Changeset 59305 in vbox for trunk/include/VBox

Timestamp:

Jan 10, 2016 8:38:50 PM (9 years ago)

Author:

vboxsync

Message:

Storage/NVMe: Convert emulation to use PDMIMEDIAEX instead of PDMIMEDIAASYNC

Location:

trunk/include/VBox

Files:

• err.h (modified) (1 diff)
• vmm/pdmstorageifs.h (modified) (2 diffs)

trunk/include/VBox/err.h

@@ -1467 +1467 @@
 #define VERR_PDM_MEDIAEX_IOBUF_OVERFLOW             (-2894)
 /** There is not enough data to satisfy the request. */
-#define VERR_PDM_MEDIAEX_IOBUF_UNDERFLOW            (-2895)
+#define VERR_PDM_MEDIAEX_IOBUF_UNDERRUN             (-2895)
 /** The I/O request ID is already existing. */
 #define VERR_PDM_MEDIAEX_IOREQID_CONFLICT           (-2896)

trunk/include/VBox/vmm/pdmstorageifs.h

@@ -571 +571 @@
 typedef uint64_t PDMMEDIAEXIOREQID;
 
+/**
+ * I/O Request Type.
+ */
+typedef enum PDMMEDIAEXIOREQTYPE
+{
+    /** Invalid tpe. */
+    PDMMEDIAEXIOREQTYPE_INVALID = 0,
+    /** Flush request. */
+    PDMMEDIAEXIOREQTYPE_FLUSH,
+    /** Write request. */
+    PDMMEDIAEXIOREQTYPE_WRITE,
+    /** Read request. */
+    PDMMEDIAEXIOREQTYPE_READ,
+    /** Discard request. */
+    PDMMEDIAEXIOREQTYPE_DISCARD
+} PDMMEDIAEXIOREQTYPE;
+
 /** @name I/O request specific flags
  * @{ */
@@ -623 +640 @@
      *
      * @returns VBox status code.
-     * @retval  VERR_PDM_MEDIAEX_IOBUF_UNDERFLOW if there is not enough data to copy from the buffer.
+     * @retval  VERR_PDM_MEDIAEX_IOBUF_UNDERRUN if there is not enough data to copy from the buffer.
      * @param   pInterface      Pointer to the interface structure containing the called function pointer.
      * @param   hIoReq          The I/O request handle.