Add "nextpnr.h"

Signed-off-by: Clifford Wolf <clifford@clifford.at>

1 files changed, 69 insertions, 0 deletions

diff --git a/common/nextpnr.h b/common/nextpnr.h
new file mode 100644
index 00000000..453af496
--- /dev/null
+++ b/common/nextpnr.h
@@ -0,0 +1,69 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Clifford Wolf <clifford@clifford.at>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <assert.h>
+#include <stdint.h>
+#include <string>
+#include <unordered_map>
+#include <unordered_set>
+#include <vector>
+
+#ifndef NEXTPNR_H
+#define NEXTPNR_H
+
+// replace with proper IdString later
+typedef std::string IdString;
+
+struct GraphicElement
+{
+    // This will control colour, and there should be separate
+    // visibility controls in some cases also
+    enum
+    {
+        // Wires entirely inside tiles, e.g. between switchbox and bels
+        G_LOCAL_WIRES,
+        // Standard inter-tile routing
+        G_GENERAL_WIRES,
+        // Special inter-tile wires, e.g. carry chains
+        G_DEDICATED_WIRES,
+        G_BEL_OUTLINE,
+        G_SWITCHBOX_OUTLINE,
+        G_TILE_OUTLINE,
+        G_BEL_PINS,
+        G_SWITCHBOX_PINS,
+        G_BEL_MISC,
+        G_TILE_MISC,
+    } style;
+
+    enum
+    {
+        G_LINE,
+        G_BOX,
+        G_CIRCLE,
+        G_LABEL
+    } type;
+
+    float x1, y1, x2, y2, z;
+    std::string text;
+};
+
+#include "chip.h"
+#include "design.h"
+
+#endif