tagging tags

1 files changed, 88 insertions, 0 deletions

diff --git a/ychat-0.2/base.cpp b/ychat-0.2/base.cpp
new file mode 100755
index 0000000..9a67340
--- /dev/null
+++ b/ychat-0.2/base.cpp
@@ -0,0 +1,88 @@
+// template class data implementation;
+
+#ifndef BASE_CPP
+#define BASE_CPP
+
+#include "base.h"
+
+base::base()
+{
+ pthread_mutex_init (&mut_vec_elem, NULL ); 
+}
+
+base::~base( )
+{
+ pthread_mutex_destroy( &mut_vec_elem );
+}
+
+void
+base::add_elem( name* p_name )
+{
+ pthread_mutex_lock  ( &mut_vec_elem   );
+ vec_elem.push_back  ( p_name          ); 
+ pthread_mutex_unlock( &mut_vec_elem   );
+}
+
+bool
+base::del_elem( string &s_name )
+{
+ vector<name*>::iterator iter;
+ pthread_mutex_lock  ( &mut_vec_elem );
+
+ iter = vec_elem.begin();
+ while( iter != vec_elem.end() )
+ {
+   if ( (*iter)->get_name() == s_name ) 
+   {
+    vec_elem.erase( iter );
+    pthread_mutex_unlock( &mut_vec_elem );
+    return true;
+   }
+   iter++;
+ }
+
+ pthread_mutex_unlock( &mut_vec_elem );
+ return false;
+}
+
+name*
+base::get_elem( string &s_name, bool &b_found )
+{
+ vector<name*>::iterator iter;
+ pthread_mutex_lock  ( &mut_vec_elem );
+
+ iter = vec_elem.begin();
+ while( iter != vec_elem.end() )
+ {
+   if ( (*iter)->get_name() == s_name ) 
+   {
+    b_found = true;
+    pthread_mutex_unlock( &mut_vec_elem );
+    return (*iter);
+   }
+   iter++;
+ }
+
+ pthread_mutex_unlock( &mut_vec_elem );
+
+ b_found = false;
+
+ return new name(); 
+}
+
+void
+base::run_func( void (*func)(name*, void*), void* v_arg )
+{
+ vector<name*>::iterator iter;
+ pthread_mutex_lock  ( &mut_vec_elem );
+
+ // execute func foreach element of vec_elem with 
+ // 1st argument: a pointer of a element of vec_elem.
+ // 2nd argument: a void pointer of a object.
+ for( iter = vec_elem.begin(); iter != vec_elem.end(); iter++ )
+   ( *func ) ( (*iter), v_arg );
+ 
+ pthread_mutex_unlock( &mut_vec_elem );
+}
+
+#endif