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-rw-r--r--rpc/rpc-lib/src/rpcsvc-common.h126
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diff --git a/rpc/rpc-lib/src/rpcsvc-common.h b/rpc/rpc-lib/src/rpcsvc-common.h
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+/*
+ Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
+ This file is part of GlusterFS.
+
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
+*/
+
+#ifndef _RPCSVC_COMMON_H
+#define _RPCSVC_COMMON_H
+
+#include <pthread.h>
+#include "list.h"
+#include "compat.h"
+#include "glusterfs.h"
+#include "dict.h"
+
+typedef enum {
+ RPCSVC_EVENT_ACCEPT,
+ RPCSVC_EVENT_DISCONNECT,
+ RPCSVC_EVENT_TRANSPORT_DESTROY,
+ RPCSVC_EVENT_LISTENER_DEAD,
+} rpcsvc_event_t;
+
+
+struct rpcsvc_state;
+
+typedef int (*rpcsvc_notify_t) (struct rpcsvc_state *, void *mydata,
+ rpcsvc_event_t, void *data);
+
+struct drc_globals;
+typedef struct drc_globals rpcsvc_drc_globals_t;
+
+/* Contains global state required for all the RPC services.
+ */
+typedef struct rpcsvc_state {
+
+ /* Contains list of (program, version) handlers.
+ * other options.
+ */
+
+ pthread_mutex_t rpclock;
+
+ unsigned int memfactor;
+
+ /* List of the authentication schemes available. */
+ struct list_head authschemes;
+
+ /* Reference to the options */
+ dict_t *options;
+
+ /* Allow insecure ports. */
+ gf_boolean_t allow_insecure;
+ gf_boolean_t register_portmap;
+ gf_boolean_t root_squash;
+ glusterfs_ctx_t *ctx;
+
+ /* list of connections which will listen for incoming connections */
+ struct list_head listeners;
+
+ /* list of programs registered with rpcsvc */
+ struct list_head programs;
+
+ /* list of notification callbacks */
+ struct list_head notify;
+ int notify_count;
+
+ void *mydata; /* This is xlator */
+ rpcsvc_notify_t notifyfn;
+ struct mem_pool *rxpool;
+ rpcsvc_drc_globals_t *drc;
+
+ /* per-client limit of outstanding rpc requests */
+ int outstanding_rpc_limit;
+ gf_boolean_t addr_namelookup;
+} rpcsvc_t;
+
+/* DRC START */
+enum drc_op_type {
+ DRC_NA = 0,
+ DRC_IDEMPOTENT = 1,
+ DRC_NON_IDEMPOTENT = 2
+};
+typedef enum drc_op_type drc_op_type_t;
+
+enum drc_type {
+ DRC_TYPE_NONE = 0,
+ DRC_TYPE_IN_MEMORY = 1
+};
+typedef enum drc_type drc_type_t;
+
+enum drc_lru_factor {
+ DRC_LRU_5_PC = 20,
+ DRC_LRU_10_PC = 10,
+ DRC_LRU_25_PC = 4,
+ DRC_LRU_50_PC = 2
+};
+typedef enum drc_lru_factor drc_lru_factor_t;
+
+enum drc_xid_state {
+ DRC_XID_MONOTONOUS = 0,
+ DRC_XID_WRAPPED = 1
+};
+typedef enum drc_xid_state drc_xid_state_t;
+
+enum drc_op_state {
+ DRC_OP_IN_TRANSIT = 0,
+ DRC_OP_CACHED = 1
+};
+typedef enum drc_op_state drc_op_state_t;
+
+enum drc_policy {
+ DRC_LRU = 0
+};
+typedef enum drc_policy drc_policy_t;
+
+/* Default policies for DRC */
+#define DRC_DEFAULT_TYPE DRC_TYPE_IN_MEMORY
+#define DRC_DEFAULT_CACHE_SIZE 0x20000
+#define DRC_DEFAULT_LRU_FACTOR DRC_LRU_25_PC
+
+/* DRC END */
+
+#endif /* #ifndef _RPCSVC_COMMON_H */