X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftools%2Frbd_ggate%2Fdebug.cc;fp=src%2Fceph%2Fsrc%2Ftools%2Frbd_ggate%2Fdebug.cc;h=8cf912c3ece8cfbb62dac375bf14c6ca7b72fd4c;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/tools/rbd_ggate/debug.cc b/src/ceph/src/tools/rbd_ggate/debug.cc
new file mode 100644
index 0000000..8cf912c
--- /dev/null
+++ b/src/ceph/src/tools/rbd_ggate/debug.cc
@@ -0,0 +1,55 @@
+#include "common/debug.h"
+#include "common/errno.h"
+#include "debug.h"
+
+#define dout_context g_ceph_context
+#define dout_subsys ceph_subsys_rbd
+#undef dout_prefix
+#define dout_prefix *_dout << "rbd::ggate: "
+
+extern "C" void debugv(int level, const char *fmt, va_list ap) {
+    char *msg;
+    int saved_errno = errno;
+
+    if (g_ceph_context == nullptr) {
+        return;
+    }
+
+    vasprintf(&msg, fmt, ap);
+
+    dout(level) << msg << dendl;
+
+    free(msg);
+    errno = saved_errno;
+}
+
+extern "C" void debug(int level, const char *fmt, ...) {
+    va_list ap;
+
+    va_start(ap, fmt);
+    debugv(level, fmt, ap);
+    va_end(ap);
+}
+
+extern "C" void errx(const char *fmt, ...) {
+    va_list ap;
+
+    va_start(ap, fmt);
+    debugv(-1, fmt, ap);
+    va_end(ap);
+}
+
+extern "C" void err(const char *fmt, ...) {
+    va_list ap;
+    char *msg;
+    int saved_errno = errno;
+
+    va_start(ap, fmt);
+    vasprintf(&msg, fmt, ap);
+    va_end(ap);
+    errno = saved_errno;
+
+    errx("%s: %s", msg, cpp_strerror(errno).c_str());
+
+    free(msg);
+}