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/*
Unix SMB/CIFS implementation.
Portable SMB Messaging statistics interfaces
Copyright (C) Todd Stecher (2008)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SMB_PERFCOUNT_H_
#define _SMB_PERFCOUNT_H_
#define SMB_PERFCOUNTER_INTERFACE_VERSION 1
struct smb_perfcount_data{
struct smb_perfcount_handlers *handlers;
void *context;
};
struct smb_perfcount_handlers {
void (*perfcount_start) (struct smb_perfcount_data *pcd);
void (*perfcount_add) (struct smb_perfcount_data *pcd);
void (*perfcount_set_op) (struct smb_perfcount_data *pcd, int op);
void (*perfcount_set_subop) (struct smb_perfcount_data *pcd, int subop);
void (*perfcount_set_ioctl) (struct smb_perfcount_data *pcd, int io_ctl);
void (*perfcount_set_msglen_in) (struct smb_perfcount_data *pcd,
uint64_t in_bytes);
void (*perfcount_set_msglen_out) (struct smb_perfcount_data *pcd,
uint64_t out_bytes);
void (*perfcount_copy_context) (struct smb_perfcount_data *pcd,
struct smb_perfcount_data *new_pcd);
void (*perfcount_defer_op) (struct smb_perfcount_data *pcd,
struct smb_perfcount_data *def_pcd);
void (*perfcount_end) (struct smb_perfcount_data *pcd);
};
bool smb_perfcount_init(void);
NTSTATUS smb_register_perfcounter(int interface_version, const char *name,
const struct smb_perfcount_handlers *handlers);
void smb_init_perfcount_data(struct smb_perfcount_data *pcd);
#define SMB_PERFCOUNT_START(_pcd_) \
do {if((_pcd_) && (_pcd_)->handlers) \
(_pcd_)->handlers->perfcount_start((_pcd_)); \
} while (0)
#define SMB_PERFCOUNT_ADD(_pcd_) \
do {if((_pcd_) && (_pcd_)->handlers) \
(_pcd_)->handlers->perfcount_add((_pcd_)); \
} while (0)
#define SMB_PERFCOUNT_SET_OP(_pcd_,_op_) \
do {if((_pcd_) && (_pcd_)->handlers) \
(_pcd_)->handlers->perfcount_set_op((_pcd_), (_op_)); \
} while (0)
#define SMB_PERFCOUNT_SET_SUBOP(_pcd_,_subop_) \
do {if((_pcd_) && (_pcd_)->handlers) \
(_pcd_)->handlers->perfcount_set_subop((_pcd_), (_subop_)); \
} while (0)
#define SMB_PERFCOUNT_SET_IOCTL(_pcd_,_subop_) \
do {if((_pcd_) && (_pcd_)->handlers) \
(_pcd_)->handlers->perfcount_set_ioctl((_pcd_), (_subop_)); \
} while (0)
#define SMB_PERFCOUNT_SET_MSGLEN_IN(_pcd_,_in_) \
do {if((_pcd_) && (_pcd_)->handlers) \
(_pcd_)->handlers->perfcount_set_msglen_in((_pcd_), (_in_));\
} while (0)
#define SMB_PERFCOUNT_SET_MSGLEN_OUT(_pcd_,_out_) \
do {if((_pcd_) && (_pcd_)->handlers) \
(_pcd_)->handlers->perfcount_set_msglen_out((_pcd_), (_out_));\
} while (0)
#define SMB_PERFCOUNT_COPY_CONTEXT(_pcd_, _new_pcd_) \
do {if((_pcd_) && (_pcd_)->handlers) \
(_pcd_)->handlers->perfcount_copy_context((_pcd_), (_new_pcd_)); \
} while (0)
#define SMB_PERFCOUNT_DEFER_OP(_pcd_, _def_pcd_) \
do {if((_pcd_) && (_pcd_)->handlers) \
(_pcd_)->handlers->perfcount_defer_op((_pcd_), (_def_pcd_)); \
} while (0)
#define SMB_PERFCOUNT_END(_pcd_) \
do {if((_pcd_) && (_pcd_)->handlers) \
(_pcd_)->handlers->perfcount_end((_pcd_));\
} while (0)
#endif /* _SMB_PERFCOUNT_H_ */
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