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54
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1 /*
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2 * Copyright (c) 2009 Thibaut GIRKA <thib@sitedehib.com>
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3 * All rights reserved.
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4 *
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5 * Redistribution and use in source and binary forms, with or without
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6 * modification, are permitted provided that the following conditions
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7 * are met:
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8 * 1. Redistributions of source code must retain the above copyright
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9 * notice, this list of conditions and the following disclaimer.
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10 * 2. Redistributions in binary form must reproduce the above copyright
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11 * notice, this list of conditions and the following disclaimer in the
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12 * documentation and/or other materials provided with the distribution.
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13 * 3. The name of the author may not be used to endorse or promote products
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14 * derived from this software without specific prior written permission.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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26 */
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27
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28 #include <map>
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29 #include <stdlib.h>
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30
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31 #include "scn2k.h"
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32
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33 #define CMDMAP_DEBUG 1
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34
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35 void CommandHandler::RegisterCommand(int cmd1, int cmd2, int cmd3, const char* descr, CmdImpl func)
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36 {
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37 if (descr == NULL && func == NULL)
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38 return;
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39 SimpleCmd cmd(cmd1, cmd2, cmd3);
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40 CommandInfo info;
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41 info.function = func;
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42 info.descr = descr;
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43
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44 #ifdef CMDMAP_DEBUG
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45 CommandMap::iterator it;
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46 it = command_map.find(cmd);
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47 if (it != command_map.end()) {
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48 printf("ERROR: Command '%s' already registered as '%s'!\n", descr, it->second.descr);
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49 abort();
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50 }
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51 #endif
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52
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53 command_map[cmd] = info;
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54 }
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55
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56 bool CommandHandler::Exec(Cmd &cmd) {
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57 CommandMap::iterator it;
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58
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59 it = command_map.find(cmd);
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60 if (it == command_map.end()) {
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61 //printf("Unrecognized opcode %d %d %d\n", cmd.cmd1, cmd.cmd2, cmd.cmd3); //Debug
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62 return false;
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63 }
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64 else {
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65 CmdImpl func = it->second.function;
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66 if (func == NULL) printf("Function %s not implemented yet\n", it->second.descr);
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67 else (this->*func)(cmd);
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68 return true;
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69 }
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70 }
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71
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