begin possible work

lean/include/work.h

@@ -0,0 +1,50 @@
+#ifndef _WORK_H
+#define _WORK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum  work_buffer_opts {
+	WORK_BO_CPIP=0, // Copy then run in place on output file (default)
+	WORK_BO_BUFFERED=1, // Read whole input into memory then perform
+};
+
+typedef struct {
+	enum {
+		OP_SHUFFLE_IP, // Shuffle in place
+		OP_SHUFFLE_OP, // Shuffle out of place
+
+		OP_UNSHUFFLE_IP, // Unshuffle in place
+		OP_UNSHUFFLE_OP, // Unshuffle out of place
+	} op;
+	union {
+		struct {
+			const char* file;
+		} op_shuffle_ip;
+
+		struct {
+			enum work_buffer_opts buffered;
+			const char* ifile;
+			const char* ofile;
+		} op_shuffle_op;
+		
+		struct {
+			const char* file;
+		} op_unshuffle_ip;
+
+		struct {
+			enum work_buffer_opts buffered;
+			const char* ifile;
+			const char* ofile;
+		} op_unshuffle_op;
+	} data;
+} work_args_t;
+
+int do_work(work_args_t args);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _WORK_H */

lean/src/main.c

@@ -9,6 +9,7 @@
 #include <reinterpret.h>
 #include <map.h>
 #include <rng.h>
+#include <work.h>
 
 _Static_assert(sizeof(float)==sizeof(uint32_t), "float is not 32 bits");
 

lean/src/work.cpp

@@ -0,0 +1,8 @@
+#include <shuffle3.h>
+#include <work.h>
+
+extern "C" int do_work(work_args_t args)
+{
+	//TODO: Delegate work
+	return 0;
+}