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C API: Add nix_value_{inc,dec}ref

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- Can be implemented more easily by more eval architectures.
- Better types in generated bindings remove some uncertainty and doubt.
This commit is contained in:
Robert Hensing 2024-06-13 18:21:04 +02:00
parent 0b56c98b1c
commit c50db4e58c
3 changed files with 33 additions and 0 deletions
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9
src/libexpr-c/nix_api_expr.cc
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@ -181,6 +181,15 @@ nix_err nix_gc_decref(nix_c_context * context, const void *)
void nix_gc_now() {}
#endif
nix_err nix_value_incref(nix_c_context * context, nix_value *x)
{
return nix_gc_incref(context, (const void *) x);
}
nix_err nix_value_decref(nix_c_context * context, nix_value *x)
{
return nix_gc_decref(context, (const void *) x);
}
void nix_gc_register_finalizer(void * obj, void * cd, void (*finalizer)(void * obj, void * cd))
{
#ifdef HAVE_BOEHMGC