From 342b273234405ab76dc159d2e402bfb1ddfa1d8f Mon Sep 17 00:00:00 2001
From: Pixel <pixel@nobis-crew.org>
Date: Mon, 3 Oct 2011 14:48:05 -0700
Subject: First commit - very basic features.

---
 includes/Main.h | 118 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 includes/Main.h

(limited to 'includes/Main.h')

diff --git a/includes/Main.h b/includes/Main.h
new file mode 100644
index 0000000..eee7ff7
--- /dev/null
+++ b/includes/Main.h
@@ -0,0 +1,118 @@
+#pragma once
+
+#include <Exceptions.h>
+
+namespace Balau {
+
+class AtStart {
+  protected:
+      AtStart(int priority = 0);
+    virtual void doStart() = 0;
+  private:
+    const int m_priority;
+    AtStart * m_next;
+    static AtStart * s_head;
+    friend class Main;
+};
+
+class AtExit {
+  protected:
+      AtExit(int priority = 0);
+    virtual void doExit() = 0;
+  private:
+    const int m_priority;
+    AtExit * m_next;
+    static AtExit * s_head;
+    friend class Main;
+};
+
+class Exit : public GeneralException {
+  public:
+      Exit(int code = -1) : GeneralException(), m_code(code) { String s; s.set("Application exitting with code = %i", code); setMsg(s.strdup()); }
+    int getCode() { return m_code; }
+  private:
+    int m_code;
+};
+
+};
+
+#include <Printer.h>
+
+namespace Balau {
+
+class Main {
+  public:
+    enum Status {
+        UNKNOWN = 0,
+        STARTING,
+        RUNNING,
+        STOPPING,
+        STOPPED,
+    };
+      Main() : m_status(UNKNOWN) { application = this; }
+    virtual int startup() throw (GeneralException) = 0;
+    static Status status() { return application->m_status; }
+    int bootstrap(int _argc, char ** _argv) {
+        int r;
+        m_status = STARTING;
+
+        argc = _argc;
+        argv = _argv;
+        enve = NULL;
+
+        for (AtStart * ptr = AtStart::s_head; ptr; ptr = ptr->m_next)
+            ptr->doStart();
+
+        try {
+            m_status = RUNNING;
+            r = startup();
+            m_status = STOPPING;
+        }
+        catch (Exit e) {
+            m_status = STOPPING;
+            r = e.getCode();
+        }
+        catch (GeneralException e) {
+            m_status = STOPPING;
+            Printer::log(M_ERROR | M_ALERT, "The application caused an exception: %s", e.getMsg());
+            r = -1;
+        }
+        catch (...) {
+            m_status = STOPPING;
+            Printer::log(M_ERROR | M_ALERT, "The application caused an unknown exception");
+            r = -1;
+        }
+        m_status = STOPPING;
+
+        for (AtExit * ptr = AtExit::s_head; ptr; ptr = ptr->m_next)
+            ptr->doExit();
+
+        m_status = STOPPED;
+        return r;
+    }
+  protected:
+    int argc;
+    char ** argv;
+    char ** enve;
+  private:
+    Status m_status;
+    static Main * application;
+};
+
+#define BALAU_STARTUP \
+\
+class Application : public Balau::Main { \
+  public: \
+    virtual int startup() throw (Balau::GeneralException); \
+}; \
+\
+static Application application; \
+\
+extern "C" { \
+    int main(int argc, char ** argv) { \
+        setlocale(LC_ALL, ""); \
+        return application.bootstrap(argc, argv); \
+    } \
+}
+
+};
-- 
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