1 files changed, 76 insertions, 0 deletions
diff --git a/src/rocksdb/utilities/transactions/lock/range/range_tree/lib/db.h b/src/rocksdb/utilities/transactions/lock/range/range_tree/lib/db.h
new file mode 100644
index 000000000..5aa826c8e
--- /dev/null
+++ b/src/rocksdb/utilities/transactions/lock/range/range_tree/lib/db.h
@@ -0,0 +1,76 @@
+#ifndef _DB_H
+#define _DB_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+typedef struct __toku_dbt DBT;
+
+// port: this is currently not used
+struct simple_dbt {
+  uint32_t len;
+  void *data;
+};
+
+// engine status info
+// engine status is passed to handlerton as an array of
+// TOKU_ENGINE_STATUS_ROW_S[]
+typedef enum {
+  STATUS_FS_STATE = 0,  // interpret as file system state (redzone) enum
+  STATUS_UINT64,        // interpret as uint64_t
+  STATUS_CHARSTR,       // interpret as char *
+  STATUS_UNIXTIME,      // interpret as time_t
+  STATUS_TOKUTIME,      // interpret as tokutime_t
+  STATUS_PARCOUNT,      // interpret as PARTITIONED_COUNTER
+  STATUS_DOUBLE         // interpret as double
+} toku_engine_status_display_type;
+
+typedef enum {
+  TOKU_ENGINE_STATUS = (1ULL << 0),  // Include when asking for engine status
+  TOKU_GLOBAL_STATUS =
+      (1ULL << 1),  // Include when asking for information_schema.global_status
+} toku_engine_status_include_type;
+
+typedef struct __toku_engine_status_row {
+  const char *keyname;  // info schema key, should not change across revisions
+                        // without good reason
+  const char
+      *columnname;  // column for mysql, e.g. information_schema.global_status.
+                    // TOKUDB_ will automatically be prefixed.
+  const char *legend;  // the text that will appear at user interface
+  toku_engine_status_display_type type;  // how to interpret the value
+  toku_engine_status_include_type
+      include;  // which kinds of callers should get read this row?
+  union {
+    double dnum;
+    uint64_t num;
+    const char *str;
+    char datebuf[26];
+    struct partitioned_counter *parcount;
+  } value;
+} * TOKU_ENGINE_STATUS_ROW, TOKU_ENGINE_STATUS_ROW_S;
+
+#define DB_BUFFER_SMALL -30999
+#define DB_LOCK_DEADLOCK -30995
+#define DB_LOCK_NOTGRANTED -30994
+#define DB_NOTFOUND -30989
+#define DB_KEYEXIST -30996
+#define DB_DBT_MALLOC 8
+#define DB_DBT_REALLOC 64
+#define DB_DBT_USERMEM 256
+
+/* PerconaFT specific error codes */
+#define TOKUDB_OUT_OF_LOCKS -100000
+
+typedef void (*lock_wait_callback)(void *arg, uint64_t requesting_txnid,
+                                   uint64_t blocking_txnid);
+
+struct __toku_dbt {
+  void *data;
+  size_t size;
+  size_t ulen;
+  // One of DB_DBT_XXX flags
+  uint32_t flags;
+};
+
+#endif