Add stubs to support Android platform

This patch adds stubs for features that are not supported
by Andriod. An header file which defines all stubs is
included only for Android builds.

Signed-off-by: Rajagopal Venkat <rajagopal.venkat@linaro.org>

3 files changed, 78 insertions, 6 deletions

diff --git a/Android.mk b/Android.mk
index a52ecfd..081f470 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,17 +1,36 @@
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
+LOCAL_MODULE := powertop
+
 LOCAL_MODULE_TAGS := debug
 LOCAL_SHARED_LIBRARIES := libstlport \
 			  libnl \
 			  libpci \
-			  libtraceevnet \
-LOCAL_MODULE := powertop  
+
+LOCAL_STATIC_LIBRARIES := libncurses
+
+CSSTOH_SOURCE := $(LOCAL_PATH)/src/csstoh.c
+POWERTOP_CSS_SOURCE := $(LOCAL_PATH)/src/powertop.css
+GEN_CSSTOH := $(LOCAL_PATH)/src/csstoh
+GEN_CSS_H := $(LOCAL_PATH)/src/css.h
+$(GEN_CSS_H):
+	$(CC) -o $(GEN_CSSTOH) $(CSSTOH_SOURCE)
+	./$(GEN_CSSTOH) $(POWERTOP_CSS_SOURCE) $@
+
+LOCAL_GENERATED_SOURCES += $(GEN_CSS_H)
 
 #LOCAL_CFLAGS += -Wall -O2 -g -fno-omit-frame-pointer -fstack-protector -Wshadow -Wformat -D_FORTIFY_SOURCE=2
 #LOCAL_CPPFLAGS += -Wall -O2 -g -fno-omit-frame-pointer
 
-LOCAL_C_INCLUDES += external/stlport/stlport/ external/stlport/stlport/stl external/stlport/stlport/using/h/  bionic external/libnl/include/
+LOCAL_C_INCLUDES += external/stlport/stlport/ \
+	external/stlport/stlport/stl \
+	external/stlport/stlport/using/h/ \
+	bionic \
+	external/libnl/include/ \
+	external/ncurses/include \
+	external/elfutils/bionic-fixup \
+	$(LOCAL_PATH)/src
 
 LOCAL_SRC_FILES += \
 	src/parameters/parameters.cpp \
@@ -21,10 +40,11 @@ LOCAL_SRC_FILES += \
 	src/process/work.cpp \
 	src/process/process.cpp \
 	src/process/timer.cpp \
-	src/process/device.cpp \
+	src/process/processdevice.cpp \
 	src/process/interrupt.cpp \
 	src/process/do_process.cpp \
 	src/cpu/intel_cpus.cpp \
+	src/cpu/intel_gpu.cpp \
 	src/cpu/cpu.cpp \
 	src/cpu/cpu_linux.cpp \
 	src/cpu/cpudevice.cpp \
@@ -33,20 +53,21 @@ LOCAL_SRC_FILES += \
 	src/cpu/abstract_cpu.cpp \
 	src/measurement/measurement.cpp \
 	src/measurement/acpi.cpp \
+	src/measurement/sysfs.cpp \
 	src/measurement/extech.cpp \
 	src/measurement/power_supply.cpp \
 	src/display.cpp \
 	src/report.cpp \
 	src/main.cpp \
 	src/tuning/tuning.cpp \
-	src/tuning/usb.cpp \
+	src/tuning/tuningusb.cpp \
 	src/tuning/bluetooth.cpp \
 	src/tuning/ethernet.cpp \
 	src/tuning/runtime.cpp \
 	src/tuning/iw.c \
 	src/tuning/iw.h \
 	src/tuning/tunable.cpp \
-	src/tuning/sysfs.cpp \
+	src/tuning/tuningsysfs.cpp \
 	src/tuning/cpufreq.cpp \
 	src/tuning/wifi.cpp \
 	src/perf/perf_bundle.cpp \
diff --git a/src/android_stubs.h b/src/android_stubs.h
new file mode 100644
index 0000000..60b1e29
--- /dev/null
+++ b/src/android_stubs.h
@@ -0,0 +1,47 @@
+#include <linux/ethtool.h>
+#include <sys/socket.h>
+
+/* Android doesn't provide locale support int its C and C++
+ * runtime. Handled at higher level in application stack.
+ * So define stubs for gettext funtions used.
+ */
+#define PACKAGE			0
+#define LOCALEDIR		0
+#define bindtextdomain(x, y)
+#define textdomain(x)
+#define gettext(x)		(x)
+
+/* Android C++ new operator does not throw exception on failure */
+#define set_new_handler(x)
+
+/* define stubs for C++ exception handling */
+#define try     	if (true)
+#define catch(x) 	if (false)
+
+/* Define __NR_perf_event_open if not already defined */
+#if __arm__
+#ifndef __NR_perf_event_open
+#define __NR_perf_event_open    364
+#endif
+#endif
+
+/* Implement missing functions */
+static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
+						__u32 speed)
+{
+
+	ep->speed = (__u16)speed;
+	ep->speed_hi = (__u16)(speed >> 16);
+}
+
+static inline __u32 ethtool_cmd_speed(struct ethtool_cmd *ep)
+{
+	return (ep->speed_hi << 16) | ep->speed;
+}
+
+static inline char *strchrnul(const char *s, int c)
+{
+	while (*s && (*s != c))
+		s++;
+	return (char *)s;
+}
diff --git a/src/lib.h b/src/lib.h
index 8cf4632..6772904 100644
--- a/src/lib.h
+++ b/src/lib.h
@@ -33,6 +33,10 @@
 #include "config.h"
 #endif
 
+#ifdef __ANDROID__
+#include "android_stubs.h"
+#endif
+
 #define _(STRING)    gettext(STRING)
 
 #define POWERTOP_VERSION "v2.1"