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author | Andy Wingo <wingo@pobox.com> | 2025-04-11 14:10:41 +0200 |
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committer | Andy Wingo <wingo@pobox.com> | 2025-04-11 14:10:41 +0200 |
commit | db181e67ff482ab08cbdb0c1a88997b3a886f900 (patch) | |
tree | 6d16fbca515ae3cf506a9d16dbc89c472446e5d9 /libguile/whippet/api/gc-forwarding.h | |
parent | af96820e072d18c49ac03e80c6f3466d568dc77d (diff) | |
parent | f909438596f63ecd44c5b9a28385260714857361 (diff) | |
download | guile-db181e67ff482ab08cbdb0c1a88997b3a886f900.tar.gz |
Merged Whippet into libguile/whippet
Diffstat (limited to 'libguile/whippet/api/gc-forwarding.h')
-rw-r--r-- | libguile/whippet/api/gc-forwarding.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libguile/whippet/api/gc-forwarding.h b/libguile/whippet/api/gc-forwarding.h new file mode 100644 index 000000000..25aca3011 --- /dev/null +++ b/libguile/whippet/api/gc-forwarding.h @@ -0,0 +1,20 @@ +#ifndef GC_FORWARDING_H +#define GC_FORWARDING_H + +#include <stdint.h> +#include "gc-ref.h" + +enum gc_forwarding_state { + GC_FORWARDING_STATE_FORWARDED, + GC_FORWARDING_STATE_BUSY, + GC_FORWARDING_STATE_ACQUIRED, + GC_FORWARDING_STATE_NOT_FORWARDED +}; + +struct gc_atomic_forward { + struct gc_ref ref; + uintptr_t data; + enum gc_forwarding_state state; +}; + +#endif // GC_FORWARDING_H |