From e701f96b3799a88a81ecc62c087e33547d8b2433 Mon Sep 17 00:00:00 2001
From: Avril <flanchan@cumallover.me>
Date: Thu, 26 Nov 2020 16:01:38 +0000
Subject: [PATCH] begin possible work

---
 lean/include/work.h | 50 +++++++++++++++++++++++++++++++++++++++++++++
 lean/src/main.c     |  1 +
 lean/src/work.cpp   |  8 ++++++++
 3 files changed, 59 insertions(+)
 create mode 100644 lean/include/work.h
 create mode 100644 lean/src/work.cpp

diff --git a/lean/include/work.h b/lean/include/work.h
new file mode 100644
index 0000000..2992a7a
--- /dev/null
+++ b/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 */
diff --git a/lean/src/main.c b/lean/src/main.c
index 6c8ed5e..2452690 100644
--- a/lean/src/main.c
+++ b/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");
 
diff --git a/lean/src/work.cpp b/lean/src/work.cpp
new file mode 100644
index 0000000..f0cf1b0
--- /dev/null
+++ b/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;
+}