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Diffstat (limited to 'drivers/staging/hv/include/logging.h')
| -rw-r--r-- | drivers/staging/hv/include/logging.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/drivers/staging/hv/include/logging.h b/drivers/staging/hv/include/logging.h new file mode 100644 index 000000000000..c36eaf88b521 --- /dev/null +++ b/drivers/staging/hv/include/logging.h @@ -0,0 +1,134 @@ +/* + * + * Copyright (c) 2009, Microsoft Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Authors: + * Haiyang Zhang <haiyangz@microsoft.com> + * Hank Janssen <hjanssen@microsoft.com> + * + */ + + +#ifndef _LOGGING_H_ +#define _LOGGING_H_ + +//#include <linux/init.h> +//#include <linux/module.h> + +#include "osd.h" + +#define VMBUS 0x0001 +#define STORVSC 0x0002 +#define NETVSC 0x0004 +#define INPUTVSC 0x0008 +#define BLKVSC 0x0010 +#define VMBUS_DRV 0x0100 +#define STORVSC_DRV 0x0200 +#define NETVSC_DRV 0x0400 +#define INPUTVSC_DRV 0x0800 +#define BLKVSC_DRV 0x1000 + +#define ALL_MODULES (VMBUS |\ + STORVSC |\ + NETVSC |\ + INPUTVSC |\ + BLKVSC |\ + VMBUS_DRV |\ + STORVSC_DRV |\ + NETVSC_DRV |\ + INPUTVSC_DRV|\ + BLKVSC_DRV) + +// Logging Level +#define CRITICAL_LVL 2 +#define ERROR_LVL 3 +#define WARNING_LVL 4 +#define INFO_LVL 6 +#define DEBUG_LVL 7 +#define DEBUG_LVL_ENTEREXIT 8 +#define DEBUG_RING_LVL 9 + +extern unsigned int vmbus_loglevel; + +#define ASSERT(expr) \ + if (!(expr)) { \ + LogMsg("<%d>Assertion failed! %s,%s,%s,line=%d\n", CRITICAL_LVL, #expr,__FILE__,__FUNCTION__,__LINE__); \ + __asm__ __volatile__("int3"); \ + } + +#define DPRINT(mod, lvl, fmt, args...) do {\ + if (mod & (HIWORD(vmbus_loglevel))) \ + (lvl <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" #mod": %s() " fmt "\n", DEBUG_LVL, __FUNCTION__, ## args)):(0);\ + } while (0) + +#define DPRINT_DBG(mod, fmt, args...) do {\ + if (mod & (HIWORD(vmbus_loglevel))) \ + (DEBUG_LVL <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" #mod": %s() " fmt "\n", DEBUG_LVL, __FUNCTION__, ## args)):(0);\ + } while (0) + +#define DPRINT_INFO(mod, fmt, args...) do {\ + if (mod & (HIWORD(vmbus_loglevel))) \ + (INFO_LVL <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" #mod": " fmt "\n", INFO_LVL, ## args)):(0);\ + } while (0) + +#define DPRINT_WARN(mod, fmt, args...) do {\ + if (mod & (HIWORD(vmbus_loglevel))) \ + (WARNING_LVL <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" #mod": WARNING! " fmt "\n", WARNING_LVL, ## args)):(0);\ + } while (0) + +#define DPRINT_ERR(mod, fmt, args...) do {\ + if (mod & (HIWORD(vmbus_loglevel))) \ + (ERROR_LVL <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" #mod": %s() ERROR!! " fmt "\n", ERROR_LVL, __FUNCTION__, ## args)):(0);\ + } while (0) + +#ifdef DEBUG +#define DPRINT_ENTER(mod) do {\ + if (mod & (HIWORD(vmbus_loglevel))) \ + (DEBUG_LVL_ENTEREXIT <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" "["#mod"]: %s() enter\n", DEBUG_LVL, __FUNCTION__)):(0);\ + } while (0) + +#define DPRINT_EXIT(mod) do {\ + if (mod & (HIWORD(vmbus_loglevel))) \ + (DEBUG_LVL_ENTEREXIT <= LOWORD(vmbus_loglevel))?(LogMsg("<%d>" "["#mod"]: %s() exit\n", DEBUG_LVL, __FUNCTION__)):(0);\ + } while (0) +#else +#define DPRINT_ENTER(mod) +#define DPRINT_EXIT(mod) +#endif + +static inline void PrintBytes(const unsigned char* bytes, int len) +{ + int i=0; + + LogMsg("\n<< "); + for (i=0; i< len; i++) + { + LogMsg("0x%x ", bytes[i]); + } + LogMsg(">>\n"); +} + +// +// Inline +// +//static inline void GuidToStr(const GUID g, char *str) +//{ +// sprintf(str, "{%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x%02x%02x}", +// g[3], g[2], g[1], g[0], g[5], g[4], g[7], g[6], g[8], g[9], g[10], g[11], g[12], g[13], g[14], g[15]); +// +//} + +#endif //_LOGGING_H_ |