error.go (6117B)
1 // Copyright (C) 2019 Yasuhiro Matsumoto <mattn.jp@gmail.com>. 2 // 3 // Use of this source code is governed by an MIT-style 4 // license that can be found in the LICENSE file. 5 6 package sqlite3 7 8 /* 9 #ifndef USE_LIBSQLITE3 10 #include "sqlite3-binding.h" 11 #else 12 #include <sqlite3.h> 13 #endif 14 */ 15 import "C" 16 import "syscall" 17 18 // ErrNo inherit errno. 19 type ErrNo int 20 21 // ErrNoMask is mask code. 22 const ErrNoMask C.int = 0xff 23 24 // ErrNoExtended is extended errno. 25 type ErrNoExtended int 26 27 // Error implement sqlite error code. 28 type Error struct { 29 Code ErrNo /* The error code returned by SQLite */ 30 ExtendedCode ErrNoExtended /* The extended error code returned by SQLite */ 31 SystemErrno syscall.Errno /* The system errno returned by the OS through SQLite, if applicable */ 32 err string /* The error string returned by sqlite3_errmsg(), 33 this usually contains more specific details. */ 34 } 35 36 // result codes from http://www.sqlite.org/c3ref/c_abort.html 37 var ( 38 ErrError = ErrNo(1) /* SQL error or missing database */ 39 ErrInternal = ErrNo(2) /* Internal logic error in SQLite */ 40 ErrPerm = ErrNo(3) /* Access permission denied */ 41 ErrAbort = ErrNo(4) /* Callback routine requested an abort */ 42 ErrBusy = ErrNo(5) /* The database file is locked */ 43 ErrLocked = ErrNo(6) /* A table in the database is locked */ 44 ErrNomem = ErrNo(7) /* A malloc() failed */ 45 ErrReadonly = ErrNo(8) /* Attempt to write a readonly database */ 46 ErrInterrupt = ErrNo(9) /* Operation terminated by sqlite3_interrupt() */ 47 ErrIoErr = ErrNo(10) /* Some kind of disk I/O error occurred */ 48 ErrCorrupt = ErrNo(11) /* The database disk image is malformed */ 49 ErrNotFound = ErrNo(12) /* Unknown opcode in sqlite3_file_control() */ 50 ErrFull = ErrNo(13) /* Insertion failed because database is full */ 51 ErrCantOpen = ErrNo(14) /* Unable to open the database file */ 52 ErrProtocol = ErrNo(15) /* Database lock protocol error */ 53 ErrEmpty = ErrNo(16) /* Database is empty */ 54 ErrSchema = ErrNo(17) /* The database schema changed */ 55 ErrTooBig = ErrNo(18) /* String or BLOB exceeds size limit */ 56 ErrConstraint = ErrNo(19) /* Abort due to constraint violation */ 57 ErrMismatch = ErrNo(20) /* Data type mismatch */ 58 ErrMisuse = ErrNo(21) /* Library used incorrectly */ 59 ErrNoLFS = ErrNo(22) /* Uses OS features not supported on host */ 60 ErrAuth = ErrNo(23) /* Authorization denied */ 61 ErrFormat = ErrNo(24) /* Auxiliary database format error */ 62 ErrRange = ErrNo(25) /* 2nd parameter to sqlite3_bind out of range */ 63 ErrNotADB = ErrNo(26) /* File opened that is not a database file */ 64 ErrNotice = ErrNo(27) /* Notifications from sqlite3_log() */ 65 ErrWarning = ErrNo(28) /* Warnings from sqlite3_log() */ 66 ) 67 68 // Error return error message from errno. 69 func (err ErrNo) Error() string { 70 return Error{Code: err}.Error() 71 } 72 73 // Extend return extended errno. 74 func (err ErrNo) Extend(by int) ErrNoExtended { 75 return ErrNoExtended(int(err) | (by << 8)) 76 } 77 78 // Error return error message that is extended code. 79 func (err ErrNoExtended) Error() string { 80 return Error{Code: ErrNo(C.int(err) & ErrNoMask), ExtendedCode: err}.Error() 81 } 82 83 func (err Error) Error() string { 84 var str string 85 if err.err != "" { 86 str = err.err 87 } else { 88 str = C.GoString(C.sqlite3_errstr(C.int(err.Code))) 89 } 90 if err.SystemErrno != 0 { 91 str += ": " + err.SystemErrno.Error() 92 } 93 return str 94 } 95 96 // result codes from http://www.sqlite.org/c3ref/c_abort_rollback.html 97 var ( 98 ErrIoErrRead = ErrIoErr.Extend(1) 99 ErrIoErrShortRead = ErrIoErr.Extend(2) 100 ErrIoErrWrite = ErrIoErr.Extend(3) 101 ErrIoErrFsync = ErrIoErr.Extend(4) 102 ErrIoErrDirFsync = ErrIoErr.Extend(5) 103 ErrIoErrTruncate = ErrIoErr.Extend(6) 104 ErrIoErrFstat = ErrIoErr.Extend(7) 105 ErrIoErrUnlock = ErrIoErr.Extend(8) 106 ErrIoErrRDlock = ErrIoErr.Extend(9) 107 ErrIoErrDelete = ErrIoErr.Extend(10) 108 ErrIoErrBlocked = ErrIoErr.Extend(11) 109 ErrIoErrNoMem = ErrIoErr.Extend(12) 110 ErrIoErrAccess = ErrIoErr.Extend(13) 111 ErrIoErrCheckReservedLock = ErrIoErr.Extend(14) 112 ErrIoErrLock = ErrIoErr.Extend(15) 113 ErrIoErrClose = ErrIoErr.Extend(16) 114 ErrIoErrDirClose = ErrIoErr.Extend(17) 115 ErrIoErrSHMOpen = ErrIoErr.Extend(18) 116 ErrIoErrSHMSize = ErrIoErr.Extend(19) 117 ErrIoErrSHMLock = ErrIoErr.Extend(20) 118 ErrIoErrSHMMap = ErrIoErr.Extend(21) 119 ErrIoErrSeek = ErrIoErr.Extend(22) 120 ErrIoErrDeleteNoent = ErrIoErr.Extend(23) 121 ErrIoErrMMap = ErrIoErr.Extend(24) 122 ErrIoErrGetTempPath = ErrIoErr.Extend(25) 123 ErrIoErrConvPath = ErrIoErr.Extend(26) 124 ErrLockedSharedCache = ErrLocked.Extend(1) 125 ErrBusyRecovery = ErrBusy.Extend(1) 126 ErrBusySnapshot = ErrBusy.Extend(2) 127 ErrCantOpenNoTempDir = ErrCantOpen.Extend(1) 128 ErrCantOpenIsDir = ErrCantOpen.Extend(2) 129 ErrCantOpenFullPath = ErrCantOpen.Extend(3) 130 ErrCantOpenConvPath = ErrCantOpen.Extend(4) 131 ErrCorruptVTab = ErrCorrupt.Extend(1) 132 ErrReadonlyRecovery = ErrReadonly.Extend(1) 133 ErrReadonlyCantLock = ErrReadonly.Extend(2) 134 ErrReadonlyRollback = ErrReadonly.Extend(3) 135 ErrReadonlyDbMoved = ErrReadonly.Extend(4) 136 ErrAbortRollback = ErrAbort.Extend(2) 137 ErrConstraintCheck = ErrConstraint.Extend(1) 138 ErrConstraintCommitHook = ErrConstraint.Extend(2) 139 ErrConstraintForeignKey = ErrConstraint.Extend(3) 140 ErrConstraintFunction = ErrConstraint.Extend(4) 141 ErrConstraintNotNull = ErrConstraint.Extend(5) 142 ErrConstraintPrimaryKey = ErrConstraint.Extend(6) 143 ErrConstraintTrigger = ErrConstraint.Extend(7) 144 ErrConstraintUnique = ErrConstraint.Extend(8) 145 ErrConstraintVTab = ErrConstraint.Extend(9) 146 ErrConstraintRowID = ErrConstraint.Extend(10) 147 ErrNoticeRecoverWAL = ErrNotice.Extend(1) 148 ErrNoticeRecoverRollback = ErrNotice.Extend(2) 149 ErrWarningAutoIndex = ErrWarning.Extend(1) 150 )