1 files changed, 64 insertions, 0 deletions
diff --git a/tool_src/QvLib/QvPList.cpp b/tool_src/QvLib/QvPList.cpp
new file mode 100644
index 0000000..6872428
--- /dev/null
+++ b/tool_src/QvLib/QvPList.cpp
@@ -0,0 +1,64 @@
+#include <QvPList.h>
+
+#define DEFAULT_INITIAL_SIZE	4
+
+QvPList::QvPList()
+{
+    ptrs  = NULL;
+    nPtrs = ptrsSize = 0;
+
+    setSize(0);
+}
+
+QvPList::~QvPList()
+{
+    if (ptrs != NULL)
+	delete [] ptrs;
+}
+
+int
+QvPList::find(const void *ptr) const
+{
+    int i;
+
+    for (i = 0; i < nPtrs; i++)
+	if (ptrs[i] == ptr)
+	    return(i);
+
+    return -1;
+}
+
+void
+QvPList::remove(int which)
+{
+    int i;
+
+    for (i = which; i < nPtrs - 1; i++)
+	ptrs[i] = ptrs[i + 1];
+
+    setSize(nPtrs - 1);
+}
+
+void
+QvPList::expand(int size)
+{
+    void	**newPtrs;
+    int	i;
+
+    if (ptrsSize == 0)
+	ptrsSize = DEFAULT_INITIAL_SIZE;
+
+    while (size > ptrsSize) {
+	ptrsSize *= 2;
+    }
+
+    newPtrs = (void **) new uintptr_t[ptrsSize];
+
+    if (ptrs != NULL) {
+	for (i = 0; i < nPtrs; i++)
+	    newPtrs[i] = ptrs[i];
+	delete [] ptrs;
+    }
+
+    ptrs = newPtrs;
+}