Better align with TEA's expected file layout

TEA is quite picky about packages placing their sources in the generic/,
unix/, etc. directories.  An immediate benefit of this change is support
for building in a separate directory.

1 files changed, 91 insertions, 0 deletions

diff --git a/generic/tkbltChain.h b/generic/tkbltChain.h
new file mode 100644
index 0000000..6e254f9
--- /dev/null
+++ b/generic/tkbltChain.h
@@ -0,0 +1,91 @@
+/*
+ * Smithsonian Astrophysical Observatory, Cambridge, MA, USA
+ * This code has been modified under the terms listed below and is made
+ * available under the same terms.
+ */
+
+/*
+ *	Copyright 1993-2004 George A Howlett.
+ *
+ *	Permission is hereby granted, free of charge, to any person
+ *	obtaining a copy of this software and associated documentation
+ *	files (the "Software"), to deal in the Software without
+ *	restriction, including without limitation the rights to use,
+ *	copy, modify, merge, publish, distribute, sublicense, and/or
+ *	sell copies of the Software, and to permit persons to whom the
+ *	Software is furnished to do so, subject to the following
+ *	conditions:
+ *
+ *	The above copyright notice and this permission notice shall be
+ *	included in all copies or substantial portions of the
+ *	Software.
+ *
+ *	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+ *	KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ *	WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+ *	PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
+ *	OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ *	OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ *	OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ *	SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef _BLT_CHAIN_H
+#define _BLT_CHAIN_H
+
+#define Chain_GetLength(c) (((c) == NULL) ? 0 : (c)->nLinks())
+#define Chain_FirstLink(c) (((c) == NULL) ? NULL : (c)->head())
+#define Chain_LastLink(c) (((c) == NULL) ? NULL : (c)->tail())
+
+#define Chain_PrevLink(l) ((l)->prev())
+#define Chain_NextLink(l) ((l)->next())
+#define Chain_GetValue(l) ((l)->clientData())
+
+namespace Blt {
+
+  class Chain;
+
+  class ChainLink {
+    friend class Chain;
+
+  protected:
+    ChainLink* prev_;
+    ChainLink* next_;
+    int manage_;
+    void* clientData_;
+
+  public:
+    ChainLink(void*);
+    ChainLink(size_t);
+    virtual ~ChainLink();
+
+    ChainLink* prev() {return prev_;}
+    ChainLink* next() {return next_;}
+    void* clientData() {return clientData_;}
+    void setClientData(void* d) {clientData_ =d;}
+  };
+
+  class Chain {
+  protected:
+    ChainLink* head_;
+    ChainLink* tail_;
+    long nLinks_;
+
+  public:
+    Chain();
+    virtual ~Chain();
+
+    ChainLink* head() {return head_;}
+    ChainLink* tail() {return tail_;}
+    long nLinks() {return nLinks_;}
+
+    void reset();
+    void linkAfter(ChainLink* link, ChainLink* after);
+    void linkBefore(ChainLink* link, ChainLink* before);
+    void unlinkLink(ChainLink* linkPtr);
+    void deleteLink(ChainLink* link);
+    ChainLink* append(void* clientData);
+    ChainLink* prepend(void* clientData);
+  };
+};
+
+#endif