Changeset 406 for branches/branch-1-0/src/helpers/apmh.c

Timestamp:

Feb 23, 2012, 12:13:33 AM (13 years ago)

Author:

shl

Message:

Add additioned ACPI support for battery and temperature monitoring
Code from David Azarewicz

File:

• branches/branch-1-0/src/helpers/apmh.c (modified) (2 diffs)

branches/branch-1-0/src/helpers/apmh.c

@@ -99 +99 @@
     HFILE hfAPMSys = NULLHANDLE;
     ULONG ulAction;
+    PAPM papm;
 
     if (!(arc = DosOpen("\\DEV\\APM$",
@@ -121 +122 @@
                               getpowerinfo.usParmLength)))
         {
-            PAPM papm;
-            if (!(papm = NEW(APM)))
-                arc = ERROR_NOT_ENOUGH_MEMORY;
-            else
+            // @@changed V1.0.9 (2012-02-20) [slevine]: reworked to use caller's buffer if passed
+            // Code from David Azarewicz
+            if (*ppApm==NULL)
+            {
+                if (!(papm = NEW(APM))) arc = ERROR_NOT_ENOUGH_MEMORY;
+                *ppApm = papm;
+            }
+            if (*ppApm)
             {
                 ZERO(papm);