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18 lines
897 B
Plaintext
18 lines
897 B
Plaintext
(doc Function "provides operations on functions.")
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(defmodule Function
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(doc unsafe-ptr "returns a void pointer to the function passed in.
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This is unsafe as unsafe-ptr can't check the value passed in is a function.
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It is the responsibility of the caller to ensure that the lifetime of the pointer
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does not exceed the lifetime of the function it's used on.")
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(deftemplate unsafe-ptr (Fn [(Ref a)] (Ptr ())) "void* $NAME($a *fn)" "$DECL { return fn->callback; }")
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(doc unsafe-env-ptr "returns void pointer to the environment captured by a lambda.
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This is unsafe as unsafe-env-ptr can't check the value passed in is a function.
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It is the responsibility of the caller to ensure that the lifetime of the pointer
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does not exceed the lifetime of the function it's used on.")
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(deftemplate unsafe-env-ptr (Fn [(Ref a)] (Ptr ())) "void* $NAME($a *fn)" "$DECL { return fn->env; }"))
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