Re-organize sources

[babeltrace.git] / src / fd-cache / fd-cache.h

diff --git a/src/fd-cache/fd-cache.h b/src/fd-cache/fd-cache.h
new file mode 100644 (file)
index 0000000..fb70a07
--- /dev/null
+++ b/src/fd-cache/fd-cache.h
@@ -0,0 +1,61 @@
+#ifndef BABELTRACE_FD_CACHE_INTERNAL_H
+#define BABELTRACE_FD_CACHE_INTERNAL_H
+/*
+ * fd-cache.h
+ *
+ * Babeltrace - File descriptor cache
+ *
+ * Copyright 2019 Francis Deslauriers <francis.deslauriers@efficios.com>
+ *
+ * Author: Francis Deslauriers <francis.deslauriers@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "common/babeltrace.h"
+
+struct bt_fd_cache_handle {
+       int fd;
+};
+
+struct bt_fd_cache {
+       GHashTable *cache;
+};
+
+static inline
+int bt_fd_cache_handle_get_fd(struct bt_fd_cache_handle *handle)
+{
+       return handle->fd;
+}
+
+BT_HIDDEN
+int bt_fd_cache_init(struct bt_fd_cache *fdc);
+
+BT_HIDDEN
+void bt_fd_cache_fini(struct bt_fd_cache *fdc);
+
+BT_HIDDEN
+struct bt_fd_cache_handle *bt_fd_cache_get_handle(struct bt_fd_cache *fdc,
+               const char *path);
+
+BT_HIDDEN
+void bt_fd_cache_put_handle(struct bt_fd_cache *fdc,
+               struct bt_fd_cache_handle *handle);
+
+#endif /* BABELTRACE_FD_CACHE_INTERNAL_H */