return giRandomState;
}
+/// \name Memory Validation
+/// \{
+/**
+ * \brief Checks if a string resides fully in valid memory
+ */
+int CheckString(char *String)
+{
+ // Check 1st page
+ if( MM_IsUser( (tVAddr)String ) )
+ {
+ // Traverse String
+ while( *String )
+ {
+ if( !MM_IsUser( (tVAddr)String ) )
+ return 0;
+ // Increment string pointer
+ String ++;
+ }
+ return 1;
+ }
+ else if( MM_GetPhysAddr( (tVAddr)String ) )
+ {
+ // Traverse String
+ while( *String )
+ {
+ if( !MM_GetPhysAddr( (tVAddr)String ) )
+ return 0;
+ // Increment string pointer
+ String ++;
+ }
+ return 1;
+ }
+ return 0;
+}
+
+/**
+ * \brief Check if a sized memory region is valid memory
+ */
+int CheckMem(void *Mem, int NumBytes)
+{
+ tVAddr addr = (tVAddr)Mem;
+
+ if( MM_IsUser( addr ) )
+ {
+ while( NumBytes-- )
+ {
+ if( !MM_IsUser( addr ) )
+ return 0;
+ addr ++;
+ }
+ return 1;
+ }
+ else if( MM_GetPhysAddr( addr ) )
+ {
+ while( NumBytes-- )
+ {
+ if( !MM_GetPhysAddr( addr ) )
+ return 0;
+ addr ++;
+ }
+ return 1;
+ }
+ return 0;
+}
+/// \}
+
+/**
+ * \brief Search a string array for \a Needle
+ * \note Helper function for eTplDrv_IOCtl::DRV_IOCTL_LOOKUP
+ */
+int LookupString(char **Array, char *Needle)
+{
+ int i;
+ for( i = 0; Array[i]; i++ )
+ {
+ if(strcmp(Array[i], Needle) == 0) return i;
+ }
+ return -1;
+}
+
+EXPORT(strdup);
+EXPORT(strcmp);
+EXPORT(strcpy);
+
EXPORT(timestamp);
EXPORT(ReadUTF8);
+EXPORT(CheckMem);
+EXPORT(CheckString);