journal/compress: add stream compression/decompression functions

[elogind.git] / src / journal / compress.h

diff --git a/src/journal/compress.h b/src/journal/compress.h
index 2b87e73a267af9898bc9ecc1aaa6453813687e57..f37a6b3d148e59efae4da213f3b06e883223fec4 100644 (file)
--- a/src/journal/compress.h
+++ b/src/journal/compress.h
@@ -23,6 +23,7 @@
 
 #include <inttypes.h>
 #include <stdbool.h>
+#include <unistd.h>
 
 bool compress_blob(const void *src, uint64_t src_size, void *dst, uint64_t *dst_size);
 
@@ -33,3 +34,6 @@ bool uncompress_startswith(const void *src, uint64_t src_size,
                            void **buffer, uint64_t *buffer_size,
                            const void *prefix, uint64_t prefix_len,
                            uint8_t extra);
+
+int compress_stream(int fdf, int fdt, off_t max_size);
+int decompress_stream(int fdf, int fdt, off_t max_size);