source/gldbg.h

   1 /* $Id$
   2
   3 This file is part of gldbg
   4 Copyright © 2009-2010  Mikko Rasa, Mikkosoft Productions
   5 Distributed under the GPL
   6 */
   7
   8 #ifndef GLDBG_H_
   9 #define GLDBG_H_
  10
  11 #include <string>
  12 #include <vector>
  13 #include <msp/core/application.h>
  14 #include <msp/fs/path.h>
  15 #include "commandinterpreter.h"
  16 #include "packet.h"
  17 #include "process.h"
  18
  19 class Tool;
  20
  21 class GlDbg: public Msp::Application
  22 {
  23 private:
  24         typedef std::list<Tool *> ToolList;
  25
  26         struct Breakpoint
  27         {
  28                 unsigned short function;
  29                 unsigned char flag;
  30                 ToolList owners;
  31
  32                 Breakpoint(unsigned short, unsigned char);
  33
  34                 void add_owner(Tool *);
  35                 bool has_owner(Tool *) const;
  36                 void remove_owner(Tool *);
  37         };
  38
  39         typedef std::list<Breakpoint> BreakList;
  40
  41         CommandInterpreter cmd_interp;
  42         Process process;
  43         int sock_fd;
  44         std::string buffer;
  45         unsigned buf_offset;
  46         bool flushing;
  47         ToolList tools;
  48         bool got_sigchld;
  49         int stop_reason;
  50         BreakList breakpoints;
  51         const Breakpoint *current_break;
  52         ToolList break_holders;
  53
  54         static RegApp<GlDbg> reg;
  55
  56 public:
  57         GlDbg(int, char **);
  58         ~GlDbg();
  59
  60         int main();
  61         CommandInterpreter &get_command_interpreter() { return cmd_interp; }
  62         Process &get_process() { return process; }
  63         void launch();
  64         void send(GlPacket *);
  65         void hold();
  66         void set_breakpoint(unsigned short, unsigned char, Tool *);
  67         void clear_breakpoint(unsigned short, unsigned char, Tool *);
  68         void resume_from_break(Tool *);
  69         void quit(bool);
  70 private:
  71         void tick();
  72         void check_child();
  73         void read_stream();
  74         Breakpoint *get_breakpoint(unsigned short, unsigned char);
  75         virtual void sighandler(int);
  76 };
  77
  78 #endif