Example #1
0
int
doread() {
	register struct obj *scroll;
	register boolean confused = (Confusion != 0);

	known = FALSE;
	scroll = getobj(readable, "read");	/* "#-" added by GAN 10/22/86 */
	if(!scroll) return(0);

	/* below added to allow reading of fortune cookies */
	if(scroll->otyp == FORTUNE_COOKIE) {
	    if(flags.verbose)
		You("break up the cookie and throw away the pieces.");
	    outrumor(bcsign(scroll), TRUE);
	    useup(scroll);
	    return(1);
	} else
		if(scroll->olet != SCROLL_SYM
#ifdef SPELLS
		   && scroll->olet != SPBOOK_SYM
#endif
		  ) {
			pline("That is a silly thing to read.");
			return(0);
		}

	if(Blind) {
#ifdef SPELLS
	    if (scroll->olet == SPBOOK_SYM) {
		pline("Being blind, you cannot read the mystic runes.");
		return(0);
	    } else
#endif
	    if (!scroll->dknown) {
		pline("Being blind, you cannot read the formula on the scroll.");
		return(0);
	    }
	}
#ifndef NO_SIGNAL
	scroll->in_use = TRUE;		/* now being read */
#endif
#ifdef SPELLS
	if(scroll->olet == SPBOOK_SYM) {
	    if(confused) {
		You("cannot grasp the meaning of this tome.");
		useup(scroll);
		return(0);
	    } else
		return(study_book(scroll));
	}
#endif
	if(scroll->otyp != SCR_BLANK_PAPER) {
	  if(Blind)
	    pline("As you pronounce the formula on it, the scroll disappears.");
	  else
	    pline("As you read the scroll, it disappears.");
	  if(confused) {
	    if (Hallucination)
		pline("Being so trippy, you screw up...");
	    else
		pline("Being confused, you mispronounce the magic words...");
	  }
	}
	if(!seffects(scroll))  {
		if(!objects[scroll->otyp].oc_name_known) {
		    if(known && !confused) {
			makeknown(scroll->otyp);
			more_experienced(0,10);
		    } else if(!objects[scroll->otyp].oc_uname)
			docall(scroll);
		}
		if(!(scroll->otyp == SCR_BLANK_PAPER) || confused)
			useup(scroll);
#ifndef NO_SIGNAL
		else scroll->in_use = FALSE;
#endif
	}
	return(1);
}
Example #2
0
static int dostring (lua_State *L, const char *s, const char *name) {
  int status = luaL_loadbuffer(L, s, strlen(s), name) || docall(L, 0, 1);
  return report(L, status);
}
Example #3
0
File: lua.c Project: q3k/Cucumber
static int dostring (lua_State *L, const char *s, const char *name) {
  int status = luaL_loadbuffer(L, s, strlen(s), name);
  if (status == LUA_OK) status = docall(L, 0, 0);
  return report(L, status);
}
Example #4
0
 inline Value call(Function func, const Value &arg0, const Value &arg1, const Value &arg2, const Value &arg3, const Value &arg4, const Value &arg5, const Value &arg6, const Value &arg7, const Value &arg8)
 {
     Value args[] = {arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8};
     return docall(func, 9, args);
 }
Example #5
0
static int dolibrary(lua_State *L, const char *name)
{
    lua_getglobal(L, "require");
    lua_pushstring(L, name);
    return report(L, docall(L, 1, 1));
}
Example #6
0
 inline Value call(Function func, const Value &arg0)
 {
     Value args[] = {arg0};
     return docall(func, 1, args);
 }
Example #7
0
 inline Value call(Function func, const Value &arg0, const Value &arg1, const Value &arg2, const Value &arg3)
 {
     Value args[] = {arg0, arg1, arg2, arg3};
     return docall(func, 4, args);
 }
Example #8
0
static void f_Comment (void *ud, const char *data) {
  lxp_userdata *xpu = (lxp_userdata *)ud;
  if (getHandle(xpu, CommentKey) == 0) return;  /* no handle */
  lua_pushstring(xpu->L, data);
  docall(xpu, 1, 0);
}
Example #9
0
static void f_DefaultExpand (void *ud, const char *data, int len) {
  lxp_userdata *xpu = (lxp_userdata *)ud;
  if (getHandle(xpu, DefaultExpandKey) == 0) return;  /* no handle */
  lua_pushlstring(xpu->L, data, len);
  docall(xpu, 1, 0);
}
Example #10
0
static void
nlua_thread(int pin, int pout, char *project, char *filename)
{
    char cmd[4096];
    int cmd_size;

    fprintf(stderr, "[err] Starting up Lua interpreter...\n");
    fprintf(stdout, "[out] Starting up Lua interpreter...\n");

    lua_State *L;
    L = lua_open();

    if (!L) {
        cmd[0] = LC_ERROR;
        cmd_size = snprintf(cmd+1, sizeof(cmd)-2, "Unable to open lua") + 1;
        write(1, cmd, cmd_size);
        exit(0);
    }

    luaL_openlibs(L);
    lua_sethook(L, nlua_interpret_hook, LUA_MASKLINE, 0);

    /* If a filename was specified, load it in and run it */
    if (project && *project) {
        char full_filename[2048];
        if (filename && *filename)
            snprintf(full_filename, sizeof(full_filename)-1,
                    "%s/%s/%s", PROJECT_DIR, project, filename);
        else
            snprintf(full_filename, sizeof(full_filename)-1,
                    "%s/%s", PROJECT_DIR, project);

        if (luaL_dofile(L, full_filename)) {
            cmd[0] = LC_ERROR;
            cmd_size = snprintf(cmd+1, sizeof(cmd)-2, "Error: %s",
                    lua_tostring(L, 1)) + 1;
            write(1, cmd, cmd_size);
        }
    }

    /* If no file was specified, enter REPL mode */
    else {
        printf("Entering REPL mode...\n");
        int status;
        while ((status = loadline(L)) != -1) {
            if (status == 0)
                status = docall(L, 0, 0);
            report(L, status);
            if (status == 0 && lua_gettop(L) > 0) {  /* any result to print? */
                lua_getglobal(L, "print");
                lua_insert(L, 1);
                if (lua_pcall(L, lua_gettop(L)-1, 0, 0) != 0)
                    l_message(progname,
                        lua_pushfstring(L, "error calling " LUA_QL("print") " (%s)",
                        lua_tostring(L, -1)));
            }
        }
        lua_settop(L, 0);
        fputs("\n", stdout);
        fflush(stdout);
    }

    lua_close(L);
    close(pin);
    close(pout);
    exit(0);

    return;
}
Example #11
0
static void f_EndCdataKey (void *ud) {
  lxp_userdata *xpu = (lxp_userdata *)ud;
  if (getHandle(xpu, EndCdataKey) == 0) return;  /* no handle */
  docall(xpu, 0, 0);
}
Example #12
0
static int dolibrary (lua_State *L, const char *name) {
  lua_getfield(L, LUA_ENVIRONINDEX, "require");
  lua_pushstring(L, name);
  return report(L, docall(L, 1, 1));
}
Example #13
0
int
dodrink()
{
	struct obj     *otmp, *objs;
	struct monst   *mtmp;
	int             unkn = 0, nothing = 0;

	otmp = getobj("!", "drink");
	if (!otmp)
		return (0);
	if (!strcmp(objects[otmp->otyp].oc_descr, "smoky") && !rn2(13)) {
		ghost_from_bottle();
		goto use_it;
	}
	switch (otmp->otyp) {
	case POT_RESTORE_STRENGTH:
		unkn++;
		pline("Wow!  This makes you feel great!");
		if (u.ustr < u.ustrmax) {
			u.ustr = u.ustrmax;
			flags.botl = 1;
		}
		break;
	case POT_BOOZE:
		unkn++;
		pline("Ooph!  This tastes like liquid fire!");
		Confusion += d(3, 8);
		/* the whiskey makes us feel better */
		if (u.uhp < u.uhpmax)
			losehp(-1, "bottle of whiskey");
		if (!rn2(4)) {
			pline("You pass out.");
			multi = -rnd(15);
			nomovemsg = "You awake with a headache.";
		}
		break;
	case POT_INVISIBILITY:
		if (Invis || See_invisible)
			nothing++;
		else {
			if (!Blind)
				pline("Gee!  All of a sudden, you can't see yourself.");
			else
				pline("You feel rather airy."), unkn++;
			newsym(u.ux, u.uy);
		}
		Invis += rn1(15, 31);
		break;
	case POT_FRUIT_JUICE:
		pline("This tastes like fruit juice.");
		lesshungry(20);
		break;
	case POT_HEALING:
		pline("You begin to feel better.");
		flags.botl = 1;
		u.uhp += rnd(10);
		if (u.uhp > u.uhpmax)
			u.uhp = ++u.uhpmax;
		if (Blind)
			Blind = 1;	/* see on next move */
		if (Sick)
			Sick = 0;
		break;
	case POT_PARALYSIS:
		if (Levitation)
			pline("You are motionlessly suspended.");
		else
			pline("Your feet are frozen to the floor!");
		nomul(-(rn1(10, 25)));
		break;
	case POT_MONSTER_DETECTION:
		if (!fmon) {
			strange_feeling(otmp, "You feel threatened.");
			return (1);
		} else {
			cls();
			for (mtmp = fmon; mtmp; mtmp = mtmp->nmon)
				if (mtmp->mx > 0)
					at(mtmp->mx, mtmp->my, mtmp->data->mlet);
			prme();
			pline("You sense the presence of monsters.");
			more();
			docrt();
		}
		break;
	case POT_OBJECT_DETECTION:
		if (!fobj) {
			strange_feeling(otmp, "You feel a pull downward.");
			return (1);
		} else {
			for (objs = fobj; objs; objs = objs->nobj)
				if (objs->ox != u.ux || objs->oy != u.uy)
					goto outobjmap;
			pline("You sense the presence of objects close nearby.");
			break;
	outobjmap:
			cls();
			for (objs = fobj; objs; objs = objs->nobj)
				at(objs->ox, objs->oy, objs->olet);
			prme();
			pline("You sense the presence of objects.");
			more();
			docrt();
		}
		break;
	case POT_SICKNESS:
		pline("Yech! This stuff tastes like poison.");
		if (Poison_resistance)
			pline("(But in fact it was biologically contaminated orange juice.)");
		losestr(rn1(4, 3));
		losehp(rnd(10), "contaminated potion");
		break;
	case POT_CONFUSION:
		if (!Confusion)
			pline("Huh, What?  Where am I?");
		else
			nothing++;
		Confusion += rn1(7, 16);
		break;
	case POT_GAIN_STRENGTH:
		pline("Wow do you feel strong!");
		if (u.ustr >= 118)
			break;	/* > 118 is impossible */
		if (u.ustr > 17)
			u.ustr += rnd(118 - u.ustr);
		else
			u.ustr++;
		if (u.ustr > u.ustrmax)
			u.ustrmax = u.ustr;
		flags.botl = 1;
		break;
	case POT_SPEED:
		if (Wounded_legs) {
			heal_legs();
			unkn++;
			break;
		}
		if (!(Fast & ~INTRINSIC))
			pline("You are suddenly moving much faster.");
		else
			pline("Your legs get new energy."), unkn++;
		Fast += rn1(10, 100);
		break;
	case POT_BLINDNESS:
		if (!Blind)
			pline("A cloud of darkness falls upon you.");
		else
			nothing++;
		Blind += rn1(100, 250);
		seeoff(0);
		break;
	case POT_GAIN_LEVEL:
		pluslvl();
		break;
	case POT_EXTRA_HEALING:
		pline("You feel much better.");
		flags.botl = 1;
		u.uhp += d(2, 20) + 1;
		if (u.uhp > u.uhpmax)
			u.uhp = (u.uhpmax += 2);
		if (Blind)
			Blind = 1;
		if (Sick)
			Sick = 0;
		break;
	case POT_LEVITATION:
		if (!Levitation)
			float_up();
		else
			nothing++;
		Levitation += rnd(100);
		u.uprops[PROP(RIN_LEVITATION)].p_tofn = float_down;
		break;
	default:
		impossible("What a funny potion! (%u)", otmp->otyp);
		return (0);
	}
	if (nothing) {
		unkn++;
		pline("You have a peculiar feeling for a moment, then it passes.");
	}
	if (otmp->dknown && !objects[otmp->otyp].oc_name_known) {
		if (!unkn) {
			objects[otmp->otyp].oc_name_known = 1;
			more_experienced(0, 10);
		} else if (!objects[otmp->otyp].oc_uname)
			docall(otmp);
	}
use_it:
	useup(otmp);
	return (1);
}
Example #14
0
File: main.c Project: leonlee/tome
bool on_event(SDL_Event *event)
{
	switch (event->type) {
	case SDL_TEXTINPUT:
		if (current_keyhandler != LUA_NOREF)
		{
			static Uint32 lastts = 0;
			static char lastc = 0;
			if (browsers_count) { // Somehow CEF3 makes keys sometime arrive duplicated, so prevent that here
				if (event->text.timestamp == lastts) break;
				if ((event->text.timestamp - lastts < 3) && (lastc == event->text.text[0])) break;
			}
			lastts = event->text.timestamp;
			lastc = event->text.text[0];

			lua_rawgeti(L, LUA_REGISTRYINDEX, current_keyhandler);
			lua_pushstring(L, "receiveKey");
			lua_gettable(L, -2);
			lua_remove(L, -2);
			lua_rawgeti(L, LUA_REGISTRYINDEX, current_keyhandler);
			lua_pushnumber(L, 0);

			SDL_Keymod _pKeyState = SDL_GetModState();
			lua_pushboolean(L, (_pKeyState & KMOD_CTRL) ? TRUE : FALSE);
			lua_pushboolean(L, (_pKeyState & KMOD_SHIFT) ? TRUE : FALSE);
			lua_pushboolean(L, (_pKeyState & KMOD_ALT) ? TRUE : FALSE);
			lua_pushboolean(L, (_pKeyState & KMOD_GUI) ? TRUE : FALSE);

			lua_pushstring(L, event->text.text);
			lua_pushboolean(L, FALSE);
			lua_pushnil(L);
			lua_pushnil(L);
			lua_pushnumber(L, 0);

			docall(L, 11, 0);
		}
		return TRUE;
	case SDL_KEYDOWN:
	case SDL_KEYUP:
		if (current_keyhandler != LUA_NOREF)
		{
			lua_rawgeti(L, LUA_REGISTRYINDEX, current_keyhandler);
			lua_pushstring(L, "receiveKey");
			lua_gettable(L, -2);
			lua_remove(L, -2);
			lua_rawgeti(L, LUA_REGISTRYINDEX, current_keyhandler);
			lua_pushnumber(L, event->key.keysym.scancode);

			SDL_Keymod _pKeyState = SDL_GetModState();
			lua_pushboolean(L, (_pKeyState & KMOD_CTRL) ? TRUE : FALSE);
			lua_pushboolean(L, (_pKeyState & KMOD_SHIFT) ? TRUE : FALSE);
			lua_pushboolean(L, (_pKeyState & KMOD_ALT) ? TRUE : FALSE);
			lua_pushboolean(L, (_pKeyState & KMOD_GUI) ? TRUE : FALSE);

			lua_pushnil(L);
			lua_pushboolean(L, (event->type == SDL_KEYUP) ? TRUE : FALSE);

			/* Convert unicode UCS-2 to UTF8 string */
			if (event->key.keysym.sym)
			{
				wchar_t wc = event->key.keysym.sym;

				char buf[4] = {0,0,0,0};
				if (wc < 0x80)
				{
					buf[0] = wc;
				}
				else if (wc < 0x800)
				{
					buf[0] = (0xC0 | wc>>6);
					buf[1] = (0x80 | (wc & 0x3F));
				}
				else
				{
Example #15
0
 /**@brief Call function with current self and other instances.*/
 inline Value docall(Function f, unsigned argcnt, Value *args)
 {
     return docall(f, getSelf(), getOther(), argcnt, args);
 }
Example #16
0
static void f_EndElement (void *ud, const char *name) {
  lxp_userdata *xpu = (lxp_userdata *)ud;
  if (getHandle(xpu, EndElementKey) == 0) return;  /* no handle */
  lua_pushstring(xpu->L, name);
  docall(xpu, 1, 0);
}
Example #17
0
 ///@{
 inline Value call(Function func)
 {
     return docall(func, 0, 0);
 }
Example #18
0
static void f_EndNamespaceDecl (void *ud, const char *prefix) {
  lxp_userdata *xpu = (lxp_userdata *)ud;
  if (getHandle(xpu, EndNamespaceDeclKey) == 0) return;  /* no handle */
  lua_pushstring(xpu->L, prefix);
  docall(xpu, 1, 0);
}
Example #19
0
 inline Value call(Function func, const Value &arg0, const Value &arg1)
 {
     Value args[] = {arg0, arg1};
     return docall(func, 2, args);
 }
Example #20
0
/*
** Check whether there is pending Cdata, and call its handle if necessary
*/
static void dischargestring (lxp_userdata *xpu) {
  assert(xpu->state == XPSstring);
  xpu->state = XPSok;
  luaL_pushresult(xpu->b);
  docall(xpu, 1, 0);
}
Example #21
0
 inline Value call(Function func, const Value &arg0, const Value &arg1, const Value &arg2, const Value &arg3, const Value &arg4, const Value &arg5)
 {
     Value args[] = {arg0, arg1, arg2, arg3, arg4, arg5};
     return docall(func, 6, args);
 }
Example #22
0
static int lua_parse_and_execute(lua_State * L, char *input_code)
{
	int error = 0;

	if (zstr(input_code)) {
		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No code to execute!\n");
		return 1;
	}

	while(input_code && (*input_code == ' ' || *input_code == '\n' || *input_code == '\r')) input_code++;
	
	if (*input_code == '~') {
		char *buff = input_code + 1;
		error = luaL_loadbuffer(L, buff, strlen(buff), "line") || docall(L, 0, 0, 0);	//lua_pcall(L, 0, 0, 0);
	} else if (!strncasecmp(input_code, "#!/lua", 6)) {
		char *buff = input_code + 6;
		error = luaL_loadbuffer(L, buff, strlen(buff), "line") || docall(L, 0, 0, 0);	//lua_pcall(L, 0, 0, 0);
	} else {
		char *args = strchr(input_code, ' ');
		if (args) {
			char *code = NULL;
			int x, argc;
			char *argv[128] = { 0 };
			*args++ = '\0';

			if ((argc = switch_separate_string(args, ' ', argv, (sizeof(argv) / sizeof(argv[0]))))) {
				switch_stream_handle_t stream = { 0 };
				SWITCH_STANDARD_STREAM(stream);

				stream.write_function(&stream, " argv = {[0]='%y', ", input_code);
				for (x = 0; x < argc; x++) {
					stream.write_function(&stream, "'%y'%s", argv[x], x == argc - 1 ? "" : ", ");
				}
				stream.write_function(&stream, " };");
				code = (char *) stream.data;
			} else {
				code = switch_mprintf("argv = {[0]='%s'};", input_code);
			}

			if (code) {
				error = luaL_loadbuffer(L, code, strlen(code), "line") || docall(L, 0, 0, 0);
				switch_safe_free(code);
			}
		} else {
			// Force empty argv table
			char *code = NULL;
			code = switch_mprintf("argv = {[0]='%s'};", input_code);
			error = luaL_loadbuffer(L, code, strlen(code), "line") || docall(L, 0, 0, 0);
			switch_safe_free(code);
		}

		if (!error) {
			char *file = input_code, *fdup = NULL;

			if (!switch_is_file_path(file)) {
				fdup = switch_mprintf("%s/%s", SWITCH_GLOBAL_dirs.script_dir, file);
				switch_assert(fdup);
				file = fdup;
			}
			error = luaL_loadfile(L, file) || docall(L, 0, 0, 0);
			switch_safe_free(fdup);
		}
	}

	if (error) {
		const char *err = lua_tostring(L, -1);
		if (!zstr(err)) {
			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s\n", err);
		}
		lua_pop(L, 1);			/* pop error message from the stack */
	}

	return error;
}
Example #23
0
static int dochunk (lua_State *L, int status) {
  if (status == LUA_OK) status = docall(L, 0, 0);
  return report(L, status);
}
Example #24
0
int
study_book(struct obj *spellbook, const struct nh_cmd_arg *arg)
{
    int booktype = spellbook->otyp;
    boolean confused = (Confusion != 0);
    boolean too_hard = FALSE;

    if (u.uoccupation_progress[tos_book] && !confused &&
        spellbook == u.utracked[tos_book] &&
        /* handle the sequence: start reading, get interrupted, have book
           become erased somehow, resume reading it */
        booktype != SPE_BLANK_PAPER) {
        if (turnstate.continue_message)
            pline("You continue your efforts to memorize the spell.");
    } else {
        /* Restarting reading the book */

        /* KMH -- Simplified this code */
        if (booktype == SPE_BLANK_PAPER) {
            pline("This spellbook is all blank.");
            makeknown(booktype);
            return 1;
        }
        switch (objects[booktype].oc_level) {
        case 1:
        case 2:
            u.uoccupation_progress[tos_book] = -objects[booktype].oc_delay;
            break;
        case 3:
        case 4:
            u.uoccupation_progress[tos_book] =
                -(objects[booktype].oc_level - 1) * objects[booktype].oc_delay;
            break;
        case 5:
        case 6:
            u.uoccupation_progress[tos_book] =
                -objects[booktype].oc_level * objects[booktype].oc_delay;
            break;
        case 7:
            u.uoccupation_progress[tos_book] = -8 * objects[booktype].oc_delay;
            break;
        default:
            impossible("Unknown spellbook level %d, book %d;",
                       objects[booktype].oc_level, booktype);
            return 0;
        }

        /* Books are often wiser than their readers (Rus.) */
        spellbook->in_use = TRUE;
        if (!spellbook->blessed && spellbook->otyp != SPE_BOOK_OF_THE_DEAD) {
            if (spellbook->cursed) {
                too_hard = TRUE;
            } else {
                /* uncursed - chance to fail */
                int read_ability =
                    ACURR(A_INT) + 4 + u.ulevel / 2 -
                    2 * objects[booktype].oc_level +
                    ((ublindf && ublindf->otyp == LENSES) ? 2 : 0);
                /* only wizards know if a spell is too difficult */
                if (Role_if(PM_WIZARD) && read_ability < 20 && !confused) {
                    const char *qbuf;

                    qbuf = msgprintf("This spellbook is %sdifficult to "
                                     "comprehend. Continue?",
                                     (read_ability < 12 ? "very " : ""));
                    if (yn(qbuf) != 'y') {
                        spellbook->in_use = FALSE;
                        return 1;
                    }
                }
                /* it's up to random luck now */
                if (rnd(20) > read_ability) {
                    too_hard = TRUE;
                }
            }
        }

        if (too_hard) {
            boolean gone = cursed_book(spellbook);

            helpless(-u.uoccupation_progress[tos_book], hr_paralyzed,
                     "frozen by a spellbook", NULL);
            u.uoccupation_progress[tos_book] = 0;
            if (gone || !rn2(3)) {
                if (!gone)
                    pline("The spellbook crumbles to dust!");
                if (!objects[spellbook->otyp].oc_name_known &&
                    !objects[spellbook->otyp].oc_uname)
                    docall(spellbook);
                useup(spellbook);
            } else
                spellbook->in_use = FALSE;
            return 1;
        } else if (confused) {
            if (!confused_book(spellbook)) {
                spellbook->in_use = FALSE;
            }
            helpless(-u.uoccupation_progress[tos_book], hr_busy,
                     "absorbed in a spellbook",
                     "You're finally able to put the book down.");
            u.uoccupation_progress[tos_book] = 0;
            u.utracked[tos_book] = 0;
            return 1;
        }
        spellbook->in_use = FALSE;

        pline("You begin to %s the runes.",
              spellbook->otyp == SPE_BOOK_OF_THE_DEAD ? "recite" : "memorize");
    }

    u.utracked[tos_book] = spellbook;

    one_occupation_turn(learn, "studying", occ_book);

    return 1;
}
Example #25
0
static int dofile (lua_State *L, const char *name) {
  int status = luaL_loadfile(L, name) || docall(L, 0, 1);
  return report(L, status);
}
Example #26
0
int main(int argc, char **argv)
{
        int pid, status, set = 0;
        uint64_t rax;
        uint64_t kern_s = 0xffffffff80000000;
        uint64_t kern_e = 0xffffffff84000000;
        uint64_t off = 0x0000000800000101 * 8;
 
        if (argc == 4) {
                docall((uint64_t*)(kern_s + off), kern_e - kern_s);
                exit(0);
        }
 
        if ((pid = fork()) == 0) {
                ptrace(PTRACE_TRACEME, 0, 0, 0);
                execl(argv[0], argv[0], "2", "3", "4", NULL);
                perror("exec fault");
                exit(1);
        }
 
        if (pid == -1) {
                printf("fork fault\n");
                exit(1);
        }
 
        for (;;) {
                if (wait(&status) != pid)
                        continue;
 
                if (WIFEXITED(status)) {
                        printf("Process finished\n");
                        break;
                }
 
                if (!WIFSTOPPED(status))
                        continue;
 
                if (WSTOPSIG(status) != SIGTRAP) {
                        printf("Process received signal: %d\n", WSTOPSIG(status));
                        break;
                }
 
                rax = ptrace(PTRACE_PEEKUSER, pid, 8*ORIG_RAX, 0);
                if (rax == 0x000000000101) {
                        if (ptrace(PTRACE_POKEUSER, pid, 8*ORIG_RAX, off/8) == -1) {
                                printf("PTRACE_POKEUSER fault\n");
                                exit(1);
                        }
                        set = 1;
                	//rax = ptrace(PTRACE_PEEKUSER, pid, 8*ORIG_RAX, 0);
                }
 
                if ((rax == 11) && set) {
                        ptrace(PTRACE_DETACH, pid, 0, 0);
                        for(;;)
                                sleep(10000);
                }
 
                if (ptrace(PTRACE_SYSCALL, pid, 1, 0) == -1) {
                        printf("PTRACE_SYSCALL fault\n");
                        exit(1);
                }
        }
 
        return 0;
}
Example #27
0
static int handle_argv (lua_State *L, int argc, char **argv, int *interactive) {
  if (argv[1] == NULL) {  /* no arguments? */
    *interactive = 0;
    if (lua_stdin_is_tty())
      dotty(L);
    else
      dofile(L, NULL);  /* executes stdin as a file */
  }
  else {  /* other arguments; loop over them */
    int i;
    for (i = 1; argv[i] != NULL; i++) {
      if (argv[i][0] != '-') break;  /* not an option? */
      switch (argv[i][1]) {  /* option */
        case '-': {  /* `--' */
          if (argv[i][2] != '\0') {
            print_usage();
            return 1;
          }
          i++;  /* skip this argument */
          goto endloop;  /* stop handling arguments */
        }
        case '\0': {
          clearinteractive(interactive);
          dofile(L, NULL);  /* executes stdin as a file */
          break;
        }
        case 'i': {
          *interactive = 2;  /* force interactive mode after arguments */
          break;
        }
        case 'v': {
          clearinteractive(interactive);
          print_version();
          break;
        }
        case 'e': {
          const char *chunk = argv[i] + 2;
          clearinteractive(interactive);
          if (*chunk == '\0') chunk = argv[++i];
          if (chunk == NULL) {
            print_usage();
            return 1;
          }
          if (dostring(L, chunk, "=(command line)") != 0)
            return 1;
          break;
        }
        case 'l': {
          const char *filename = argv[i] + 2;
          if (*filename == '\0') filename = argv[++i];
          if (filename == NULL) {
            print_usage();
            return 1;
          }
          if (dolibrary(L, filename))
            return 1;  /* stop if file fails */
          break;
        }
        default: {
          clearinteractive(interactive);
          print_usage();
          return 1;
        }
      }
    } endloop:
    if (argv[i] != NULL) {
      int status;
      const char *filename = argv[i];
      int narg = getargs(L, argc, argv, i);  /* collect arguments */
      lua_setglobal(L, "arg");
      clearinteractive(interactive);
      status = luaL_loadfile(L, filename);
      lua_insert(L, -(narg+1));
      if (status == 0)
        status = docall(L, narg, 0);
      else
        lua_pop(L, narg);      
      return report(L, status);
    }
  }
  return 0;
}
Example #28
0
 inline Value call(Function func, const Value &arg0, const Value &arg1, const Value &arg2, const Value &arg3, const Value &arg4, const Value &arg5, const Value &arg6, const Value &arg7, const Value &arg8, const Value &arg9, const Value &arg10, const Value &arg11, const Value &arg12, const Value &arg13, const Value &arg14, const Value &arg15)
 {
     Value args[] = {arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15};
     return docall(func, 16, args);
 }
Example #29
0
File: lua.c Project: Ilgrim/MAMEHub
static int dofile (lua_State *L, const char *name) {
	int status = luaL_loadfile(L, name);
	if (status == LUA_OK) status = docall(L, 0, 0);
	return report(L, status);
}
Example #30
0
static int dostring (const char *s, const char *name) {
  return docall(luaL_loadbuffer(L, s, strlen(s), name));
}