Sound (NetBSD): use kernel APIs instead of the OSS wrapper

Author: CarterLi

CMakeLists.txt

@@ -761,7 +761,7 @@ elseif(NetBSD)
         src/detection/poweradapter/poweradapter_nosupport.c
         src/detection/processes/processes_nbsd.c
         src/detection/gtk_qt/qt.c
-        src/detection/sound/sound_bsd.c
+        src/detection/sound/sound_nbsd.c
         src/detection/swap/swap_obsd.c
         src/detection/terminalfont/terminalfont_linux.c
         src/detection/terminalshell/terminalshell_linux.c
@@ -1510,7 +1510,6 @@ elseif(NetBSD)
     target_link_libraries(libfastfetch
         PRIVATE "m"
         PRIVATE "prop"
-        PRIVATE "ossaudio"
     )
 elseif(SunOS)
     target_link_libraries(libfastfetch

src/detection/sound/sound_nbsd.c

@@ -0,0 +1,50 @@
+#include "sound.h"
+#include "common/io/io.h"
+
+#include <fcntl.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <sys/audioio.h>
+#include <sys/ioctl.h>
+
+const char* ffDetectSound(FFlist* devices)
+{
+    int defaultDev;
+    {
+        char audiop[12];
+        ssize_t plen = readlink("/dev/audio", audiop, ARRAY_SIZE(audiop));
+        if (plen < (ssize_t) strlen("audioN"))
+            return "readlink(/dev/audio) failed";
+        defaultDev = audiop[plen - 1] - '0';
+        if (defaultDev < 0 || defaultDev > 9)
+            return "Invalid audio device";
+    }
+
+    char path[] = "/dev/audio0";
+
+    for (int idev = 0; idev < 9; ++idev)
+    {
+        path[strlen("/dev/audio")] = (char) ('0' + idev);
+        FF_AUTO_CLOSE_FD int fd = open(path, O_RDWR);
+        if (fd < 0) break;
+
+        audio_device_t ad;
+        if (ioctl(fd, AUDIO_GETDEV, &ad) < 0)
+            continue;
+
+        audio_info_t ai;
+        if (ioctl(fd, AUDIO_GETINFO, &ai) < 0)
+            continue;
+
+        FFSoundDevice* device = ffListAdd(devices);
+        ffStrbufInitS(&device->identifier, path);
+        ffStrbufInitS(&device->name, ad.name);
+        ffStrbufTrimRightSpace(&device->name);
+        ffStrbufInitF(&device->platformApi, "%s", "SunAudio");
+        device->volume = (uint8_t) (ai.play.gain * 100 / AUDIO_MAX_GAIN);
+        device->active = true;
+        device->main = defaultDev == idev;
+    }
+
+    return NULL;
+}