source/gldbg.h

   1 /* $Id$
   2
   3 This file is part of gldbg
   4 Copyright © 2009-2011  Mikko Rasa, Mikkosoft Productions
   5 Distributed under the GPL
   6 */
   7
   8 #ifndef GLDBG_H_
   9 #define GLDBG_H_
  10
  11 #include <list>
  12 #include <string>
  13 #include <vector>
  14 #include "commandinterpreter.h"
  15 #include "packet.h"
  16 #include "process.h"
  17
  18 class Tool;
  19
  20 class GlDbg
  21 {
  22 private:
  23         typedef std::list<Tool *> ToolList;
  24
  25         struct Breakpoint
  26         {
  27                 unsigned short function;
  28                 unsigned char flag;
  29                 ToolList owners;
  30
  31                 Breakpoint(unsigned short, unsigned char);
  32
  33                 void add_owner(Tool *);
  34                 bool has_owner(Tool *) const;
  35                 void remove_owner(Tool *);
  36         };
  37
  38         typedef std::list<Breakpoint> BreakList;
  39
  40         CommandInterpreter cmd_interp;
  41         Process process;
  42         int sock_fd;
  43         std::string buffer;
  44         unsigned buf_offset;
  45         bool flushing;
  46         ToolList tools;
  47         bool got_sigchld;
  48         int stop_reason;
  49         BreakList breakpoints;
  50         const Breakpoint *current_break;
  51         ToolList break_holders;
  52
  53         static GlDbg *instance;
  54
  55 public:
  56         GlDbg(int, char **);
  57         ~GlDbg();
  58
  59         int main();
  60         CommandInterpreter &get_command_interpreter() { return cmd_interp; }
  61         Process &get_process() { return process; }
  62         void launch();
  63         void send(GlPacket *);
  64         void hold();
  65         void set_breakpoint(unsigned short, unsigned char, Tool *);
  66         void clear_breakpoint(unsigned short, unsigned char, Tool *);
  67         void resume_from_break(Tool *);
  68         void quit(bool);
  69 private:
  70         void tick();
  71         void check_child();
  72         void read_stream();
  73         Breakpoint *get_breakpoint(unsigned short, unsigned char);
  74
  75         static void sighandler(int);
  76 };
  77
  78 #endif