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authorDaniel Baumann <daniel.baumann@progress-linux.org>2019-07-08 20:14:42 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2019-07-08 20:14:42 +0000
commit4f88e1a9be89a257fd6ed3045703db6e900027ee (patch)
tree518eb3c3aa1dce9ea281d02e0fd3cc01a9e7913f /database/engine/rrdenginelib.h
parentAdding upstream version 1.15.0. (diff)
downloadnetdata-4f88e1a9be89a257fd6ed3045703db6e900027ee.tar.xz
netdata-4f88e1a9be89a257fd6ed3045703db6e900027ee.zip
Adding upstream version 1.16.0.upstream/1.16.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'database/engine/rrdenginelib.h')
-rw-r--r--database/engine/rrdenginelib.h21
1 files changed, 19 insertions, 2 deletions
diff --git a/database/engine/rrdenginelib.h b/database/engine/rrdenginelib.h
index bb6f072bf..36d414e89 100644
--- a/database/engine/rrdenginelib.h
+++ b/database/engine/rrdenginelib.h
@@ -6,11 +6,17 @@
#include "rrdengine.h"
/* Forward declarations */
-struct rrdeng_page_cache_descr;
+struct rrdeng_page_descr;
#define STR_HELPER(x) #x
#define STR(x) STR_HELPER(x)
+#define BITS_PER_ULONG (sizeof(unsigned long) * 8)
+
+#ifndef UUID_STR_LEN
+#define UUID_STR_LEN (37)
+#endif
+
/* Taken from linux kernel */
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
@@ -25,6 +31,15 @@ typedef uintptr_t rrdeng_stats_t;
#define rrd_stat_atomic_add(p, n) do {(void) __sync_fetch_and_add(p, n);} while(0)
#endif
+#define RRDENG_PATH_MAX (4096)
+
+/* returns old *ptr value */
+static inline unsigned long ulong_compare_and_swap(volatile unsigned long *ptr,
+ unsigned long oldval, unsigned long newval)
+{
+ return __sync_val_compare_and_swap(ptr, oldval, newval);
+}
+
#ifndef O_DIRECT
/* Workaround for OS X */
#define O_DIRECT (0)
@@ -77,8 +92,10 @@ static inline void crc32set(void *crcp, uLong crc)
*(uint32_t *)crcp = crc;
}
-extern void print_page_cache_descr(struct rrdeng_page_cache_descr *page_cache_descr);
+extern void print_page_cache_descr(struct rrdeng_page_descr *page_cache_descr);
+extern void print_page_descr(struct rrdeng_page_descr *descr);
extern int check_file_properties(uv_file file, uint64_t *file_size, size_t min_size);
+extern int open_file_direct_io(char *path, int flags, uv_file *file);
extern char *get_rrdeng_statistics(struct rrdengine_instance *ctx, char *str, size_t size);
#endif /* NETDATA_RRDENGINELIB_H */ \ No newline at end of file