[pulseaudio-commits] r2424 - /branches/glitch-free/src/pulsecore/core-util.h

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Author: lennart
Date: Thu May 15 19:58:11 2008
New Revision: 2424

URL: http://0pointer.de/cgi-bin/viewcvs.cgi?rev=2424&root=pulseaudio&view=rev
Log:
add pa_ulog2()

Modified:
    branches/glitch-free/src/pulsecore/core-util.h

Modified: branches/glitch-free/src/pulsecore/core-util.h
URL: http://0pointer.de/cgi-bin/viewcvs.cgi/branches/glitch-free/src/pulsecore/core-util.h?rev=2424&root=pulseaudio&r1=2423&r2=2424&view=diff
==============================================================================
--- branches/glitch-free/src/pulsecore/core-util.h (original)
+++ branches/glitch-free/src/pulsecore/core-util.h Thu May 15 19:58:11 2008
@@ -155,6 +155,17 @@
     return n + 1;
 }
 
+static inline unsigned pa_ulog2(unsigned n) {
+    unsigned r = 0;
+
+    while (n) {
+        r++;
+        n = n >> 1;
+    }
+
+    return r;
+}
+
 void pa_close_pipe(int fds[2]);
 
 char *pa_readlink(const char *p);