/* * GLX Hardware Device Driver common code * * Based on the original MGA G200 driver (c) 1999 Wittawat Yamwong * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * WITTAWAT YAMWONG, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * * Wittawat Yamwong <Wittawat.Yamwong@stud.uni-hannover.de> */ /* $XFree86: xc/lib/GL/mesa/src/drv/common/hwlog.h,v 1.5 2001/10/31 23:22:57 tsi Exp $ */ /* Usage: * - use mgaError for error messages. Always write to X error and log file. * - use mgaMsg for debugging. Can be disabled by undefining MGA_LOG_ENABLED. */ #ifndef HWLOG_INC #define HWLOG_INC #include <stdarg.h> #include <stdio.h> #define DBG_LEVEL_BASE 1 #define DBG_LEVEL_VERBOSE 10 #define DBG_LEVEL_ENTEREXIT 20 typedef struct { FILE *file; int level; unsigned int timeTemp; char *prefix; } hwlog_t; extern hwlog_t hwlog; #ifdef HW_LOG_ENABLED /* open and close log file. */ int hwOpenLog(const char *filename, char *prefix); void hwCloseLog(void); /* return 1 if log file is succesfully opened */ int hwIsLogReady(void); /* set current log level to 'level'. Messages with level less than or equal the current log level will be written to the log file. */ void hwSetLogLevel(int level); int hwGetLogLevel(void); /* hwLog and hwLogv write a message to the log file. */ /* do not call these directly, use hwMsg() instead */ void hwLog(int level, const char *format, ...); void hwLogv(int level, const char *format, va_list ap); int usec( void ); /* hwMsg writes a message to the log file or to the standard X error file. */ void hwMsg(int level, const char *format, ...); #else static __inline__ int hwOpenLog(const char *f, char *prefix) { hwlog.prefix=prefix; return -1; } #define hwIsLogReady() (0) #define hwGetLogLevel() (-1) #define hwLogLevel(n) (0) #define hwLog() #define hwMsg() #define hwCloseLog() #define hwSetLogLevel(x) #define hwLogv(l,f,a) #endif void hwError(const char *format, ...); #endif