |
thedo | 167:1657b442184c | 45 | #else |
thedo | 167:1657b442184c | 46 | #include <sys/fcntl.h> |
thedo | 167:1657b442184c | 47 | #include <sys/types.h> |
thedo | 167:1657b442184c | 48 | #include <sys/syslimits.h> |
thedo | 167:1657b442184c | 49 | #endif |
thedo | 167:1657b442184c | 50 | |
thedo | 167:1657b442184c | 51 | |
thedo | 167:1657b442184c | 52 | /* DIR declarations must also be here */ |
thedo | 167:1657b442184c | 53 | #if __cplusplus |
thedo | 167:1657b442184c | 54 | namespace mbed { |
thedo | 167:1657b442184c | 55 | class FileHandle; |
thedo | 167:1657b442184c | 56 | class DirHandle; |
thedo | 167:1657b442184c | 57 | std::FILE *mbed_fdopen(FileHandle *fh, const char *mode); |
thedo | 167:1657b442184c | 58 | } |
thedo | 167:1657b442184c | 59 | typedef mbed::DirHandle DIR; |
thedo | 167:1657b442184c | 60 | #else |
thedo | 167:1657b442184c | 61 | typedef struct Dir DIR; |
thedo | 167:1657b442184c | 62 | #endif |
thedo | 167:1657b442184c | 63 | |
thedo | 167:1657b442184c | 64 | #if __cplusplus |
thedo | 167:1657b442184c | 65 | extern "C" { |
thedo | 167:1657b442184c | 66 | #endif |
thedo | 167:1657b442184c | 67 | DIR *opendir(const char*); |
thedo | 167:1657b442184c | 68 | struct dirent *readdir(DIR *); |
thedo | 167:1657b442184c | 69 | int closedir(DIR*); |
thedo | 167:1657b442184c | 70 | void rewinddir(DIR*); |
thedo | 167:1657b442184c | 71 | long telldir(DIR*); |
thedo | 167:1657b442184c | 72 | void seekdir(DIR*, long); |
thedo | 167:1657b442184c | 73 | int mkdir(const char *name, mode_t n); |
thedo | 167:1657b442184c | 74 | #if __cplusplus |
thedo | 167:1657b442184c | 75 | }; |
thedo | 167:1657b442184c | 76 | #endif |
thedo | 167:1657b442184c | 77 | |
thedo | 167:1657b442184c | 78 | |
thedo | 167:1657b442184c | 79 | #if defined(__ARMCC_VERSION) || defined(__ICCARM__) |
thedo | 167:1657b442184c | 80 | /* The intent of this section is to unify the errno error values to match |
thedo | 167:1657b442184c | 81 | * the POSIX definitions for the GCC_ARM, ARMCC and IAR compilers. This is |
thedo | 167:1657b442184c | 82 | * necessary because the ARMCC/IAR errno.h, or sys/stat.h are missing some |
thedo | 167:1657b442184c | 83 | * symbol definitions used by the POSIX filesystem API to return errno codes. |
thedo | 167:1657b442184c | 84 | * Note also that ARMCC errno.h defines some symbol values differently from |
thedo | 167:1657b442184c | 85 | * the GCC_ARM/IAR/standard POSIX definitions. The definitions guard against |
thedo | 167:1657b442184c | 86 | * this and future changes by changing the symbol definition as shown below. */ |
thedo | 167:1657b442184c | 87 | #undef ENOENT |
thedo | 167:1657b442184c | 88 | #define ENOENT 2 /* No such file or directory. */ |
thedo | 167:1657b442184c | 89 | |
thedo | 167:1657b442184c | 90 | #undef EIO |
thedo | 167:1657b442184c | 91 | #define EIO 5 /* I/O error */ |
thedo | 167:1657b442184c | 92 | |
thedo | 167:1657b442184c | 93 | #undef ENXIO |
thedo | 167:1657b442184c | 94 | #define ENXIO 6 /* No such device or address */ |
thedo | 167:1657b442184c | 95 | |
thedo | 167:1657b442184c | 96 | #undef ENOEXEC |
thedo | 167:1657b442184c | 97 | #define ENOEXEC 8 /* Exec format error */ |
thedo | 167:1657b442184c | 98 | |
thedo | 167:1657b442184c | 99 | #undef EBADF |
thedo | 167:1657b442184c | 100 | #define EBADF 9 /* Bad file number */ |
thedo | 167:1657b442184c | 101 | |
thedo | 167:1657b442184c | 102 | #undef EAGAIN |
thedo | 167:1657b442184c | 103 | #define EAGAIN 11 /* Resource unavailable, try again */ |
thedo | 167:1657b442184c | 104 | |
thedo | 167:1657b442184c | 105 | #undef EWOULDBLOCK |
thedo | 167:1657b442184c | 106 | #define EWOULDBLOCK EAGAIN /* Operation would block */ |
thedo | 167:1657b442184c | 107 | |
thedo | 167:1657b442184c | 108 | #undef ENOMEM |
thedo | 167:1657b442184c | 109 | #define ENOMEM 12 /* Not enough space */ |
thedo | 167:1657b442184c | 110 | |
thedo | 167:1657b442184c | 111 | #undef EACCES |
thedo | 167:1657b442184c | 112 | #define EACCES 13 /* Permission denied */ |
thedo | 167:1657b442184c | 113 | |
thedo | 167:1657b442184c | 114 | #undef EFAULT |
thedo | 167:1657b442184c | 115 | #define EFAULT 14 /* Bad address */ |
thedo | 167:1657b442184c | 116 | |
thedo | 167:1657b442184c | 117 | #undef EEXIST |
thedo | 167:1657b442184c | 118 | #define EEXIST 17 /* File exists */ |
thedo | 167:1657b442184c | 119 | |
thedo | 167:1657b442184c | 120 | #undef EXDEV |
thedo | 167:1657b442184c | 121 | #define EXDEV 18 /* Cross-device link */ |
thedo | 167:1657b442184c | 122 | |
thedo | 167:1657b442184c | 123 | #undef EINVAL |
thedo | 167:1657b442184c | 124 | #define EINVAL 22 /* Invalid argument */ |
thedo | 167:1657b442184c | 125 | |
thedo | 167:1657b442184c | 126 | #undef ENFILE |
thedo | 167:1657b442184c | 127 | #define ENFILE 23 /* Too many open files in system */ |
thedo | 167:1657b442184c | 128 | |
thedo | 167:1657b442184c | 129 | #undef EMFILE |
thedo | 167:1657b442184c | 130 | #define EMFILE 24 /* File descriptor value too large */ |
thedo | 167:1657b442184c | 131 | |
thedo | 167:1657b442184c | 132 | #undef ESPIPE |
thedo | 167:1657b442184c | 133 | #define ESPIPE 29 /* Invalid seek */ |
thedo | 167:1657b442184c | 134 | |
thedo | 167:1657b442184c | 135 | #undef ENOSYS |
thedo | 167:1657b442184c | 136 | #define ENOSYS 38 /* Function not implemented */ |
thedo | 167:1657b442184c | 137 | |
thedo | 167:1657b442184c | 138 | #undef EOVERFLOW |
thedo | 167:1657b442184c | 139 | #define EOVERFLOW 75 /* Value too large to be stored in data type */ |
thedo | 167:1657b442184c | 140 | |
thedo | 167:1657b442184c | 141 | /* Missing stat.h defines. |
thedo | 167:1657b442184c | 142 | * The following are sys/stat.h definitions not currently present in the ARMCC |
thedo | 167:1657b442184c | 143 | * errno.h. Note, ARMCC errno.h defines some symbol values differing from |
thedo | 167:1657b442184c | 144 | * GCC_ARM/IAR/standard POSIX definitions. Guard against this and future |
thedo | 167:1657b442184c | 145 | * changes by changing the symbol definition for filesystem use. */ |
thedo | 167:1657b442184c | 146 | #define _IFDIR 0040000 /* directory */ |
thedo | 167:1657b442184c | 147 | #define _IFREG 0100000 /* regular */ |
thedo | 167:1657b442184c | 148 | |
thedo | 167:1657b442184c | 149 | #define S_IFDIR _IFDIR |
thedo | 167:1657b442184c | 150 | #define S_IFREG _IFREG |
thedo | 167:1657b442184c | 151 | |
thedo | 167:1657b442184c | 152 | #define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR) |
thedo | 167:1657b442184c | 153 | #define S_IRUSR 0000400 /* read permission, owner */ |
thedo | 167:1657b442184c | 154 | #define S_IWUSR 0000200 /* write permission, owner */ |
thedo | 167:1657b442184c | 155 | #define S_IXUSR 0000100/* execute/search permission, owner */ |
thedo | 167:1657b442184c | 156 | #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP) |
thedo | 167:1657b442184c | 157 | #define S_IRGRP 0000040 /* read permission, group */ |
thedo | 167:1657b442184c | 158 | #define S_IWGRP 0000020 /* write permission, grougroup */ |
thedo | 167:1657b442184c | 159 | #define S_IXGRP 0000010/* execute/search permission, group */ |
thedo | 167:1657b442184c | 160 | #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH) |
thedo | 167:1657b442184c | 161 | #define S_IROTH 0000004 /* read permission, other */ |
thedo | 167:1657b442184c | 162 | #define S_IWOTH 0000002 /* write permission, other */ |
thedo | 167:1657b442184c | 163 | #define S_IXOTH 0000001/* execute/search permission, other */ |
thedo | 167:1657b442184c | 164 | |
thedo | 167:1657b442184c | 165 | #endif /* defined(__ARMCC_VERSION) || defined(__ICCARM__) */ |
thedo | 167:1657b442184c | 166 | |
thedo | 167:1657b442184c | 167 | |
thedo | 167:1657b442184c | 168 | /* The following are dirent.h definitions are declared here to garuntee |
thedo | 167:1657b442184c | 169 | * consistency where structure may be different with different toolchains */ |
thedo | 167:1657b442184c | 170 | struct dirent { |
thedo | 167:1657b442184c | 171 | char d_name[NAME_MAX+1]; |
thedo | 167:1657b442184c | 172 | uint8_t d_type; |
thedo | 167:1657b442184c | 173 | }; |
thedo | 167:1657b442184c | 174 | |
thedo | 167:1657b442184c | 175 | enum { |
thedo | 167:1657b442184c | 176 | DT_UNKNOWN, // The file type could not be determined. |
thedo | 167:1657b442184c | 177 | DT_FIFO, // This is a named pipe (FIFO). |
thedo | 167:1657b442184c | 178 | DT_CHR, // This is a character device. |
thedo | 167:1657b442184c | 179 | DT_DIR, // This is a directory. |
thedo | 167:1657b442184c | 180 | DT_BLK, // This is a block device. |
thedo | 167:1657b442184c | 181 | DT_REG, // This is a regular file. |
thedo | 167:1657b442184c | 182 | DT_LNK, // This is a symbolic link. |
thedo | 167:1657b442184c | 183 | DT_SOCK, // This is a UNIX domain socket. |
thedo | 167:1657b442184c | 184 | }; |
thedo | 167:1657b442184c | 185 | |
thedo | 167:1657b442184c | 186 | #endif /* RETARGET_H */ |
thedo | 167:1657b442184c | 187 |