util

package
v0.30.5 Latest Latest
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Published: Jan 24, 2026 License: MIT Imports: 17 Imported by: 0

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Constants

View Source
const (
	OK = 0 /* Successful result */

	ERROR      = 1  /* Generic error */
	INTERNAL   = 2  /* Internal logic error in SQLite */
	PERM       = 3  /* Access permission denied */
	ABORT      = 4  /* Callback routine requested an abort */
	BUSY       = 5  /* The database file is locked */
	LOCKED     = 6  /* A table in the database is locked */
	NOMEM      = 7  /* A malloc() failed */
	READONLY   = 8  /* Attempt to write a readonly database */
	INTERRUPT  = 9  /* Operation terminated by sqlite3_interrupt() */
	IOERR      = 10 /* Some kind of disk I/O error occurred */
	CORRUPT    = 11 /* The database disk image is malformed */
	NOTFOUND   = 12 /* Unknown opcode in sqlite3_file_control() */
	FULL       = 13 /* Insertion failed because database is full */
	CANTOPEN   = 14 /* Unable to open the database file */
	PROTOCOL   = 15 /* Database lock protocol error */
	EMPTY      = 16 /* Internal use only */
	SCHEMA     = 17 /* The database schema changed */
	TOOBIG     = 18 /* String or BLOB exceeds size limit */
	CONSTRAINT = 19 /* Abort due to constraint violation */
	MISMATCH   = 20 /* Data type mismatch */
	MISUSE     = 21 /* Library used incorrectly */
	NOLFS      = 22 /* Uses OS features not supported on host */
	AUTH       = 23 /* Authorization denied */
	FORMAT     = 24 /* Not used */
	RANGE      = 25 /* 2nd parameter to sqlite3_bind out of range */
	NOTADB     = 26 /* File opened that is not a database file */
	NOTICE     = 27 /* Notifications from sqlite3_log() */
	WARNING    = 28 /* Warnings from sqlite3_log() */

	ROW  = 100 /* sqlite3_step() has another row ready */
	DONE = 101 /* sqlite3_step() has finished executing */

	ERROR_MISSING_COLLSEQ   = ERROR | (1 << 8)
	ERROR_RETRY             = ERROR | (2 << 8)
	ERROR_SNAPSHOT          = ERROR | (3 << 8)
	ERROR_RESERVESIZE       = ERROR | (4 << 8)
	ERROR_KEY               = ERROR | (5 << 8)
	ERROR_UNABLE            = ERROR | (6 << 8)
	IOERR_READ              = IOERR | (1 << 8)
	IOERR_SHORT_READ        = IOERR | (2 << 8)
	IOERR_WRITE             = IOERR | (3 << 8)
	IOERR_FSYNC             = IOERR | (4 << 8)
	IOERR_DIR_FSYNC         = IOERR | (5 << 8)
	IOERR_TRUNCATE          = IOERR | (6 << 8)
	IOERR_FSTAT             = IOERR | (7 << 8)
	IOERR_UNLOCK            = IOERR | (8 << 8)
	IOERR_RDLOCK            = IOERR | (9 << 8)
	IOERR_DELETE            = IOERR | (10 << 8)
	IOERR_BLOCKED           = IOERR | (11 << 8)
	IOERR_NOMEM             = IOERR | (12 << 8)
	IOERR_ACCESS            = IOERR | (13 << 8)
	IOERR_CHECKRESERVEDLOCK = IOERR | (14 << 8)
	IOERR_LOCK              = IOERR | (15 << 8)
	IOERR_CLOSE             = IOERR | (16 << 8)
	IOERR_DIR_CLOSE         = IOERR | (17 << 8)
	IOERR_SHMOPEN           = IOERR | (18 << 8)
	IOERR_SHMSIZE           = IOERR | (19 << 8)
	IOERR_SHMLOCK           = IOERR | (20 << 8)
	IOERR_SHMMAP            = IOERR | (21 << 8)
	IOERR_SEEK              = IOERR | (22 << 8)
	IOERR_DELETE_NOENT      = IOERR | (23 << 8)
	IOERR_MMAP              = IOERR | (24 << 8)
	IOERR_GETTEMPPATH       = IOERR | (25 << 8)
	IOERR_CONVPATH          = IOERR | (26 << 8)
	IOERR_VNODE             = IOERR | (27 << 8)
	IOERR_AUTH              = IOERR | (28 << 8)
	IOERR_BEGIN_ATOMIC      = IOERR | (29 << 8)
	IOERR_COMMIT_ATOMIC     = IOERR | (30 << 8)
	IOERR_ROLLBACK_ATOMIC   = IOERR | (31 << 8)
	IOERR_DATA              = IOERR | (32 << 8)
	IOERR_CORRUPTFS         = IOERR | (33 << 8)
	IOERR_IN_PAGE           = IOERR | (34 << 8)
	IOERR_BADKEY            = IOERR | (35 << 8)
	IOERR_CODEC             = IOERR | (36 << 8)
	LOCKED_SHAREDCACHE      = LOCKED | (1 << 8)
	LOCKED_VTAB             = LOCKED | (2 << 8)
	BUSY_RECOVERY           = BUSY | (1 << 8)
	BUSY_SNAPSHOT           = BUSY | (2 << 8)
	BUSY_TIMEOUT            = BUSY | (3 << 8)
	CANTOPEN_NOTEMPDIR      = CANTOPEN | (1 << 8)
	CANTOPEN_ISDIR          = CANTOPEN | (2 << 8)
	CANTOPEN_FULLPATH       = CANTOPEN | (3 << 8)
	CANTOPEN_CONVPATH       = CANTOPEN | (4 << 8)
	CANTOPEN_DIRTYWAL       = CANTOPEN | (5 << 8) /* Not Used */
	CANTOPEN_SYMLINK        = CANTOPEN | (6 << 8)
	CORRUPT_VTAB            = CORRUPT | (1 << 8)
	CORRUPT_SEQUENCE        = CORRUPT | (2 << 8)
	CORRUPT_INDEX           = CORRUPT | (3 << 8)
	READONLY_RECOVERY       = READONLY | (1 << 8)
	READONLY_CANTLOCK       = READONLY | (2 << 8)
	READONLY_ROLLBACK       = READONLY | (3 << 8)
	READONLY_DBMOVED        = READONLY | (4 << 8)
	READONLY_CANTINIT       = READONLY | (5 << 8)
	READONLY_DIRECTORY      = READONLY | (6 << 8)
	ABORT_ROLLBACK          = ABORT | (2 << 8)
	CONSTRAINT_CHECK        = CONSTRAINT | (1 << 8)
	CONSTRAINT_COMMITHOOK   = CONSTRAINT | (2 << 8)
	CONSTRAINT_FOREIGNKEY   = CONSTRAINT | (3 << 8)
	CONSTRAINT_FUNCTION     = CONSTRAINT | (4 << 8)
	CONSTRAINT_NOTNULL      = CONSTRAINT | (5 << 8)
	CONSTRAINT_PRIMARYKEY   = CONSTRAINT | (6 << 8)
	CONSTRAINT_TRIGGER      = CONSTRAINT | (7 << 8)
	CONSTRAINT_UNIQUE       = CONSTRAINT | (8 << 8)
	CONSTRAINT_VTAB         = CONSTRAINT | (9 << 8)
	CONSTRAINT_ROWID        = CONSTRAINT | (10 << 8)
	CONSTRAINT_PINNED       = CONSTRAINT | (11 << 8)
	CONSTRAINT_DATATYPE     = CONSTRAINT | (12 << 8)
	NOTICE_RECOVER_WAL      = NOTICE | (1 << 8)
	NOTICE_RECOVER_ROLLBACK = NOTICE | (2 << 8)
	NOTICE_RBU              = NOTICE | (3 << 8)
	WARNING_AUTOINDEX       = WARNING | (1 << 8)
	AUTH_USER               = AUTH | (1 << 8)

	OK_LOAD_PERMANENTLY = OK | (1 << 8)
	OK_SYMLINK          = OK | (2 << 8) /* internal use only */
)

https://sqlite.com/rescode.html

View Source
const (
	NilErr       = ErrorString("sqlite3: invalid memory address or null pointer dereference")
	OOMErr       = ErrorString("sqlite3: out of memory")
	RangeErr     = ErrorString("sqlite3: index out of range")
	NoNulErr     = ErrorString("sqlite3: missing NUL terminator")
	NoBinaryErr  = ErrorString("sqlite3: no SQLite binary embed/set/loaded")
	BadBinaryErr = ErrorString("sqlite3: invalid SQLite binary embed/set/loaded")
	TimeErr      = ErrorString("sqlite3: invalid time value")
	WhenceErr    = ErrorString("sqlite3: invalid whence")
	OffsetErr    = ErrorString("sqlite3: invalid offset")
	TailErr      = ErrorString("sqlite3: multiple statements")
	IsolationErr = ErrorString("sqlite3: unsupported isolation level")
	ValueErr     = ErrorString("sqlite3: unsupported value")
	NoVFSErr     = ErrorString("sqlite3: no such vfs: ")
)
View Source
const (
	PtrLen = 4
	IntLen = 4
)

Variables

This section is empty.

Functions

func AppendNumber added in v0.23.0

func AppendNumber(dst []byte, f float64) []byte

func DelHandle added in v0.8.2

func DelHandle(ctx context.Context, id Ptr_t) error

func ErrorCodeString added in v0.6.0

func ErrorCodeString[T errorCode](rc T) string

func ExportFuncII added in v0.6.0

func ExportFuncII[TR, T0 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0) TR)

func ExportFuncIII added in v0.6.0

func ExportFuncIII[TR, T0, T1 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1) TR)

func ExportFuncIIII added in v0.6.0

func ExportFuncIIII[TR, T0, T1, T2 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2) TR)

func ExportFuncIIIII added in v0.6.0

func ExportFuncIIIII[TR, T0, T1, T2, T3 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3) TR)

func ExportFuncIIIIII added in v0.6.0

func ExportFuncIIIIII[TR, T0, T1, T2, T3, T4 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3, T4) TR)

func ExportFuncIIIIIII added in v0.12.1

func ExportFuncIIIIIII[TR, T0, T1, T2, T3, T4, T5 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3, T4, T5) TR)

func ExportFuncIIIIJ added in v0.6.0

func ExportFuncIIIIJ[TR, T0, T1, T2 i32, T3 i64](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3) TR)

func ExportFuncIIJ added in v0.6.0

func ExportFuncIIJ[TR, T0 i32, T1 i64](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1) TR)

func ExportFuncVI added in v0.8.2

func ExportFuncVI[T0 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0))

func ExportFuncVIII added in v0.8.2

func ExportFuncVIII[T0, T1, T2 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2))

func ExportFuncVIIII added in v0.12.0

func ExportFuncVIIII[T0, T1, T2, T3 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3))

func ExportFuncVIIIII added in v0.12.0

func ExportFuncVIIIII[T0, T1, T2, T3, T4 i32](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3, T4))

func ExportFuncVIIIIJ added in v0.12.1

func ExportFuncVIIIIJ[T0, T1, T2, T3 i32, T4 i64](mod wazero.HostModuleBuilder, name string, fn func(context.Context, api.Module, T0, T1, T2, T3, T4))

func GCD added in v0.20.0

func GCD(m, n int) int

func GetHandle added in v0.8.2

func GetHandle(ctx context.Context, id Ptr_t) any

func GetSystemError added in v0.30.0

func GetSystemError(ctx context.Context) error

func LCM added in v0.20.0

func LCM(m, n int) int

func Lerp added in v0.20.0

func Lerp(v0, v1, t float64) float64

https://developer.nvidia.com/blog/lerp-faster-cuda/

func NewContext added in v0.8.2

func NewContext(ctx context.Context) context.Context

func ParseBool added in v0.7.0

func ParseBool(s string) (b, ok bool)

func ParseFloat added in v0.30.5

func ParseFloat(s string) (f float64, ok bool)

func ParseTimeShift added in v0.30.5

func ParseTimeShift(s string) (years, months, days int, duration time.Duration, ok bool)

func Read added in v0.23.0

func Read[T i8](mod api.Module, ptr Ptr_t) T

func Read32 added in v0.23.0

func Read32[T i32](mod api.Module, ptr Ptr_t) T

func Read64 added in v0.23.0

func Read64[T i64](mod api.Module, ptr Ptr_t) T

func ReadBool added in v0.23.1

func ReadBool(mod api.Module, ptr Ptr_t) bool

func ReadFloat64

func ReadFloat64(mod api.Module, ptr Ptr_t) float64

func ReadString

func ReadString(mod api.Module, ptr Ptr_t, maxlen int64) string

func ReflectType added in v0.12.0

func ReflectType(v reflect.Value) reflect.Type

func SetSystemError added in v0.30.0

func SetSystemError(ctx context.Context, err error)

func ValidPageSize added in v0.30.5

func ValidPageSize(s int) bool

func View

func View(mod api.Module, ptr Ptr_t, size int64) []byte

func Write added in v0.23.0

func Write[T i8](mod api.Module, ptr Ptr_t, v T)

func Write32 added in v0.23.0

func Write32[T i32](mod api.Module, ptr Ptr_t, v T)

func Write64 added in v0.23.0

func Write64[T i64](mod api.Module, ptr Ptr_t, v T)

func WriteBool added in v0.23.1

func WriteBool(mod api.Module, ptr Ptr_t, v bool)

func WriteBytes

func WriteBytes(mod api.Module, ptr Ptr_t, b []byte)

func WriteFloat64

func WriteFloat64(mod api.Module, ptr Ptr_t, v float64)

func WriteString

func WriteString(mod api.Module, ptr Ptr_t, s string)

Types

type ConnKey added in v0.22.0

type ConnKey struct{}

type ErrorJoiner added in v0.17.1

type ErrorJoiner []error

func (*ErrorJoiner) Join added in v0.17.1

func (j *ErrorJoiner) Join(errs ...error)

type ErrorString

type ErrorString string

func AssertErr

func AssertErr() ErrorString

func (ErrorString) Error

func (e ErrorString) Error() string

type JSON added in v0.12.0

type JSON struct{ Value any }

func (JSON) Scan added in v0.12.0

func (j JSON) Scan(value any) error

type MappedRegion added in v0.14.0

type MappedRegion struct {
	Ptr Ptr_t
	// contains filtered or unexported fields
}

func MapRegion added in v0.14.0

func MapRegion(ctx context.Context, mod api.Module, f *os.File, offset int64, size int32, readOnly bool) (*MappedRegion, error)

func (*MappedRegion) Unmap added in v0.14.0

func (r *MappedRegion) Unmap() error

type Pointer added in v0.12.0

type Pointer struct{ Value any }

type Ptr_t added in v0.23.0

type Ptr_t uint32

func AddHandle added in v0.8.2

func AddHandle(ctx context.Context, a any) Ptr_t

type Res_t added in v0.23.0

type Res_t int32

type Set added in v0.18.4

type Set[E comparable] map[E]struct{}

func (Set[E]) Add added in v0.18.4

func (s Set[E]) Add(v E)

func (Set[E]) Contains added in v0.18.4

func (s Set[E]) Contains(v E) bool

type Stk_t added in v0.23.0

type Stk_t = uint64

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