1 files changed, 71 insertions, 0 deletions
diff --git a/host/lib/utils/log_c.cpp b/host/lib/utils/log_c.cpp
new file mode 100644
index 000000000..bd74a4ecc
--- /dev/null
+++ b/host/lib/utils/log_c.cpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2017 Ettus Research (National Instruments Corp)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <uhd/utils/log.h>
+#include <uhd/utils/log.hpp>
+#include <stdarg.h>
+
+
+void UHD_API _uhd_log(
+        const uhd_log_severity_level_t log_level,
+        const char *filename,
+        const int lineno,
+        const char *component,
+        const char *format,
+        ...
+) {
+    int size = 0;
+    char *c_str = NULL;
+    va_list ap;
+
+    /* figure out size */
+    va_start(ap, format);
+    size = vsnprintf(c_str, size, format, ap);
+    va_end(ap);
+
+    if (size < 0) {
+        return;
+    }
+
+    /* trailing '\0' */
+    size++;
+    c_str = (char *)malloc(size);
+    if (!c_str) {
+        return;
+    }
+
+    va_start(ap, format);
+    size = vsnprintf(c_str, size, format, ap);
+    if (size < 0) {
+        goto out_free;
+    }
+    va_end(ap);
+
+    try {
+        uhd::_log::log(
+            static_cast<uhd::log::severity_level>(log_level),
+            filename,
+            unsigned(lineno),
+            component,
+            boost::this_thread::get_id()
+        ) << c_str;
+    } catch (...) {}
+
+out_free:
+    free(c_str);
+    return;
+}