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Add a semantic patch to convert magic values to atomic 32-bit integer

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Ondřej Surý
2019-11-18 17:32:24 +08:00
parent c17bc7387c
commit ede56bf009
1 changed files with 76 additions and 0 deletions
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76
cocci/isc_atomic_magic.spatch Normal file
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@@ -0,0 +1,76 @@
@@
identifier i;
@@
struct i {
...
-isc_magic_t magic;
+isc_magic_t magic;
...
};
@@
identifier i;
@@
struct i {
-int magic;
+isc_magic_t magic;
...
};
@@
identifier o;
@@
- o->magic = 0;
+ ISC_MAGIC_CLEAR(o);
@@
identifier o;
expression M;
@@
- o->magic = M;
+ ISC_MAGIC_INIT(o, M);
@@
identifier i;
@@
struct i {
...
-unsigned int impmagic;
+isc_magic_t impmagic;
...
};
@@
identifier o;
@@
- o->common.impmagic = 0;
+ ISC_IMPMAGIC_CLEAR(&o->common);
@@
identifier o;
expression M;
@@
- o->common.impmagic = M;
+ ISC_IMPMAGIC_INIT(&o->common, M);
@@
identifier o;
@@
- o->common.magic = 0;
+ ISC_MAGIC_CLEAR(&o->common);
@@
identifier o;
expression M;
@@
- o->common.magic = M;
+ ISC_MAGIC_INIT(&o->common, M);