Add simple buffer management code.

[meshlink] / src / buffer.h

diff --git a/src/buffer.h b/src/buffer.h
new file mode 100644 (file)
index 0000000..4d6f672
--- /dev/null
+++ b/src/buffer.h
@@ -0,0 +1,17 @@
+#ifndef __TINC_BUFFER_H__
+#define __TINC_BUFFER_H__
+
+typedef struct buffer_t {
+       char *data;
+       int maxlen;
+       int len;
+       int offset;
+} buffer_t;
+
+extern char *buffer_prepare(buffer_t *buffer, int size);
+extern char *buffer_add(buffer_t *buffer, const char *data, int size);
+extern char *buffer_readline(buffer_t *buffer);
+extern char *buffer_read(buffer_t *buffer, int size);
+extern void buffer_clear(buffer_t *buffer);
+
+#endif