1 files changed, 71 insertions, 0 deletions
diff --git a/basicobjects/simplebuffer.h b/basicobjects/simplebuffer.h
new file mode 100644
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--- /dev/null
+++ b/basicobjects/simplebuffer.h
@@ -0,0 +1,71 @@
+/*
+    Simple buffer
+
+    Basic buffer manipulation routines. Taken from ELAPI code.
+
+    Copyright (C) Dmitri Pal <dpal@redhat.com> 2009
+
+    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/>.
+*/
+
+#ifndef ELAPI_SIMPLEBUFFER_H
+#define ELAPI_SIMPLEBUFFER_H
+
+#include <stdint.h>
+
+#ifndef EOK
+#define EOK 0
+#endif
+
+/* Generic data structure for the buffer */
+struct simplebuffer {
+    unsigned char *buffer;
+    uint32_t size;
+    uint32_t length;
+};
+
+/* Function to free data */
+void simplebuffer_free(struct simplebuffer *data);
+
+/* Allocate data structure */
+int simplebuffer_alloc(struct simplebuffer **data);
+
+/* Function to add memory to the buffer */
+int simplebuffer_grow(struct simplebuffer *data,
+                      uint32_t len,
+                      uint32_t block);
+
+/* Function to add raw data to the end of the buffer.
+ * Terminating 0 is not counted in length but appended
+ * automatically.
+ */
+int simplebuffer_add_raw(struct simplebuffer *data,
+                         void *data_in,
+                         uint32_t len,
+                         uint32_t block);
+
+/* Finction to add CR to the buffer */
+int simplebuffer_add_cr(struct simplebuffer *data);
+
+
+/* Function to write data synchroniusly */
+int simplebuffer_write(int fd,
+                       struct simplebuffer *data,
+                       uint32_t *left);
+
+/* Get buffer */
+const unsigned char *simplebuffer_get_buf(struct simplebuffer *data);
+
+/* Get length */
+uint32_t simplebuffer_get_len(struct simplebuffer *data);
+
+#endif