1 files changed, 60 insertions, 0 deletions
diff --git a/libqcdm/src/errors.c b/libqcdm/src/errors.c
new file mode 100644
index 0000000..12b8d55
--- /dev/null
+++ b/libqcdm/src/errors.c
@@ -0,0 +1,60 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * Copyright (C) 2010 Red Hat, Inc.
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation
+ *
+ * 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 "errors.h"
+#include <stdlib.h>
+#include <string.h>
+
+void
+_qcdm_log (const char *file,
+           int line,
+           const char *func,
+           int level,
+           int domain,
+           const char *format,
+           ...)
+{
+    va_list args;
+    char *message = NULL;
+    int n;
+    const char *prefix = "info";
+
+    qcdm_return_if_fail (format != NULL);
+    qcdm_return_if_fail (format[0] != '\0');
+
+    /* level & domain ignored for now */
+
+    if (getenv ("QCDM_DEBUG") == NULL)
+        return;
+
+    va_start (args, format);
+    n = vasprintf (&message, format, args);
+    va_end (args);
+
+    if (level & QCDM_LOGL_ERR)
+        prefix = "err";
+    else if (level & QCDM_LOGL_WARN)
+        prefix = "warn";
+    else if (level & QCDM_LOGL_DEBUG)
+        prefix = "dbg";
+
+    if (n >= 0) {
+        fprintf (stderr, "<%s> [%s:%u] %s(): %s\n", prefix, file, line, func, message);
+        free (message);
+    }
+}
+