Adding the possibility to count the number of handles.

2 files changed, 22 insertions, 2 deletions

diff --git a/lib/Handle.cc b/lib/Handle.cc
index 685c4a4..7313d92 100644
--- a/lib/Handle.cc
+++ b/lib/Handle.cc
@@ -17,7 +17,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-/* $Id: Handle.cc,v 1.80 2007-05-30 11:57:09 pixel Exp $ */
+/* $Id: Handle.cc,v 1.81 2008-01-21 17:19:07 pixel Exp $ */
 
 #include <stdio.h>
 #include <string.h>
@@ -62,6 +62,8 @@ enum {
     INFLATE
 };
 
+int Handle::nb_handles = 0;
+
 Handle::Handle(const Handle & nh) : itell(0), hFile(0), h(nh.h >= 0 ? nh.ndup() : nh.h), closed(nh.closed), nonblock(nh.closed), zfile(0), z(0), hMapObject(0), mapped(0)
 {
 #ifdef DEBUG
@@ -70,6 +72,7 @@ Handle::Handle(const Handle & nh) : itell(0), hFile(0), h(nh.h >= 0 ? nh.ndup()
     if ((h >= 0) && (nh.z)) {
 	SetZ(nh.z);
     }
+    nb_handles++;
 }
 
 Handle::~Handle() {
@@ -77,6 +80,7 @@ Handle::~Handle() {
     printm(M_INFO, String(_("Destroying handle ")) + h + "\n");
 #endif
     close();
+    nb_handles--;
 }
 
 Handle::Handle(int nh) : itell(0), h(nh), closed(false), nonblock(false), zfile(0), z(0), hMapObject(0), mapped(0)
@@ -84,6 +88,7 @@ Handle::Handle(int nh) : itell(0), h(nh), closed(false), nonblock(false), zfile(
 #ifdef DEBUG
     printm(M_INFO, String(_("Initialising handle ")) + h + "\n");
 #endif
+    nb_handles++;
 }
 
 int Handle::GetHandle() {
@@ -691,3 +696,7 @@ int Handle::ndup() const throw (GeneralException) {
 int Handle::nclose() throw (GeneralException) {
     return ::close(h);
 }
+
+int Handle::GetNbHandles() {
+    return nb_handles;
+}
diff --git a/lib/LuaHandle.cc b/lib/LuaHandle.cc
index 587dabd..a1e5ccb 100644
--- a/lib/LuaHandle.cc
+++ b/lib/LuaHandle.cc
@@ -17,7 +17,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-/* $Id: LuaHandle.cc,v 1.22 2007-05-30 11:57:10 pixel Exp $ */
+/* $Id: LuaHandle.cc,v 1.23 2008-01-21 17:19:07 pixel Exp $ */
 
 #include "LuaHandle.h"
 
@@ -63,6 +63,7 @@ class sLuaHandle : public Base {
     static int bseek(lua_State * L);
     static int btell(lua_State * L);
     static int exists(lua_State * L);
+    static int get_nb_handles(lua_State * L);
   private:
     static int read(lua_State * L, int);
     static int write(lua_State * L, int);
@@ -480,6 +481,14 @@ int sLuaHandle::setz(lua_State * __L) {
     return 0;
 }
 
+int sLuaHandle::get_nb_handles(lua_State * __L) {
+    Lua * L = Lua::find(__L);
+    
+    L->push((lua_Number) Handle::GetNbHandles());
+    
+    return 1;
+}
+
 int sLuaHandle::seek(lua_State * __L) {
     Lua * L = Lua::find(__L);
     int n = L->gettop();
@@ -691,4 +700,6 @@ void LuaHandle::pushconstruct(Lua * L) {
     L->push("SEEK_END");
     L->push((lua_Number) SEEK_END);
     L->settable(LUA_GLOBALSINDEX);
+    
+    L->declarefunc("get_nb_handles", sLuaHandle::get_nb_handles);
 }