Changeset 493 for GPL/trunk/lib32/sound.c

Timestamp:

Jul 3, 2010, 7:26:36 PM (15 years ago)

Author:

David Azarewicz

Message:

Added status idc function

File:

• GPL/trunk/lib32/sound.c (modified) (3 diffs)

GPL/trunk/lib32/sound.c

@@ -1208 +1208 @@
     struct snd_pcm_status    status;
     int                 ret;
-    ULONG               delta;
 
     if(pHandle == NULL || pHandle->magic != MAGIC_WAVE_ALSA32) {
@@ -1273 +1272 @@
     struct snd_pcm_status    status;
     int                 ret;
-    ULONG               delta;
 
     if(pHandle == NULL || pHandle->magic != MAGIC_WAVE_ALSA32) {
@@ -1298 +1296 @@
     return OSSERR_SUCCESS;
 }
-
+//******************************************************************************
+//******************************************************************************
+OSSRET OSS32_WaveGetStatus(ULONG streamid, ULONG *pStatus)
+{
+    soundhandle        *pHandle = (soundhandle *)streamid;
+    struct snd_pcm_status    status;
+    int                 ret;
+
+    if(pHandle == NULL || pHandle->magic != MAGIC_WAVE_ALSA32) {
+        DebugInt3();
+        return OSSERR_INVALID_STREAMID;
+    }
+    if(pStatus == NULL) {
+        DebugInt3();
+        return OSSERR_INVALID_PARAMETER;
+    }
+
+    //set operation to non-blocking
+    pHandle->file.f_flags = O_NONBLOCK;
+
+    //Get the status of the stream
+    ret = pHandle->file.f_op->ioctl(&pHandle->inode, &pHandle->file, SNDRV_PCM_IOCTL_STATUS, (ULONG)__Stack32ToFlat(&status));
+
+    if(ret) {
+        DebugInt3();
+        return UNIXToOSSError(ret);
+    }
+
+    *pStatus = status.state;
+    return OSSERR_SUCCESS;
+}
 //******************************************************************************
 //******************************************************************************