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mdbx++: добавление error::boolean_or_throw(exception_thunk).

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This commit is contained in:
Леонид Юрьев (Leonid Yuriev) 2023-11-20 21:22:12 +03:00
parent 25015c54e1
commit 4999264460
1 changed files with 12 additions and 1 deletions
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13
mdbx.h++
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@ -485,6 +485,7 @@ public:
static inline void throw_on_failure(int error_code); static inline void throw_on_failure(int error_code);
static inline bool boolean_or_throw(int error_code); static inline bool boolean_or_throw(int error_code);
static inline void success_or_throw(int error_code, const exception_thunk &); static inline void success_or_throw(int error_code, const exception_thunk &);
static inline bool boolean_or_throw(int error_code, const exception_thunk &);
static inline void panic_on_failure(int error_code, const char *context_where, static inline void panic_on_failure(int error_code, const char *context_where,
const char *func_who) noexcept; const char *func_who) noexcept;
static inline void success_or_panic(int error_code, const char *context_where, static inline void success_or_panic(int error_code, const char *context_where,
@ -4883,7 +4884,8 @@ inline void error::success_or_throw() const {
inline void error::success_or_throw(const exception_thunk &thunk) const { inline void error::success_or_throw(const exception_thunk &thunk) const {
assert(thunk.is_clean() || code() != MDBX_SUCCESS); assert(thunk.is_clean() || code() != MDBX_SUCCESS);
if (MDBX_UNLIKELY(!is_success())) { if (MDBX_UNLIKELY(!is_success())) {
MDBX_CXX20_UNLIKELY if (!thunk.is_clean()) thunk.rethrow_captured(); MDBX_CXX20_UNLIKELY if (MDBX_UNLIKELY(!thunk.is_clean()))
thunk.rethrow_captured();
else throw_exception(); else throw_exception();
} }
} }
@ -4944,6 +4946,13 @@ inline void error::success_or_panic(int error_code, const char *context_where,
rc.success_or_panic(context_where, func_who); rc.success_or_panic(context_where, func_who);
} }
inline bool error::boolean_or_throw(int error_code,
const exception_thunk &thunk) {
if (MDBX_UNLIKELY(!thunk.is_clean()))
MDBX_CXX20_UNLIKELY thunk.rethrow_captured();
return boolean_or_throw(error_code);
}
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
MDBX_CXX11_CONSTEXPR slice::slice() noexcept : ::MDBX_val({nullptr, 0}) {} MDBX_CXX11_CONSTEXPR slice::slice() noexcept : ::MDBX_val({nullptr, 0}) {}
@ -6392,6 +6401,8 @@ inline bool cursor::move(move_operation operation, MDBX_val *key,
switch (err) { switch (err) {
case MDBX_SUCCESS: case MDBX_SUCCESS:
MDBX_CXX20_LIKELY return true; MDBX_CXX20_LIKELY return true;
case MDBX_RESULT_TRUE:
return false;
case MDBX_NOTFOUND: case MDBX_NOTFOUND:
if (!throw_notfound) if (!throw_notfound)
return false; return false;