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| CodeSonar® 9.2p0 | CONFIDENTIAL | CodeSecure Inc |
An expression directly accesses a field of an atomic object of struct or union type.
| クラス名 | Direct Access to Field of C Atomic Object | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 日本語クラス名 | Direct Access to Field of C Atomic Object | |||||||||
| クラス分類 | 信頼性 (reliability) | |||||||||
| ニーモニック | CONCURRENCY.C_ATOMIC.DAF | |||||||||
| カテゴリー |
|
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| 対応言語 | C のみ利用可能です。 C++ は利用できません。 |
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| 有効/無効設定 | Checks for this warning class are enabled by default.
However, warning instances of this class that are issued as parser
errors (rather than parser warnings)
will be discarded
when using factory configuration settings.
To prevent these instances from being discarded, add the
following WARNING_FILTER rule to the project configuration file.
WARNING_FILTER += allow class="Direct Access to Field of C Atomic Object" WARNING_FILTER += discard class="Direct Access to Field of C Atomic Object" |
English (en)
#include <stdatomic.h>
typedef struct {
int x;
} ss_t;
void atomic_daf(ss_t *nonatomic, _Atomic ss_t *atomicA, _Atomic ss_t *atomicB){
atomicA->x = 0; /* 'Direct Access to Field of C Atomic Object' warning issued here */
nonatomic->x = 0; /* ok: not an atomic object */
atomic_store(atomicB, *nonatomic); /* ok: not a direct field access */
}
設定ファイルの以下のパラメータがこのワーニングクラスのチェックに影響します。
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