X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fhashtable%2Futils.h;h=3bb1c13c73cd8be414e23cb9d5507ed0cffc072d;hp=9d53e3864f9d7ae54142e24c12d65216b4c327cf;hb=bcd52dd90f07cc4cf4eebf32761568a2c03c540a;hpb=446156b4cba25f3d9abc835dd0d531a447d52941

diff --git a/src/common/hashtable/utils.h b/src/common/hashtable/utils.h
index 9d53e3864..3bb1c13c7 100644
--- a/src/common/hashtable/utils.h
+++ b/src/common/hashtable/utils.h
@@ -20,13 +20,13 @@
 
 #include <stdint.h>
 
-unsigned long hash_key_ulong(void *_key, unsigned long seed);
-unsigned long hash_key_u64(void *_key, unsigned long seed);
-unsigned long hash_key_str(void *key, unsigned long seed);
-unsigned long hash_key_two_u64(void *key, unsigned long seed);
-int hash_match_key_ulong(void *key1, void *key2);
-int hash_match_key_u64(void *key1, void *key2);
-int hash_match_key_str(void *key1, void *key2);
-int hash_match_key_two_u64(void *key1, void *key2);
+unsigned long hash_key_ulong(const void *_key, unsigned long seed);
+unsigned long hash_key_u64(const void *_key, unsigned long seed);
+unsigned long hash_key_str(const void *key, unsigned long seed);
+unsigned long hash_key_two_u64(const void *key, unsigned long seed);
+int hash_match_key_ulong(const void *key1, const void *key2);
+int hash_match_key_u64(const void *key1, const void *key2);
+int hash_match_key_str(const void *key1, const void *key2);
+int hash_match_key_two_u64(const void *key1, const void *key2);
 
 #endif /* _LTT_HT_UTILS_H */