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Delete functions, modules, hooks.

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Nuno Cruces
2024-09-30 13:11:04 +01:00
parent 8b6c2b28fb
commit 25fc5a606a
12 changed files with 93 additions and 13 deletions
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9
internal/util/handle.go
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@@ -35,17 +35,22 @@ func DelHandle(ctx context.Context, id uint32) error {
s := ctx.Value(moduleKey{}).(*moduleState)
a := s.handles[^id]
s.handles[^id] = nil
s.holes++
if l := uint32(len(s.handles)); l == ^id {
s.handles = s.handles[:l-1]
} else {
s.holes++
}
if c, ok := a.(io.Closer); ok {
return c.Close()
}
return nil
}
func AddHandle(ctx context.Context, a any) (id uint32) {
func AddHandle(ctx context.Context, a any) uint32 {
if a == nil {
panic(NilErr)
}
s := ctx.Value(moduleKey{}).(*moduleState)
// Find an empty slot.