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preliminary support for "second execution as weak" feature

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This commit is contained in:
Richard Holland
2022-05-10 11:38:42 +00:00
parent 7dbfa071b1
commit 0bb38809be
5 changed files with 71 additions and 5 deletions
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9
src/ripple/app/hook/applyHook.h
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@@ -152,6 +152,9 @@ namespace hook_api
DECLARE_HOOK_FUNCTION(int64_t, hook_param, uint32_t write_ptr, uint32_t write_len,
uint32_t read_ptr, uint32_t read_len);
DECLARE_HOOK_FUNCNARG(int64_t, hook_after);
DECLARE_HOOK_FUNCNARG(int64_t, hook_weak);
DECLARE_HOOK_FUNCTION(int64_t, hook_skip, uint32_t read_ptr, uint32_t read_len, uint32_t flags);
DECLARE_HOOK_FUNCNARG(int64_t, hook_pos);
@@ -223,6 +226,7 @@ namespace hook
ripple::AccountID const& account, /* the account the hook is INSTALLED ON not always the otxn account */
bool hasCallback,
bool isCallback = false,
bool isStrongTSH = false,
uint32_t wasmParam = 0,
int32_t hookChainPosition = -1
);
@@ -271,10 +275,13 @@ namespace hook
uint64_t instructionCount {0};
bool hasCallback = false; // true iff this hook wasm has a cbak function
bool isCallback = false; // true iff this hook execution is a callback in action
bool isStrong = false;
uint32_t wasmParam = 0;
uint32_t overrideCount = 0;
int32_t hookChainPosition = -1;
bool foreignStateSetDisabled = false;
bool executeAgainAsWeak = false; // hook_after allows strong pre-apply to nominate
// additional weak post-apply execution
};
class HookExecutor;
@@ -547,6 +554,8 @@ namespace hook
ADD_HOOK_FUNCTION(otxn_slot, ctx);
ADD_HOOK_FUNCTION(hook_account, ctx);
ADD_HOOK_FUNCTION(hook_hash, ctx);
ADD_HOOK_FUNCTION(hook_after, ctx);
ADD_HOOK_FUNCTION(hook_weak, ctx);
ADD_HOOK_FUNCTION(fee_base, ctx);
ADD_HOOK_FUNCTION(ledger_seq, ctx);
ADD_HOOK_FUNCTION(ledger_last_hash, ctx);