tests: add tests for environment serialization

[elogind.git] / src / basic / siphash24.h

diff --git a/src/basic/siphash24.h b/src/basic/siphash24.h
index ba4f7d01b65c3e115b2198cdf006bcc51a235a1b..54e2420cc6e94beea881250c0050746387c1ea98 100644 (file)
--- a/src/basic/siphash24.h
+++ b/src/basic/siphash24.h
@@ -1,6 +1,8 @@
 #pragma once
 
 #include <inttypes.h>
+#include <stddef.h>
+#include <stdint.h>
 #include <sys/types.h>
 
 struct siphash {
@@ -14,6 +16,8 @@ struct siphash {
 
 void siphash24_init(struct siphash *state, const uint8_t k[16]);
 void siphash24_compress(const void *in, size_t inlen, struct siphash *state);
+#define siphash24_compress_byte(byte, state) siphash24_compress((const uint8_t[]) { (byte) }, 1, (state))
+
 uint64_t siphash24_finalize(struct siphash *state);
 
 uint64_t siphash24(const void *in, size_t inlen, const uint8_t k[16]);