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package util
import (
"context"
"github.com/tetratelabs/wazero/experimental"
"github.com/ncruces/go-sqlite3/internal/alloc"
)
type ConnKey struct{}
type moduleKey struct{}
type moduleState struct {
sysError error
mmapState
handleState
}
func NewContext(ctx context.Context) context.Context {
state := new(moduleState)
ctx = experimental.WithMemoryAllocator(ctx, experimental.MemoryAllocatorFunc(alloc.NewMemory))
ctx = experimental.WithCloseNotifier(ctx, state)
ctx = context.WithValue(ctx, moduleKey{}, state)
return ctx
}
func GetSystemError(ctx context.Context) error {
// Test needed to simplify testing.
s, ok := ctx.Value(moduleKey{}).(*moduleState)
if ok {
return s.sysError
}
return nil
}
func SetSystemError(ctx context.Context, err error) {
// Test needed to simplify testing.
s, ok := ctx.Value(moduleKey{}).(*moduleState)
if ok {
s.sysError = err
}
}
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