Add GP2X support to libfat

.gitignore

@@ -6,7 +6,10 @@ libogc/lib
 libogc/wii_release
 nds/lib
 nds/release
+gp2x/lib
+gp2x/gp2x_release
 distribute
 gba/include
 libogc/include
 nds/include
+gp2x/include

Makefile

@@ -16,7 +16,7 @@ default: release
 
 all: release dist
 
-release: nds-release gba-release cube-release wii-release
+release: nds-release gba-release cube-release wii-release gp2x-release
 
 ogc-release: include/libfatversion.h cube-release wii-release
 
@@ -32,7 +32,10 @@ cube-release: include/libfatversion.h
 wii-release: include/libfatversion.h
 	$(MAKE) -C libogc PLATFORM=wii BUILD=wii_release
 
-debug: nds-debug gba-debug cube-debug wii-debug
+gp2x-release: include/libfatversion.h
+	$(MAKE) -C gp2x PLATFORM=gp2x BUILD=gp2x_release	
+
+debug: nds-debug gba-debug cube-debug wii-debug gp2x-debug
 
 ogc-debug: cube-debug wii-debug
 
@@ -42,14 +45,16 @@ nds-debug: include/libfatversion.h
 gba-debug: include/libfatversion.h
 	$(MAKE) -C gba BUILD=debug
 
-
 cube-debug: include/libfatversion.h
 	$(MAKE) -C libogc PLATFORM=cube BUILD=wii_debug
 
 wii-debug: include/libfatversion.h
 	$(MAKE) -C libogc PLATFORM=wii BUILD=cube_debug
 
-clean: nds-clean gba-clean ogc-clean
+gp2x-debug: include/libfatversion.h
+	$(MAKE) -C gp2x BUILD=debug
+
+clean: nds-clean gba-clean ogc-clean gp2x-clean
 
 nds-clean:
 	$(MAKE) -C nds clean
@@ -60,7 +65,10 @@ gba-clean:
 ogc-clean:
 	$(MAKE) -C libogc clean
 
-dist-bin: nds-dist-bin gba-dist-bin ogc-dist-bin
+gp2x-clean:
+	$(MAKE) -C gp2x clean
+
+dist-bin: nds-dist-bin gba-dist-bin ogc-dist-bin gp2x-dist-bin
 
 nds-dist-bin: include/libfatversion.h nds-release distribute/$(VERSTRING)
 	$(MAKE) -C nds dist-bin
@@ -71,12 +79,16 @@ gba-dist-bin: include/libfatversion.h gba-release distribute/$(VERSTRING)
 ogc-dist-bin: include/libfatversion.h ogc-release distribute/$(VERSTRING)
 	$(MAKE) -C libogc dist-bin
 
+gp2x-dist-bin: include/libfatversion.h gp2x-release distribute/$(VERSTRING)
+	$(MAKE) -C gp2x dist-bin
+
 dist-src: distribute/$(VERSTRING)
 	@tar --exclude=.svn --exclude=*CVS* -cvjf distribute/$(VERSTRING)/libfat-src-$(VERSTRING).tar.bz2 \
 	source include Makefile \
 	nds/Makefile \
 	gba/Makefile \
-	libogc/Makefile
+	libogc/Makefile \
+	gp2x/Makefile
 
 dist: dist-bin dist-src
 
@@ -95,7 +107,7 @@ include/libfatversion.h : Makefile
 	@echo >> $@
 	@echo "#endif // __LIBFATVERSION_H__" >> $@
 
-install: nds-install gba-install ogc-install
+install: nds-install gba-install ogc-install gp2x-install
 
 nds-install: nds-release
 	$(MAKE) -C nds install
@@ -105,3 +117,6 @@ gba-install: gba-release
 
 ogc-install: cube-release wii-release
 	$(MAKE) -C libogc install
+
+gp2x-install: gp2x-release
+	$(MAKE) -C gp2x install

gp2x/Makefile

@@ -0,0 +1,164 @@
+#---------------------------------------------------------------------------------
+.SUFFIXES:
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(DEVKITARM)),)
+$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM)
+endif
+
+include $(DEVKITARM)/gp2x_rules
+
+
+#---------------------------------------------------------------------------------
+# BUILD is the directory where object files & intermediate files will be placed
+# SOURCES is a list of directories containing source code
+# INCLUDES is a list of directories containing extra header files
+# DATA is a list of directories containing binary files
+# LIB is where the built library will be placed
+# all directories are relative to this makefile
+#---------------------------------------------------------------------------------
+BUILD		?=	release
+SOURCES		:=	../source
+INCLUDES	:=	../include
+DATA		:=
+LIB		:=	$(TOPDIR)/gp2x/lib
+
+#---------------------------------------------------------------------------------
+# options for code generation
+#---------------------------------------------------------------------------------
+ARCH	:=	-mthumb -mthumb-interwork
+
+CFLAGS	:=	-g -Wall -O2\
+		-mcpu=arm9tdmi -mtune=arm9tdmi\
+ 		-fomit-frame-pointer\
+		-ffast-math \
+		$(ARCH)
+
+CFLAGS	+=	$(INCLUDE) -DGP2X
+CXXFLAGS	:=	$(CFLAGS)
+
+ASFLAGS	:=	-g $(ARCH)
+
+ifneq ($(BUILD),debug)
+export GP2XBIN	:=	$(LIB)/libfat.a
+else
+export GP2XBIN	:=	$(LIB)/libfatd.a
+CFLAGS	+=	-DFAT_DEBUG
+endif
+
+
+#---------------------------------------------------------------------------------
+# any extra libraries we wish to link with the project
+#---------------------------------------------------------------------------------
+LIBS	:= 
+#-lnds9
+
+#---------------------------------------------------------------------------------
+# list of directories containing libraries, this must be the top level containing
+# include and lib
+#---------------------------------------------------------------------------------
+LIBDIRS	:= 	$(LIBORCUS)
+
+#---------------------------------------------------------------------------------
+# no real need to edit anything past this point unless you need to add additional
+# rules for different file extensions
+#---------------------------------------------------------------------------------
+ifneq ($(BUILD),$(notdir $(CURDIR)))
+#---------------------------------------------------------------------------------
+
+export TOPDIR ?= $(CURDIR)/..
+
+export DEPSDIR := $(CURDIR)/$(BUILD)
+
+export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
+					$(foreach dir,$(DATA),$(CURDIR)/$(dir))
+
+export CC		:=	$(PREFIX)gcc
+export CXX		:=	$(PREFIX)g++
+export AR		:=	$(PREFIX)ar
+export OBJCOPY	:=	$(PREFIX)objcopy
+
+CFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
+CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
+SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
+BINFILES	:=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
+
+#---------------------------------------------------------------------------------
+# use CXX for linking C++ projects, CC for standard C
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(CPPFILES)),)
+#---------------------------------------------------------------------------------
+	export LD	:=	$(CC)
+#---------------------------------------------------------------------------------
+else
+#---------------------------------------------------------------------------------
+	export LD	:=	$(CXX)
+#---------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------
+
+export OFILES	:=	$(addsuffix .o,$(BINFILES)) \
+					$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
+
+export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
+					$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
+					$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
+					-I$(CURDIR)/$(BUILD)
+
+export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib)
+
+.PHONY: $(BUILD) clean
+
+#---------------------------------------------------------------------------------
+$(BUILD):
+	@[ -d $@ ] || mkdir -p $@
+	@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
+
+#---------------------------------------------------------------------------------
+clean:
+	@echo clean ...
+	@rm -fr debug gp2x_release $(LIB) include
+
+all: $(GP2XBIN)
+
+dist-bin:
+	@mkdir -p include
+	@cp $(TOPDIR)/include/fat.h $(TOPDIR)/include/libfatversion.h include
+	@tar --exclude=.svn --exclude=*CVS* -cvjf $(TOPDIR)/distribute/$(VERSTRING)/libfat-gp2x-$(VERSTRING).tar.bz2 include lib
+
+install:
+	@mkdir -p $(DESTDIR)$(DEVKITPRO)/liborcus/lib
+	@mkdir -p $(DESTDIR)$(DEVKITPRO)/liborcus/include
+	@cp lib/libfat.a $(DESTDIR)$(DEVKITPRO)/liborcus/lib
+	@cp $(TOPDIR)/include/fat.h $(TOPDIR)/include/libfatversion.h $(DESTDIR)$(DEVKITPRO)/liborcus/include
+
+#---------------------------------------------------------------------------------
+else
+
+DEPENDS	:=	$(OFILES:.o=.d)
+
+#---------------------------------------------------------------------------------
+# main targets
+#---------------------------------------------------------------------------------
+$(GP2XBIN)	:	$(OFILES) $(LIB)
+	@rm -f "$(GP2XBIN)"
+	@$(AR) rcs "$(GP2XBIN)" $(OFILES)
+	@echo built ... $(notdir $@)
+
+$(LIB):
+	mkdir $(LIB)
+
+#---------------------------------------------------------------------------------
+# you need a rule like this for each extension you use as binary data 
+#---------------------------------------------------------------------------------
+%.bin.o	:	%.bin
+#---------------------------------------------------------------------------------
+	@echo $(notdir $<)
+	@$(bin2o)
+
+
+-include $(DEPENDS)
+
+#---------------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------------
+

source/common.h

@@ -52,6 +52,9 @@
 #elif defined(GBA)
    #include <gba_types.h>
    #include <disc_io.h>
+#elif defined(GP2X)
+  #include <gp2xtypes.h>
+  #include <disc_io.h>
 #endif
 
 // Platform specific options
@@ -73,6 +76,9 @@
    #define DEFAULT_CACHE_PAGES 2
    #define DEFAULT_SECTORS_PAGE 8
    #define LIMIT_SECTORS 128
+#elif defined (GP2X)
+  #define DEFAULT_CACHE_PAGES 16
+  #define DEFAULT_SECTORS_PAGE 8
 #endif
 
 #endif // _COMMON_H

source/disc.c

@@ -111,5 +111,15 @@ const INTERFACE_ID _FAT_disc_interfaces[] = {
 	{NULL, NULL}
 };	
 
+/* ====================== GP2X ====================== */
+#elif defined (GP2X)
+#include <disc_io.h>
+
+const INTERFACE_ID _FAT_disc_interfaces[] = {
+	{"sd",  get_io_gp2xsd},
+	{NULL, NULL}
+
+};
+
 #endif