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authorLucas De Marchi <lucas.demarchi@intel.com>2020-12-18 08:02:08 -0800
committerLucas De Marchi <lucas.demarchi@intel.com>2020-12-27 16:40:08 -0800
commite4a72e4754304ebd53eb81dd013b234de54aecf0 (patch)
treed72dd64c1ff39a98f818ac3f0b910bd503ee1401
parent220b4c55ec219d6a9e10fc343df4691fbe5339b1 (diff)
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shared: fix UNIQ definition
We need a macro indirection for UNIQ to work. Otherwise it won't be unique at all since it will just append "UNIQ" to the name: In file included from testsuite/test-init.c:30: testsuite/testsuite.h:142:27: error: redefinition of ‘stest_load_resourcesUNIQ’
-rw-r--r--shared/macro.h7
-rw-r--r--testsuite/testsuite.h2
2 files changed, 6 insertions, 3 deletions
diff --git a/shared/macro.h b/shared/macro.h
index 4fc5405..b59f7dc 100644
--- a/shared/macro.h
+++ b/shared/macro.h
@@ -45,9 +45,14 @@
})
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + _array_size_chk(arr))
+
#define XSTRINGIFY(x) #x
#define STRINGIFY(x) XSTRINGIFY(x)
+#define XCONCATENATE(x, y) x ## y
+#define CONCATENATE(x, y) XCONCATENATE(x, y)
+#define UNIQ(x) CONCATENATE(x, __COUNTER__)
+
/* Temporaries for importing index handling */
#define NOFAIL(x) (x)
#define fatal(x...) do { } while (0)
@@ -69,5 +74,3 @@
#define noreturn __attribute__((noreturn))
#endif
#endif
-
-#define UNIQ __COUNTER__
diff --git a/testsuite/testsuite.h b/testsuite/testsuite.h
index 7ed96bf..f190249 100644
--- a/testsuite/testsuite.h
+++ b/testsuite/testsuite.h
@@ -139,7 +139,7 @@ int test_run(const struct test *t);
/* Test definitions */
#define DEFINE_TEST(_name, ...) \
- static const struct test s##_name##UNIQ \
+ static const struct test UNIQ(s##_name) \
__attribute__((used, section("kmod_tests"), aligned(8))) = { \
.name = #_name, \
.func = _name, \