Changeset 10418 in vbox for trunk/include/iprt

Timestamp:

Jul 9, 2008 1:45:07 PM (17 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

33077

Message:

New runtime functions fopr getting cpu frequency. Stubs only to far.

File:

• trunk/include/iprt/mp.h (modified) (3 diffs)

trunk/include/iprt/mp.h

@@ -56 +56 @@
  * Converts a CPU identifier to a CPU set index.
  *
- * This may or may not validate the precense of the CPU.
+ * This may or may not validate the presence of the CPU.
  *
  * @returns The CPU set index on success, -1 on failure.
@@ -66 +66 @@
  * Converts a CPU set index to a a CPU identifier.
  *
- * This may or may not validate the precense of the CPU, so, use
+ * This may or may not validate the presence of the CPU, so, use
  * RTMpIsCpuPossible for that.
  *
@@ -131 +131 @@
  */
 RTDECL(bool) RTMpIsCpuOnline(RTCPUID idCpu);
+
+/**
+ * Get the current CPU speed (in Mhz) of a CPU which is currently online.
+ *
+ * @returns CPU speed if CPU id is valid, 0 otherwise.
+ */
+RTDECL(uint32_t) RTMpGetCurFrequency(RTCPUID idCpu);
+
+
+/**
+ * Get the maximum CPU speed (in Mhz) of a CPU which is currently online.
+ *
+ * @returns CPU speed if CPU id is valid, 0 otherwise.
+ */
+RTDECL(uint32_t) RTMpGetMaxFrequency(RTCPUID idCpu);