debug.h
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上传日期:2013-04-10
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- /*
- * linux/include/linux/sunrpc/debug.h
- *
- * Debugging support for sunrpc module
- *
- * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
- */
- #ifndef _LINUX_SUNRPC_DEBUG_H_
- #define _LINUX_SUNRPC_DEBUG_H_
- #include <linux/config.h>
- #include <linux/timer.h>
- #include <linux/tqueue.h>
- /*
- * Enable RPC debugging/profiling.
- */
- #ifdef CONFIG_SYSCTL
- #define RPC_DEBUG
- #endif
- /* #define RPC_PROFILE */
- /*
- * RPC debug facilities
- */
- #define RPCDBG_XPRT 0x0001
- #define RPCDBG_CALL 0x0002
- #define RPCDBG_DEBUG 0x0004
- #define RPCDBG_NFS 0x0008
- #define RPCDBG_AUTH 0x0010
- #define RPCDBG_PMAP 0x0020
- #define RPCDBG_SCHED 0x0040
- #define RPCDBG_SVCSOCK 0x0100
- #define RPCDBG_SVCDSP 0x0200
- #define RPCDBG_MISC 0x0400
- #define RPCDBG_ALL 0x7fff
- #ifdef __KERNEL__
- /*
- * Debugging macros etc
- */
- #ifdef RPC_DEBUG
- extern unsigned int rpc_debug;
- extern unsigned int nfs_debug;
- extern unsigned int nfsd_debug;
- extern unsigned int nlm_debug;
- #endif
- #define dprintk(args...) dfprintk(FACILITY, ## args)
- #undef ifdebug
- #ifdef RPC_DEBUG
- # define ifdebug(fac) if (rpc_debug & RPCDBG_##fac)
- # define dfprintk(fac, args...) do { ifdebug(fac) printk(args); } while(0)
- # define RPC_IFDEBUG(x) x
- #else
- # define dfprintk(fac, args...) do ; while (0)
- # define RPC_IFDEBUG(x)
- #endif
- #ifdef RPC_PROFILE
- # define pprintk(args...) printk(## args)
- #else
- # define pprintk(args...) do ; while (0)
- #endif
- /*
- * Sysctl interface for RPC debugging
- */
- #ifdef RPC_DEBUG
- void rpc_register_sysctl(void);
- void rpc_unregister_sysctl(void);
- #endif
- #endif /* __KERNEL__ */
- /*
- * Declarations for the sysctl debug interface, which allows to read or
- * change the debug flags for rpc, nfs, nfsd, and lockd. Since the sunrpc
- * module currently registers its sysctl table dynamically, the sysctl path
- * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>.
- */
- #define CTL_SUNRPC 7249 /* arbitrary and hopefully unused */
- enum {
- CTL_RPCDEBUG = 1,
- CTL_NFSDEBUG,
- CTL_NFSDDEBUG,
- CTL_NLMDEBUG,
- };
- #endif /* _LINUX_SUNRPC_DEBUG_H_ */