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annotate dep/animone/src/fd/netbsd.cc @ 378:5912dafc6e28

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anime: add poster cache :)
author Paper <paper@tflc.us>
date Wed, 05 Nov 2025 12:50:35 -0500
parents f63dfa309380
children
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f63dfa309380 dep/animone: separate *BSD into separate files
Paper <paper@paper.us.eu.org>
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1 /*
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2 * fd/netbsd.cc: support for NetBSD
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3 *
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4 * as with OpenBSD, completely untested
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5 */
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6 #include "animone/fd/bsd.h"
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7 #include "animone.h"
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8 #include "animone/fd.h"
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9
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10 #include <sys/file.h>
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11 #include <sys/filedesc.h>
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12 #include <sys/param.h>
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13 #include <sys/queue.h>
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14 #include <sys/sysctl.h>
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15 #include <sys/types.h>
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16 #include <sys/user.h>
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17 #include <sys/vnode.h>
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18
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19 #include <string>
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20
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21 namespace animone::internal::netbsd {
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22
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23 static std::string Basename(const std::string& name) {
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24 size_t s = name.find_last_of('/');
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25
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26 if (s == std::string::npos)
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27 return name;
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28
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29 return name.substr(s, name.size());
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30 }
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31
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32 bool GetProcessName(pid_t pid, std::string& name) {
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33 static const int mib[] = {CTL_KERN, KERN_PROC, KERN_PROC_PID, pid};
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34
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35 struct kinfo_proc result;
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36
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37 size_t length = 1;
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38 if (sysctl((int*)mib, (sizeof(mib) / sizeof(*mib)) - 1, &result, &length, NULL, 0) == -1)
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39 return false;
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40
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41 name = Basename(result.ki_comm);
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42
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43 return true;
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44 }
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45
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46 bool EnumerateOpenProcesses(process_proc_t process_proc) {
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47 static const int mib[] = {CTL_KERN, KERN_PROC, KERN_PROC_ALL, 0};
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48 size_t length = 0;
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49
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50 sysctl((int*)mib, (sizeof(mib) / sizeof(*mib)) - 1, NULL, &length, NULL, 0);
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51
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52 std::unique_ptr<struct kinfo_proc[]> result;
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53 result.reset(new struct kinfo_proc[length]);
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54
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55 if (!result.get())
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56 return false;
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57
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58 /* actually get our results */
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59 if (sysctl((const int*)mib, (sizeof(mib) / sizeof(*mib)) - 1, result.get(), &length, NULL, 0) == ENOMEM)
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60 return false;
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61
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62 if (length < sizeof(struct kinfo_proc))
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63 return false;
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64
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65 for (int i = 0; i < length / sizeof(result[0]); i++)
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66 if (!process_proc({.platform = ExecutablePlatform::Posix, .pid = result[i].ki_pid, .comm = result[i].ki_comm}))
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67 return false;
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68
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69 return true;
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70 }
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71
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72 bool EnumerateOpenFiles(const std::set<pid_t>& pids, open_file_proc_t open_file_proc) {
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73 /* I don't think NetBSD actually provides a real API for this. */
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74 return false;
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75 }
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76
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77 } // namespace animone::internal::netbsd