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annotate dglwatcher.c @ 191:9758ca68e7f1

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Add support for Advanced Rogue 7 and XRogue.
author John "Elwin" Edwards
date Tue, 23 Jun 2015 12:09:02 -0400
parents fba1b34e7554
children
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245a2959f504 Begin support for watching dgamelaunch games.
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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <string.h>
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4 #include <sys/inotify.h>
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5 #include <sys/select.h>
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6 #include <unistd.h>
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7 #include <limits.h>
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8 #include <dirent.h>
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9
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10 struct watchdir {
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11 int wd;
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12 char *name;
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13 };
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14
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15 char ibuf[sizeof(struct inotify_event) + NAME_MAX + 1];
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16
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17 int startwatch(int ifd, char *dir, struct watchdir *w) {
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18 DIR *dstream;
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19 struct dirent *ent;
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20
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21 w->name = dir;
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22 w->wd = inotify_add_watch(ifd, dir, IN_CREATE|IN_DELETE|IN_DELETE_SELF);
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23 if (w->wd < 0) {
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24 fprintf(stderr, "Could not watch %s\n", dir);
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25 return 1;
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26 }
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27 dstream = opendir(dir);
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28 if (dstream == NULL) {
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29 fprintf(stderr, "%s is not a readable directory\n", dir);
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30 inotify_rm_watch(ifd, w->wd);
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31 w->wd = -1;
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32 return 1;
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33 }
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34 ent = readdir(dstream);
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35 while (ent != NULL) {
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36 if (strcmp(ent->d_name, ".") && strcmp(ent->d_name, ".."))
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37 printf("E %s/%s\n", dir, ent->d_name);
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38 ent = readdir(dstream);
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39 }
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40 closedir(dstream);
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41 fflush(stdout);
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42 return 0;
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43 }
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44
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45 int main(int argc, char *argv[]) {
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66fef65c34e7 watcher: exit if errors occur.
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46 int ifd, rsize, off, done, nwatchers, i, result;
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47 char typecode;
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