receive_data : use some ring buffer to batch recv, reorder, validate

1 files changed, 22 insertions, 0 deletions

diff --git a/mcastseed/src/dgrambuf.h b/mcastseed/src/dgrambuf.h
new file mode 100644
index 0000000..c515b8d
--- /dev/null
+++ b/mcastseed/src/dgrambuf.h
@@ -0,0 +1,22 @@
+#ifndef DGRAMBUF_H
+#define DGRAMBUF_H
+/*
+ * dgrambuf.c - C datagrams buffer.
+ * 
+ * Copyright 2016 by Ludovic Pouzenc <ludovic@pouzenc.fr>
+ */
+#include <stdlib.h> /* size_t */
+
+typedef struct dgrambuf_t *dgrambuf_t;
+
+dgrambuf_t dgrambuf_new(size_t dgram_count, size_t dgram_max_size);
+void dgrambuf_free(dgrambuf_t *dbuf);
+
+size_t dgrambuf_free_count(const dgrambuf_t);
+void dgrambuf_set_validate_func(dgrambuf_t dbuf, unsigned int (*func)(unsigned int, void *) );
+
+
+int dgrambuf_recvmmsg(dgrambuf_t dbuf, int sockfd);
+ssize_t dgrambuf_write(dgrambuf_t dbuf, int fd);
+
+#endif /* DGRAMBUF_H */