Handling and control of dbs-files in volref

src/lib/co/src/co_dbs.c

@@ -74,6 +74,28 @@ dbs_VolRef(pwr_tStatus *sts, pwr_tUInt32 index, dbs_sVolRef *vp, const dbs_sEnv
   return vp;
 }
 
+dbs_sVolume *
+dbs_Volume(pwr_tStatus *sts, dbs_sVolume *vp, const dbs_sEnv *ep)
+{
+  dbs_sSect sect;
+  
+  fseek(ep->f, ep->file.offset + (dbs_eSect_volume * dbs_dAlign(sizeof(sect))), SEEK_SET);
+
+  if (fread(&sect, sizeof(sect), 1, ep->f) == 0) {
+    *sts = errno_GetStatus();
+    return NULL;
+  }
+
+  fseek(ep->f, sect.offset, SEEK_SET);
+    
+  if (fread(vp, sizeof(*vp), 1, ep->f) == 0) {
+    *sts = errno_GetStatus();
+    return NULL;
+  }
+  
+  return vp;
+}
+
 pwr_tBoolean
 dbs_Close(pwr_tStatus *sts, dbs_sEnv *ep) 
 {
@@ -478,11 +500,6 @@ dbs_nVolRef(pwr_tStatus *sts, const dbs_sMenv *mep)
 }
 
 
-static dbs_sVolRef *findVolref(dbs_sMenv *mep, pwr_tVid vid)
-{
-  return NULL;
-}
-
 void
 dbs_Split(pwr_tStatus *sts, dbs_sMenv *mep, char *dirName)
 {

src/lib/co/src/co_dbs.pdr

@@ -600,6 +600,7 @@ struct dbs_sScObject {
 %dbs_sEnv       *dbs_Open(pwr_tStatus *sts, dbs_sEnv *ep, const char *filename);
 %#if defined(OS_LINUX) || defined(OS_LYNX)
 %dbs_sVolRef    *dbs_VolRef(pwr_tStatus *sts, pwr_tUInt32 index, dbs_sVolRef *vp, const dbs_sEnv *ep);
+%dbs_sVolume 	*dbs_Volume(pwr_tStatus *sts, dbs_sVolume *vp, const dbs_sEnv *ep);
 %void           *dbs_Address(pwr_tStatus*, const dbs_sVenv*, dbs_tRef);
 %void            dbs_Dump(pwr_tStatus*, const dbs_sEnv*);
 %dbs_tRef        dbs_InDbs(pwr_tStatus*, const dbs_sEnv*, void*, pwr_tUInt32);