From 1e736d4e7250138d117dd93f578991a6b8d37698 Mon Sep 17 00:00:00 2001
From: Dnomd343 <i@343.re>
Date: Mon, 23 Jan 2023 11:58:21 +0800
Subject: [PATCH] feat: short code speed up ffi

---
 CMakeLists.txt                 |  3 +++
 src/CMakeLists.txt             | 26 +++++++++++++-------------
 src/klotski/CMakeLists.txt     | 25 ++++++++++++++++---------
 src/klotski/ffi/klotski.h      |  4 ++++
 src/klotski/ffi/klotski_ffi.cc | 11 +++++++++++
 src/klotski/klotski_ffi.cc     |  0
 6 files changed, 47 insertions(+), 22 deletions(-)
 create mode 100644 src/klotski/ffi/klotski.h
 create mode 100644 src/klotski/ffi/klotski_ffi.cc
 delete mode 100644 src/klotski/klotski_ffi.cc

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 34ce9de..19b8d51 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,4 +9,7 @@ endif()
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
 
+# TODO: only in libklotski.so
+add_compile_options(-fPIC)
+
 add_subdirectory(src)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b85d86b..8067075 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,18 +1,18 @@
 cmake_minimum_required(VERSION 3.0)
 
-include_directories(klotski)
-include_directories(klotski/utils)
-include_directories(klotski/all_cases)
-
-include_directories(klotski/raw_code)
-include_directories(klotski/short_code)
-include_directories(klotski/common_code)
-
-include_directories(klotski/core)
-include_directories(klotski/analyse)
-include_directories(klotski/fast_cal)
+#include_directories(klotski)
+#include_directories(klotski/utils)
+#include_directories(klotski/all_cases)
+#
+#include_directories(klotski/raw_code)
+#include_directories(klotski/short_code)
+#include_directories(klotski/common_code)
+#
+#include_directories(klotski/core)
+#include_directories(klotski/analyse)
+#include_directories(klotski/fast_cal)
 
 add_subdirectory(klotski)
 
-add_executable(klotski_bin main.cc)
-target_link_libraries(klotski_bin klotski)
+#add_executable(klotski_bin main.cc)
+#target_link_libraries(klotski_bin klotski)
diff --git a/src/klotski/CMakeLists.txt b/src/klotski/CMakeLists.txt
index 85a9032..37406bc 100644
--- a/src/klotski/CMakeLists.txt
+++ b/src/klotski/CMakeLists.txt
@@ -2,6 +2,19 @@ cmake_minimum_required(VERSION 3.0)
 
 ################################################
 
+include_directories(utils)
+include_directories(all_cases)
+
+include_directories(raw_code)
+include_directories(short_code)
+include_directories(common_code)
+
+include_directories(core)
+include_directories(analyse)
+include_directories(fast_cal)
+
+################################################
+
 add_subdirectory(utils)
 add_subdirectory(all_cases)
 
@@ -13,14 +26,12 @@ add_subdirectory(core)
 add_subdirectory(analyse)
 add_subdirectory(fast_cal)
 
-#add_subdirectory(graph)
-#add_subdirectory(benchmark)
-
 ################################################
 
-#add_library(klotski klotski_ffi.cc)
 #add_library(klotski STATIC klotski_ffi.cc)
-add_library(klotski SHARED klotski_ffi.cc)
+add_library(klotski SHARED ffi/klotski_ffi.cc)
+
+################################################
 
 target_link_libraries(klotski utils)
 target_link_libraries(klotski all_cases)
@@ -34,7 +45,3 @@ target_link_libraries(klotski analyse)
 target_link_libraries(klotski fast_cal)
 
 ################################################
-
-#target_link_libraries(klotski graph)
-#target_link_libraries(klotski benchmark)
-#target_link_libraries(klotski pthread)
diff --git a/src/klotski/ffi/klotski.h b/src/klotski/ffi/klotski.h
new file mode 100644
index 0000000..22dc2f6
--- /dev/null
+++ b/src/klotski/ffi/klotski.h
@@ -0,0 +1,4 @@
+#pragma once
+
+void short_code_speed_up_fast();
+void short_code_speed_up_normal();
diff --git a/src/klotski/ffi/klotski_ffi.cc b/src/klotski/ffi/klotski_ffi.cc
new file mode 100644
index 0000000..4b4c2f0
--- /dev/null
+++ b/src/klotski/ffi/klotski_ffi.cc
@@ -0,0 +1,11 @@
+#include "klotski.h"
+
+#include "short_code.h"
+
+void short_code_speed_up_fast() {
+    ShortCode::speed_up(ShortCode::FAST);
+}
+
+void short_code_speed_up_normal() {
+    ShortCode::speed_up(ShortCode::NORMAL);
+}
diff --git a/src/klotski/klotski_ffi.cc b/src/klotski/klotski_ffi.cc
deleted file mode 100644
index e69de29..0000000