Merge pull request #55 from mhaberler/machinekit

c++: introduce CK_CPP_CAST, apply to x86_64, arm

include/ck_cc.h

@@ -162,4 +162,11 @@ ck_cc_popcount(unsigned int x)
 }
 #endif
 
+
+#ifdef __cplusplus
+#define CK_CPP_CAST(type, arg) static_cast<type>(arg)
+#else
+#define CK_CPP_CAST(type, arg) arg
+#endif
+
 #endif /* CK_CC_H */

include/gcc/arm/ck_pr.h

@@ -217,12 +217,15 @@ ck_pr_cas_64_value(uint64_t *target, uint64_t compare, uint64_t set, uint64_t *v
 CK_CC_INLINE static bool
 ck_pr_cas_ptr_2_value(void *target, void *compare, void *set, void *value)
 {
-	uint32_t *_compare = compare;
+	uint32_t *_compare = CK_CPP_CAST(uint32_t *, compare);
-	uint32_t *_set = set;
+	uint32_t *_set = CK_CPP_CAST(uint32_t *, set);
 	uint64_t __compare = ((uint64_t)_compare[0]) | ((uint64_t)_compare[1] << 32);
 	uint64_t __set = ((uint64_t)_set[0]) | ((uint64_t)_set[1] << 32);
 
-	return (ck_pr_cas_64_value(target, __compare, __set, value));
+	return (ck_pr_cas_64_value(CK_CPP_CAST(uint64_t *, target),
+				   __compare,
+				   __set,
+				   CK_CPP_CAST(uint64_t *, value)));
 }
 
 
@@ -253,11 +256,13 @@ ck_pr_cas_64(uint64_t *target, uint64_t compare, uint64_t set)
 CK_CC_INLINE static bool
 ck_pr_cas_ptr_2(void *target, void *compare, void *set)
 {
-	uint32_t *_compare = compare;
+	uint32_t *_compare = CK_CPP_CAST(uint32_t *, compare);
-	uint32_t *_set = set;
+	uint32_t *_set = CK_CPP_CAST(uint32_t *, set);
 	uint64_t __compare = ((uint64_t)_compare[0]) | ((uint64_t)_compare[1] << 32);
 	uint64_t __set = ((uint64_t)_set[0]) | ((uint64_t)_set[1] << 32);
-	return (ck_pr_cas_64(target, __compare, __set));
+	return (ck_pr_cas_64(CK_CPP_CAST(uint64_t *, target),
+			     __compare,
+			     __set));
 }
 
 #endif

include/gcc/x86_64/ck_pr.h

@@ -191,7 +191,8 @@ ck_pr_load_64_2(const uint64_t target[2], uint64_t v[2])
 CK_CC_INLINE static void
 ck_pr_load_ptr_2(const void *t, void *v)
 {
-	ck_pr_load_64_2(t, v);
+	ck_pr_load_64_2(CK_CPP_CAST(const uint64_t *, t),
+			CK_CPP_CAST(uint64_t *, v));
 	return;
 }
 
@@ -472,7 +473,9 @@ ck_pr_cas_64_2(uint64_t target[2], uint64_t compare[2], uint64_t set[2])
 CK_CC_INLINE static bool
 ck_pr_cas_ptr_2(void *t, void *c, void *s)
 {
-	return ck_pr_cas_64_2(t, c, s);
+	return ck_pr_cas_64_2(CK_CPP_CAST(uint64_t *, t),
+			      CK_CPP_CAST(uint64_t *, c),
+			      CK_CPP_CAST(uint64_t *, s));
 }
 
 CK_CC_INLINE static bool
@@ -500,7 +503,10 @@ ck_pr_cas_64_2_value(uint64_t target[2],
 CK_CC_INLINE static bool
 ck_pr_cas_ptr_2_value(void *t, void *c, void *s, void *v)
 {
-	return ck_pr_cas_64_2_value(t, c, s, v);
+	return ck_pr_cas_64_2_value(CK_CPP_CAST(uint64_t *,t),
+				    CK_CPP_CAST(uint64_t *,c),
+				    CK_CPP_CAST(uint64_t *,s),
+				    CK_CPP_CAST(uint64_t *,v));
 }
 
 #define CK_PR_CAS_V(S, W, T)					\