Directory structure

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

4 files changed, 120 insertions, 77 deletions

diff --git a/common/design.h b/common/design.h
new file mode 100644
index 00000000..421937eb
--- /dev/null
+++ b/common/design.h
@@ -0,0 +1,95 @@
+/*
+ *  nextpnr -- Next Generation PnR
+ *
+ *  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.
+ *
+ */
+
+#ifndef DESIGN_H
+#define DESIGN_H
+
+#include <stdint.h>
+#include <vector>
+#include <string>
+#include <unordered_set>
+#include <unordered_map>
+
+// replace with proper IdString later
+typedef std::string IdString;
+
+// replace with haslib later
+template<typename T> using pool = std::unordered_set<T>;
+template<typename T, typename U> using dict = std::unordered_map<T, U>;
+using std::vector;
+
+#include "chip.h"
+
+struct CellInfo;
+
+struct PortRef
+{
+	CellInfo *cell;
+	IdString port;
+};
+
+struct NetInfo
+{
+	IdString name;
+	PortRef driver;
+	vector<PortRef> users;
+	dict<IdString, std::string> attrs;
+
+	// wire -> (uphill_wire, delay)
+	dict<WireId, std::pair<WireId, float>> wires;
+};
+
+enum PortType
+{
+	PORT_IN = 0,
+	PORT_OUT = 1,
+	PORT_INOUT = 2
+};
+
+struct PortInfo
+{
+	IdString name;
+	NetInfo *net;
+	PortType type;
+};
+
+struct CellInfo
+{
+	IdString name, type;
+	dict<IdString, PortInfo> ports;
+	dict<IdString, std::string> attrs, params;
+
+	BelId bel;
+	// cell_port -> bel_pin
+	dict<IdString, IdString> pins;
+};
+
+struct Design
+{
+	struct Chip chip;
+
+	Design(ChipArgs args) : chip(args) {
+		// ...
+	}
+
+	dict<IdString, NetInfo*> nets;
+	dict<IdString, CellInfo*> cells;
+};
+
+#endif
diff --git a/database.cc b/dummy/chip.cc
index 1dbff97b..58b55ec9 100644
--- a/database.cc
+++ b/dummy/chip.cc
@@ -1,4 +1,4 @@
-#include "database.h"
+#include "chip.h"
 
 Chip::Chip(ChipArgs)
 {
diff --git a/database.h b/dummy/chip.h
index a859ef1a..07202e22 100644
--- a/database.h
+++ b/dummy/chip.h
@@ -1,19 +1,26 @@
-#include <stdint.h>
-#include <vector>
-#include <string>
-#include <unordered_set>
-#include <unordered_map>
-
-// replace with proper IdString later
-typedef std::string IdString;
-
-// replace with haslib later
-template<typename T> using pool = std::unordered_set<T>;
-template<typename T, typename U> using dict = std::unordered_map<T, U>;
-using std::vector;
-
-// -------------------------------------------------------
-// Arch-specific declarations
+/*
+ *  nextpnr -- Next Generation PnR
+ *
+ *  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 "design.h"
+
+#ifndef CHIP_H
+#define CHIP_H
 
 struct BelId
 {
@@ -182,61 +189,4 @@ struct Chip
 	BelPinRange getBelPinsDownhill(WireId wire) const;
 };
 
-// -------------------------------------------------------
-// Generic declarations
-
-struct CellInfo;
-
-struct PortRef
-{
-	CellInfo *cell;
-	IdString port;
-};
-
-struct NetInfo
-{
-	IdString name;
-	PortRef driver;
-	vector<PortRef> users;
-	dict<IdString, std::string> attrs;
-
-	// wire -> (uphill_wire, delay)
-	dict<WireId, std::pair<WireId, float>> wires;
-};
-
-enum PortType
-{
-	PORT_IN = 0,
-	PORT_OUT = 1,
-	PORT_INOUT = 2
-};
-
-struct PortInfo
-{
-	IdString name;
-	NetInfo *net;
-	PortType type;
-};
-
-struct CellInfo
-{
-	IdString name, type;
-	dict<IdString, PortInfo> ports;
-	dict<IdString, std::string> attrs, params;
-
-	BelId bel;
-	// cell_port -> bel_pin
-	dict<IdString, IdString> pins;
-};
-
-struct Design
-{
-	struct Chip chip;
-
-	Design(ChipArgs args) : chip(args) {
-		// ...
-	}
-
-	dict<IdString, NetInfo*> nets;
-	dict<IdString, CellInfo*> cells;
-};
+#endif
diff --git a/demo.cc b/dummy/main.cc
index 665724b0..01050d24 100644
--- a/demo.cc
+++ b/dummy/main.cc
@@ -1,5 +1,3 @@
-// clang -o demo -Wall -std=c++11 demo.cc database.cc -lstdc++
-
 #include "database.h"
 
 int main()