From bda0b3ba05423f7b0d4ecce7f5ecc9d891276004 Mon Sep 17 00:00:00 2001
From: Ryan 'Swingflip' Hamlin
Date: Sun, 24 Jun 2018 19:44:02 +0100
Subject: Added Hakchi Platform (Nintendo Classics)

---
 Makefile                                           |  18 +++++++++-
 libretro/hakchi/bin/snes                           |  38 +++++++++++++++++++++
 libretro/hakchi/bin/snes02                         |  38 +++++++++++++++++++++
 libretro/hakchi/etc/preinit.d/pe9b0_retroarch_snes |   1 +
 libretro/hakchi/readme.md                          |  23 +++++++++++++
 snes9x2002_libretro.so                             | Bin 0 -> 742284 bytes
 6 files changed, 117 insertions(+), 1 deletion(-)
 create mode 100644 libretro/hakchi/bin/snes
 create mode 100644 libretro/hakchi/bin/snes02
 create mode 100644 libretro/hakchi/etc/preinit.d/pe9b0_retroarch_snes
 create mode 100644 libretro/hakchi/readme.md
 create mode 100644 snes9x2002_libretro.so

diff --git a/Makefile b/Makefile
index 82023cc..ea489fa 100644
--- a/Makefile
+++ b/Makefile
@@ -103,6 +103,13 @@ else ifeq ($(platform), wiiu)
    CFLAGS += -U__INT32_TYPE__ -U __UINT32_TYPE__ -D__INT32_TYPE__=int
    STATIC_LINKING := 1
 
+#Nintendo Classics (Hakchi)
+else ifeq ($(platform), nintendoc)
+   TARGET := $(TARGET_NAME)_libretro.so
+   fpic := -fPIC
+   SHARED := -shared -Wl,--version-script=libretro/link.T -Wl,--no-undefined
+   CFLAGS += -fno-builtin -fno-exceptions -DARM -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+
 # Vita
 else ifeq ($(platform), vita)
    TARGET := $(TARGET_NAME)_libretro_$(platform).a
@@ -191,6 +198,15 @@ else
 	$(CC) $(fpic) $(SHARED) $(INCLUDES) -o $@ $(OBJS) -lm
 endif
 
+ifeq ($(platform),nintendoc)
+	@echo "** BUILDING HAKCHI HMOD PACKAGE **"
+	mkdir -p libretro/hakchi/etc/libretro/core/ libretro/hakchi/etc/libretro/info/ libretro/hakchi/etc/preinit.d/
+	rm -f libretro/hakchi/etc/libretro/info/*
+	cp $(TARGET_NAME)_libretro.so libretro/hakchi/etc/libretro/core/
+	cd libretro/hakchi/etc/libretro/info/; wget https://buildbot.libretro.com/assets/frontend/info/$(TARGET_NAME)_libretro.info
+	cd libretro/hakchi/; tar -czvf "CORE_$(TARGET_NAME).hmod" *
+endif
+
 %.o: %.c
 	$(CC) $(CFLAGS) -c -o $@ $<
 
@@ -198,7 +214,7 @@ endif
 	$(CC) $(CFLAGS) -Wa,-I./src/ -c -o $@ $<
 
 clean:
-	rm -f $(OBJS) $(TARGET)
+	rm -f $(OBJS) $(TARGET) hakchi/CORE_$(TARGET_NAME).hmod
 
 .PHONY: clean
 
diff --git a/libretro/hakchi/bin/snes b/libretro/hakchi/bin/snes
new file mode 100644
index 0000000..032fbe7
--- /dev/null
+++ b/libretro/hakchi/bin/snes
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+setFileName(){
+  filename="$(readlink -f "$1")"
+  filebase="$(basename "$filename")"
+  extension="${filebase##*.}"
+}
+
+getSfrom(){
+  local rom="$(hexdump -e '1/4 "%u"' -s8 -n4 "$1")"
+  local footer="$(hexdump -e '1/4 "%u"' -s20 -n4 "$1")"
+  local size="$(hexdump -e '1/4 "%u"' -s$((footer+1)) -n4 "$1")"
+  dd "status=none" "if=$1" "iflag=skip_bytes" "skip=$rom" "bs=$size" "count=1"
+}
+
+setFileName "$1"
+shift
+
+tmppath="/tmp/rom"
+rm -rf "$tmppath"
+mkdir -p "$tmppath"
+cd "$tmppath"
+
+if [ "$extension" = "7z" ]; then
+  tiny7zx x "$filename"
+  filename="$tmppath/$(ls | head -n1)"
+  filename_str="${filename// /_}"
+  mv "$filename" "$filename_str"
+  setFileName "$filename_str"
+fi
+
+if [ "$extension" = "sfrom" ]; then
+  filename_str="$filebase.sfc"
+  getSfrom "$filename" > "$filename_str"
+  setFileName "$filename_str"
+fi
+
+exec retroarch-clover snes9x2002 "$filename" "$@"
diff --git a/libretro/hakchi/bin/snes02 b/libretro/hakchi/bin/snes02
new file mode 100644
index 0000000..032fbe7
--- /dev/null
+++ b/libretro/hakchi/bin/snes02
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+setFileName(){
+  filename="$(readlink -f "$1")"
+  filebase="$(basename "$filename")"
+  extension="${filebase##*.}"
+}
+
+getSfrom(){
+  local rom="$(hexdump -e '1/4 "%u"' -s8 -n4 "$1")"
+  local footer="$(hexdump -e '1/4 "%u"' -s20 -n4 "$1")"
+  local size="$(hexdump -e '1/4 "%u"' -s$((footer+1)) -n4 "$1")"
+  dd "status=none" "if=$1" "iflag=skip_bytes" "skip=$rom" "bs=$size" "count=1"
+}
+
+setFileName "$1"
+shift
+
+tmppath="/tmp/rom"
+rm -rf "$tmppath"
+mkdir -p "$tmppath"
+cd "$tmppath"
+
+if [ "$extension" = "7z" ]; then
+  tiny7zx x "$filename"
+  filename="$tmppath/$(ls | head -n1)"
+  filename_str="${filename// /_}"
+  mv "$filename" "$filename_str"
+  setFileName "$filename_str"
+fi
+
+if [ "$extension" = "sfrom" ]; then
+  filename_str="$filebase.sfc"
+  getSfrom "$filename" > "$filename_str"
+  setFileName "$filename_str"
+fi
+
+exec retroarch-clover snes9x2002 "$filename" "$@"
diff --git a/libretro/hakchi/etc/preinit.d/pe9b0_retroarch_snes b/libretro/hakchi/etc/preinit.d/pe9b0_retroarch_snes
new file mode 100644
index 0000000..82b9be4
--- /dev/null
+++ b/libretro/hakchi/etc/preinit.d/pe9b0_retroarch_snes
@@ -0,0 +1 @@
+[ -f "$mountpoint/usr/bin/clover-canoe-shvc" ] && overmount /usr/bin/clover-canoe-shvc
diff --git a/libretro/hakchi/readme.md b/libretro/hakchi/readme.md
new file mode 100644
index 0000000..5a9c826
--- /dev/null
+++ b/libretro/hakchi/readme.md
@@ -0,0 +1,23 @@
+-----------------------
+Name: SNES9x2002
+Creator: Libretro
+Category: RetroArch Cores
+-----------------------
+=== SNES9x2002 Core for RetroArch ===
+
+Module adds support for Super Famicom / Super Nintendo
+
+Available executables and arguments to run Core:
+- /bin/snes <rom> <clover_args>
+- /bin/snes02 <rom> <clover_args>
+
+Core by libretro
+
+Built and assembled by HakchiCloud - [Website](https://hakchiresources.com)
+
+Hakchi module system by madmonkey
+
+NES/SNES Mini shell integration by Cluster
+
+(c) 2016-2018
+
diff --git a/snes9x2002_libretro.so b/snes9x2002_libretro.so
new file mode 100644
index 0000000..c874720
Binary files /dev/null and b/snes9x2002_libretro.so differ
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