X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb%2Ftdb.h;h=01ff905ae2af29a8ff4e6e2d4ea7872b4013def5;hp=020cf050b803cd02db67d7d34aaa7cd8e042da33;hb=c4c5fed020ba44b9930119672a36a1cb33aff090;hpb=95bf6d3f652c031e1bf4a2ef5df187b6f34a4c01;ds=sidebyside

diff --git a/ccan/tdb/tdb.h b/ccan/tdb/tdb.h
index 020cf050..01ff905a 100644
--- a/ccan/tdb/tdb.h
+++ b/ccan/tdb/tdb.h
@@ -38,6 +38,7 @@ extern "C" {
 /* For sig_atomic_t. */
 #include <signal.h>
 #endif
+#include <ccan/compiler/compiler.h>
 
 /* flags to tdb_store() */
 #define TDB_REPLACE 1		/* Unused */
@@ -65,6 +66,9 @@ enum TDB_ERROR {TDB_SUCCESS=0, TDB_ERR_CORRUPT, TDB_ERR_IO, TDB_ERR_LOCK,
 		TDB_ERR_NOEXIST, TDB_ERR_EINVAL, TDB_ERR_RDONLY,
 		TDB_ERR_NESTING};
 
+/* flags for tdb_summary. Logical or to combine. */
+enum tdb_summary_flags { TDB_SUMMARY_HISTOGRAMS = 1 };
+
 /* debugging uses one of the following levels */
 enum tdb_debug_level {TDB_DEBUG_FATAL = 0, TDB_DEBUG_ERROR, 
 		      TDB_DEBUG_WARNING, TDB_DEBUG_TRACE};
@@ -74,18 +78,6 @@ typedef struct TDB_DATA {
 	size_t dsize;
 } TDB_DATA;
 
-#ifndef PRINTF_ATTRIBUTE
-#if (__GNUC__ >= 3)
-/** Use gcc attribute to check printf fns.  a1 is the 1-based index of
- * the parameter containing the format, and a2 the index of the first
- * argument. Note that some gcc 2.x versions don't handle this
- * properly **/
-#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2)))
-#else
-#define PRINTF_ATTRIBUTE(a1, a2)
-#endif
-#endif
-
 /* this is the context structure that is returned from a db open */
 typedef struct tdb_context TDB_CONTEXT;
 
@@ -175,6 +167,7 @@ void tdb_dump_all(struct tdb_context *tdb);
 int tdb_printfreelist(struct tdb_context *tdb);
 int tdb_validate_freelist(struct tdb_context *tdb, int *pnum_entries);
 int tdb_freelist_size(struct tdb_context *tdb);
+char *tdb_summary(struct tdb_context *tdb, enum tdb_summary_flags flags);
 
 extern TDB_DATA tdb_null;