X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fcommon%2Ferrno.cc;fp=src%2Fceph%2Fsrc%2Fcommon%2Ferrno.cc;h=69e54254bab1cad85553083e56f470c9eecc9dd9;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/common/errno.cc b/src/ceph/src/common/errno.cc
new file mode 100644
index 0000000..69e5425
--- /dev/null
+++ b/src/ceph/src/common/errno.cc
@@ -0,0 +1,28 @@
+#include "common/errno.h"
+#include "acconfig.h"
+
+#include <sstream>
+#include <string.h>
+
+std::string cpp_strerror(int err)
+{
+  char buf[128];
+  char *errmsg;
+
+  if (err < 0)
+    err = -err;
+  std::ostringstream oss;
+  buf[0] = '\0';
+
+  // strerror_r returns char * on Linux, and does not always fill buf
+#ifdef STRERROR_R_CHAR_P
+  errmsg = strerror_r(err, buf, sizeof(buf));
+#else
+  strerror_r(err, buf, sizeof(buf));
+  errmsg = buf;
+#endif
+
+  oss << "(" << err << ") " << errmsg;
+
+  return oss.str();
+}