root/source3/include/smb_perfcount.h

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INCLUDED FROM


   1 /*
   2    Unix SMB/CIFS implementation.
   3    Portable SMB Messaging statistics interfaces
   4    Copyright (C) Todd Stecher (2008)
   5 
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10 
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15 
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19 
  20 #ifndef _SMB_PERFCOUNT_H_
  21 #define _SMB_PERFCOUNT_H_
  22 
  23 #define SMB_PERFCOUNTER_INTERFACE_VERSION       1
  24 
  25 struct smb_perfcount_data{
  26         struct smb_perfcount_handlers *handlers;
  27         void *context;
  28 };
  29 
  30 struct smb_perfcount_handlers {
  31         void (*perfcount_start) (struct smb_perfcount_data *pcd);
  32         void (*perfcount_add) (struct smb_perfcount_data *pcd);
  33         void (*perfcount_set_op) (struct smb_perfcount_data *pcd, int op);
  34         void (*perfcount_set_subop) (struct smb_perfcount_data *pcd, int subop);
  35         void (*perfcount_set_ioctl) (struct smb_perfcount_data *pcd, int io_ctl);
  36         void (*perfcount_set_msglen_in) (struct smb_perfcount_data *pcd,
  37                                          uint64_t in_bytes);
  38         void (*perfcount_set_msglen_out) (struct smb_perfcount_data *pcd,
  39                                           uint64_t out_bytes);
  40         void (*perfcount_set_client) (struct smb_perfcount_data *pcd, uid_t uid,
  41                                       const char *user, const char *domain);
  42         void (*perfcount_copy_context) (struct smb_perfcount_data *pcd,
  43                                         struct smb_perfcount_data *new_pcd);
  44         void (*perfcount_defer_op) (struct smb_perfcount_data *pcd,
  45                                     struct smb_perfcount_data *def_pcd);
  46         void (*perfcount_end) (struct smb_perfcount_data *pcd);
  47 };
  48 
  49 bool smb_perfcount_init(void);
  50 
  51 NTSTATUS smb_register_perfcounter(int interface_version, const char *name,
  52                                   const struct smb_perfcount_handlers *handlers);
  53 
  54 void smb_init_perfcount_data(struct smb_perfcount_data *pcd);
  55 
  56 #define SMB_PERFCOUNT_START(_pcd_) \
  57     do {if((_pcd_) && (_pcd_)->handlers) \
  58             (_pcd_)->handlers->perfcount_start((_pcd_)); \
  59     } while (0)
  60 
  61 #define SMB_PERFCOUNT_ADD(_pcd_) \
  62     do {if((_pcd_) && (_pcd_)->handlers) \
  63             (_pcd_)->handlers->perfcount_add((_pcd_)); \
  64     } while (0)
  65 
  66 #define SMB_PERFCOUNT_SET_OP(_pcd_,_op_) \
  67     do {if((_pcd_) && (_pcd_)->handlers) \
  68             (_pcd_)->handlers->perfcount_set_op((_pcd_), (_op_)); \
  69     } while (0)
  70 
  71 #define SMB_PERFCOUNT_SET_SUBOP(_pcd_,_subop_) \
  72     do {if((_pcd_) && (_pcd_)->handlers) \
  73             (_pcd_)->handlers->perfcount_set_subop((_pcd_), (_subop_)); \
  74     } while (0)
  75 
  76 #define SMB_PERFCOUNT_SET_IOCTL(_pcd_,_subop_) \
  77     do {if((_pcd_) && (_pcd_)->handlers) \
  78             (_pcd_)->handlers->perfcount_set_ioctl((_pcd_), (_subop_)); \
  79     } while (0)
  80 
  81 #define SMB_PERFCOUNT_SET_MSGLEN_IN(_pcd_,_in_) \
  82     do {if((_pcd_) && (_pcd_)->handlers) \
  83             (_pcd_)->handlers->perfcount_set_msglen_in((_pcd_), (_in_));\
  84     } while (0)
  85 
  86 #define SMB_PERFCOUNT_SET_MSGLEN_OUT(_pcd_,_out_) \
  87     do {if((_pcd_) && (_pcd_)->handlers) \
  88             (_pcd_)->handlers->perfcount_set_msglen_out((_pcd_), (_out_));\
  89     } while (0)
  90 
  91 #define SMB_PERFCOUNT_SET_CLIENT(_pcd_,_uid_, _user_, _domain_) \
  92     do {if((_pcd_) && (_pcd_)->handlers) \
  93             (_pcd_)->handlers->perfcount_set_client((_pcd_), (_uid_), \
  94                (_user_), (_domain_)); \
  95     } while (0)
  96 
  97 #define SMB_PERFCOUNT_COPY_CONTEXT(_pcd_, _new_pcd_) \
  98     do {if((_pcd_) && (_pcd_)->handlers) \
  99             (_pcd_)->handlers->perfcount_copy_context((_pcd_), (_new_pcd_)); \
 100     } while (0)
 101 
 102 #define SMB_PERFCOUNT_DEFER_OP(_pcd_, _def_pcd_) \
 103     do {if((_pcd_) && (_pcd_)->handlers) \
 104             (_pcd_)->handlers->perfcount_defer_op((_pcd_), (_def_pcd_)); \
 105     } while (0)
 106 
 107 #define SMB_PERFCOUNT_END(_pcd_) \
 108     do {if((_pcd_) && (_pcd_)->handlers) \
 109             (_pcd_)->handlers->perfcount_end((_pcd_));\
 110     } while (0)
 111 
 112 #endif /* _SMB_PERFCOUNT_H_ */

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