From e0de95864892d1e119f91936d8b1294542ab2316 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <matthias@gamezock.de>
Date: Wed, 26 Nov 2008 22:23:22 +0100
Subject: SystemBackendPosix ist jetzt ein Modul

---
 src/modules/SystemBackendPosix.h | 96 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 src/modules/SystemBackendPosix.h

(limited to 'src/modules/SystemBackendPosix.h')

diff --git a/src/modules/SystemBackendPosix.h b/src/modules/SystemBackendPosix.h
new file mode 100644
index 0000000..9be16af
--- /dev/null
+++ b/src/modules/SystemBackendPosix.h
@@ -0,0 +1,96 @@
+/*
+ * SystemBackendPosix.h
+ *
+ * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MAD_MODULE_SYSTEMBACKENDPOSIX_H_
+#define MAD_MODULE_SYSTEMBACKENDPOSIX_H_
+
+#include <Common/SystemBackend.h>
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include <sys/types.h>
+#include <sigc++/signal.h>
+#include <sigc++/hide.h>
+
+namespace Mad {
+namespace Modules {
+
+class SystemBackendPosix : public Common::SystemBackend {
+  private:
+    static SystemBackendPosix *backend;
+    static std::map<pid_t, sigc::slot<void, int> > processes;
+
+    static std::map<pid_t, sigc::slot<void, int, const std::string&> > processesWithOutput;
+    static std::map<pid_t, int> processesWOHandles;
+    static std::map<pid_t, std::string > processesWOOutput;
+
+    static void setChildHandler();
+
+    static void childHandler(int);
+
+    static void outputHandler(short events, pid_t pid);
+
+    static std::pair<char**, char**> makeArgs(const std::string &filename, const std::vector<std::string> &argv, const std::vector<std::string> &env);
+    static void destroyArgs(std::pair<char**, char**> args);
+
+    SystemBackendPosix() {
+      setChildHandler();
+    }
+
+    void fsInfoCallback(int, const std::string &output, const sigc::slot<void, const std::vector<FSInfo>& > &callback);
+
+  protected:
+    virtual bool fsInfo(const sigc::slot<void, const std::vector<FSInfo>& > &callback);
+
+    virtual bool doShutdown(const sigc::slot<void> &callback) {return exec(sigc::hide(callback), "/sbin/halt");}
+    virtual bool doReboot(const sigc::slot<void> &callback) {return exec(sigc::hide(callback), "/sbin/reboot");}
+
+  public:
+    ~SystemBackendPosix();
+
+    static void registerBackend() {
+      if(backend)
+        return;
+
+      backend = new SystemBackendPosix();
+      SystemBackend::registerBackend(backend);
+    }
+
+    static void unregisterBackend() {
+      if(!backend)
+        return;
+
+      SystemBackend::unregisterBackend(backend);
+      delete backend;
+      backend = 0;
+    }
+
+    static bool exec(const sigc::slot<void, int> &resultHandler, const std::string &filename, const std::vector<std::string> &argv = std::vector<std::string>(),
+        const std::vector<std::string> &env = std::vector<std::string>());
+
+    static bool execWithOutput(const sigc::slot<void, int, const std::string&> &resultHandler, const std::string &filename, const std::vector<std::string> &argv = std::vector<std::string>(),
+        const std::vector<std::string> &env = std::vector<std::string>());
+};
+
+}
+}
+
+#endif /* MAD_MODULE_SYSTEMBACKENDPOSIX_H_ */
-- 
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