Changeset 34163 in vbox for trunk/include

Timestamp:

Nov 18, 2010 12:16:43 PM (14 years ago)

Author:

vboxsync

Message:

PGMR3PhysRomRegister/PDMDevHlpROMRegister: Added cbBinary argument to allow specifying a binary smaller than the range (no alignment restrictions either). Untested.

Location:

trunk/include/VBox

Files:

• pdmdev.h (modified) (3 diffs)
• pgm.h (modified) (1 diff)

trunk/include/VBox/pdmdev.h

@@ -2279 +2279 @@
      *                              Must be page aligned!
      * @param   pvBinary            Pointer to the binary data backing the ROM image.
-     *                              This must be cbRange bytes big.
-     *                              It will be copied and doesn't have to stick around if fShadow is clear.
+     * @param   cbBinary            The size of the binary pointer.  This must
+     *                              be equal or smaller than @a cbRange.
      * @param   fFlags              Shadow ROM flags, PGMPHYS_ROM_FLAGS_* in pgm.h.
      * @param   pszDesc             Pointer to description string. This must not be freed.
@@ -2287 +2287 @@
      *          manually from the device yet. At present I doubt we need such features...
      */
-    DECLR3CALLBACKMEMBER(int, pfnROMRegister,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, const void *pvBinary, uint32_t fFlags, const char *pszDesc));
+    DECLR3CALLBACKMEMBER(int, pfnROMRegister,(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange,
+                                              const void *pvBinary, uint32_t cbBinary, uint32_t fFlags, const char *pszDesc));
 
     /**
@@ -3976 +3977 @@
  * @copydoc PDMDEVHLPR3::pfnROMRegister
  */
-DECLINLINE(int) PDMDevHlpROMRegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, const void *pvBinary, uint32_t fFlags, const char *pszDesc)
-{
-    return pDevIns->pHlpR3->pfnROMRegister(pDevIns, GCPhysStart, cbRange, pvBinary, fFlags, pszDesc);
+DECLINLINE(int) PDMDevHlpROMRegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange,
+                                     const void *pvBinary, uint32_t cbBinary, uint32_t fFlags, const char *pszDesc)
+{
+    return pDevIns->pHlpR3->pfnROMRegister(pDevIns, GCPhysStart, cbRange, pvBinary, cbBinary, fFlags, pszDesc);
 }
 

trunk/include/VBox/pgm.h

@@ -492 +492 @@
 
 VMMR3DECL(int)      PGMR3PhysRomRegister(PVM pVM, PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTGCPHYS cb,
-                                         const void *pvBinary, uint32_t fFlags, const char *pszDesc);
+                                         const void *pvBinary, uint32_t cbBinary, uint32_t fFlags, const char *pszDesc);
 VMMR3DECL(int)      PGMR3PhysRomProtect(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, PGMROMPROT enmProt);
 VMMR3DECL(int)      PGMR3PhysRegister(PVM pVM, void *pvRam, RTGCPHYS GCPhys, size_t cb, unsigned fFlags, const SUPPAGE *paPages, const char *pszDesc);