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 25struct smb_perfcount_data{ 26 struct smb_perfcount_handlers *handlers; 27 void *context; 28}; 29 30struct 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_copy_context) (struct smb_perfcount_data *pcd, 41 struct smb_perfcount_data *new_pcd); 42 void (*perfcount_defer_op) (struct smb_perfcount_data *pcd, 43 struct smb_perfcount_data *def_pcd); 44 void (*perfcount_end) (struct smb_perfcount_data *pcd); 45}; 46 47bool smb_perfcount_init(void); 48 49NTSTATUS smb_register_perfcounter(int interface_version, const char *name, 50 const struct smb_perfcount_handlers *handlers); 51 52void smb_init_perfcount_data(struct smb_perfcount_data *pcd); 53 54#define SMB_PERFCOUNT_START(_pcd_) \ 55 do {if((_pcd_) && (_pcd_)->handlers) \ 56 (_pcd_)->handlers->perfcount_start((_pcd_)); \ 57 } while (0) 58 59#define SMB_PERFCOUNT_ADD(_pcd_) \ 60 do {if((_pcd_) && (_pcd_)->handlers) \ 61 (_pcd_)->handlers->perfcount_add((_pcd_)); \ 62 } while (0) 63 64#define SMB_PERFCOUNT_SET_OP(_pcd_,_op_) \ 65 do {if((_pcd_) && (_pcd_)->handlers) \ 66 (_pcd_)->handlers->perfcount_set_op((_pcd_), (_op_)); \ 67 } while (0) 68 69#define SMB_PERFCOUNT_SET_SUBOP(_pcd_,_subop_) \ 70 do {if((_pcd_) && (_pcd_)->handlers) \ 71 (_pcd_)->handlers->perfcount_set_subop((_pcd_), (_subop_)); \ 72 } while (0) 73 74#define SMB_PERFCOUNT_SET_IOCTL(_pcd_,_subop_) \ 75 do {if((_pcd_) && (_pcd_)->handlers) \ 76 (_pcd_)->handlers->perfcount_set_ioctl((_pcd_), (_subop_)); \ 77 } while (0) 78 79#define SMB_PERFCOUNT_SET_MSGLEN_IN(_pcd_,_in_) \ 80 do {if((_pcd_) && (_pcd_)->handlers) \ 81 (_pcd_)->handlers->perfcount_set_msglen_in((_pcd_), (_in_));\ 82 } while (0) 83 84#define SMB_PERFCOUNT_SET_MSGLEN_OUT(_pcd_,_out_) \ 85 do {if((_pcd_) && (_pcd_)->handlers) \ 86 (_pcd_)->handlers->perfcount_set_msglen_out((_pcd_), (_out_));\ 87 } while (0) 88 89#define SMB_PERFCOUNT_COPY_CONTEXT(_pcd_, _new_pcd_) \ 90 do {if((_pcd_) && (_pcd_)->handlers) \ 91 (_pcd_)->handlers->perfcount_copy_context((_pcd_), (_new_pcd_)); \ 92 } while (0) 93 94#define SMB_PERFCOUNT_DEFER_OP(_pcd_, _def_pcd_) \ 95 do {if((_pcd_) && (_pcd_)->handlers) \ 96 (_pcd_)->handlers->perfcount_defer_op((_pcd_), (_def_pcd_)); \ 97 } while (0) 98 99#define SMB_PERFCOUNT_END(_pcd_) \ 100 do {if((_pcd_) && (_pcd_)->handlers) \ 101 (_pcd_)->handlers->perfcount_end((_pcd_));\ 102 } while (0) 103 104#endif /* _SMB_PERFCOUNT_H_ */ 105