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-rw-r--r--src/basicmacros.h8
-rw-r--r--src/client.h2
-rw-r--r--src/emerge.h2
-rw-r--r--src/environment.h1
-rw-r--r--src/map.h2
-rw-r--r--src/mapgen.h3
-rw-r--r--src/objdef.h3
-rw-r--r--src/server.h2
-rw-r--r--src/threading/mutex.h3
-rw-r--r--src/threading/semaphore.h3
-rw-r--r--src/threading/thread.h1
11 files changed, 30 insertions, 0 deletions
diff --git a/src/basicmacros.h b/src/basicmacros.h
index 05987e32f..cebf06043 100644
--- a/src/basicmacros.h
+++ b/src/basicmacros.h
@@ -30,4 +30,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define CONTAINS(c, v) (std::find((c).begin(), (c).end(), (v)) != (c).end())
+// To disable copy constructors and assignment operations for some class
+// 'Foobar', add the macro DISABLE_CLASS_COPY(Foobar) as a private member.
+// Note this also disables copying for any classes derived from 'Foobar' as well
+// as classes having a 'Foobar' member.
+#define DISABLE_CLASS_COPY(C) \
+ C(const C &); \
+ C &operator=(const C &)
+
#endif
diff --git a/src/client.h b/src/client.h
index 5b57aa52a..07fb79dca 100644
--- a/src/client.h
+++ b/src/client.h
@@ -682,6 +682,8 @@ private:
// TODO: Add callback to update these when g_settings changes
bool m_cache_smooth_lighting;
bool m_cache_enable_shaders;
+
+ DISABLE_CLASS_COPY(Client);
};
#endif // !CLIENT_HEADER
diff --git a/src/emerge.h b/src/emerge.h
index 47ff218b8..a143b660f 100644
--- a/src/emerge.h
+++ b/src/emerge.h
@@ -164,6 +164,8 @@ private:
bool popBlockEmergeData(v3s16 pos, BlockEmergeData *bedata);
friend class EmergeThread;
+
+ DISABLE_CLASS_COPY(EmergeManager);
};
#endif
diff --git a/src/environment.h b/src/environment.h
index 1984cf40d..cb8be71b2 100644
--- a/src/environment.h
+++ b/src/environment.h
@@ -137,6 +137,7 @@ protected:
private:
Mutex m_time_lock;
+ DISABLE_CLASS_COPY(Environment);
};
/*
diff --git a/src/map.h b/src/map.h
index 78af8c8d3..78614d228 100644
--- a/src/map.h
+++ b/src/map.h
@@ -365,6 +365,8 @@ private:
u32 m_unprocessed_count;
u32 m_inc_trending_up_start_time; // milliseconds
bool m_queue_size_timer_started;
+
+ DISABLE_CLASS_COPY(Map);
};
/*
diff --git a/src/mapgen.h b/src/mapgen.h
index 0561ddf98..57e995847 100644
--- a/src/mapgen.h
+++ b/src/mapgen.h
@@ -182,6 +182,9 @@ public:
virtual void makeChunk(BlockMakeData *data) {}
virtual int getGroundLevelAtPoint(v2s16 p) { return 0; }
+
+private:
+ DISABLE_CLASS_COPY(Mapgen);
};
struct MapgenFactory {
diff --git a/src/objdef.h b/src/objdef.h
index 65e5c0176..e7e956e51 100644
--- a/src/objdef.h
+++ b/src/objdef.h
@@ -90,6 +90,9 @@ protected:
INodeDefManager *m_ndef;
std::vector<ObjDef *> m_objects;
ObjDefType m_objtype;
+
+private:
+ DISABLE_CLASS_COPY(ObjDefManager);
};
#endif
diff --git a/src/server.h b/src/server.h
index fa732010a..a4be7d3fb 100644
--- a/src/server.h
+++ b/src/server.h
@@ -649,6 +649,8 @@ private:
Particles
*/
std::vector<u32> m_particlespawner_ids;
+
+ DISABLE_CLASS_COPY(Server);
};
/*
diff --git a/src/threading/mutex.h b/src/threading/mutex.h
index 4c9af71bf..f1a4882b7 100644
--- a/src/threading/mutex.h
+++ b/src/threading/mutex.h
@@ -44,6 +44,7 @@ DEALINGS IN THE SOFTWARE.
#include <pthread.h>
#endif
+#include "basicmacros.h"
class Mutex
{
@@ -59,6 +60,8 @@ private:
#else // pthread
pthread_mutex_t mutex;
#endif
+
+ DISABLE_CLASS_COPY(Mutex);
};
#endif // C++11
diff --git a/src/threading/semaphore.h b/src/threading/semaphore.h
index 58d758f2e..736f2bc78 100644
--- a/src/threading/semaphore.h
+++ b/src/threading/semaphore.h
@@ -28,6 +28,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include <semaphore.h>
#endif
+#include "basicmacros.h"
class Semaphore {
public:
@@ -46,6 +47,8 @@ private:
#else
sem_t semaphore;
#endif
+
+ DISABLE_CLASS_COPY(Semaphore);
};
#endif
diff --git a/src/threading/thread.h b/src/threading/thread.h
index 3d85e0eb9..83ca785c7 100644
--- a/src/threading/thread.h
+++ b/src/threading/thread.h
@@ -161,6 +161,7 @@ private:
std::thread *m_thread_obj;
#endif
+ DISABLE_CLASS_COPY(Thread);
};
#endif