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annotate srogue/daemon.c @ 234:c10fe421b8fb

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Fix various overlooked causes of warnings. GCC5 now produces under 300 lines of warnings, but the remaining ones will require more complex solutions.
author John "Elwin" Edwards
date Sun, 06 Mar 2016 21:02:59 -0500
parents b67b99f6c92b
children
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1 /*
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2 * Contains functions for dealing with things that
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3 * happen in the future.
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4 *
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5 * @(#)daemon.c 9.0 (rdk) 7/17/84
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6 *
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7 * Super-Rogue
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8 * Copyright (C) 1984 Robert D. Kindelberger
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9 * All rights reserved.
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10 *
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11 * Based on "Rogue: Exploring the Dungeons of Doom"
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12 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
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13 * All rights reserved.
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14 *
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15 * See the file LICENSE.TXT for full copyright and licensing information.
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16 */
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17
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18 #include "rogue.h"
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19 #include "rogue.ext"
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20
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21 #define EMPTY 0
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22 #define DAEMON -1
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23
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24 #define _X_ { 0, 0, 0, 0 }
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25
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26 struct delayed_action d_list[MAXDAEMONS] = {
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27 _X_, _X_, _X_, _X_, _X_, _X_, _X_, _X_, _X_, _X_,
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28 _X_, _X_, _X_, _X_, _X_, _X_, _X_, _X_, _X_, _X_,
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29 };
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30
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31
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32 /*
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33 * d_insert:
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34 * Insert a function in the daemon list.
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35 */
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36 struct delayed_action *
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37 d_insert(void (*func)(), int arg, int type, int time)
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38 {
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39 reg struct delayed_action *dev;
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40
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41 if (demoncnt < MAXDAEMONS) {
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42 dev = &d_list[demoncnt];
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43 dev->d_type = type;
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44 dev->d_time = time;
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45 dev->d_func = func;
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46 dev->d_arg = arg;
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47 demoncnt += 1;
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48 return dev;
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49 }
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50 return NULL;
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51 }
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52
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53 void
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54 d_delete(struct delayed_action *wire)
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55 {
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56 reg struct delayed_action *d1, *d2;
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57
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58 for (d1 = d_list; d1 < &d_list[demoncnt]; d1++) {
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59 if (wire == d1) {
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60 for (d2 = d1 + 1; d2 < &d_list[demoncnt]; d2++)
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61 *d1++ = *d2;
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62 demoncnt -= 1;
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63 d1 = &d_list[demoncnt];
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64 d1->d_type = EMPTY;
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65 d1->d_func = EMPTY;
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66 return;
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67 }
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68 }
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69 }
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70 /*
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71 * find_slot:
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72 * Find a particular slot in the table
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73 */
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74 struct delayed_action *
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75 find_slot(void (*func)())
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76 {
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77 reg struct delayed_action *dev;
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78
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79 for (dev = d_list; dev < &d_list[demoncnt]; dev++)
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80 if (dev->d_type != EMPTY && func == dev->d_func)
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81 return dev;
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82 return NULL;
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83 }
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84
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85 /*
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86 * start_daemon:
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87 * Start a daemon, takes a function.
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88 */
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89 void
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90 start_daemon(void (*func)(), int arg, int type)
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91 {
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92 d_insert(func, arg, type, DAEMON);
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93 }
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94
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95 /*
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96 * do_daemons:
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97 * Run all the daemons that are active with the current
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98 * flag, passing the argument to the function.
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99 */
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100 void
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101 do_daemons(int flag)
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102 {
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103 reg struct delayed_action *dev;