1 files changed, 44 insertions, 0 deletions
diff --git a/buffer.h b/buffer.h
new file mode 100644
index 0000000..40ce4cc
--- /dev/null
+++ b/buffer.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2022 Mikhail Burakov. This file is part of toolbox.
+ *
+ * toolbox 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.
+ *
+ * toolbox 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 toolbox.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef TOOLBOX_BUFFER_H_
+#define TOOLBOX_BUFFER_H_
+
+#include <stdbool.h>
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif  // __cplusplus
+
+struct Buffer {
+  void* data;
+  size_t size;
+  size_t alloc;
+};
+
+void BufferCreate(struct Buffer* buffer);
+void* BufferReserve(struct Buffer* buffer, size_t size);
+int BufferAppendFrom(struct Buffer* buffer, int fd);
+void BufferDiscard(struct Buffer* buffer, size_t size);
+void BufferDestroy(struct Buffer* buffer);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif  // __cplusplus
+
+#endif  // TOOLBOX_BUFFER_H_