Changeset 48591 in vbox for trunk/include/VBox/vmm

Timestamp:

Sep 20, 2013 1:42:09 PM (11 years ago)

Author:

vboxsync

Message:

VMMR0/HMR0: HM-Context flag macros.

File:

• trunk/include/VBox/vmm/hm.h (modified) (3 diffs)

trunk/include/VBox/vmm/hm.h

@@ -45 +45 @@
  * @param   fFlag   The flag to clear.
  */
-#define VMCPU_HMCF_CLEAR(pVCpu, fFlag)          ((pVCpu)->hm.s.fContextUseFlags &= ~(fFlag))
+#define VMCPU_HMCF_CLEAR(pVCpu, fFlag)              ((pVCpu)->hm.s.fContextUseFlags &= ~(fFlag))
 
 /** @def VMCPU_FF_SET
@@ -53 +53 @@
  * @param   fFlag   The flag to set.
  */
-#define VMCPU_HMCF_SET(pVCpu, fFlag)            ((pVCpu)->hm.s.fContextUseFlags |= (fFlag))
+#define VMCPU_HMCF_SET(pVCpu, fFlag)                ((pVCpu)->hm.s.fContextUseFlags |= (fFlag))
 
 /** @def VMCPU_HMCF_IS_SET
- * Checks if -only- the specified HM-context flag is set and nothing else.
+ * Checks if all the flags in the specified HM-context set is pending.
  *
  * @param   pVCpu   Pointer to the VMCPU.
  * @param   fFlag   The flag to check.
  */
-#define VMCPU_HMCF_IS_SET(pVCpu, fFlag)         (((pVCpu)->hm.s.fContextUseFlags & (fFlag)) == (fFlag))
+#define VMCPU_HMCF_IS_SET(pVCpu, fFlag)             (((pVCpu)->hm.s.fContextUseFlags & (fFlag)) == (fFlag))
 
 /** @def VMCPU_HMCF_IS_PENDING
- * Checks if a HM-context flags is pending.
+ * Checks if one or more of the flags in the specified HM-context set is
+ * pending.
  *
  * @param   pVCpu   Pointer to the VMCPU.
  * @param   fFlags  The flags to check for.
  */
-#define VMCPU_HMCF_IS_PENDING(pVCpu, fFlags)    RT_BOOL((pVCpu)->hm.s.fContextUseFlags & (fFlags))
+#define VMCPU_HMCF_IS_PENDING(pVCpu, fFlags)        RT_BOOL((pVCpu)->hm.s.fContextUseFlags & (fFlags))
+
+/** @def VMCPU_HMCF_IS_PENDING_ONLY
+ * Checks if -only- one or more of the specified HM-context flags is pending.
+ *
+ * @param   pVCpu   Pointer to the VMCPU.
+ * @param   fFlags  The flags to check for.
+ */
+#define VMCPU_HMCF_IS_PENDING_ONLY(pVCpu, fFlags)   !RT_BOOL((pVCpu)->hm.s.fContextUseFlags & ~(fFlags))
+
+/** @def VMCPU_HMCF_IS_SET_ONLY
+ * Checks if -only- all the flags in the specified HM-context set is pending.
+ *
+ * @param   pVCpu   Pointer to the VMCPU.
+ * @param   fFlags  The flags to check for.
+ */
+#define VMCPU_HMCF_IS_SET_ONLY(pVCpu, fFlags)       ((pVCpu)->hm.s.fContextUseFlags == (fFlags))
 
 /** @def VMCPU_HMCF_RESET_TO
@@ -75 +92 @@
  *
  * @param   pVCpu   Pointer to the VMCPU.
- * @param   fFlags  The reset value.
- */
-#define VMCPU_HMCF_RESET_TO(pVCpu, fFlags)      ((pVCpu)->hm.s.fContextUseFlags = (fFlags))
+ * @param   fFlags  The new value.
+ */
+#define VMCPU_HMCF_RESET_TO(pVCpu, fFlags)          ((pVCpu)->hm.s.fContextUseFlags = (fFlags))
+
+/** @def VMCPU_HMCF_VALUE
+ * Returns the current HM-context flags value.
+ *
+ * @param   pVCpu   Pointer to the VMCPU.
+ */
+#define VMCPU_HMCF_VALUE(pVCpu)                     ((pVCpu)->hm.s.fContextUseFlags)
+
 
 /**