Changeset 346 for cpp/common

Timestamp:

04/07/15 04:20:14 (10 years ago)

Author:

Maciej Komosinski

Message:

Each thread can use its own simulator's GenMan?

File:

• cpp/common/threads.h (modified) (6 diffs)

cpp/common/threads.h

@@ -66 +66 @@
 };
 
+template<class T> class ThreadSingletonPtr
+{
+pthread_key_t mt_key;
+
+  public:
+
+ThreadSingletonPtr()
+ {
+ pthread_key_create(&mt_key,NULL);
+ }
+
+T* setptr(T* new_o)
+ {
+ T* o=(T*)pthread_getspecific(mt_key);
+ pthread_setspecific(mt_key,new_o);
+ return o;
+ }
+
+T* get()
+ {
+ return (T*)pthread_getspecific(mt_key);
+ }
+};
+
 #else
 
@@ -82 +106 @@
 ////////////////////////////////////
 
+// THREAD_LOCAL(cls) - behaves like object of class cls (automatic creation/destruction)
+// THREAD_LOCAL(cls)..._PTR - behaves like pointer to cls (initial NULL, no autocreation/destruction)
+// _PTR can only be accessed using tls...Ptr() variant of Get/Set, _ptr suffix is internally used in variable name to avoid mistakes
 #ifdef USE_CPP_TLS
 
@@ -88 +115 @@
 #define THREAD_LOCAL_DECL(cls,var) CPP_TLS cls* var
 #define THREAD_LOCAL_DEF(cls,var) CPP_TLS cls* var=NULL
+#define THREAD_LOCAL_DECL_PTR(cls,var) CPP_TLS cls* var ## _ptr
+#define THREAD_LOCAL_DEF_PTR(cls,var) CPP_TLS cls* var ## _ptr=NULL
 
 template<class T> T* tlsGet(T*& var)
@@ -93 +122 @@
 if (!var)
         var=new T();
+return var;
+}
+
+template<class T> T* tlsGetPtr(T*& var)
+{
 return var;
 }
@@ -105 +139 @@
 }
 
+#define tlsGetSetPtr(var,o) tlsSet(var ## _ptr,o)
+
 #else
 
@@ -115 +151 @@
 #define tlsSet(var,o) var.set(o)
 
+#define THREAD_LOCAL_DECL_PTR(cls,var) ThreadSingletonPtr<cls> var ## _ptr
+#define THREAD_LOCAL_DEF_PTR(cls,var) ThreadSingletonPtr<cls> var ## _ptr
+#define tlsGetPtr(var) var ## _ptr.get()
+#define tlsSetPtr(var,o) var ## _ptr.setptr(o)
+
 #endif