--- /dev/null
+/*
+ * File: ms_memslap.h
+ * Author: Mingqiang Zhuang
+ *
+ * Created on February 10, 2009
+ *
+ * (c) Copyright 2009, Schooner Information Technology, Inc.
+ * http://www.schoonerinfotech.com/
+ *
+ */
+#ifndef MS_MEMSLAP_H
+#define MS_MEMSLAP_H
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <assert.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <pthread.h>
+#if !defined(__cplusplus)
+# include <stdbool.h>
+#endif
+#include <math.h>
+
+#include "ms_stats.h"
+#include "ms_atomic.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* command line option */
+typedef enum
+{
+ OPT_VERSION= 'V',
+ OPT_HELP= 'h',
+ OPT_UDP= 'U',
+ OPT_SERVERS= 's',
+ OPT_EXECUTE_NUMBER= 'x',
+ OPT_THREAD_NUMBER= 'T',
+ OPT_CONCURRENCY= 'c',
+ OPT_FIXED_LTH= 'X',
+ OPT_VERIFY= 'v',
+ OPT_GETS_DIVISION= 'd',
+ OPT_TIME= 't',
+ OPT_CONFIG_CMD= 'F',
+ OPT_WINDOW_SIZE= 'w',
+ OPT_EXPIRE= 'e',
+ OPT_STAT_FREQ= 'S',
+ OPT_RECONNECT= 'R',
+ OPT_VERBOSE= 'b',
+ OPT_FACEBOOK_TEST= 'a',
+ OPT_SOCK_PER_CONN= 'n',
+ OPT_BINARY_PROTOCOL= 'B',
+ OPT_OVERWRITE= 'o',
+ OPT_TPS= 'P',
+ OPT_REP_WRITE_SRV= 'p'
+} ms_options_t;
+
+/* global statistic of response time */
+typedef struct statistic
+{
+ pthread_mutex_t stat_mutex; /* synchronize the following members */
+
+ ms_stat_t get_stat; /* statistics of get command */
+ ms_stat_t set_stat; /* statistics of set command */
+ ms_stat_t total_stat; /* statistics of both get and set commands */
+} ms_statistic_t;
+
+/* global status statistic structure */
+typedef struct stats
+{
+ ATOMIC uint32_t active_conns; /* active connections */
+ ATOMIC size_t bytes_read; /* read bytes */
+ ATOMIC size_t bytes_written; /* written bytes */
+ ATOMIC size_t obj_bytes; /* object bytes */
+ ATOMIC size_t pre_cmd_get; /* previous total get command count */
+ ATOMIC size_t pre_cmd_set; /* previous total set command count */
+ ATOMIC size_t cmd_get; /* current total get command count */
+ ATOMIC size_t cmd_set; /* current total set command count */
+ ATOMIC size_t get_misses; /* total objects of get miss */
+ ATOMIC size_t vef_miss; /* total objects of verification miss */
+ ATOMIC size_t vef_failed; /* total objects of verification failed */
+ ATOMIC size_t unexp_unget; /* total objects which is unexpired but not get */
+ ATOMIC size_t exp_get; /* total objects which is expired but get */
+ ATOMIC size_t pkt_disorder; /* disorder packages of UDP */
+ ATOMIC size_t pkt_drop; /* packages dropped of UDP */
+ ATOMIC size_t udp_timeout; /* how many times timeout of UDP happens */
+} ms_stats_t;
+
+/* lock adapter */
+typedef struct sync_lock
+{
+ uint32_t count;
+ pthread_mutex_t lock;
+ pthread_cond_t cond;
+} ms_sync_lock_t;
+
+/* global variable structure */
+typedef struct global
+{
+ /* synchronize lock */
+ ms_sync_lock_t init_lock;
+ ms_sync_lock_t warmup_lock;
+ ms_sync_lock_t run_lock;
+
+ /* mutex for outputing error log synchronously when memslap crashes */
+ pthread_mutex_t quit_mutex;
+
+ /* mutex for generating key prefix */
+ pthread_mutex_t seq_mutex;
+
+ /* global synchronous flags for slap mode */
+ bool finish_warmup;
+ bool time_out;
+} ms_global_t;
+
+/* global structure */
+extern ms_global_t ms_global;
+
+/* global stats information structure */
+extern ms_stats_t ms_stats;
+
+/* global statistic structure */
+extern ms_statistic_t ms_statistic;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* end of MS_MEMSLAP_H */