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POSIX: Warn about file descriptor exceed with associated thread name

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This commit is contained in:
Lorenz Meier
2016-01-05 19:02:07 +01:00
parent 2e9cec5b06
commit adad9271df
1 changed files with 14 additions and 1 deletions
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src/drivers/device/vdev_posix.cpp
+14 -1
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@@ -124,7 +124,20 @@ extern "C" {
ret = dev->open(filemap[i]); ret = dev->open(filemap[i]);
} else { } else {
PX4_WARN("exceeded maximum number of file descriptors!");
const unsigned NAMELEN = 32;
char thread_name[NAMELEN] = {};
#ifndef __PX4_QURT
int nret = pthread_getname_np(pthread_self(), thread_name, NAMELEN);
if (nret || thread_name[0] == 0) {
PX4_WARN("failed getting thread name");
}
#endif
PX4_WARN("%s: exceeded maximum number of file descriptors!", thread_name);
ret = -ENOENT; ret = -ENOENT;
} }