Changeset 1912 for trunk

Timestamp:

Apr 25, 2005, 6:50:41 AM (20 years ago)

Author:

bird

Message:

Added some logic to update iNice for the current process (might be changed externally or created by an older libc process).

File:

• trunk/src/emx/src/lib/sys/b_processGetPriority.c (modified) (2 diffs, 1 prop)

trunk/src/emx/src/lib/sys/b_processGetPriority.c

@@ -35 +35 @@
 #include <InnoTekLIBC/backend.h>
 #include <InnoTekLIBC/sharedpm.h>
+#include <InnoTekLIBC/FastInfoBlocks.h>
 #define __LIBC_LOG_GROUP __LIBC_LOG_GRP_BACK_PROCESS
 #include <InnoTekLIBC/logstrict.h>
@@ -146 +147 @@
         int *piNice = (int *)pvUser;
         int iNice = pProcess->iNice;
+        int iNiceCur;
+
+        /* Update current process if default nice. */
+        if (    pProcess->pid == fibGetPid()
+            &&  (   iNice > (iNiceCur = __libc_back_priorityUnixFromOS2(__libc_GpFIBLIS->prtyCurrent)) /* highest priority thread */
+                 || (iNice != iNiceCur && iNice == 0 && fibGetTid() == 1)                              /* or if possibly uninitialized (only thread 1) */
+                )
+            )
+            pProcess->iNice = iNice = iNiceCur;
+
+        /* min */
         if (iNice < *piNice)
             *piNice = iNice;