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add pa_ulog2()

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/glitch-free@2424 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-05-15 17:58:11 +00:00
parent 103ceaa944
commit 689528045e
1 changed files with 11 additions and 0 deletions
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11
src/pulsecore/core-util.h
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@ -155,6 +155,17 @@ static inline unsigned pa_make_power_of_two(unsigned n) {
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);