errors.go

// +build windows
// Edited by Samuel Melrose <sam@infitialis.com>
//
// Based on work by Yasuhiro Matsumoto <mattn.jp@gmail.com>
// https://github.com/mattn/go-sqlite3
//
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
//
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.

package sqlite3

// ErrNo inherit errno.
type ErrNo int

// ErrNoMask is mask code.
const ErrNoMask = 0xff

// ErrNoExtended is extended errno.
type ErrNoExtended int

// Error implement sqlite error code.
type Error struct {
    Code         ErrNo         /* The error code returned by SQLite */
    ExtendedCode ErrNoExtended /* The extended error code returned by SQLite */
    err          string        /* The error string returned by sqlite3_errmsg(),
    this usually contains more specific details. */
}

// result codes from http://www.sqlite.org/c3ref/c_abort.html
var (
    ErrError      = ErrNo(1)  /* SQL error or missing database */
    ErrInternal   = ErrNo(2)  /* Internal logic error in SQLite */
    ErrPerm       = ErrNo(3)  /* Access permission denied */
    ErrAbort      = ErrNo(4)  /* Callback routine requested an abort */
    ErrBusy       = ErrNo(5)  /* The database file is locked */
    ErrLocked     = ErrNo(6)  /* A table in the database is locked */
    ErrNomem      = ErrNo(7)  /* A malloc() failed */
    ErrReadonly   = ErrNo(8)  /* Attempt to write a readonly database */
    ErrInterrupt  = ErrNo(9)  /* Operation terminated by sqlite3_interrupt() */
    ErrIoErr      = ErrNo(10) /* Some kind of disk I/O error occurred */
    ErrCorrupt    = ErrNo(11) /* The database disk image is malformed */
    ErrNotFound   = ErrNo(12) /* Unknown opcode in sqlite3_file_control() */
    ErrFull       = ErrNo(13) /* Insertion failed because database is full */
    ErrCantOpen   = ErrNo(14) /* Unable to open the database file */
    ErrProtocol   = ErrNo(15) /* Database lock protocol error */
    ErrEmpty      = ErrNo(16) /* Database is empty */
    ErrSchema     = ErrNo(17) /* The database schema changed */
    ErrTooBig     = ErrNo(18) /* String or BLOB exceeds size limit */
    ErrConstraint = ErrNo(19) /* Abort due to constraint violation */
    ErrMismatch   = ErrNo(20) /* Data type mismatch */
    ErrMisuse     = ErrNo(21) /* Library used incorrectly */
    ErrNoLFS      = ErrNo(22) /* Uses OS features not supported on host */
    ErrAuth       = ErrNo(23) /* Authorization denied */
    ErrFormat     = ErrNo(24) /* Auxiliary database format error */
    ErrRange      = ErrNo(25) /* 2nd parameter to sqlite3_bind out of range */
    ErrNotADB     = ErrNo(26) /* File opened that is not a database file */
    ErrNotice     = ErrNo(27) /* Notifications from sqlite3_log() */
    ErrWarning    = ErrNo(28) /* Warnings from sqlite3_log() */
)

// Error return error message from errno.
func (err ErrNo) Error() string {
    return Error{Code: err}.Error()
}

// Extend return extended errno.
func (err ErrNo) Extend(by int) ErrNoExtended {
    return ErrNoExtended(int(err) | (by << 8))
}

// Error return error message that is extended code.
func (err ErrNoExtended) Error() string {
    return Error{Code: ErrNo(int(err) & ErrNoMask), ExtendedCode: err}.Error()
}

// Error return error message.
func (err Error) Error() string {
    if err.err != "" {
    return err.err
    }
    return errorString(err)
}

// result codes from http://www.sqlite.org/c3ref/c_abort_rollback.html
var (
    ErrIoErrRead              = ErrIoErr.Extend(1)
    ErrIoErrShortRead         = ErrIoErr.Extend(2)
    ErrIoErrWrite             = ErrIoErr.Extend(3)
    ErrIoErrFsync             = ErrIoErr.Extend(4)
    ErrIoErrDirFsync          = ErrIoErr.Extend(5)
    ErrIoErrTruncate          = ErrIoErr.Extend(6)
    ErrIoErrFstat             = ErrIoErr.Extend(7)
    ErrIoErrUnlock            = ErrIoErr.Extend(8)
    ErrIoErrRDlock            = ErrIoErr.Extend(9)
    ErrIoErrDelete            = ErrIoErr.Extend(10)
    ErrIoErrBlocked           = ErrIoErr.Extend(11)
    ErrIoErrNoMem             = ErrIoErr.Extend(12)
    ErrIoErrAccess            = ErrIoErr.Extend(13)
    ErrIoErrCheckReservedLock = ErrIoErr.Extend(14)
    ErrIoErrLock              = ErrIoErr.Extend(15)
    ErrIoErrClose             = ErrIoErr.Extend(16)
    ErrIoErrDirClose          = ErrIoErr.Extend(17)
    ErrIoErrSHMOpen           = ErrIoErr.Extend(18)
    ErrIoErrSHMSize           = ErrIoErr.Extend(19)
    ErrIoErrSHMLock           = ErrIoErr.Extend(20)
    ErrIoErrSHMMap            = ErrIoErr.Extend(21)
    ErrIoErrSeek              = ErrIoErr.Extend(22)
    ErrIoErrDeleteNoent       = ErrIoErr.Extend(23)
    ErrIoErrMMap              = ErrIoErr.Extend(24)
    ErrIoErrGetTempPath       = ErrIoErr.Extend(25)
    ErrIoErrConvPath          = ErrIoErr.Extend(26)
    ErrLockedSharedCache      = ErrLocked.Extend(1)
    ErrBusyRecovery           = ErrBusy.Extend(1)
    ErrBusySnapshot           = ErrBusy.Extend(2)
    ErrCantOpenNoTempDir      = ErrCantOpen.Extend(1)
    ErrCantOpenIsDir          = ErrCantOpen.Extend(2)
    ErrCantOpenFullPath       = ErrCantOpen.Extend(3)
    ErrCantOpenConvPath       = ErrCantOpen.Extend(4)
    ErrCorruptVTab            = ErrCorrupt.Extend(1)
    ErrReadonlyRecovery       = ErrReadonly.Extend(1)
    ErrReadonlyCantLock       = ErrReadonly.Extend(2)
    ErrReadonlyRollback       = ErrReadonly.Extend(3)
    ErrReadonlyDbMoved        = ErrReadonly.Extend(4)
    ErrAbortRollback          = ErrAbort.Extend(2)
    ErrConstraintCheck        = ErrConstraint.Extend(1)
    ErrConstraintCommitHook   = ErrConstraint.Extend(2)
    ErrConstraintForeignKey   = ErrConstraint.Extend(3)
    ErrConstraintFunction     = ErrConstraint.Extend(4)
    ErrConstraintNotNull      = ErrConstraint.Extend(5)
    ErrConstraintPrimaryKey   = ErrConstraint.Extend(6)
    ErrConstraintTrigger      = ErrConstraint.Extend(7)
    ErrConstraintUnique       = ErrConstraint.Extend(8)
    ErrConstraintVTab         = ErrConstraint.Extend(9)
    ErrConstraintRowID        = ErrConstraint.Extend(10)
    ErrNoticeRecoverWAL       = ErrNotice.Extend(1)
    ErrNoticeRecoverRollback  = ErrNotice.Extend(2)
    ErrWarningAutoIndex       = ErrWarning.Extend(1)
)