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finish complicated waitgroup reasoning
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From Perennial.program_proof Require Import grove_prelude. | ||
From Goose.github_com.mit_pdos.pav Require Import kt. | ||
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Module HistEntry. | ||
Record t := | ||
mk { | ||
Epoch: w64; | ||
HistVal: list w8; | ||
}. | ||
Section defs. | ||
Context `{!heapGS Σ}. | ||
Definition own (ptr : loc) (obj : t) : iProp Σ := | ||
∃ sl_HistVal, | ||
"Hptr_Epoch" ∷ ptr ↦[HistEntry :: "Epoch"] #obj.(Epoch) ∗ | ||
"Hptr_HistVal" ∷ ptr ↦[HistEntry :: "HistVal"] (slice_val sl_HistVal) ∗ | ||
"#Hsl_HistVal" ∷ own_slice_small sl_HistVal byteT DfracDiscarded obj.(HistVal). | ||
End defs. | ||
End HistEntry. |
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