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mbed_error.h
00001 /** \addtogroup platform */ 00002 /** @{*/ 00003 /** 00004 * \defgroup platform_error Error functions 00005 * @{ 00006 */ 00007 /* mbed Microcontroller Library 00008 * Copyright (c) 2006-2013 ARM Limited 00009 * 00010 * Licensed under the Apache License, Version 2.0 (the "License"); 00011 * you may not use this file except in compliance with the License. 00012 * You may obtain a copy of the License at 00013 * 00014 * http://www.apache.org/licenses/LICENSE-2.0 00015 * 00016 * Unless required by applicable law or agreed to in writing, software 00017 * distributed under the License is distributed on an "AS IS" BASIS, 00018 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00019 * See the License for the specific language governing permissions and 00020 * limitations under the License. 00021 */ 00022 #ifndef MBED_ERROR_H 00023 #define MBED_ERROR_H 00024 00025 #include "platform/mbed_retarget.h" 00026 #include "platform/mbed_toolchain.h" 00027 00028 #ifdef __cplusplus 00029 extern "C" { 00030 #endif 00031 00032 /** Define this macro to include filenames in error context. For release builds, do not include filename to save memory. 00033 * MBED_PLATFORM_CONF_ERROR_FILENAME_CAPTURE_ENABLED 00034 */ 00035 00036 /** Define this macro to enable error history 00037 * MBED_PLATFORM_CONF_ERROR_HIST_ENABLED 00038 */ 00039 00040 #ifndef MBED_CONF_PLATFORM_MAX_ERROR_FILENAME_LEN 00041 #define MBED_CONF_PLATFORM_MAX_ERROR_FILENAME_LEN 16 00042 #else //MBED_CONF_PLATFORM_MAX_ERROR_FILENAME_LEN 00043 #if MBED_CONF_PLATFORM_MAX_ERROR_FILENAME_LEN > 64 00044 //We have to limit this to 64 bytes since we use mbed_error_printf for error reporting 00045 //and mbed_error_vfprintf uses 128bytes internal buffer which may not be sufficient for anything 00046 //longer that 64 bytes with the current implementation. 00047 #error "Unsupported error filename buffer length detected, max supported length is 64 chars. Please change MBED_CONF_PLATFORM_MAX_ERROR_FILENAME_LEN or max-error-filename-len in configuration." 00048 #endif 00049 #endif 00050 00051 #define MBED_ERROR_STATUS_CODE_MASK (0x0000FFFF) 00052 #define MBED_ERROR_STATUS_CODE_POS (0) 00053 #define MBED_ERROR_STATUS_CODE_FIELD_SIZE (16) 00054 00055 #define MBED_ERROR_STATUS_MODULE_MASK (0x00FF0000) 00056 #define MBED_ERROR_STATUS_MODULE_POS (16) 00057 #define MBED_ERROR_STATUS_MODULE_FIELD_SIZE (8) 00058 00059 #define MBED_ERROR_STATUS_TYPE_MASK (0x60000000) 00060 #define MBED_ERROR_STATUS_TYPE_POS (29) 00061 #define MBED_ERROR_STATUS_TYPE_FIELD_SIZE (2) 00062 00063 /* mbed_error_status_t Status Encoding */ 00064 //|31(1 bit) Always Negative|30-29(2 bits) |28-24 | 23-16(8 bits) | 15-0(16 bits) | 00065 //|-1 |TYPE |(unused/reserved) | MODULE TYPE | ERROR CODE | 00066 00067 #define MAKE_MBED_ERROR(type, module, error_code) (mbed_error_status_t) \ 00068 ((0x80000000) | \ 00069 (MBED_ERROR_STATUS_CODE_MASK & (error_code << MBED_ERROR_STATUS_CODE_POS)) | \ 00070 (MBED_ERROR_STATUS_MODULE_MASK & (module << MBED_ERROR_STATUS_MODULE_POS)) | \ 00071 (MBED_ERROR_STATUS_TYPE_MASK & (type << MBED_ERROR_STATUS_TYPE_POS))) 00072 00073 #define MBED_GET_ERROR_TYPE( error_status ) ((error_status & MBED_ERROR_STATUS_TYPE_MASK) >> MBED_ERROR_STATUS_TYPE_POS) 00074 #define MBED_GET_ERROR_MODULE( error_status ) ((error_status & MBED_ERROR_STATUS_MODULE_MASK) >> MBED_ERROR_STATUS_MODULE_POS) 00075 #define MBED_GET_ERROR_CODE( error_status ) (int)((MBED_GET_ERROR_TYPE( error_status ) == MBED_ERROR_TYPE_POSIX)?(-error_status):((error_status & MBED_ERROR_STATUS_CODE_MASK) >> MBED_ERROR_STATUS_CODE_POS)) 00076 00077 /** mbed_error_status_t description 00078 * 00079 * mbed_error_status_t type represents the error status values under MbedOS. mbed_error_status_t values are signed integers and always be negative.\n 00080 * Internally its encoded as below with bit-fields representing error type, module and error code:\n\n 00081 * mbed_error_status_t Status Encoding:\n 00082 * 00083 \verbatim 00084 | 31 Always Negative | 30-29(2 bits) | 28-24 | 23-16(8 bits) | 15-0(16 bits) | 00085 | -1 | TYPE | (unused/reserved) | MODULE TYPE | ERROR CODE | 00086 \endverbatim 00087 * 00088 * The error status value range for each error type is as follows:\n 00089 * Posix Error Status-es - 0xFFFFFFFF to 0xFFFFFF01(-1 -255) - This corresponds to Posix error codes represented as negative.\n 00090 * System Error Status-es - 0x80XX0100 to 0x80XX0FFF - This corresponds to System error codes range(all values are negative). Bits 23-16 will be module type(marked with XX)\n 00091 * Custom Error Status-es - 0xA0XX1000 to 0xA0XXFFFF - This corresponds to Custom error codes range(all values are negative). Bits 23-16 will be module type(marked with XX)\n\n 00092 * 00093 * The ERROR CODE(values encoded into ERROR CODE bit-field in mbed_error_status_t) value range for each error type is also seperated as below:\n 00094 * Posix Error Codes - 1 to 255.\n 00095 * System Error Codes - 256 to 4095.\n 00096 * Custom Error Codes - 4096 to 65535.\n 00097 * 00098 * @note Posix error codes are always encoded as negative of their actual value. For example, EPERM is encoded as -EPERM. 00099 * And, the MODULE TYPE for Posix error codes are always encoded as MBED_MODULE_UNKNOWN.\n 00100 * This is to enable easy injection of Posix error codes into MbedOS error handling system without altering the actual Posix error values.\n 00101 * Accordingly, Posix error codes are represented as -1 to -255 under MbedOS error status representation. 00102 */ 00103 typedef int mbed_error_status_t; 00104 00105 /** 00106 * Macro for defining a Posix error status. This macro is mainly used to define Posix error values in mbed_error_code_t enumeration. 00107 * @param error_name Name of the error without the ERROR_ prefix 00108 * @param error_code Error code value to be used, must be between 1 and 255(inclusive). 00109 * 00110 */ 00111 #define MBED_DEFINE_POSIX_ERROR( error_name, error_code ) \ 00112 MBED_ERROR_CODE_##error_name = error_code, \ 00113 MBED_ERROR_##error_name = -(MBED_POSIX_ERROR_BASE + error_code) 00114 00115 /** 00116 * Macro for defining a System error status. This macro is used to define System error values in mbed_error_code_t enumeration. 00117 * @param error_name Name of the error without the ERROR_ prefix 00118 * @param error_code Error code value to be used, must be between 256 and 4096(inclusive). 00119 * 00120 */ 00121 #define MBED_DEFINE_SYSTEM_ERROR( error_name, error_code ) \ 00122 MBED_ERROR_CODE_##error_name = MBED_SYSTEM_ERROR_BASE + error_code, \ 00123 MBED_ERROR_##error_name = MAKE_MBED_ERROR(MBED_ERROR_TYPE_SYSTEM, MBED_MODULE_UNKNOWN, MBED_ERROR_CODE_##error_name) 00124 00125 /** 00126 * Macro for defining a Custom error status. This macro is used to define custom error values in mbed_error_code_t enumeration. 00127 * @param error_name Name of the error without the ERROR_ prefix 00128 * @param error_code Error code value to be used, must be between 4097 and 65535(inclusive). 00129 * 00130 */ 00131 #define MBED_DEFINE_CUSTOM_ERROR( error_name, error_code ) \ 00132 MBED_ERROR_CODE_##error_name = MBED_CUSTOM_ERROR_BASE + error_code, \ 00133 MBED_ERROR_##error_name = MAKE_MBED_ERROR(MBED_ERROR_TYPE_CUSTOM, MBED_MODULE_UNKNOWN, MBED_ERROR_CODE_##error_name) 00134 00135 00136 /** 00137 * Macros for setting a system warning. These macros will log the error, Its a wrapper for calling mbed_warning API. 00138 * There are 2 versions of this macro. MBED_WARNING takes status and message. MBED_WARNING1 takes an additional context specific argument 00139 * @param error_status mbed_error_status_t status to be set(See mbed_error_status_t enum above for available error status values). 00140 * @param error_msg The error message to be printed out to STDIO/Serial. 00141 * @param error_value Value associated with the error status. This would depend on error code/error scenario. 00142 * 00143 * @code 00144 * 00145 * MBED_WARNING( ERROR_INVALID_SIZE, "MyDriver: Invalid size in read" ) 00146 * MBED_WARNING1( ERROR_INVALID_SIZE, "MyDriver: Invalid size in read", size_val ) 00147 * 00148 * @endcode 00149 * @note The macro calls mbed_warning API with filename and line number info without caller explicitly passing them. 00150 * Since this macro is a wrapper for mbed_warning API callers should process the return value from this macro which is the return value from calling mbed_error API. 00151 * 00152 */ 00153 #ifdef NDEBUG 00154 #define MBED_WARNING1( error_status, error_msg, error_value ) mbed_warning( error_status, (const char *)NULL, (uint32_t)error_value, NULL, 0 ) 00155 #define MBED_WARNING( error_status, error_msg ) mbed_warning( error_status, (const char *)NULL, (uint32_t)0, NULL, 0 ) 00156 #else //NDEBUG 00157 #if MBED_CONF_PLATFORM_ERROR_FILENAME_CAPTURE_ENABLED 00158 #define MBED_WARNING1( error_status, error_msg, error_value ) mbed_warning( error_status, (const char *)error_msg, (uint32_t)error_value, (const char *)MBED_FILENAME, __LINE__ ) 00159 #define MBED_WARNING( error_status, error_msg ) mbed_warning( error_status, (const char *)error_msg, (uint32_t)0 , (const char *)MBED_FILENAME, __LINE__ ) 00160 #else //MBED_CONF_PLATFORM_ERROR_FILENAME_CAPTURE_ENABLED 00161 #define MBED_WARNING1( error_status, error_msg, error_value ) mbed_warning( error_status, (const char *)error_msg, (uint32_t)error_value, NULL, 0 ) 00162 #define MBED_WARNING( error_status, error_msg ) mbed_warning( error_status, (const char *)error_msg, (uint32_t)0, NULL, 0 ) 00163 #endif 00164 #endif 00165 00166 /** 00167 * Macros for setting a fatal system error. These macros will log the error, prints the error report and halts the system. Its a wrapper for calling mbed_error API. 00168 * There are 2 versions of this macro. MBED_ERROR takes status and message. MBED_ERROR1 takes an additional context specific argument 00169 * @param error_status mbed_error_status_t status to be set(See mbed_error_status_t enum above for available error status values). 00170 * @param error_msg The error message to be printed out to STDIO/Serial. 00171 * @param error_value Value associated with the error status. This would depend on error code/error scenario. Only available with MBED_ERROR1 00172 * @return 0 or MBED_SUCCESS. 00173 * MBED_ERROR_INVALID_ARGUMENT if called with invalid error status/codes 00174 * 00175 * @code 00176 * 00177 * MBED_ERROR( MBED_ERROR_MUTEX_LOCK_FAILED, "MyDriver: Can't lock driver Mutex" ) 00178 * MBED_ERROR1( MBED_ERROR_MUTEX_LOCK_FAILED, "MyDriver: Can't lock driver Mutex", &my_mutex ) 00179 * 00180 * @endcode 00181 * @note The macro calls mbed_error API with filename and line number info without caller explicitly passing them. 00182 * Since this macro is a wrapper for mbed_error API callers should process the return value from this macro which is the return value from calling mbed_error API. 00183 * 00184 */ 00185 #ifdef NDEBUG 00186 #define MBED_ERROR1( error_status, error_msg, error_value ) mbed_error( error_status, (const char *)NULL, (uint32_t)error_value, NULL, 0 ) 00187 #define MBED_ERROR( error_status, error_msg ) mbed_error( error_status, (const char *)NULL, (uint32_t)0 , NULL, 0 ) 00188 #else //NDEBUG 00189 #if MBED_CONF_PLATFORM_ERROR_FILENAME_CAPTURE_ENABLED 00190 #define MBED_ERROR1( error_status, error_msg, error_value ) mbed_error( error_status, (const char *)error_msg, (uint32_t)error_value, (const char *)MBED_FILENAME, __LINE__ ) 00191 #define MBED_ERROR( error_status, error_msg ) mbed_error( error_status, (const char *)error_msg, (uint32_t)0 , (const char *)MBED_FILENAME, __LINE__ ) 00192 #else //MBED_CONF_PLATFORM_ERROR_FILENAME_CAPTURE_ENABLED 00193 #define MBED_ERROR1( error_status, error_msg, error_value ) mbed_error( error_status, (const char *)error_msg, (uint32_t)error_value, NULL, 0 ) 00194 #define MBED_ERROR( error_status, error_msg ) mbed_error( error_status, (const char *)error_msg, (uint32_t)0 , NULL, 0 ) 00195 #endif 00196 #endif 00197 00198 //Error Type definition 00199 /** mbed_error_type_t definition 00200 * @note 00201 * This enumeration defines the Error types supported. The value of these enum values will be encoded into mbed_error_status_t TYPE field.\n 00202 * See mbed_error_status_t description for more info.\n 00203 * MBED_ERROR_TYPE_SYSTEM - Used to indicate that the error status is of System defined Error type.\n 00204 * MBED_ERROR_TYPE_CUSTOM - Used to indicate that the error status is of Custom defined Error type.\n 00205 * MBED_ERROR_TYPE_POSIX - Used to indicate that the error status is of Posix error type.\n 00206 * 00207 */ 00208 typedef enum _mbed_error_type_t { 00209 MBED_ERROR_TYPE_SYSTEM = 0, 00210 MBED_ERROR_TYPE_CUSTOM = 1, 00211 //2 is reserved 00212 //Use 3 for POSIX because we are mapping -1 to -255 to POSIX error codes 00213 //and thus we must use 3 to match the type bits in error status representation which are from 0xFFFFFFFF to 0xFFFFFF00 00214 MBED_ERROR_TYPE_POSIX = 3 00215 } mbed_error_type_t; 00216 00217 //Module type/id definitions 00218 /** mbed_module_type_t definition 00219 * @note 00220 * This enumeration defines the module types. The value of these enum values will be encoded into mbed_error_status_t MODULE field.\n\n 00221 * See mbed_error_status_t description for more info.\n 00222 * MBED_MODULE_UNKNOWN - This module type can be used if caller of the mbed_error/mbed_warning doesn't know who is the actual originator of the error.\n 00223 * Other module values can be used to provide more info on who/where the error originated from.\n\n 00224 * For example, if I2C driver is the component originating the error you can use MBED_MODULE_DRIVER_I2C to provide more info.\n 00225 * Its used in call to MBED_MAKE_ERROR/MBED_MAKE_SYSTEM_ERROR/MBED_MAKE_CUSTOM_ERROR macros.\n 00226 * 00227 * @code 00228 * Example: mbed_error_status_t i2c_driver_error = MBED_MAKE_ERROR( MBED_MODULE_DRIVER_I2C, MBED_ERROR_CONFIG_UNSUPPORTED ); 00229 * @endcode 00230 * 00231 * @note 00232 * \n Below are the module code mappings:\n 00233 \verbatim 00234 MBED_MODULE_APPLICATION 0 Application 00235 MBED_MODULE_PLATFORM 1 Platform 00236 MODULE_KERNEL 2 RTX Kernel 00237 MBED_MODULE_NETWORK_STACK 3 Network stack 00238 MBED_MODULE_HAL 4 HAL - Hardware Abstraction Layer 00239 MBED_MODULE_NETWORK_STACKMODULE_MEMORY_SUBSYSTEM 5 Memory Subsystem 00240 MBED_MODULE_FILESYSTEM 6 Filesystem 00241 MBED_MODULE_BLOCK_DEVICE 7 Block device 00242 MBED_MODULE_DRIVER 8 Driver 00243 MBED_MODULE_DRIVER_SERIAL 9 Serial Driver 00244 MBED_MODULE_DRIVER_RTC 10 RTC Driver 00245 MBED_MODULE_DRIVER_I2C 11 I2C Driver 00246 MODULE_DRIVER_SPI 12 SPI Driver 00247 MODULE_DRIVER_GPIO 13 GPIO Driver 00248 MODULE_DRIVER_ANALOG 14 Analog Driver 00249 MODULE_DRIVER_DIGITAL 15 DigitalIO Driver 00250 MODULE_DRIVER_CAN 16 CAN Driver 00251 MODULE_DRIVER_ETHERNET 17 Ethernet Driver 00252 MODULE_DRIVER_CRC 18 CRC Module 00253 MODULE_DRIVER_PWM 19 PWM Driver 00254 MODULE_DRIVER_QSPI 20 QSPI Driver 00255 MODULE_DRIVER_USB 21 USB Driver 00256 MODULE_TARGET_SDK 22 SDK 00257 00258 MBED_MODULE_UNKNOWN 255 Unknown module 00259 \endverbatim 00260 * 00261 */ 00262 typedef enum _mbed_module_type { 00263 MBED_MODULE_APPLICATION = 0, 00264 MBED_MODULE_PLATFORM, 00265 MBED_MODULE_KERNEL, 00266 MBED_MODULE_NETWORK_STACK, 00267 MBED_MODULE_HAL, 00268 MBED_MODULE_NETWORK_STACKMODULE_MEMORY_SUBSYSTEM, 00269 MBED_MODULE_FILESYSTEM, 00270 MBED_MODULE_BLOCK_DEVICE, 00271 MBED_MODULE_DRIVER, 00272 MBED_MODULE_DRIVER_SERIAL, 00273 MBED_MODULE_DRIVER_RTC, 00274 MBED_MODULE_DRIVER_I2C, 00275 MBED_MODULE_DRIVER_SPI, 00276 MBED_MODULE_DRIVER_GPIO, 00277 MBED_MODULE_DRIVER_ANALOG, 00278 MBED_MODULE_DRIVER_DIGITAL, 00279 MBED_MODULE_DRIVER_CAN, 00280 MBED_MODULE_DRIVER_ETHERNET, 00281 MBED_MODULE_DRIVER_CRC, 00282 MBED_MODULE_DRIVER_PWM, 00283 MBED_MODULE_DRIVER_QSPI, 00284 MBED_MODULE_DRIVER_USB, 00285 MBED_MODULE_TARGET_SDK, 00286 /* Add More entities here as required */ 00287 00288 MBED_MODULE_UNKNOWN = 255, 00289 MBED_MODULE_MAX = MBED_MODULE_UNKNOWN 00290 } mbed_module_type_t; 00291 00292 //Use MBED_SUCCESS(=0) or any postive number for successful returns 00293 #define MBED_SUCCESS 0 00294 00295 #define MBED_POSIX_ERROR_BASE 0 00296 #define MBED_SYSTEM_ERROR_BASE 256 00297 #define MBED_CUSTOM_ERROR_BASE 4096 00298 00299 //Error Code definitions 00300 /** mbed_error_code_t definition 00301 * 00302 * mbed_error_code_t enumeration defines the Error codes and Error status values for MBED_MODULE_UNKNOWN.\n 00303 * It defines all of Posix Error Codes/Statuses and Mbed System Error Codes/Statuses.\n\n 00304 * 00305 * @note 00306 * Posix Error codes are defined using the macro MBED_DEFINE_POSIX_ERROR\n 00307 * For example MBED_DEFINE_POSIX_ERROR( EPERM, EPERM ). This effectively defines the following values:\n 00308 * ERROR_CODE_EPERM = EPERM\n 00309 * ERROR_EPERM = -EPERM\n 00310 * 00311 * Posix Error codes are defined using the macro MBED_DEFINE_POSIX_ERROR\n 00312 * For example MBED_DEFINE_POSIX_ERROR( EPERM, EPERM ). This macro defines the following values:\n 00313 * ERROR_CODE_EPERM = MBED_POSIX_ERROR_BASE+EPERM\n 00314 * ERROR_EPERM = -(MBED_POSIX_ERROR_BASE+EPERM)\n 00315 * Its effectively equivalent to:\n 00316 * ERROR_CODE_EPERM = 1\n 00317 * ERROR_EPERM = -1\n 00318 * All Posix error codes currently supported by MbedOS(defined in mbed_retarget.h) are defined using the MBED_DEFINE_POSIX_ERROR macro.\n\n 00319 * Below are the Posic error codes and the description:\n 00320 * \verbatim 00321 EPERM 1 Operation not permitted 00322 ENOENT 2 No such file or directory 00323 ESRCH 3 No such process 00324 EINTR 4 Interrupted system call 00325 EIO 5 I/O error 00326 ENXIO 6 No such device or address 00327 E2BIG 7 Argument list too long 00328 ENOEXEC 8 Exec format error 00329 EBADF 9 Bad file number 00330 ECHILD 10 No child processes 00331 EAGAIN 11 Try again 00332 ENOMEM 12 Out of memory 00333 EACCES 13 Permission denied 00334 EFAULT 14 Bad address 00335 ENOTBLK 15 Block device required 00336 EBUSY 16 Device or resource busy 00337 EEXIST 17 File exists 00338 EXDEV 18 Cross-device link 00339 ENODEV 19 No such device 00340 ENOTDIR 20 Not a directory 00341 EISDIR 21 Is a directory 00342 EINVAL 22 Invalid argument 00343 ENFILE 23 File table overflow 00344 EMFILE 24 Too many open files 00345 ENOTTY 25 Not a typewriter 00346 ETXTBSY 26 Text file busy 00347 EFBIG 27 File too large 00348 ENOSPC 28 No space left on device 00349 ESPIPE 29 Illegal seek 00350 EROFS 30 Read-only file system 00351 EMLINK 31 Too many links 00352 EPIPE 32 Broken pipe 00353 EDOM 33 Math argument out of domain of func 00354 ERANGE 34 Math result not representable 00355 EDEADLK 35 Resource deadlock would occur 00356 ENAMETOOLONG 36 File name too long 00357 ENOLCK 37 No record locks available 00358 ENOSYS 38 Function not implemented 00359 ENOTEMPTY 39 Directory not empty 00360 ELOOP 40 Too many symbolic links encountered 00361 EWOULDBLOCK EAGAIN Operation would block 00362 ENOMSG 42 No message of desired type 00363 EIDRM 43 Identifier removed 00364 ECHRNG 44 Channel number out of range 00365 EL2NSYNC 45 Level 2 not synchronized 00366 EL3HLT 46 Level 3 halted 00367 EL3RST 47 Level 3 reset 00368 ELNRNG 48 Link number out of range 00369 EUNATCH 49 Protocol driver not attached 00370 ENOCSI 50 No CSI structure available 00371 EL2HLT 51 Level 2 halted 00372 EBADE 52 Invalid exchange 00373 EBADR 53 Invalid request descriptor 00374 EXFULL 54 Exchange full 00375 ENOANO 55 No anode 00376 EBADRQC 56 Invalid request code 00377 EBADSLT 57 Invalid slot 00378 EDEADLOCK EDEADLK Resource deadlock would occur 00379 EBFONT 59 Bad font file format 00380 ENOSTR 60 Device not a stream 00381 ENODATA 61 No data available 00382 ETIME 62 Timer expired 00383 ENOSR 63 Out of streams resources 00384 ENONET 64 Machine is not on the network 00385 ENOPKG 65 Package not installed 00386 EREMOTE 66 Object is remote 00387 ENOLINK 67 Link has been severed 00388 EADV 68 Advertise error 00389 ESRMNT 69 Srmount error 00390 ECOMM 70 Communication error on send 00391 EPROTO 71 Protocol error 00392 EMULTIHOP 72 Multihop attempted 00393 EDOTDOT 73 RFS specific error 00394 EBADMSG 74 Not a data message 00395 EOVERFLOW 75 Value too large for defined data type 00396 ENOTUNIQ 76 Name not unique on network 00397 EBADFD 77 File descriptor in bad state 00398 EREMCHG 78 Remote address changed 00399 ELIBACC 79 Can not access a needed shared library 00400 ELIBBAD 80 Accessing a corrupted shared library 00401 ELIBSCN 81 .lib section in a.out corrupted 00402 ELIBMAX 82 Attempting to link in too many shared libraries 00403 ELIBEXEC 83 Cannot exec a shared library directly 00404 EILSEQ 84 Illegal byte sequence 00405 ERESTART 85 Interrupted system call should be restarted 00406 ESTRPIPE 86 Streams pipe error 00407 EUSERS 87 Too many users 00408 ENOTSOCK 88 Socket operation on non-socket 00409 EDESTADDRREQ 89 Destination address required 00410 EMSGSIZE 90 Message too long 00411 EPROTOTYPE 91 Protocol wrong type for socket 00412 ENOPROTOOPT 92 Protocol not available 00413 EPROTONOSUPPORT 93 Protocol not supported 00414 ESOCKTNOSUPPORT 94 Socket type not supported 00415 EOPNOTSUPP 95 Operation not supported on transport endpoint 00416 EPFNOSUPPORT 96 Protocol family not supported 00417 EAFNOSUPPORT 97 Address family not supported by protocol 00418 EADDRINUSE 98 Address already in use 00419 EADDRNOTAVAIL 99 Cannot assign requested address 00420 ENETDOWN 100 Network is down 00421 ENETUNREACH 101 Network is unreachable 00422 ENETRESET 102 Network dropped connection because of reset 00423 ECONNABORTED 103 Software caused connection abort 00424 ECONNRESET 104 Connection reset by peer 00425 ENOBUFS 105 No buffer space available 00426 EISCONN 106 Transport endpoint is already connected 00427 ENOTCONN 107 Transport endpoint is not connected 00428 ESHUTDOWN 108 Cannot send after transport endpoint shutdown 00429 ETOOMANYREFS 109 Too many references: cannot splice 00430 ETIMEDOUT 110 Connection timed out 00431 ECONNREFUSED 111 Connection refused 00432 EHOSTDOWN 112 Host is down 00433 EHOSTUNREACH 113 No route to host 00434 EALREADY 114 Operation already in progress 00435 EINPROGRESS 115 Operation now in progress 00436 ESTALE 116 Stale NFS file handle 00437 EUCLEAN 117 Structure needs cleaning 00438 ENOTNAM 118 Not a XENIX named type file 00439 ENAVAIL 119 No XENIX semaphores available 00440 EISNAM 120 Is a named type file 00441 EREMOTEIO 121 Remote I/O error 00442 EDQUOT 122 Quota exceeded 00443 ENOMEDIUM 123 No medium found 00444 EMEDIUMTYPE 124 Wrong medium type 00445 ECANCELED 125 Operation Canceled 00446 ENOKEY 126 Required key not available 00447 EKEYEXPIRED 127 Key has expired 00448 EKEYREVOKED 128 Key has been revoked 00449 EKEYREJECTED 129 Key was rejected by service 00450 EOWNERDEAD 130 Owner died 00451 ENOTRECOVERABLE 131 State not recoverable 00452 \endverbatim 00453 * 00454 * @note 00455 * MbedOS System Error codes are defined using the macro MBED_DEFINE_SYSTEM_ERROR\n 00456 * For example MBED_DEFINE_SYSTEM_ERROR( INVALID_ARGUMENT ,1 ) macro defines the following values:\n 00457 * ERROR_CODE_INVALID_ARGUMENT = MBED_SYSTEM_ERROR_BASE+1\n 00458 * ERROR_INVALID_ARGUMENT = MAKE_MBED_ERROR(ERROR_TYPE_SYSTEM, MBED_MODULE_UNKNOWN, ERROR_CODE_INVALID_ARGUMENT)\n 00459 * Its effectively equivalent to:\n 00460 * ERROR_CODE_INVALID_ARGUMENT = 1\n 00461 * ERROR_INVALID_ARGUMENT = 0x80FF0001\n (Note that MODULE field is set to MBED_MODULE_UNKNOWN) 00462 * New System Error codes should be defined using MBED_DEFINE_SYSTEM_ERROR macro and must have an unique error code value\n 00463 * passed as the second argument in the MBED_DEFINE_SYSTEM_ERROR macro.\n\n 00464 * Below are the Mbed System error codes and the description: 00465 * \verbatim 00466 UNKNOWN 256 Unknown error 00467 INVALID_ARGUMENT 257 Invalid Argument 00468 INVALID_DATA 258 Invalid data 00469 INVALID_FORMAT 259 Invalid format 00470 INVALID_INDEX 260 Invalid Index 00471 INVALID_SIZE 261 Inavlid Size 00472 INVALID_OPERATION 262 Invalid Operation 00473 NOT_FOUND 263 Not Found 00474 ACCESS_DENIED 264 Access Denied 00475 NOT_SUPPORTED 265 Not supported 00476 BUFFER_FULL 266 Buffer Full 00477 MEDIA_FULL 267 Media/Disk Full 00478 ALREADY_IN_USE 268 Already in use 00479 TIMEOUT 269 Timeout error 00480 NOT_READY 270 Not Ready 00481 FAILED_OPERATION 271 Requested Operation failed 00482 OPERATION_PROHIBITED 272 Operation prohibited 00483 OPERATION_ABORTED 273 Operation failed 00484 WRITE_PROTECTED 274 Attempt to write to write-protected resource 00485 NO_RESPONSE 275 No response 00486 SEMAPHORE_LOCK_FAILED 276 Sempahore lock failed 00487 MUTEX_LOCK_FAILED 277 Mutex lock failed 00488 SEMAPHORE_UNLOCK_FAILED 278 Sempahore unlock failed 00489 MUTEX_UNLOCK_FAILED 279 Mutex unlock failed 00490 CRC_ERROR 280 CRC error or mismatch 00491 OPEN_FAILED 281 Open failed 00492 CLOSE_FAILED 282 Close failed 00493 READ_FAILED 283 Read failed 00494 WRITE_FAILED 284 Write failed 00495 INITIALIZATION_FAILED 285 Initialization failed 00496 BOOT_FAILURE 286 Boot failure 00497 OUT_OF_MEMORY 287 Out of memory 00498 OUT_OF_RESOURCES 288 Out of resources 00499 ALLOC_FAILED 289 Alloc failed 00500 FREE_FAILED 290 Free failed 00501 OVERFLOW 291 Overflow error 00502 UNDERFLOW 292 Underflow error 00503 STACK_OVERFLOW 293 Stack overflow error 00504 ISR_QUEUE_OVERFLOW 294 ISR queue overflow 00505 TIMER_QUEUE_OVERFLOW 295 Timer Queue overflow 00506 CLIB_SPACE_UNAVAILABLE 296 Standard library error - Space unavailable 00507 CLIB_EXCEPTION 297 Standard library error - Exception 00508 CLIB_MUTEX_INIT_FAILURE 298 Standard library error - Mutex Init failure 00509 CREATE_FAILED 299 Create failed 00510 DELETE_FAILED 300 Delete failed 00511 THREAD_CREATE_FAILED 301 Thread Create failed 00512 THREAD_DELETE_FAILED 302 Thread Delete failed 00513 PROHIBITED_IN_ISR_CONTEXT 303 Operation Prohibited in ISR context 00514 PINMAP_INVALID 304 Pinmap Invalid 00515 RTOS_EVENT 305 Unknown Rtos Error 00516 RTOS_THREAD_EVENT 306 Rtos Thread Error 00517 RTOS_MUTEX_EVENT 307 Rtos Mutex Error 00518 RTOS_SEMAPHORE_EVENT 308 Rtos Semaphore Error 00519 RTOS_MEMORY_POOL_EVENT 309 Rtos Memory Pool Error 00520 RTOS_TIMER_EVENT 310 Rtos Timer Error 00521 RTOS_EVENT_FLAGS_EVENT 311 Rtos Event flags Error 00522 RTOS_MESSAGE_QUEUE_EVENT 312 Rtos Message queue Error 00523 DEVICE_BUSY 313 Device Busy 00524 CONFIG_UNSUPPORTED 314 Configuration not supported 00525 CONFIG_MISMATCH 315 Configuration mismatch 00526 ALREADY_INITIALIZED 316 Already initialzied 00527 HARDFAULT_EXCEPTION 317 HardFault exception 00528 MEMMANAGE_EXCEPTION 318 MemManage exception 00529 BUSFAULT_EXCEPTION 319 BusFault exception 00530 USAGEFAULT_EXCEPTION 320 UsageFault exception 00531 \endverbatim 00532 * 00533 * @note 00534 * Custom Error codes can be defined using the macro DEFINE_CUSTOM_ERROR\n 00535 * This is mainly meant to capture non-generic error codes specific to a device. 00536 * For example DEFINE_CUSTOM_ERROR( MY_CUSTOM_ERROR ,1 ) macro defines the following values:\n 00537 * ERROR_CODE_MY_CUSTOM_ERROR = MBED_CUSTOM_ERROR_BASE+1\n 00538 * ERROR_MY_CUSTOM_ERROR = MAKE_MBED_ERROR(ERROR_TYPE_CUSTOM, MBED_MODULE_UNKNOWN, ERROR_CODE_MY_CUSTOM_ERROR)\n 00539 * Its effectively equivalent to:\n 00540 * ERROR_CODE_MY_CUSTOM_ERROR = 4097\n 00541 * ERROR_MY_CUSTOM_ERROR = 0xA0FF1001\n (Note that MODULE field is set to MBED_MODULE_UNKNOWN) \n\n 00542 * 00543 * @note 00544 * **Using error codes:** \n 00545 * Posix error codes may be used in modules/functions currently using Posix error codes and switching them to Mbed-OS error codes 00546 * may cause interoperability issues. For example, some of the filesystem, network stack implementations may need to use 00547 * Posix error codes in order to keep them compatible with other modules interfacing with them, and may continue to use Posix error codes. 00548 * 00549 * In all other cases, like for any native development of Mbed-OS modules Mbed-OS error codes should be used. 00550 * This makes it easy to use Mbed-OS error reporting/logging infrastructure and makes debugging error scenarios 00551 * much more efficient. 00552 * 00553 * @note 00554 * **Searching for error codes in mbed-os source tree:** \n 00555 * If you get an error report as below which you want to search for in mbed-os source tree, first take note of "Error Code" number. \n 00556 * For example, the below error report has an error code of \b 259. Find the error name associated with the error code and in this case its \b INVALID_FORMAT. \n 00557 * Use that error name(\b INVALID_FORMAT) to search the source tree for code locations setting that specific error code. \n 00558 * If the Error module reported is not 255(which indicates unknown module), you can also use that to narrow down to the specific component reporting the error. 00559 * See mbed_module_type_t enum above for module mapping. \n 00560 * 00561 * \verbatim 00562 ++ MbedOS Error Info ++ 00563 Error Status: 0x80040103 00564 Error Code: 259 00565 Error Module: 04 00566 Error Message: HAL Module error 00567 Error Location: 0x000067C7 00568 Error Value: 0x00005566 00569 Current Thread: Id: 0x200024A8 EntryFn: 0x0000FB0D StackSize: 0x00001000 StackMem: 0x200014A8 SP: 0x2002FFD8 00570 -- MbedOS Error Info -- 00571 \endverbatim 00572 */ 00573 00574 typedef enum _mbed_error_code { 00575 //Below are POSIX ERROR CODE definitions, which starts at MBED_POSIX_ERROR_BASE(=0) 00576 //POSIX ERROR CODE definitions starts at offset 0(MBED_POSIX_ERROR_BASE) to align them with actual Posix Error Code 00577 //defintions in mbed_retarget.h 00578 // Error Name Error Code 00579 MBED_DEFINE_POSIX_ERROR(EPERM, EPERM), /* 1 Operation not permitted */ 00580 MBED_DEFINE_POSIX_ERROR(ENOENT, ENOENT), /* 2 No such file or directory */ 00581 MBED_DEFINE_POSIX_ERROR(ESRCH, ESRCH), /* 3 No such process */ 00582 MBED_DEFINE_POSIX_ERROR(EINTR, EINTR), /* 4 Interrupted system call */ 00583 MBED_DEFINE_POSIX_ERROR(EIO, EIO), /* 5 I/O error */ 00584 MBED_DEFINE_POSIX_ERROR(ENXIO, ENXIO), /* 6 No such device or address */ 00585 MBED_DEFINE_POSIX_ERROR(E2BIG, E2BIG), /* 7 Argument list too long */ 00586 MBED_DEFINE_POSIX_ERROR(ENOEXEC, ENOEXEC), /* 8 Exec format error */ 00587 MBED_DEFINE_POSIX_ERROR(EBADF, EBADF), /* 9 Bad file number */ 00588 MBED_DEFINE_POSIX_ERROR(ECHILD, ECHILD), /* 10 No child processes */ 00589 MBED_DEFINE_POSIX_ERROR(EAGAIN, EAGAIN), /* 11 Try again */ 00590 MBED_DEFINE_POSIX_ERROR(ENOMEM, ENOMEM), /* 12 Out of memory */ 00591 MBED_DEFINE_POSIX_ERROR(EACCES, EACCES), /* 13 Permission denied */ 00592 MBED_DEFINE_POSIX_ERROR(EFAULT, EFAULT), /* 14 Bad address */ 00593 MBED_DEFINE_POSIX_ERROR(ENOTBLK, ENOTBLK), /* 15 Block device required */ 00594 MBED_DEFINE_POSIX_ERROR(EBUSY, EBUSY), /* 16 Device or resource busy */ 00595 MBED_DEFINE_POSIX_ERROR(EEXIST, EEXIST), /* 17 File exists */ 00596 MBED_DEFINE_POSIX_ERROR(EXDEV, EXDEV), /* 18 Cross-device link */ 00597 MBED_DEFINE_POSIX_ERROR(ENODEV, ENODEV), /* 19 No such device */ 00598 MBED_DEFINE_POSIX_ERROR(ENOTDIR, ENOTDIR), /* 20 Not a directory */ 00599 MBED_DEFINE_POSIX_ERROR(EISDIR, EISDIR), /* 21 Is a directory */ 00600 MBED_DEFINE_POSIX_ERROR(EINVAL, EINVAL), /* 22 Invalid argument */ 00601 MBED_DEFINE_POSIX_ERROR(ENFILE, ENFILE), /* 23 File table overflow */ 00602 MBED_DEFINE_POSIX_ERROR(EMFILE, EMFILE), /* 24 Too many open files */ 00603 MBED_DEFINE_POSIX_ERROR(ENOTTY, ENOTTY), /* 25 Not a typewriter */ 00604 MBED_DEFINE_POSIX_ERROR(ETXTBSY, ETXTBSY), /* 26 Text file busy */ 00605 MBED_DEFINE_POSIX_ERROR(EFBIG, EFBIG), /* 27 File too large */ 00606 MBED_DEFINE_POSIX_ERROR(ENOSPC, ENOSPC), /* 28 No space left on device */ 00607 MBED_DEFINE_POSIX_ERROR(ESPIPE, ESPIPE), /* 29 Illegal seek */ 00608 MBED_DEFINE_POSIX_ERROR(EROFS, EROFS), /* 30 Read-only file system */ 00609 MBED_DEFINE_POSIX_ERROR(EMLINK, EMLINK), /* 31 Too many links */ 00610 MBED_DEFINE_POSIX_ERROR(EPIPE, EPIPE), /* 32 Broken pipe */ 00611 MBED_DEFINE_POSIX_ERROR(EDOM, EDOM), /* 33 Math argument out of domain of func */ 00612 MBED_DEFINE_POSIX_ERROR(ERANGE, ERANGE), /* 34 Math result not representable */ 00613 MBED_DEFINE_POSIX_ERROR(EDEADLK, EDEADLK), /* 35 Resource deadlock would occur */ 00614 MBED_DEFINE_POSIX_ERROR(ENAMETOOLONG, ENAMETOOLONG), /* 36 File name too long */ 00615 MBED_DEFINE_POSIX_ERROR(ENOLCK, ENOLCK), /* 37 No record locks available */ 00616 MBED_DEFINE_POSIX_ERROR(ENOSYS, ENOSYS), /* 38 Function not implemented */ 00617 MBED_DEFINE_POSIX_ERROR(ENOTEMPTY, ENOTEMPTY), /* 39 Directory not empty */ 00618 MBED_DEFINE_POSIX_ERROR(ELOOP, ELOOP), /* 40 Too many symbolic links encountered */ 00619 MBED_DEFINE_POSIX_ERROR(EWOULDBLOCK, EAGAIN), /* EAGAIN Operation would block */ 00620 MBED_DEFINE_POSIX_ERROR(ENOMSG, ENOMSG), /* 42 No message of desired type */ 00621 MBED_DEFINE_POSIX_ERROR(EIDRM, EIDRM), /* 43 Identifier removed */ 00622 MBED_DEFINE_POSIX_ERROR(ECHRNG, ECHRNG), /* 44 Channel number out of range */ 00623 MBED_DEFINE_POSIX_ERROR(EL2NSYNC, EL2NSYNC), /* 45 Level 2 not synchronized */ 00624 MBED_DEFINE_POSIX_ERROR(EL3HLT, EL3HLT), /* 46 Level 3 halted */ 00625 MBED_DEFINE_POSIX_ERROR(EL3RST, EL3RST), /* 47 Level 3 reset */ 00626 MBED_DEFINE_POSIX_ERROR(ELNRNG, ELNRNG), /* 48 Link number out of range */ 00627 MBED_DEFINE_POSIX_ERROR(EUNATCH, EUNATCH), /* 49 Protocol driver not attached */ 00628 MBED_DEFINE_POSIX_ERROR(ENOCSI, ENOCSI), /* 50 No CSI structure available */ 00629 MBED_DEFINE_POSIX_ERROR(EL2HLT, EL2HLT), /* 51 Level 2 halted */ 00630 MBED_DEFINE_POSIX_ERROR(EBADE, EBADE), /* 52 Invalid exchange */ 00631 MBED_DEFINE_POSIX_ERROR(EBADR, EBADR), /* 53 Invalid request descriptor */ 00632 MBED_DEFINE_POSIX_ERROR(EXFULL, EXFULL), /* 54 Exchange full */ 00633 MBED_DEFINE_POSIX_ERROR(ENOANO, ENOANO), /* 55 No anode */ 00634 MBED_DEFINE_POSIX_ERROR(EBADRQC, EBADRQC), /* 56 Invalid request code */ 00635 MBED_DEFINE_POSIX_ERROR(EBADSLT, EBADSLT), /* 57 Invalid slot */ 00636 MBED_DEFINE_POSIX_ERROR(EDEADLOCK, EDEADLK), /* EDEADLK Resource deadlock would occur */ 00637 MBED_DEFINE_POSIX_ERROR(EBFONT, EBFONT), /* 59 Bad font file format */ 00638 MBED_DEFINE_POSIX_ERROR(ENOSTR, ENOSTR), /* 60 Device not a stream */ 00639 MBED_DEFINE_POSIX_ERROR(ENODATA, ENODATA), /* 61 No data available */ 00640 MBED_DEFINE_POSIX_ERROR(ETIME, ETIME), /* 62 Timer expired */ 00641 MBED_DEFINE_POSIX_ERROR(ENOSR, ENOSR), /* 63 Out of streams resources */ 00642 MBED_DEFINE_POSIX_ERROR(ENONET, ENONET), /* 64 Machine is not on the network */ 00643 MBED_DEFINE_POSIX_ERROR(ENOPKG, ENOPKG), /* 65 Package not installed */ 00644 MBED_DEFINE_POSIX_ERROR(EREMOTE, EREMOTE), /* 66 Object is remote */ 00645 MBED_DEFINE_POSIX_ERROR(ENOLINK, ENOLINK), /* 67 Link has been severed */ 00646 MBED_DEFINE_POSIX_ERROR(EADV, EADV), /* 68 Advertise error */ 00647 MBED_DEFINE_POSIX_ERROR(ESRMNT, ESRMNT), /* 69 Srmount error */ 00648 MBED_DEFINE_POSIX_ERROR(ECOMM, ECOMM), /* 70 Communication error on send */ 00649 MBED_DEFINE_POSIX_ERROR(EPROTO, EPROTO), /* 71 Protocol error */ 00650 MBED_DEFINE_POSIX_ERROR(EMULTIHOP, EMULTIHOP), /* 72 Multihop attempted */ 00651 MBED_DEFINE_POSIX_ERROR(EDOTDOT, EDOTDOT), /* 73 RFS specific error */ 00652 MBED_DEFINE_POSIX_ERROR(EBADMSG, EBADMSG), /* 74 Not a data message */ 00653 MBED_DEFINE_POSIX_ERROR(EOVERFLOW, EOVERFLOW), /* 75 Value too large for defined data type */ 00654 MBED_DEFINE_POSIX_ERROR(ENOTUNIQ, ENOTUNIQ), /* 76 Name not unique on network */ 00655 MBED_DEFINE_POSIX_ERROR(EBADFD, EBADFD), /* 77 File descriptor in bad state */ 00656 MBED_DEFINE_POSIX_ERROR(EREMCHG, EREMCHG), /* 78 Remote address changed */ 00657 MBED_DEFINE_POSIX_ERROR(ELIBACC, ELIBACC), /* 79 Can not access a needed shared library */ 00658 MBED_DEFINE_POSIX_ERROR(ELIBBAD, ELIBBAD), /* 80 Accessing a corrupted shared library */ 00659 MBED_DEFINE_POSIX_ERROR(ELIBSCN, ELIBSCN), /* 81 .lib section in a.out corrupted */ 00660 MBED_DEFINE_POSIX_ERROR(ELIBMAX, ELIBMAX), /* 82 Attempting to link in too many shared libraries */ 00661 MBED_DEFINE_POSIX_ERROR(ELIBEXEC, ELIBEXEC), /* 83 Cannot exec a shared library directly */ 00662 MBED_DEFINE_POSIX_ERROR(EILSEQ, EILSEQ), /* 84 Illegal byte sequence */ 00663 MBED_DEFINE_POSIX_ERROR(ERESTART, ERESTART), /* 85 Interrupted system call should be restarted */ 00664 MBED_DEFINE_POSIX_ERROR(ESTRPIPE, ESTRPIPE), /* 86 Streams pipe error */ 00665 MBED_DEFINE_POSIX_ERROR(EUSERS, EUSERS), /* 87 Too many users */ 00666 MBED_DEFINE_POSIX_ERROR(ENOTSOCK, ENOTSOCK), /* 88 Socket operation on non-socket */ 00667 MBED_DEFINE_POSIX_ERROR(EDESTADDRREQ, EDESTADDRREQ), /* 89 Destination address required */ 00668 MBED_DEFINE_POSIX_ERROR(EMSGSIZE, EMSGSIZE), /* 90 Message too long */ 00669 MBED_DEFINE_POSIX_ERROR(EPROTOTYPE, EPROTOTYPE), /* 91 Protocol wrong type for socket */ 00670 MBED_DEFINE_POSIX_ERROR(ENOPROTOOPT, ENOPROTOOPT), /* 92 Protocol not available */ 00671 MBED_DEFINE_POSIX_ERROR(EPROTONOSUPPORT, EPROTONOSUPPORT), /* 93 Protocol not supported */ 00672 MBED_DEFINE_POSIX_ERROR(ESOCKTNOSUPPORT, ESOCKTNOSUPPORT), /* 94 Socket type not supported */ 00673 MBED_DEFINE_POSIX_ERROR(EOPNOTSUPP, EOPNOTSUPP), /* 95 Operation not supported on transport endpoint */ 00674 MBED_DEFINE_POSIX_ERROR(EPFNOSUPPORT, EPFNOSUPPORT), /* 96 Protocol family not supported */ 00675 MBED_DEFINE_POSIX_ERROR(EAFNOSUPPORT, EAFNOSUPPORT), /* 97 Address family not supported by protocol */ 00676 MBED_DEFINE_POSIX_ERROR(EADDRINUSE, EADDRINUSE), /* 98 Address already in use */ 00677 MBED_DEFINE_POSIX_ERROR(EADDRNOTAVAIL, EADDRNOTAVAIL), /* 99 Cannot assign requested address */ 00678 MBED_DEFINE_POSIX_ERROR(ENETDOWN, ENETDOWN), /* 100 Network is down */ 00679 MBED_DEFINE_POSIX_ERROR(ENETUNREACH, ENETUNREACH), /* 101 Network is unreachable */ 00680 MBED_DEFINE_POSIX_ERROR(ENETRESET, ENETRESET), /* 102 Network dropped connection because of reset */ 00681 MBED_DEFINE_POSIX_ERROR(ECONNABORTED, ECONNABORTED), /* 103 Software caused connection abort */ 00682 MBED_DEFINE_POSIX_ERROR(ECONNRESET, ECONNRESET), /* 104 Connection reset by peer */ 00683 MBED_DEFINE_POSIX_ERROR(ENOBUFS, ENOBUFS), /* 105 No buffer space available */ 00684 MBED_DEFINE_POSIX_ERROR(EISCONN, EISCONN), /* 106 Transport endpoint is already connected */ 00685 MBED_DEFINE_POSIX_ERROR(ENOTCONN, ENOTCONN), /* 107 Transport endpoint is not connected */ 00686 MBED_DEFINE_POSIX_ERROR(ESHUTDOWN, ESHUTDOWN), /* 108 Cannot send after transport endpoint shutdown */ 00687 MBED_DEFINE_POSIX_ERROR(ETOOMANYREFS, ETOOMANYREFS), /* 109 Too many references: cannot splice */ 00688 MBED_DEFINE_POSIX_ERROR(ETIMEDOUT, ETIMEDOUT), /* 110 Connection timed out */ 00689 MBED_DEFINE_POSIX_ERROR(ECONNREFUSED, ECONNREFUSED), /* 111 Connection refused */ 00690 MBED_DEFINE_POSIX_ERROR(EHOSTDOWN, EHOSTDOWN), /* 112 Host is down */ 00691 MBED_DEFINE_POSIX_ERROR(EHOSTUNREACH, EHOSTUNREACH), /* 113 No route to host */ 00692 MBED_DEFINE_POSIX_ERROR(EALREADY, EALREADY), /* 114 Operation already in progress */ 00693 MBED_DEFINE_POSIX_ERROR(EINPROGRESS, EINPROGRESS), /* 115 Operation now in progress */ 00694 MBED_DEFINE_POSIX_ERROR(ESTALE, ESTALE), /* 116 Stale NFS file handle */ 00695 MBED_DEFINE_POSIX_ERROR(EUCLEAN, EUCLEAN), /* 117 Structure needs cleaning */ 00696 MBED_DEFINE_POSIX_ERROR(ENOTNAM, ENOTNAM), /* 118 Not a XENIX named type file */ 00697 MBED_DEFINE_POSIX_ERROR(ENAVAIL, ENAVAIL), /* 119 No XENIX semaphores available */ 00698 MBED_DEFINE_POSIX_ERROR(EISNAM, EISNAM), /* 120 Is a named type file */ 00699 MBED_DEFINE_POSIX_ERROR(EREMOTEIO, EREMOTEIO), /* 121 Remote I/O error */ 00700 MBED_DEFINE_POSIX_ERROR(EDQUOT, EDQUOT), /* 122 Quota exceeded */ 00701 MBED_DEFINE_POSIX_ERROR(ENOMEDIUM, ENOMEDIUM), /* 123 No medium found */ 00702 MBED_DEFINE_POSIX_ERROR(EMEDIUMTYPE, EMEDIUMTYPE), /* 124 Wrong medium type */ 00703 MBED_DEFINE_POSIX_ERROR(ECANCELED, ECANCELED), /* 125 Operation Canceled */ 00704 MBED_DEFINE_POSIX_ERROR(ENOKEY, ENOKEY), /* 126 Required key not available */ 00705 MBED_DEFINE_POSIX_ERROR(EKEYEXPIRED, EKEYEXPIRED), /* 127 Key has expired */ 00706 MBED_DEFINE_POSIX_ERROR(EKEYREVOKED, EKEYREVOKED), /* 128 Key has been revoked */ 00707 MBED_DEFINE_POSIX_ERROR(EKEYREJECTED, EKEYREJECTED), /* 129 Key was rejected by service */ 00708 MBED_DEFINE_POSIX_ERROR(EOWNERDEAD, EOWNERDEAD), /* 130 Owner died */ 00709 MBED_DEFINE_POSIX_ERROR(ENOTRECOVERABLE, ENOTRECOVERABLE), /* 131 State not recoverable */ 00710 00711 //Below are MBED SYSTEM ERROR CODE definitions 00712 //MBED SYSTEM ERROR CODE definitions starts at offset MBED_SYSTEM_ERROR_BASE, see above. 00713 // Error Name Error Offset Error Code 00714 MBED_DEFINE_SYSTEM_ERROR(UNKNOWN, 0), /* 256 Unknown error */ 00715 MBED_DEFINE_SYSTEM_ERROR(INVALID_ARGUMENT, 1), /* 257 Invalid Argument */ 00716 MBED_DEFINE_SYSTEM_ERROR(INVALID_DATA_DETECTED, 2), /* 258 Invalid data detected */ 00717 MBED_DEFINE_SYSTEM_ERROR(INVALID_FORMAT, 3), /* 259 Invalid format */ 00718 MBED_DEFINE_SYSTEM_ERROR(INVALID_INDEX, 4), /* 260 Invalid Index */ 00719 MBED_DEFINE_SYSTEM_ERROR(INVALID_SIZE, 5), /* 261 Inavlid Size */ 00720 MBED_DEFINE_SYSTEM_ERROR(INVALID_OPERATION, 6), /* 262 Invalid Operation */ 00721 MBED_DEFINE_SYSTEM_ERROR(ITEM_NOT_FOUND, 7), /* 263 Item Not Found */ 00722 MBED_DEFINE_SYSTEM_ERROR(ACCESS_DENIED, 8), /* 264 Access Denied */ 00723 MBED_DEFINE_SYSTEM_ERROR(UNSUPPORTED, 9), /* 265 Unsupported */ 00724 MBED_DEFINE_SYSTEM_ERROR(BUFFER_FULL, 10), /* 266 Buffer Full */ 00725 MBED_DEFINE_SYSTEM_ERROR(MEDIA_FULL, 11), /* 267 Media/Disk Full */ 00726 MBED_DEFINE_SYSTEM_ERROR(ALREADY_IN_USE, 12), /* 268 Already in use */ 00727 MBED_DEFINE_SYSTEM_ERROR(TIME_OUT, 13), /* 269 Timeout error */ 00728 MBED_DEFINE_SYSTEM_ERROR(NOT_READY, 14), /* 270 Not Ready */ 00729 MBED_DEFINE_SYSTEM_ERROR(FAILED_OPERATION, 15), /* 271 Requested Operation failed */ 00730 MBED_DEFINE_SYSTEM_ERROR(OPERATION_PROHIBITED, 16), /* 272 Operation prohibited */ 00731 MBED_DEFINE_SYSTEM_ERROR(OPERATION_ABORTED, 17), /* 273 Operation failed */ 00732 MBED_DEFINE_SYSTEM_ERROR(WRITE_PROTECTED, 18), /* 274 Attempt to write to write-protected resource */ 00733 MBED_DEFINE_SYSTEM_ERROR(NO_RESPONSE, 19), /* 275 No response */ 00734 MBED_DEFINE_SYSTEM_ERROR(SEMAPHORE_LOCK_FAILED, 20), /* 276 Sempahore lock failed */ 00735 MBED_DEFINE_SYSTEM_ERROR(MUTEX_LOCK_FAILED, 21), /* 277 Mutex lock failed */ 00736 MBED_DEFINE_SYSTEM_ERROR(SEMAPHORE_UNLOCK_FAILED, 22), /* 278 Sempahore unlock failed */ 00737 MBED_DEFINE_SYSTEM_ERROR(MUTEX_UNLOCK_FAILED, 23), /* 279 Mutex unlock failed */ 00738 MBED_DEFINE_SYSTEM_ERROR(CRC_ERROR, 24), /* 280 CRC error or mismatch */ 00739 MBED_DEFINE_SYSTEM_ERROR(OPEN_FAILED, 25), /* 281 Open failed */ 00740 MBED_DEFINE_SYSTEM_ERROR(CLOSE_FAILED, 26), /* 282 Close failed */ 00741 MBED_DEFINE_SYSTEM_ERROR(READ_FAILED, 27), /* 283 Read failed */ 00742 MBED_DEFINE_SYSTEM_ERROR(WRITE_FAILED, 28), /* 284 Write failed */ 00743 MBED_DEFINE_SYSTEM_ERROR(INITIALIZATION_FAILED, 29), /* 285 Initialization failed */ 00744 MBED_DEFINE_SYSTEM_ERROR(BOOT_FAILURE, 30), /* 286 Boot failure */ 00745 MBED_DEFINE_SYSTEM_ERROR(OUT_OF_MEMORY, 31), /* 287 Out of memory */ 00746 MBED_DEFINE_SYSTEM_ERROR(OUT_OF_RESOURCES, 32), /* 288 Out of resources */ 00747 MBED_DEFINE_SYSTEM_ERROR(ALLOC_FAILED, 33), /* 289 Alloc failed */ 00748 MBED_DEFINE_SYSTEM_ERROR(FREE_FAILED, 34), /* 290 Free failed */ 00749 MBED_DEFINE_SYSTEM_ERROR(OVERFLOW, 35), /* 291 Overflow error */ 00750 MBED_DEFINE_SYSTEM_ERROR(UNDERFLOW, 36), /* 292 Underflow error */ 00751 MBED_DEFINE_SYSTEM_ERROR(STACK_OVERFLOW, 37), /* 293 Stack overflow error */ 00752 MBED_DEFINE_SYSTEM_ERROR(ISR_QUEUE_OVERFLOW, 38), /* 294 ISR queue overflow */ 00753 MBED_DEFINE_SYSTEM_ERROR(TIMER_QUEUE_OVERFLOW, 39), /* 295 Timer Queue overflow */ 00754 MBED_DEFINE_SYSTEM_ERROR(CLIB_SPACE_UNAVAILABLE, 40), /* 296 Standard library error - Space unavailable */ 00755 MBED_DEFINE_SYSTEM_ERROR(CLIB_EXCEPTION, 41), /* 297 Standard library error - Exception */ 00756 MBED_DEFINE_SYSTEM_ERROR(CLIB_MUTEX_INIT_FAILURE, 42), /* 298 Standard library error - Mutex Init failure */ 00757 MBED_DEFINE_SYSTEM_ERROR(CREATE_FAILED, 43), /* 299 Create failed */ 00758 MBED_DEFINE_SYSTEM_ERROR(DELETE_FAILED, 44), /* 300 Delete failed */ 00759 MBED_DEFINE_SYSTEM_ERROR(THREAD_CREATE_FAILED, 45), /* 301 Thread Create failed */ 00760 MBED_DEFINE_SYSTEM_ERROR(THREAD_DELETE_FAILED, 46), /* 302 Thread Delete failed */ 00761 MBED_DEFINE_SYSTEM_ERROR(PROHIBITED_IN_ISR_CONTEXT, 47), /* 303 Operation Prohibited in ISR context */ 00762 MBED_DEFINE_SYSTEM_ERROR(PINMAP_INVALID, 48), /* 304 Pinmap Invalid */ 00763 MBED_DEFINE_SYSTEM_ERROR(RTOS_EVENT, 49), /* 305 Unknown Rtos Error */ 00764 MBED_DEFINE_SYSTEM_ERROR(RTOS_THREAD_EVENT, 50), /* 306 Rtos Thread Error */ 00765 MBED_DEFINE_SYSTEM_ERROR(RTOS_MUTEX_EVENT, 51), /* 307 Rtos Mutex Error */ 00766 MBED_DEFINE_SYSTEM_ERROR(RTOS_SEMAPHORE_EVENT, 52), /* 308 Rtos Semaphore Error */ 00767 MBED_DEFINE_SYSTEM_ERROR(RTOS_MEMORY_POOL_EVENT, 53), /* 309 Rtos Memory Pool Error */ 00768 MBED_DEFINE_SYSTEM_ERROR(RTOS_TIMER_EVENT, 54), /* 310 Rtos Timer Error */ 00769 MBED_DEFINE_SYSTEM_ERROR(RTOS_EVENT_FLAGS_EVENT, 55), /* 311 Rtos Event flags Error */ 00770 MBED_DEFINE_SYSTEM_ERROR(RTOS_MESSAGE_QUEUE_EVENT, 56), /* 312 Rtos Message queue Error */ 00771 MBED_DEFINE_SYSTEM_ERROR(DEVICE_BUSY, 57), /* 313 Device Busy */ 00772 MBED_DEFINE_SYSTEM_ERROR(CONFIG_UNSUPPORTED, 58), /* 314 Configuration not supported */ 00773 MBED_DEFINE_SYSTEM_ERROR(CONFIG_MISMATCH, 59), /* 315 Configuration mismatch */ 00774 MBED_DEFINE_SYSTEM_ERROR(ALREADY_INITIALIZED, 60), /* 316 Already initialzied */ 00775 MBED_DEFINE_SYSTEM_ERROR(HARDFAULT_EXCEPTION, 61), /* 317 HardFault exception */ 00776 MBED_DEFINE_SYSTEM_ERROR(MEMMANAGE_EXCEPTION, 62), /* 318 MemManage exception */ 00777 MBED_DEFINE_SYSTEM_ERROR(BUSFAULT_EXCEPTION, 63), /* 319 BusFault exception */ 00778 MBED_DEFINE_SYSTEM_ERROR(USAGEFAULT_EXCEPTION, 64), /* 320 UsageFault exception*/ 00779 00780 //Everytime you add a new system error code, you must update 00781 //Error documentation under Handbook to capture the info on 00782 //the new error status/codes 00783 00784 //MBED CUSTOM ERROR CODE definitions starts at offset MBED_CUSTOM_ERROR_BASE, see above. 00785 /* Add More/Custom Error Codes here, See example below */ 00786 //DEFINE_CUSTOM_ERROR( MY_CUSTOM_ERROR , 1 ), 00787 00788 } mbed_error_code_t; 00789 00790 /** mbed_error_ctx struct 00791 * 00792 * This struct captures the context information at the time of error.\n 00793 * It primarily contains information about the thread where the error originated,\n 00794 * filename/line number of the source file where the error occurred, a context specific error value(error_value)\n 00795 * and the address where the error originated.\n 00796 * 00797 * @note 00798 * Below are the members of mbed_error_ctx struct\n 00799 * error_status mbed_error_status_t value for this error\n 00800 * error_function_address Address where the error occurred\n 00801 * thread_id ID of the thread which generated the error\n 00802 * thread_entry_address Entry function of the thread which generated the error\n 00803 * thread_stack_size Stack Size of the thread which generated the error\n 00804 * thread_stack_mem Stack Top of the thread which generated the error\n 00805 * thread_current_sp Current Stack Pointer of the thread which generated the error\n 00806 * error_value A context/error specific value associated with this error\n 00807 * error_filename Filename where the error originated\n 00808 * error_line_number Line number in error_filename where the error originated\n 00809 */ 00810 typedef struct _mbed_error_ctx { 00811 mbed_error_status_t error_status; 00812 uint32_t error_address; 00813 uint32_t error_value; 00814 uint32_t thread_id; 00815 uint32_t thread_entry_address; 00816 uint32_t thread_stack_size; 00817 uint32_t thread_stack_mem; 00818 uint32_t thread_current_sp; 00819 #ifdef MBED_CONF_PLATFORM_MAX_ERROR_FILENAME_LEN 00820 char error_filename[MBED_CONF_PLATFORM_MAX_ERROR_FILENAME_LEN]; 00821 uint32_t error_line_number; 00822 #endif 00823 } mbed_error_ctx; 00824 00825 /** To generate a fatal compile-time error, you can use the pre-processor #error directive. 00826 * 00827 * @param format C string that contains data stream to be printed. 00828 * Code snippets below show valid format. 00829 * 00830 * @code 00831 * #error "That shouldn't have happened!" 00832 * @endcode 00833 * 00834 * If the compiler evaluates this line, it will report the error and stop the compile. 00835 * 00836 * For example, you could use this to check some user-defined compile-time variables: 00837 * 00838 * @code 00839 * #define NUM_PORTS 7 00840 * #if (NUM_PORTS > 4) 00841 * #error "NUM_PORTS must be less than 4" 00842 * #endif 00843 * @endcode 00844 * 00845 * Reporting Run-Time Errors: 00846 * To generate a fatal run-time error, you can use the mbed error() function. 00847 * 00848 * @code 00849 * error("That shouldn't have happened!"); 00850 * @endcode 00851 * 00852 * If the mbed running the program executes this function, it will print the 00853 * message via the USB serial port, and then die with the blue lights of death! 00854 * 00855 * The message can use printf-style formatting, so you can report variables in the 00856 * message too. For example, you could use this to check a run-time condition: 00857 * 00858 * @code 00859 * if(x >= 5) { 00860 * error("expected x to be less than 5, but got %d", x); 00861 * } 00862 * @endcode 00863 * 00864 * 00865 */ 00866 00867 void error(const char *format, ...); 00868 00869 /** 00870 * Call this Macro to generate a mbed_error_status_t value for a System error 00871 * @param module Module generating the error code. If its unknown, pass MBED_MODULE_UNKNOWN. See mbed_module_type_t for module types. 00872 * @param error_code The mbed_error_code_t code to be used in generating the mbed_error_status_t. See mbed_error_code_t for error codes. 00873 * 00874 * @code 00875 * 00876 * mbed_error_status_t driver_error = MBED_MAKE_SYSTEM_ERROR( MODULE_DRIVER_USB, MBED_ERROR_CODE_INITIALIZATION_FAILED ) 00877 * 00878 * @endcode 00879 * @note This macro generate mbed_error_status_t-es with error type set to MBED_ERROR_TYPE_SYSTEM 00880 * 00881 */ 00882 #define MBED_MAKE_SYSTEM_ERROR(module, error_code) MAKE_MBED_ERROR(MBED_ERROR_TYPE_SYSTEM, module, error_code) 00883 00884 /** 00885 * Call this Macro to generate a mbed_error_status_t value for a Custom error 00886 * @param module Module generating the error code. If its unknown, pass MBED_MODULE_UNKNOWN. See mbed_module_type_t for module types. 00887 * @param error_code The mbed_error_code_t code to be used in generating the mbed_error_status_t. See mbed_error_code_t for error codes. 00888 * 00889 * @code 00890 * 00891 * mbed_error_status_t custom_error = MBED_MAKE_CUSTOM_ERROR( MBED_MODULE_APPLICATION, 0xDEAD//16-bit custom error code ) 00892 * 00893 * @endcode 00894 * @note This macro generate mbed_error_status_t-es with error type set to MBED_ERROR_TYPE_CUSTOM 00895 * 00896 */ 00897 #define MBED_MAKE_CUSTOM_ERROR(module, error_code) MAKE_MBED_ERROR(MBED_ERROR_TYPE_CUSTOM, module, error_code) 00898 00899 /** 00900 * Call this Macro to generate a mbed_error_status_t value for a System error 00901 * @param module Module generating the error code. If its unknown, pass MBED_MODULE_UNKNOWN. See mbed_module_type_t for module types. 00902 * @param error_code The mbed_error_code_t code to be used in generating the mbed_error_status_t. See mbed_error_code_t for error codes. 00903 * 00904 * @code 00905 * 00906 * mbed_error_status_t new_error = MBED_MAKE_ERROR( MODULE_DRIVER_USB, MBED_ERROR_INITIALIZATION_FAILED ) 00907 * 00908 * @endcode 00909 * @note This macro generate mbed_error_status_t-es with error type set to MBED_ERROR_TYPE_SYSTEM 00910 * 00911 */ 00912 #define MBED_MAKE_ERROR(module, error_code) MBED_MAKE_SYSTEM_ERROR(module, error_code) 00913 00914 /** 00915 * Callback/Error hook function prototype. Applications needing a callback when an error is reported can use mbed_set_error_hook function 00916 * to register a callback/error hook function using the following prototype. When an error happens in the system error handling 00917 * implementation will invoke this callback with the mbed_error_status_t reported and the error context at the time of error. 00918 * @param error_status mbed_error_status_t status being reported. 00919 * @param error_ctx Error context structure associated with this error. 00920 * @return void 00921 * 00922 */ 00923 typedef void (*mbed_error_hook_t)(const mbed_error_ctx *error_ctx); 00924 00925 /** 00926 * Call this function to set a system error/warning. This function will log the error status with the context info and return to caller. 00927 * 00928 * @param error_status mbed_error_status_t status to be set(See mbed_error_status_t enum above for available error status values). 00929 * @param error_msg The error message to be printed out to STDIO/Serial. 00930 * @param error_value Value associated with the error status. This would depend on error code/error scenario. 00931 * @param filename Name of the source file originating the error( Most callers can pass __FILE__ here ). 00932 * @param line_number The line number of the source file originating the error( Most callers can pass __LINE__ here ) . 00933 * @return 0 or MBED_SUCCESS. 00934 * MBED_ERROR_INVALID_ARGUMENT if called with invalid error status/codes 00935 * 00936 * @code 00937 * 00938 * mbed_error( ERROR_OUT_OF_MEMORY, "Out of memory error", 0, __FILE__, __LINE__ ) 00939 * 00940 * @endcode 00941 * 00942 * @note See MBED_WARNING/MBED_ERROR macros which provides a wrapper on this API 00943 */ 00944 mbed_error_status_t mbed_warning(mbed_error_status_t error_status, const char *error_msg, unsigned int error_value, const char *filename, int line_number); 00945 00946 /** 00947 * Returns the first system error reported. 00948 * @return mbed_error_status_t code logged for the first error or MBED_SUCCESS if no errors are logged. 00949 * 00950 */ 00951 mbed_error_status_t mbed_get_first_error(void); 00952 00953 /** 00954 * Returns the most recent system error reported. 00955 * @return mbed_error_status_t code logged for the last error or MBED_SUCCESS if no errors are logged. 00956 * 00957 */ 00958 mbed_error_status_t mbed_get_last_error(void); 00959 00960 /** 00961 * Returns the number of system errors reported after boot. 00962 * @return int Number of errors reported. 00963 * 00964 */ 00965 int mbed_get_error_count(void); 00966 00967 /** 00968 * Call this function to set a fatal system error and halt the system. This function will log the fatal error with the context info and prints the error report and halts the system. 00969 * 00970 * @param error_status mbed_error_status_t status to be set(See mbed_error_status_t enum above for available error status values). 00971 * @param error_msg The error message to be printed out to STDIO/Serial. 00972 * @param error_value Value associated with the error status. This would depend on error code/error scenario. 00973 * @param filename Name of the source file originating the error( Most callers can pass __FILE__ here ). 00974 * @param line_number The line number of the source file originating the error( Most callers can pass __LINE__ here ) . 00975 * @return 0 or MBED_SUCCESS. 00976 * MBED_ERROR_INVALID_ARGUMENT if called with invalid error status/codes 00977 * 00978 * @code 00979 * 00980 * mbed_error( MBED_ERROR_PROHIBITED_OPERATION, "Prohibited operation tried", 0, __FILE__, __LINE__ ) 00981 * 00982 * @endcode 00983 * 00984 * @note See MBED_WARNING/MBED_ERROR macros which provides a wrapper on this API 00985 */ 00986 mbed_error_status_t mbed_error(mbed_error_status_t error_status, const char *error_msg, unsigned int error_value, const char *filename, int line_number); 00987 00988 /** 00989 * Registers an application defined error callback with the error handling system. 00990 * This function will be called with error context info whenever system handles a mbed_error/mbed_warning call 00991 * NOTE: This function should be implemented for re-entrancy as multiple threads may invoke mbed_error which may cause error hook to be called. 00992 * @param custom_error_hook mbed_error_status_t status to be set(See mbed_error_status_t enum above for available error status values). 00993 * @return 0 or MBED_SUCCESS on success. 00994 * MBED_ERROR_INVALID_ARGUMENT in case of NULL for custom_error_hook 00995 * 00996 * @code 00997 * 00998 * mbed_error_status_t my_custom_error_hook(mbed_error_status_t error_status, const mbed_error_ctx *error_ctx) { 00999 * //Do something with the error_status or error_ctx 01000 * } 01001 * 01002 * mbed_set_error_hook( my_custom_error_hook ) 01003 * 01004 * @endcode 01005 * @note The erro hook function implementation should be re-entrant. 01006 * 01007 */ 01008 mbed_error_status_t mbed_set_error_hook(mbed_error_hook_t custom_error_hook); 01009 01010 /** 01011 * Reads the first error context information captured. 01012 * @param error_info This is the mbed_error_context info captured as part of the first mbed_error call. The caller should pass a pointer to mbed_error_context struct allocated by the caller. 01013 * @return 0 or MBED_SUCCESS on success. 01014 * MBED_ERROR_INVALID_ARGUMENT in case of invalid index 01015 * 01016 */ 01017 mbed_error_status_t mbed_get_first_error_info(mbed_error_ctx *error_info); 01018 01019 /** 01020 * Reads the last error context information captured. 01021 * @param error_info This is the mbed_error_context info captured as part of the last mbed_error call. The caller should pass a pointer to mbed_error_context struct allocated by the caller. 01022 * @return 0 or MBED_ERROR_SUCCESS on success. 01023 * MBED_ERROR_INVALID_ARGUMENT in case of invalid index 01024 * 01025 */ 01026 mbed_error_status_t mbed_get_last_error_info(mbed_error_ctx *error_info); 01027 01028 /** 01029 * Clears the last error, first error, error count and all entries in the error history. 01030 * @return 0 or MBED_SUCCESS on success. 01031 * 01032 */ 01033 mbed_error_status_t mbed_clear_all_errors(void); 01034 01035 /** 01036 * Generates a mbed_error_status_t value based on passed in values for type, module and error code. 01037 * @param error_type Error type based on mbed_error_type_t enum. 01038 * @param module Module type based on mbed_module_type_t enum. 01039 * @param error_code Error codes defined by mbed_error_code_t enum 01040 * @return 0 or MBED_ERROR_SUCCESS on success. 01041 * 01042 */ 01043 mbed_error_status_t mbed_make_error(mbed_error_type_t error_type, mbed_module_type_t module, mbed_error_code_t error_code); 01044 01045 /** 01046 * Returns the current number of entries in the error history, if there has been more than max number of errors logged the number returned will be max depth of error history. 01047 * @return Current number of entries in the error history. 01048 * 01049 */ 01050 int mbed_get_error_hist_count(void); 01051 01052 /** 01053 * Reads the error context information for a specific error from error history, specified by the index. 01054 * 01055 * @param index index of the error context entry in the history to be retrieved.\n 01056 * The number of entries in the error history is configured during build and the max index depends on max depth of error history.\n 01057 * index = 0 points to the oldest entry in the history, and index = (max history depth - 1) points to the latest entry in the error history.\n 01058 * @param error_info This is the mbed_error_context info captured as part of the error history. The caller should pass a pointer to mbed_error_context struct allocated by the caller. 01059 * @return 0 or MBED_SUCCESS on success. 01060 * MBED_ERROR_INVALID_ARGUMENT in case of invalid index 01061 * 01062 */ 01063 mbed_error_status_t mbed_get_error_hist_info(int index, mbed_error_ctx *error_info); 01064 01065 /** 01066 * Saves the error history information to a file 01067 * 01068 * @param path path to the file in the filesystem 01069 * @return 0 or MBED_ERROR_SUCCESS on success. 01070 * MBED_ERROR_WRITE_FAILED if writing to file failed 01071 * MBED_ERROR_INVALID_ARGUMENT if path is not valid 01072 * 01073 * @note Filesystem support is required in order for this function to work. 01074 * 01075 */ 01076 mbed_error_status_t mbed_save_error_hist(const char *path); 01077 01078 #ifdef __cplusplus 01079 } 01080 #endif 01081 01082 #endif 01083 01084 /** @}*/ 01085 /** @}*/ 01086 01087
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