1012 lines
33 KiB
C++
1012 lines
33 KiB
C++
// blindly copied imports from fastdwarf
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#include "Core.h"
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#include "Console.h"
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#include "Export.h"
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#include "PluginManager.h"
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#include "VersionInfo.h"
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#include "MemAccess.h"
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#include "DataDefs.h"
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#include "df/global_objects.h"
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#include "tinythread.h"
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using namespace DFHack;
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// DFHack stuff
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static int df_loadruby(void);
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static void df_unloadruby(void);
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static void df_rubythread(void*);
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static command_result df_rubyeval(color_ostream &out, std::vector <std::string> & parameters);
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static void ruby_bind_dfhack(void);
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// inter-thread communication stuff
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enum RB_command {
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RB_IDLE,
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RB_INIT,
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RB_DIE,
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RB_EVAL,
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};
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tthread::mutex *m_irun;
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tthread::mutex *m_mutex;
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static volatile RB_command r_type;
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static volatile command_result r_result;
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static color_ostream *r_console; // color_ostream given as argument, if NULL resort to console_proxy
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static const char *r_command;
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static tthread::thread *r_thread;
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static int onupdate_active;
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static int onupdate_minyear, onupdate_minyeartick;
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static color_ostream_proxy *console_proxy;
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DFHACK_PLUGIN("ruby")
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DFhackCExport command_result plugin_init ( color_ostream &out, std::vector <PluginCommand> &commands)
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{
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onupdate_active = 0;
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// fail silently instead of spamming the console with 'failed to initialize'
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// if libruby is not present, the error is still logged in stderr.log
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if (!df_loadruby())
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return CR_OK;
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// the ruby thread sleeps trying to lock this
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// when it gets it, it runs according to r_type
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// when finished, it sets r_type to IDLE and unlocks
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m_irun = new tthread::mutex();
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// when any thread is going to request something to the ruby thread,
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// lock this before anything, and release when everything is done
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m_mutex = new tthread::mutex();
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r_type = RB_INIT;
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// create the dedicated ruby thread
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// df_rubythread starts the ruby interpreter and goes to type=IDLE when done
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r_thread = new tthread::thread(df_rubythread, 0);
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// wait until init phase 1 is done
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while (r_type != RB_IDLE)
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tthread::this_thread::yield();
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// ensure the ruby thread sleeps until we have a command to handle
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m_irun->lock();
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// check return value from rbinit
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if (r_result == CR_FAILURE)
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return CR_FAILURE;
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commands.push_back(PluginCommand("rb_eval",
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"Ruby interpreter. Eval() a ruby string.",
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df_rubyeval));
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return CR_OK;
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}
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DFhackCExport command_result plugin_shutdown ( color_ostream &out )
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{
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// if dlopen failed
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if (!r_thread)
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return CR_OK;
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// ensure ruby thread is idle
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m_mutex->lock();
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r_type = RB_DIE;
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r_command = NULL;
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// start ruby thread
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m_irun->unlock();
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// wait until ruby thread ends after RB_DIE
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r_thread->join();
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// cleanup everything
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delete r_thread;
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r_thread = 0;
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delete m_irun;
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// we can release m_mutex, other users will check r_thread
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m_mutex->unlock();
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delete m_mutex;
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// dlclose libruby
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df_unloadruby();
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return CR_OK;
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}
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static command_result do_plugin_eval_ruby(color_ostream &out, const char *command)
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{
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command_result ret;
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// ensure ruby thread is idle
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m_mutex->lock();
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if (!r_thread)
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// raced with plugin_shutdown
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return CR_OK;
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r_type = RB_EVAL;
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r_command = command;
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r_console = &out;
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// wake ruby thread up
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m_irun->unlock();
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// semi-active loop until ruby thread is done
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while (r_type != RB_IDLE)
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tthread::this_thread::yield();
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ret = r_result;
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r_console = NULL;
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// block ruby thread
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m_irun->lock();
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// let other plugin_eval_ruby run
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m_mutex->unlock();
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return ret;
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}
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// send a single ruby line to be evaluated by the ruby thread
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DFhackCExport command_result plugin_eval_ruby( color_ostream &out, const char *command)
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{
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// if dlopen failed
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if (!r_thread)
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return CR_FAILURE;
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if (!strncmp(command, "nolock ", 7)) {
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// debug only!
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// run ruby commands without locking the main thread
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// useful when the game is frozen after a segfault
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return do_plugin_eval_ruby(out, command+7);
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} else {
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// wrap all ruby code inside a suspend block
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// if we dont do that and rely on ruby code doing it, we'll deadlock in
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// onupdate
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CoreSuspender suspend;
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return do_plugin_eval_ruby(out, command);
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}
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}
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DFhackCExport command_result plugin_onupdate ( color_ostream &out )
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{
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if (!r_thread)
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return CR_OK;
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// ruby sets this flag when needed, to avoid lag running ruby code every
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// frame if not necessary
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if (!onupdate_active)
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return CR_OK;
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if (*df::global::cur_year < onupdate_minyear)
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return CR_OK;
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if (*df::global::cur_year == onupdate_minyear &&
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*df::global::cur_year_tick < onupdate_minyeartick)
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return CR_OK;
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return plugin_eval_ruby(out, "DFHack.onupdate");
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}
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DFhackCExport command_result plugin_onstatechange ( color_ostream &out, state_change_event e)
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{
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if (!r_thread)
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return CR_OK;
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std::string cmd = "DFHack.onstatechange ";
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switch (e) {
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#define SCASE(s) case SC_ ## s : cmd += ":" # s ; break
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SCASE(WORLD_LOADED);
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SCASE(WORLD_UNLOADED);
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SCASE(MAP_LOADED);
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SCASE(MAP_UNLOADED);
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SCASE(VIEWSCREEN_CHANGED);
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SCASE(CORE_INITIALIZED);
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// if we go through plugin_eval at BEGIN_UNLOAD, it'll
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// try to get the suspend lock and deadlock at df exit
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case SC_BEGIN_UNLOAD : return CR_OK;
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SCASE(PAUSED);
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SCASE(UNPAUSED);
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#undef SCASE
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}
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return plugin_eval_ruby(out, cmd.c_str());
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}
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static command_result df_rubyeval(color_ostream &out, std::vector <std::string> & parameters)
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{
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if (parameters.size() == 1 && (parameters[0] == "help" || parameters[0] == "?"))
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{
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out.print("This command executes an arbitrary ruby statement.\n");
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return CR_OK;
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}
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// reconstruct the text from dfhack console line
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std::string full = "";
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for (unsigned i=0 ; i<parameters.size() ; ++i) {
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full += parameters[i];
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if (i != parameters.size()-1)
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full += " ";
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}
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return plugin_eval_ruby(out, full.c_str());
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}
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// ruby stuff
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// - ruby-dev on windows is messy
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// - ruby.h with gcc -m32 on linux 64 is broken
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// so we dynamically load libruby with dlopen/LoadLibrary
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// lib path is hardcoded here, and by default downloaded by cmake
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// this code should work with ruby1.9, but ruby1.9 doesn't like running
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// in a dedicated non-main thread, so use ruby1.8 binaries only for now
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// these ruby definitions are invalid for windows 64bit (need long long)
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typedef unsigned long VALUE;
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typedef unsigned long ID;
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#define Qfalse ((VALUE)0)
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#define Qtrue ((VALUE)2)
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#define Qnil ((VALUE)4)
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#define INT2FIX(i) ((VALUE)((((long)i) << 1) | 1))
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#define FIX2INT(i) (((long)i) >> 1)
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#define RUBY_METHOD_FUNC(func) ((VALUE(*)(...))func)
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void (*ruby_sysinit)(int *, const char ***);
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void (*ruby_init)(void);
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void (*ruby_init_loadpath)(void);
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void (*ruby_script)(const char*);
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void (*ruby_finalize)(void);
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ID (*rb_intern)(const char*);
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VALUE (*rb_funcall)(VALUE, ID, int, ...);
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VALUE (*rb_define_module)(const char*);
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void (*rb_define_singleton_method)(VALUE, const char*, VALUE(*)(...), int);
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VALUE (*rb_gv_get)(const char*);
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VALUE (*rb_str_new)(const char*, long);
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char* (*rb_string_value_ptr)(VALUE*);
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VALUE (*rb_eval_string_protect)(const char*, int*);
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VALUE (*rb_ary_shift)(VALUE);
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VALUE (*rb_float_new)(double);
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double (*rb_num2dbl)(VALUE);
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VALUE (*rb_int2inum)(long);
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VALUE (*rb_uint2inum)(unsigned long);
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unsigned long (*rb_num2ulong)(VALUE);
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// end of rip(ruby.h)
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DFHack::DFLibrary *libruby_handle;
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// load the ruby library, initialize function pointers
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static int df_loadruby(void)
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{
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const char *libpath =
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#if defined(WIN32)
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"./libruby.dll";
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#elif defined(__APPLE__)
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"/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/libruby.1.dylib";
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#else
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"hack/libruby.so";
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#endif
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libruby_handle = OpenPlugin(libpath);
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if (!libruby_handle) {
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fprintf(stderr, "Cannot initialize ruby plugin: failed to load %s\n", libpath);
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return 0;
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}
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// ruby_sysinit is optional (ruby1.9 only)
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ruby_sysinit = (decltype(ruby_sysinit))LookupPlugin(libruby_handle, "ruby_sysinit");
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#define rbloadsym(s) if (!(s = (decltype(s))LookupPlugin(libruby_handle, #s))) return 0
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rbloadsym(ruby_init);
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rbloadsym(ruby_init_loadpath);
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rbloadsym(ruby_script);
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rbloadsym(ruby_finalize);
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rbloadsym(rb_intern);
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rbloadsym(rb_funcall);
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rbloadsym(rb_define_module);
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rbloadsym(rb_define_singleton_method);
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rbloadsym(rb_gv_get);
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rbloadsym(rb_str_new);
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rbloadsym(rb_string_value_ptr);
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rbloadsym(rb_eval_string_protect);
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rbloadsym(rb_ary_shift);
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rbloadsym(rb_float_new);
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rbloadsym(rb_num2dbl);
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rbloadsym(rb_int2inum);
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rbloadsym(rb_uint2inum);
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rbloadsym(rb_num2ulong);
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#undef rbloadsym
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return 1;
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}
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static void df_unloadruby(void)
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{
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if (libruby_handle) {
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ClosePlugin(libruby_handle);
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libruby_handle = 0;
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}
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}
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static void printerr(const char* fmt, const char *arg)
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{
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if (r_console)
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r_console->printerr(fmt, arg);
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else
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Core::printerr(fmt, arg);
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}
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// ruby thread code
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static void dump_rb_error(void)
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{
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VALUE s, err;
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err = rb_gv_get("$!");
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s = rb_funcall(err, rb_intern("class"), 0);
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s = rb_funcall(s, rb_intern("name"), 0);
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printerr("E: %s: ", rb_string_value_ptr(&s));
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s = rb_funcall(err, rb_intern("message"), 0);
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printerr("%s\n", rb_string_value_ptr(&s));
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err = rb_funcall(err, rb_intern("backtrace"), 0);
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for (int i=0 ; i<8 ; ++i)
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if ((s = rb_ary_shift(err)) != Qnil)
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printerr(" %s\n", rb_string_value_ptr(&s));
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}
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// ruby thread main loop
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static void df_rubythread(void *p)
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{
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int state, running;
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if (ruby_sysinit) {
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// ruby1.9 specific API
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static int argc;
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static const char *argv[] = { "dfhack", 0 };
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ruby_sysinit(&argc, (const char ***)&argv);
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}
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// initialize the ruby interpreter
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ruby_init();
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ruby_init_loadpath();
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// default value for the $0 "current script name"
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ruby_script("dfhack");
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// create the ruby objects to map DFHack to ruby methods
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ruby_bind_dfhack();
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console_proxy = new color_ostream_proxy(Core::getInstance().getConsole());
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// ensure noone bothers us while we load data defs in the background
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m_mutex->lock();
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// tell the main thread our initialization is finished
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r_result = CR_OK;
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r_type = RB_IDLE;
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// load the default ruby-level definitions in the background
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state=0;
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rb_eval_string_protect("require './hack/ruby/ruby'", &state);
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if (state)
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dump_rb_error();
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// ready to go
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m_mutex->unlock();
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running = 1;
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while (running) {
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// sleep waiting for new command
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m_irun->lock();
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switch (r_type) {
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case RB_IDLE:
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case RB_INIT:
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break;
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case RB_DIE:
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running = 0;
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ruby_finalize();
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break;
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case RB_EVAL:
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state = 0;
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rb_eval_string_protect(r_command, &state);
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if (state)
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dump_rb_error();
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break;
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}
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r_result = CR_OK;
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r_type = RB_IDLE;
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m_irun->unlock();
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tthread::this_thread::yield();
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}
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}
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#define BOOL_ISFALSE(v) ((v) == Qfalse || (v) == Qnil || (v) == INT2FIX(0))
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// main DFHack ruby module
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static VALUE rb_cDFHack;
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// DFHack module ruby methods, binds specific dfhack methods
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// enable/disable calls to DFHack.onupdate()
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static VALUE rb_dfonupdate_active(VALUE self)
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{
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if (onupdate_active)
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return Qtrue;
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else
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return Qfalse;
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}
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static VALUE rb_dfonupdate_active_set(VALUE self, VALUE val)
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{
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onupdate_active = (BOOL_ISFALSE(val) ? 0 : 1);
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return Qtrue;
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}
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static VALUE rb_dfonupdate_minyear(VALUE self)
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{
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return rb_uint2inum(onupdate_minyear);
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}
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static VALUE rb_dfonupdate_minyear_set(VALUE self, VALUE val)
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{
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onupdate_minyear = rb_num2ulong(val);
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return Qtrue;
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}
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static VALUE rb_dfonupdate_minyeartick(VALUE self)
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{
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return rb_uint2inum(onupdate_minyeartick);
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}
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static VALUE rb_dfonupdate_minyeartick_set(VALUE self, VALUE val)
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{
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onupdate_minyeartick = rb_num2ulong(val);
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return Qtrue;
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}
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static VALUE rb_dfprint_str(VALUE self, VALUE s)
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{
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if (r_console)
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r_console->print("%s", rb_string_value_ptr(&s));
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else
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console_proxy->print("%s", rb_string_value_ptr(&s));
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return Qnil;
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}
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static VALUE rb_dfprint_err(VALUE self, VALUE s)
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{
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printerr("%s", rb_string_value_ptr(&s));
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return Qnil;
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}
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static VALUE rb_dfget_global_address(VALUE self, VALUE name)
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{
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return rb_uint2inum(Core::getInstance().vinfo->getAddress(rb_string_value_ptr(&name)));
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}
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static VALUE rb_dfget_vtable(VALUE self, VALUE name)
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{
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return rb_uint2inum((uint32_t)Core::getInstance().vinfo->getVTable(rb_string_value_ptr(&name)));
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}
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// read the c++ class name from a vtable pointer, inspired from doReadClassName
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// XXX virtual classes only! dark pointer arithmetic, use with caution !
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static VALUE rb_dfget_rtti_classname(VALUE self, VALUE vptr)
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{
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char *ptr = (char*)rb_num2ulong(vptr);
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#ifdef WIN32
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char *rtti = *(char**)(ptr - 0x4);
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char *typeinfo = *(char**)(rtti + 0xC);
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// skip the .?AV, trim @@ from end
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return rb_str_new(typeinfo+0xc, strlen(typeinfo+0xc)-2);
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#else
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char *typeinfo = *(char**)(ptr - 0x4);
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char *typestring = *(char**)(typeinfo + 0x4);
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while (*typestring >= '0' && *typestring <= '9')
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typestring++;
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return rb_str_new(typestring, strlen(typestring));
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#endif
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}
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static VALUE rb_dfget_vtable_ptr(VALUE self, VALUE objptr)
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{
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// actually, rb_dfmemory_read_int32
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return rb_uint2inum(*(uint32_t*)rb_num2ulong(objptr));
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}
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// raw memory access
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// used by the ruby class definitions
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// XXX may cause game crash ! double-check your addresses !
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static VALUE rb_dfmalloc(VALUE self, VALUE len)
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{
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char *ptr = (char*)malloc(FIX2INT(len));
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if (!ptr)
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return Qnil;
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memset(ptr, 0, FIX2INT(len));
|
|
return rb_uint2inum((uint32_t)ptr);
|
|
}
|
|
|
|
static VALUE rb_dffree(VALUE self, VALUE ptr)
|
|
{
|
|
free((void*)rb_num2ulong(ptr));
|
|
return Qtrue;
|
|
}
|
|
|
|
// memory reading (buffer)
|
|
static VALUE rb_dfmemory_read(VALUE self, VALUE addr, VALUE len)
|
|
{
|
|
return rb_str_new((char*)rb_num2ulong(addr), rb_num2ulong(len));
|
|
}
|
|
|
|
// memory reading (integers/floats)
|
|
static VALUE rb_dfmemory_read_int8(VALUE self, VALUE addr)
|
|
{
|
|
return rb_int2inum(*(char*)rb_num2ulong(addr));
|
|
}
|
|
static VALUE rb_dfmemory_read_int16(VALUE self, VALUE addr)
|
|
{
|
|
return rb_int2inum(*(short*)rb_num2ulong(addr));
|
|
}
|
|
static VALUE rb_dfmemory_read_int32(VALUE self, VALUE addr)
|
|
{
|
|
return rb_int2inum(*(int*)rb_num2ulong(addr));
|
|
}
|
|
|
|
static VALUE rb_dfmemory_read_float(VALUE self, VALUE addr)
|
|
{
|
|
return rb_float_new(*(float*)rb_num2ulong(addr));
|
|
}
|
|
|
|
|
|
// memory writing (buffer)
|
|
static VALUE rb_dfmemory_write(VALUE self, VALUE addr, VALUE raw)
|
|
{
|
|
// no stable api for raw.length between rb1.8/rb1.9 ...
|
|
int strlen = FIX2INT(rb_funcall(raw, rb_intern("length"), 0));
|
|
|
|
memcpy((void*)rb_num2ulong(addr), rb_string_value_ptr(&raw), strlen);
|
|
|
|
return Qtrue;
|
|
}
|
|
|
|
// memory writing (integers/floats)
|
|
static VALUE rb_dfmemory_write_int8(VALUE self, VALUE addr, VALUE val)
|
|
{
|
|
*(char*)rb_num2ulong(addr) = rb_num2ulong(val);
|
|
return Qtrue;
|
|
}
|
|
static VALUE rb_dfmemory_write_int16(VALUE self, VALUE addr, VALUE val)
|
|
{
|
|
*(short*)rb_num2ulong(addr) = rb_num2ulong(val);
|
|
return Qtrue;
|
|
}
|
|
static VALUE rb_dfmemory_write_int32(VALUE self, VALUE addr, VALUE val)
|
|
{
|
|
*(int*)rb_num2ulong(addr) = rb_num2ulong(val);
|
|
return Qtrue;
|
|
}
|
|
|
|
static VALUE rb_dfmemory_write_float(VALUE self, VALUE addr, VALUE val)
|
|
{
|
|
*(float*)rb_num2ulong(addr) = rb_num2dbl(val);
|
|
return Qtrue;
|
|
}
|
|
|
|
// return memory permissions at address (eg "rx", nil if unmapped)
|
|
static VALUE rb_dfmemory_check(VALUE self, VALUE addr)
|
|
{
|
|
void *ptr = (void*)rb_num2ulong(addr);
|
|
std::vector<t_memrange> ranges;
|
|
Core::getInstance().p->getMemRanges(ranges);
|
|
|
|
unsigned i = 0;
|
|
while (i < ranges.size() && ranges[i].end <= ptr)
|
|
i++;
|
|
|
|
if (i >= ranges.size() || ranges[i].start > ptr || !ranges[i].valid)
|
|
return Qnil;
|
|
|
|
std::string perm = "";
|
|
if (ranges[i].read)
|
|
perm += "r";
|
|
if (ranges[i].write)
|
|
perm += "w";
|
|
if (ranges[i].execute)
|
|
perm += "x";
|
|
if (ranges[i].shared)
|
|
perm += "s";
|
|
|
|
return rb_str_new(perm.c_str(), perm.length());
|
|
}
|
|
|
|
// memory write (tmp override page permissions, eg patch code)
|
|
static VALUE rb_dfmemory_patch(VALUE self, VALUE addr, VALUE raw)
|
|
{
|
|
int strlen = FIX2INT(rb_funcall(raw, rb_intern("length"), 0));
|
|
bool ret;
|
|
|
|
ret = Core::getInstance().p->patchMemory((void*)rb_num2ulong(addr),
|
|
rb_string_value_ptr(&raw), strlen);
|
|
|
|
return ret ? Qtrue : Qfalse;
|
|
}
|
|
|
|
|
|
// stl::string
|
|
static VALUE rb_dfmemory_stlstring_new(VALUE self)
|
|
{
|
|
std::string *ptr = new std::string;
|
|
return rb_uint2inum((uint32_t)ptr);
|
|
}
|
|
static VALUE rb_dfmemory_stlstring_delete(VALUE self, VALUE addr)
|
|
{
|
|
std::string *ptr = (std::string*)rb_num2ulong(addr);
|
|
if (ptr)
|
|
delete ptr;
|
|
return Qtrue;
|
|
}
|
|
static VALUE rb_dfmemory_stlstring_init(VALUE self, VALUE addr)
|
|
{
|
|
// XXX THIS IS TERRIBLE
|
|
std::string *ptr = new std::string;
|
|
memcpy((void*)rb_num2ulong(addr), (void*)ptr, sizeof(*ptr));
|
|
return Qtrue;
|
|
}
|
|
static VALUE rb_dfmemory_read_stlstring(VALUE self, VALUE addr)
|
|
{
|
|
std::string *s = (std::string*)rb_num2ulong(addr);
|
|
return rb_str_new(s->c_str(), s->length());
|
|
}
|
|
static VALUE rb_dfmemory_write_stlstring(VALUE self, VALUE addr, VALUE val)
|
|
{
|
|
std::string *s = (std::string*)rb_num2ulong(addr);
|
|
int strlen = FIX2INT(rb_funcall(val, rb_intern("length"), 0));
|
|
s->assign(rb_string_value_ptr(&val), strlen);
|
|
return Qtrue;
|
|
}
|
|
|
|
|
|
// vector access
|
|
static VALUE rb_dfmemory_vec_new(VALUE self)
|
|
{
|
|
std::vector<uint8_t> *ptr = new std::vector<uint8_t>;
|
|
return rb_uint2inum((uint32_t)ptr);
|
|
}
|
|
static VALUE rb_dfmemory_vec_delete(VALUE self, VALUE addr)
|
|
{
|
|
std::vector<uint8_t> *ptr = (std::vector<uint8_t>*)rb_num2ulong(addr);
|
|
if (ptr)
|
|
delete ptr;
|
|
return Qtrue;
|
|
}
|
|
static VALUE rb_dfmemory_vec_init(VALUE self, VALUE addr)
|
|
{
|
|
std::vector<uint8_t> *ptr = new std::vector<uint8_t>;
|
|
memcpy((void*)rb_num2ulong(addr), (void*)ptr, sizeof(*ptr));
|
|
return Qtrue;
|
|
}
|
|
// vector<uint8>
|
|
static VALUE rb_dfmemory_vec8_length(VALUE self, VALUE addr)
|
|
{
|
|
std::vector<uint8_t> *v = (std::vector<uint8_t>*)rb_num2ulong(addr);
|
|
return rb_uint2inum(v->size());
|
|
}
|
|
static VALUE rb_dfmemory_vec8_ptrat(VALUE self, VALUE addr, VALUE idx)
|
|
{
|
|
std::vector<uint8_t> *v = (std::vector<uint8_t>*)rb_num2ulong(addr);
|
|
return rb_uint2inum((uint32_t)&v->at(FIX2INT(idx)));
|
|
}
|
|
static VALUE rb_dfmemory_vec8_insertat(VALUE self, VALUE addr, VALUE idx, VALUE val)
|
|
{
|
|
std::vector<uint8_t> *v = (std::vector<uint8_t>*)rb_num2ulong(addr);
|
|
v->insert(v->begin()+FIX2INT(idx), rb_num2ulong(val));
|
|
return Qtrue;
|
|
}
|
|
static VALUE rb_dfmemory_vec8_deleteat(VALUE self, VALUE addr, VALUE idx)
|
|
{
|
|
std::vector<uint8_t> *v = (std::vector<uint8_t>*)rb_num2ulong(addr);
|
|
v->erase(v->begin()+FIX2INT(idx));
|
|
return Qtrue;
|
|
}
|
|
|
|
// vector<uint16>
|
|
static VALUE rb_dfmemory_vec16_length(VALUE self, VALUE addr)
|
|
{
|
|
std::vector<uint16_t> *v = (std::vector<uint16_t>*)rb_num2ulong(addr);
|
|
return rb_uint2inum(v->size());
|
|
}
|
|
static VALUE rb_dfmemory_vec16_ptrat(VALUE self, VALUE addr, VALUE idx)
|
|
{
|
|
std::vector<uint16_t> *v = (std::vector<uint16_t>*)rb_num2ulong(addr);
|
|
return rb_uint2inum((uint32_t)&v->at(FIX2INT(idx)));
|
|
}
|
|
static VALUE rb_dfmemory_vec16_insertat(VALUE self, VALUE addr, VALUE idx, VALUE val)
|
|
{
|
|
std::vector<uint16_t> *v = (std::vector<uint16_t>*)rb_num2ulong(addr);
|
|
v->insert(v->begin()+FIX2INT(idx), rb_num2ulong(val));
|
|
return Qtrue;
|
|
}
|
|
static VALUE rb_dfmemory_vec16_deleteat(VALUE self, VALUE addr, VALUE idx)
|
|
{
|
|
std::vector<uint16_t> *v = (std::vector<uint16_t>*)rb_num2ulong(addr);
|
|
v->erase(v->begin()+FIX2INT(idx));
|
|
return Qtrue;
|
|
}
|
|
|
|
// vector<uint32>
|
|
static VALUE rb_dfmemory_vec32_length(VALUE self, VALUE addr)
|
|
{
|
|
std::vector<uint32_t> *v = (std::vector<uint32_t>*)rb_num2ulong(addr);
|
|
return rb_uint2inum(v->size());
|
|
}
|
|
static VALUE rb_dfmemory_vec32_ptrat(VALUE self, VALUE addr, VALUE idx)
|
|
{
|
|
std::vector<uint32_t> *v = (std::vector<uint32_t>*)rb_num2ulong(addr);
|
|
return rb_uint2inum((uint32_t)&v->at(FIX2INT(idx)));
|
|
}
|
|
static VALUE rb_dfmemory_vec32_insertat(VALUE self, VALUE addr, VALUE idx, VALUE val)
|
|
{
|
|
std::vector<uint32_t> *v = (std::vector<uint32_t>*)rb_num2ulong(addr);
|
|
v->insert(v->begin()+FIX2INT(idx), rb_num2ulong(val));
|
|
return Qtrue;
|
|
}
|
|
static VALUE rb_dfmemory_vec32_deleteat(VALUE self, VALUE addr, VALUE idx)
|
|
{
|
|
std::vector<uint32_t> *v = (std::vector<uint32_t>*)rb_num2ulong(addr);
|
|
v->erase(v->begin()+FIX2INT(idx));
|
|
return Qtrue;
|
|
}
|
|
|
|
// vector<bool>
|
|
static VALUE rb_dfmemory_vecbool_new(VALUE self)
|
|
{
|
|
std::vector<bool> *ptr = new std::vector<bool>;
|
|
return rb_uint2inum((uint32_t)ptr);
|
|
}
|
|
static VALUE rb_dfmemory_vecbool_delete(VALUE self, VALUE addr)
|
|
{
|
|
std::vector<bool> *ptr = (std::vector<bool>*)rb_num2ulong(addr);
|
|
if (ptr)
|
|
delete ptr;
|
|
return Qtrue;
|
|
}
|
|
static VALUE rb_dfmemory_vecbool_init(VALUE self, VALUE addr)
|
|
{
|
|
std::vector<bool> *ptr = new std::vector<bool>;
|
|
memcpy((void*)rb_num2ulong(addr), (void*)ptr, sizeof(*ptr));
|
|
return Qtrue;
|
|
}
|
|
static VALUE rb_dfmemory_vecbool_length(VALUE self, VALUE addr)
|
|
{
|
|
std::vector<bool> *v = (std::vector<bool>*)rb_num2ulong(addr);
|
|
return rb_uint2inum(v->size());
|
|
}
|
|
static VALUE rb_dfmemory_vecbool_at(VALUE self, VALUE addr, VALUE idx)
|
|
{
|
|
std::vector<bool> *v = (std::vector<bool>*)rb_num2ulong(addr);
|
|
return v->at(FIX2INT(idx)) ? Qtrue : Qfalse;
|
|
}
|
|
static VALUE rb_dfmemory_vecbool_setat(VALUE self, VALUE addr, VALUE idx, VALUE val)
|
|
{
|
|
std::vector<bool> *v = (std::vector<bool>*)rb_num2ulong(addr);
|
|
v->at(FIX2INT(idx)) = (BOOL_ISFALSE(val) ? 0 : 1);
|
|
return Qtrue;
|
|
}
|
|
static VALUE rb_dfmemory_vecbool_insertat(VALUE self, VALUE addr, VALUE idx, VALUE val)
|
|
{
|
|
std::vector<bool> *v = (std::vector<bool>*)rb_num2ulong(addr);
|
|
v->insert(v->begin()+FIX2INT(idx), (BOOL_ISFALSE(val) ? 0 : 1));
|
|
return Qtrue;
|
|
}
|
|
static VALUE rb_dfmemory_vecbool_deleteat(VALUE self, VALUE addr, VALUE idx)
|
|
{
|
|
std::vector<bool> *v = (std::vector<bool>*)rb_num2ulong(addr);
|
|
v->erase(v->begin()+FIX2INT(idx));
|
|
return Qtrue;
|
|
}
|
|
|
|
// BitArray
|
|
static VALUE rb_dfmemory_bitarray_length(VALUE self, VALUE addr)
|
|
{
|
|
DFHack::BitArray<int> *b = (DFHack::BitArray<int>*)rb_num2ulong(addr);
|
|
return rb_uint2inum(b->size*8); // b->size is in bytes
|
|
}
|
|
static VALUE rb_dfmemory_bitarray_resize(VALUE self, VALUE addr, VALUE sz)
|
|
{
|
|
DFHack::BitArray<int> *b = (DFHack::BitArray<int>*)rb_num2ulong(addr);
|
|
b->resize(rb_num2ulong(sz));
|
|
return Qtrue;
|
|
}
|
|
static VALUE rb_dfmemory_bitarray_isset(VALUE self, VALUE addr, VALUE idx)
|
|
{
|
|
DFHack::BitArray<int> *b = (DFHack::BitArray<int>*)rb_num2ulong(addr);
|
|
return b->is_set(rb_num2ulong(idx)) ? Qtrue : Qfalse;
|
|
}
|
|
static VALUE rb_dfmemory_bitarray_set(VALUE self, VALUE addr, VALUE idx, VALUE val)
|
|
{
|
|
DFHack::BitArray<int> *b = (DFHack::BitArray<int>*)rb_num2ulong(addr);
|
|
b->set(rb_num2ulong(idx), (BOOL_ISFALSE(val) ? 0 : 1));
|
|
return Qtrue;
|
|
}
|
|
|
|
// add basic support for std::set<uint32> used for passing keyboard keys to viewscreens
|
|
#include <set>
|
|
static VALUE rb_dfmemory_set_new(VALUE self)
|
|
{
|
|
std::set<unsigned long> *ptr = new std::set<unsigned long>;
|
|
return rb_uint2inum((uint32_t)ptr);
|
|
}
|
|
|
|
static VALUE rb_dfmemory_set_delete(VALUE self, VALUE set)
|
|
{
|
|
std::set<unsigned long> *ptr = (std::set<unsigned long>*)rb_num2ulong(set);
|
|
if (ptr)
|
|
delete ptr;
|
|
return Qtrue;
|
|
}
|
|
|
|
static VALUE rb_dfmemory_set_set(VALUE self, VALUE set, VALUE key)
|
|
{
|
|
std::set<unsigned long> *ptr = (std::set<unsigned long>*)rb_num2ulong(set);
|
|
ptr->insert(rb_num2ulong(key));
|
|
return Qtrue;
|
|
}
|
|
|
|
static VALUE rb_dfmemory_set_isset(VALUE self, VALUE set, VALUE key)
|
|
{
|
|
std::set<unsigned long> *ptr = (std::set<unsigned long>*)rb_num2ulong(set);
|
|
return ptr->count(rb_num2ulong(key)) ? Qtrue : Qfalse;
|
|
}
|
|
|
|
static VALUE rb_dfmemory_set_deletekey(VALUE self, VALUE set, VALUE key)
|
|
{
|
|
std::set<unsigned long> *ptr = (std::set<unsigned long>*)rb_num2ulong(set);
|
|
ptr->erase(rb_num2ulong(key));
|
|
return Qtrue;
|
|
}
|
|
|
|
static VALUE rb_dfmemory_set_clear(VALUE self, VALUE set)
|
|
{
|
|
std::set<unsigned long> *ptr = (std::set<unsigned long>*)rb_num2ulong(set);
|
|
ptr->clear();
|
|
return Qtrue;
|
|
}
|
|
|
|
|
|
/* call an arbitrary object virtual method */
|
|
#ifdef WIN32
|
|
__declspec(naked) static int raw_vcall(void *that, void *fptr, unsigned long a0,
|
|
unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4, unsigned long a5)
|
|
{
|
|
// __thiscall requires that the callee cleans up the stack
|
|
// here we dont know how many arguments it will take, so
|
|
// we simply fix esp across the funcall
|
|
__asm {
|
|
push ebp
|
|
mov ebp, esp
|
|
|
|
push a5
|
|
push a4
|
|
push a3
|
|
push a2
|
|
push a1
|
|
push a0
|
|
|
|
mov ecx, that
|
|
|
|
call fptr
|
|
|
|
mov esp, ebp
|
|
pop ebp
|
|
ret
|
|
}
|
|
}
|
|
#else
|
|
static int raw_vcall(void *that, void *fptr, unsigned long a0,
|
|
unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4, unsigned long a5)
|
|
{
|
|
int (*t_fptr)(void *me, int, int, int, int, int, int);
|
|
t_fptr = (decltype(t_fptr))fptr;
|
|
return t_fptr(that, a0, a1, a2, a3, a4, a5);
|
|
}
|
|
#endif
|
|
|
|
// call an arbitrary vmethod, convert args/ret to native values for raw_vcall
|
|
static VALUE rb_dfvcall(VALUE self, VALUE cppobj, VALUE fptr, VALUE a0, VALUE a1, VALUE a2, VALUE a3, VALUE a4, VALUE a5)
|
|
{
|
|
return rb_int2inum(raw_vcall((void*)rb_num2ulong(cppobj), (void*)rb_num2ulong(fptr),
|
|
rb_num2ulong(a0), rb_num2ulong(a1),
|
|
rb_num2ulong(a2), rb_num2ulong(a3),
|
|
rb_num2ulong(a4), rb_num2ulong(a5)));
|
|
}
|
|
|
|
|
|
// define module DFHack and its methods
|
|
static void ruby_bind_dfhack(void) {
|
|
rb_cDFHack = rb_define_module("DFHack");
|
|
|
|
rb_define_singleton_method(rb_cDFHack, "onupdate_active", RUBY_METHOD_FUNC(rb_dfonupdate_active), 0);
|
|
rb_define_singleton_method(rb_cDFHack, "onupdate_active=", RUBY_METHOD_FUNC(rb_dfonupdate_active_set), 1);
|
|
rb_define_singleton_method(rb_cDFHack, "onupdate_minyear", RUBY_METHOD_FUNC(rb_dfonupdate_minyear), 0);
|
|
rb_define_singleton_method(rb_cDFHack, "onupdate_minyear=", RUBY_METHOD_FUNC(rb_dfonupdate_minyear_set), 1);
|
|
rb_define_singleton_method(rb_cDFHack, "onupdate_minyeartick", RUBY_METHOD_FUNC(rb_dfonupdate_minyeartick), 0);
|
|
rb_define_singleton_method(rb_cDFHack, "onupdate_minyeartick=", RUBY_METHOD_FUNC(rb_dfonupdate_minyeartick_set), 1);
|
|
rb_define_singleton_method(rb_cDFHack, "get_global_address", RUBY_METHOD_FUNC(rb_dfget_global_address), 1);
|
|
rb_define_singleton_method(rb_cDFHack, "get_vtable", RUBY_METHOD_FUNC(rb_dfget_vtable), 1);
|
|
rb_define_singleton_method(rb_cDFHack, "get_rtti_classname", RUBY_METHOD_FUNC(rb_dfget_rtti_classname), 1);
|
|
rb_define_singleton_method(rb_cDFHack, "get_vtable_ptr", RUBY_METHOD_FUNC(rb_dfget_vtable_ptr), 1);
|
|
rb_define_singleton_method(rb_cDFHack, "print_str", RUBY_METHOD_FUNC(rb_dfprint_str), 1);
|
|
rb_define_singleton_method(rb_cDFHack, "print_err", RUBY_METHOD_FUNC(rb_dfprint_err), 1);
|
|
rb_define_singleton_method(rb_cDFHack, "malloc", RUBY_METHOD_FUNC(rb_dfmalloc), 1);
|
|
rb_define_singleton_method(rb_cDFHack, "free", RUBY_METHOD_FUNC(rb_dffree), 1);
|
|
rb_define_singleton_method(rb_cDFHack, "vmethod_do_call", RUBY_METHOD_FUNC(rb_dfvcall), 8);
|
|
|
|
rb_define_singleton_method(rb_cDFHack, "memory_read", RUBY_METHOD_FUNC(rb_dfmemory_read), 2);
|
|
rb_define_singleton_method(rb_cDFHack, "memory_read_int8", RUBY_METHOD_FUNC(rb_dfmemory_read_int8), 1);
|
|
rb_define_singleton_method(rb_cDFHack, "memory_read_int16", RUBY_METHOD_FUNC(rb_dfmemory_read_int16), 1);
|
|
rb_define_singleton_method(rb_cDFHack, "memory_read_int32", RUBY_METHOD_FUNC(rb_dfmemory_read_int32), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_read_float", RUBY_METHOD_FUNC(rb_dfmemory_read_float), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_write", RUBY_METHOD_FUNC(rb_dfmemory_write), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_write_int8", RUBY_METHOD_FUNC(rb_dfmemory_write_int8), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_write_int16", RUBY_METHOD_FUNC(rb_dfmemory_write_int16), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_write_int32", RUBY_METHOD_FUNC(rb_dfmemory_write_int32), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_write_float", RUBY_METHOD_FUNC(rb_dfmemory_write_float), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_check", RUBY_METHOD_FUNC(rb_dfmemory_check), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_patch", RUBY_METHOD_FUNC(rb_dfmemory_patch), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_stlstring_new", RUBY_METHOD_FUNC(rb_dfmemory_stlstring_new), 0);
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rb_define_singleton_method(rb_cDFHack, "memory_stlstring_delete", RUBY_METHOD_FUNC(rb_dfmemory_stlstring_delete), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_stlstring_init", RUBY_METHOD_FUNC(rb_dfmemory_stlstring_init), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_read_stlstring", RUBY_METHOD_FUNC(rb_dfmemory_read_stlstring), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_write_stlstring", RUBY_METHOD_FUNC(rb_dfmemory_write_stlstring), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_vector_new", RUBY_METHOD_FUNC(rb_dfmemory_vec_new), 0);
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rb_define_singleton_method(rb_cDFHack, "memory_vector_delete", RUBY_METHOD_FUNC(rb_dfmemory_vec_delete), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_vector_init", RUBY_METHOD_FUNC(rb_dfmemory_vec_init), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_vector8_length", RUBY_METHOD_FUNC(rb_dfmemory_vec8_length), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_vector8_ptrat", RUBY_METHOD_FUNC(rb_dfmemory_vec8_ptrat), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_vector8_insertat", RUBY_METHOD_FUNC(rb_dfmemory_vec8_insertat), 3);
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rb_define_singleton_method(rb_cDFHack, "memory_vector8_deleteat", RUBY_METHOD_FUNC(rb_dfmemory_vec8_deleteat), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_vector16_length", RUBY_METHOD_FUNC(rb_dfmemory_vec16_length), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_vector16_ptrat", RUBY_METHOD_FUNC(rb_dfmemory_vec16_ptrat), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_vector16_insertat", RUBY_METHOD_FUNC(rb_dfmemory_vec16_insertat), 3);
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rb_define_singleton_method(rb_cDFHack, "memory_vector16_deleteat", RUBY_METHOD_FUNC(rb_dfmemory_vec16_deleteat), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_vector32_length", RUBY_METHOD_FUNC(rb_dfmemory_vec32_length), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_vector32_ptrat", RUBY_METHOD_FUNC(rb_dfmemory_vec32_ptrat), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_vector32_insertat", RUBY_METHOD_FUNC(rb_dfmemory_vec32_insertat), 3);
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rb_define_singleton_method(rb_cDFHack, "memory_vector32_deleteat", RUBY_METHOD_FUNC(rb_dfmemory_vec32_deleteat), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_vectorbool_new", RUBY_METHOD_FUNC(rb_dfmemory_vecbool_new), 0);
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rb_define_singleton_method(rb_cDFHack, "memory_vectorbool_delete", RUBY_METHOD_FUNC(rb_dfmemory_vecbool_delete), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_vectorbool_init", RUBY_METHOD_FUNC(rb_dfmemory_vecbool_init), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_vectorbool_length", RUBY_METHOD_FUNC(rb_dfmemory_vecbool_length), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_vectorbool_at", RUBY_METHOD_FUNC(rb_dfmemory_vecbool_at), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_vectorbool_setat", RUBY_METHOD_FUNC(rb_dfmemory_vecbool_setat), 3);
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rb_define_singleton_method(rb_cDFHack, "memory_vectorbool_insertat", RUBY_METHOD_FUNC(rb_dfmemory_vecbool_insertat), 3);
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rb_define_singleton_method(rb_cDFHack, "memory_vectorbool_deleteat", RUBY_METHOD_FUNC(rb_dfmemory_vecbool_deleteat), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_bitarray_length", RUBY_METHOD_FUNC(rb_dfmemory_bitarray_length), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_bitarray_resize", RUBY_METHOD_FUNC(rb_dfmemory_bitarray_resize), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_bitarray_isset", RUBY_METHOD_FUNC(rb_dfmemory_bitarray_isset), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_bitarray_set", RUBY_METHOD_FUNC(rb_dfmemory_bitarray_set), 3);
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rb_define_singleton_method(rb_cDFHack, "memory_stlset_new", RUBY_METHOD_FUNC(rb_dfmemory_set_new), 0);
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rb_define_singleton_method(rb_cDFHack, "memory_stlset_delete", RUBY_METHOD_FUNC(rb_dfmemory_set_delete), 1);
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rb_define_singleton_method(rb_cDFHack, "memory_stlset_set", RUBY_METHOD_FUNC(rb_dfmemory_set_set), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_stlset_isset", RUBY_METHOD_FUNC(rb_dfmemory_set_isset), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_stlset_deletekey", RUBY_METHOD_FUNC(rb_dfmemory_set_deletekey), 2);
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rb_define_singleton_method(rb_cDFHack, "memory_stlset_clear", RUBY_METHOD_FUNC(rb_dfmemory_set_clear), 1);
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}
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