Add init_global.c YAZ-740

Should have been part of ebcb0cd0936.

diff --git a/src/init_globals.c b/src/init_globals.c
new file mode 100644 (file)
index 0000000..81301e2
--- /dev/null
+++ b/src/init_globals.c
@@ -0,0 +1,58 @@
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) Index Data
+ * See the file LICENSE for details.
+ */
+
+/**
+ * \file init_globals.c
+ * \brief Initialize global things
+ */
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#if YAZ_POSIX_THREADS
+#include <pthread.h>
+#endif
+
+#if HAVE_GNUTLS_H
+#include <gnutls/gnutls.h>
+#endif
+
+#if HAVE_GCRYPT_H
+#include <gcrypt.h>
+#endif
+
+static int yaz_init_flag = 0;
+
+extern void yaz_log_init_globals(void);
+
+void yaz_init_globals(void)
+{
+    if (!yaz_init_flag)
+    {
+        yaz_init_flag = 1;
+        yaz_log_init_globals();
+#if HAVE_GNUTLS_H
+        gnutls_global_init();
+#endif
+#if HAVE_GCRYPT_H
+        /* most likely, GnuTLS has initialized libgcrypt */
+        if (gcry_control(GCRYCTL_ANY_INITIALIZATION_P) == 0)
+        {
+            gcry_control(GCRYCTL_INITIALIZATION_FINISHED, NULL, 0);
+        }
+#endif
+    }
+}
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+