From 76424950e373d3b04ac3dd13019151bfba3e8423 Mon Sep 17 00:00:00 2001
From: sumuel <samuel@yakubos.org>
Date: Mon, 17 Aug 2026 20:44:55 +0000
Subject: Add the files

---
 src/detection/sound/sound_sunos.c | 109 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 src/detection/sound/sound_sunos.c

(limited to 'src/detection/sound/sound_sunos.c')

diff --git a/src/detection/sound/sound_sunos.c b/src/detection/sound/sound_sunos.c
new file mode 100644
index 0000000..7c84e55
--- /dev/null
+++ b/src/detection/sound/sound_sunos.c
@@ -0,0 +1,109 @@
+#include "sound.h"
+#include "common/io.h"
+#include "common/strutil.h"
+
+#include <fcntl.h>
+#include <unistd.h>
+#if __has_include(<sys/soundcard.h>)
+    #include <sys/soundcard.h>
+#else
+    // Strangely, they don't provide this file on default installation
+    #include "audio_oss_sunos.h"
+#endif
+
+const char* ffDetectSound(FFSoundOptions* options, FFlist* devices) {
+    int defaultDev;
+    {
+        char mixerp[12];
+        ssize_t plen = readlink("/dev/audio", mixerp, ARRAY_SIZE(mixerp));
+        if (plen < 6) {
+            return "readlink(/dev/audio) failed";
+        }
+        defaultDev = mixerp[plen - 1] - '0';
+        if (defaultDev < 0 || defaultDev > 9) {
+            return "Invalid mixer device";
+        }
+    }
+
+    char path[] = "/dev/mixer0";
+
+    FF_STRBUF_AUTO_DESTROY sndstat = ffStrbufCreate();
+
+    struct oss_sysinfo info = { .nummixers = 9 };
+
+    // The implementation is very different from *BSD's. They call it OSS4
+    for (int idev = 0; idev < info.nummixers; ++idev) {
+        bool isMain = idev == defaultDev;
+        if ((options->soundType & FF_SOUND_TYPE_MAIN) && !isMain) {
+            continue;
+        }
+
+        path[strlen("/dev/mixer")] = (char) ('0' + idev);
+        FF_AUTO_CLOSE_FD int fd = open(path, O_RDWR | O_CLOEXEC);
+        if (fd < 0) {
+            break;
+        }
+
+        if (idev == 0) {
+            if (ioctl(fd, SNDCTL_SYSINFO, &info) != 0) {
+                return "ioctl(SNDCTL_SYSINFO) failed";
+            }
+            if (ffAppendFDBuffer(fd, &sndstat)) {
+                ffStrbufSubstrAfterFirstS(&sndstat, "\nMixers:");
+            }
+        }
+
+        struct oss_mixerinfo mi = {};
+        if (ioctl(fd, SNDCTL_MIXERINFO, &mi) < 0) {
+            continue;
+        }
+
+        if (options->soundType == FF_SOUND_TYPE_ACTIVE && !mi.enabled) {
+            continue;
+        }
+
+        int volume = -1;
+        for (int iext = 0; iext < mi.nrext; ++iext) {
+            struct oss_mixext me = { .dev = mi.dev, .ctrl = iext };
+            if (ioctl(fd, SNDCTL_MIX_EXTINFO, &me) < 0) {
+                continue;
+            }
+            if (me.flags & MIXF_PCMVOL) {
+                struct oss_mixer_value mv = { .dev = mi.dev, .ctrl = iext, .timestamp = me.timestamp };
+                if (ioctl(fd, SNDCTL_MIX_READ, &mv) >= 0) {
+                    mv.value -= me.minvalue;
+                    me.maxvalue -= me.minvalue;
+                    volume = (uint8_t) ((mv.value * 100 + me.maxvalue / 2) / me.maxvalue);
+                }
+                break;
+            }
+        }
+        if (volume == -1) {
+            continue;
+        }
+
+        FFSoundDevice* device = FF_LIST_ADD(FFSoundDevice, *devices);
+        ffStrbufInitS(&device->identifier, path);
+        char buf[16];
+        int bufLen = snprintf(buf, ARRAY_SIZE(buf), "\n%d: ", mi.dev);
+        assert(bufLen > 3);
+        const char* pLine = memmem(sndstat.chars, sndstat.length, buf, (size_t) bufLen);
+        if (pLine) {
+            pLine += bufLen;
+            const char* pEnd = strchr(pLine, '\n');
+            if (!pEnd) {
+                pEnd = sndstat.chars + sndstat.length;
+            }
+            ffStrbufInitNS(&device->name, (uint32_t) (pEnd - pLine), pLine);
+        } else {
+            ffStrbufInitS(&device->name, mi.name);
+        }
+        ffStrbufTrimRightSpace(&device->name);
+        ffStrbufInitF(&device->platformApi, "%s %s", info.product, info.version);
+        device->volume = (uint8_t) volume;
+        device->type = (mi.enabled ? FF_SOUND_TYPE_ACTIVE : FF_SOUND_TYPE_NONE) |
+            (isMain ? FF_SOUND_TYPE_MAIN : FF_SOUND_TYPE_NONE);
+    }
+
+    return NULL;
+}
-- 
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