add thread for determining free hdd (recording dir) space, enable hdd usage icons on vfd (untested)

Conflicts:
	data/locale/deutsch.locale
	data/locale/english.locale
	src/driver/simple_display.cpp
	src/gui/hdd_menu.cpp
	src/gui/infoviewer_bb.cpp
	src/gui/infoviewer_bb.h
	src/gui/moviebrowser.cpp
	src/gui/record_setup.cpp
	src/neutrino.cpp
	src/system/ytcache.h

src/system/Makefile.am

@@ -36,6 +36,7 @@ libneutrino_system_a_SOURCES = \
 	debug.cpp \
 	flashtool.cpp \
 	fsmounter.cpp \
+	hddstat.cpp \
 	httptool.cpp \
 	lastchannel.cpp \
 	localize.cpp \

src/system/hddstat.cpp

@@ -0,0 +1,124 @@
+/*
+	Neutrino-HD
+
+	License: GPL
+
+	(C) 2013 martii
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __USE_FILE_OFFSET64
+#define __USE_FILE_OFFSET64 1
+#endif
+
+#include <string>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/vfs.h>
+#include <fcntl.h>
+#include <time.h>
+#include <stdarg.h>
+#include <global.h>
+#include "hddstat.h"
+#include <gui/widget/menue.h>
+//#include <system/ytcache.h>
+#include <system/set_threadname.h>
+#include <driver/record.h>
+#include <driver/display.h>
+
+static cHddStat *instance = NULL;
+
+cHddStat *cHddStat::getInstance(void)
+{
+	if (!instance)
+		instance = new cHddStat;
+	return instance;
+}
+
+void cHddStat::setDir(std::string &_dir)
+{
+	pthread_mutex_lock(&mutex);
+	dir = _dir;
+	pthread_mutex_unlock(&mutex);
+}
+
+void *cHddStat::Run(void *arg)
+{
+	set_threadname("hddstat");
+	class cHddStat *caller = (class cHddStat *)arg;
+
+	timespec ts;
+	clock_gettime(CLOCK_REALTIME, &ts);
+	long long oldperc = -2;
+	caller->once = g_settings.hdd_statfs_mode != SNeutrinoSettings::HDD_STATFS_OFF;
+	while (caller->running) {
+		std::string _dir;
+		pthread_mutex_lock(&caller->mutex);
+		_dir = caller->dir;
+		pthread_mutex_unlock(&caller->mutex);
+		long long perc = -1;
+
+		if (caller->once || (g_settings.hdd_statfs_mode == SNeutrinoSettings::HDD_STATFS_ALWAYS)
+		  || (g_settings.hdd_statfs_mode == SNeutrinoSettings::HDD_STATFS_RECORDING && (CRecordManager::getInstance()->RecordingStatus() /* || cYTCache::getInstance()->isActive() */ ))) {
+			caller->once = false;
+			struct statfs st;
+			if (statfs(_dir.c_str(), &st) || !st.f_blocks)
+				perc = -1;
+			else
+				perc = 100 * (long long)(st.f_blocks - st.f_bfree) / (long long) st.f_blocks;
+		} else
+			perc = oldperc;
+
+		if (oldperc != perc) {
+			oldperc = perc;
+			caller->percent = (int) perc;
+			//CVFD::getInstance()->setHddUsage(perc);
+		}
+		ts.tv_sec += caller->period;
+		sem_timedwait(&caller->sem, &ts);
+	}
+	pthread_exit(NULL);
+}
+
+cHddStat::cHddStat(void)
+{
+	dir = g_settings.network_nfs_recordingdir;
+	period = 60;
+	percent = -1;
+	running = true;
+	sem_init(&sem, 0, 0);
+	pthread_mutex_init(&mutex, NULL);
+	if (pthread_create(&thr, NULL, Run, this))
+		running = false;
+}
+
+cHddStat::~cHddStat(void)
+{
+	if (running) {
+		running = false;
+		sem_post(&sem);
+		pthread_join(thr, NULL);
+	}
+	sem_destroy(&sem);
+}
+
+void cHddStat::statOnce(void)
+{
+	once = true;
+	sem_post(&sem);
+}

src/system/hddstat.h

@@ -0,0 +1,55 @@
+/*
+	Neutrino-HD
+
+	License: GPL
+
+	(C) 2013 martii
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __SYSTEM_HDDSTAT__H_
+#define __SYSTEM_HDDSTAT__H_
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string>
+#include <pthread.h>
+#include <semaphore.h>
+
+class cHddStat
+{
+	private:
+		pthread_t thr;
+		std::string dir;
+		static void* Run(void *);
+		cHddStat();
+	public:
+		unsigned int period;
+		bool running;
+		bool once;
+		int percent;
+
+		sem_t sem;
+		pthread_mutex_t mutex;
+		~cHddStat(void);
+		static cHddStat *getInstance(void);
+		void setDir(std::string &_dir);
+		void setPeriod(unsigned int _period) { period = _period; }
+		int getPercent(void) { return percent; }
+		void statOnce(void);
+};
+#endif

src/system/locals.h

@@ -716,6 +716,9 @@ typedef enum
 	LOCALE_HDD_SETTINGS,
 	LOCALE_HDD_SLEEP,
 	LOCALE_HDD_SLOW,
+	LOCALE_HDD_STATFS,
+	LOCALE_HDD_STATFS_ALWAYS,
+	LOCALE_HDD_STATFS_RECORDING,
 	LOCALE_HDD_UMOUNT,
 	LOCALE_HDD_UMOUNT_WARN,
 	LOCALE_HDD_UMOUNTED,
@@ -973,6 +976,7 @@ typedef enum
 	LOCALE_MENU_HINT_HDD_FORMAT,
 	LOCALE_MENU_HINT_HDD_NOISE,
 	LOCALE_MENU_HINT_HDD_SLEEP,
+	LOCALE_MENU_HINT_HDD_STATFS,
 	LOCALE_MENU_HINT_HDD_TOOLS,
 	LOCALE_MENU_HINT_HEAD_BACK,
 	LOCALE_MENU_HINT_HEAD_TEXTCOLOR,

src/system/locals_intern.h

@@ -716,6 +716,9 @@ const char * locale_real_names[] =
 	"hdd_settings",
 	"hdd_sleep",
 	"hdd_slow",
+	"hdd_statfs",
+	"hdd_statfs_always",
+	"hdd_statfs_recording",
 	"hdd_umount",
 	"hdd_umount_warn",
 	"hdd_umounted",
@@ -973,6 +976,7 @@ const char * locale_real_names[] =
 	"menu.hint_hdd_format",
 	"menu.hint_hdd_noise",
 	"menu.hint_hdd_sleep",
+	"menu.hint_hdd_statfs",
 	"menu.hint_hdd_tools",
 	"menu.hint_head_back",
 	"menu.hint_head_textcolor",

src/system/settings.h

@@ -662,6 +662,8 @@ struct SNeutrinoSettings
 	int	hdd_sleep;
 	int	hdd_noise;
 	int	hdd_fs;
+	enum { HDD_STATFS_OFF = 0, HDD_STATFS_ALWAYS, HDD_STATFS_RECORDING };
+	int	hdd_statfs_mode;
 	int	zap_cycle;
 	int	sms_channel;
 	std::string	font_file;