1 /* 2 * Copyright (c) 2000-2005 Silicon Graphics, Inc. 3 * All Rights Reserved. 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it would be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write the Free Software Foundation, 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 #ifndef __XFS_SUPPORT_DEBUG_H__ 19 #define __XFS_SUPPORT_DEBUG_H__ 20 21 #include <stdarg.h> 22 23 #define CE_DEBUG 7 /* debug */ 24 #define CE_CONT 6 /* continuation */ 25 #define CE_NOTE 5 /* notice */ 26 #define CE_WARN 4 /* warning */ 27 #define CE_ALERT 1 /* alert */ 28 #define CE_PANIC 0 /* panic */ 29 30 extern void cmn_err(int, char *, ...) 31 __attribute__ ((format (printf, 2, 3))); 32 extern void assfail(char *expr, char *f, int l); 33 34 #define ASSERT_ALWAYS(expr) \ 35 (unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__)) 36 37 #ifndef DEBUG 38 #define ASSERT(expr) ((void)0) 39 40 #ifndef STATIC 41 # define STATIC static noinline 42 #endif 43 44 #ifndef STATIC_INLINE 45 # define STATIC_INLINE static inline 46 #endif 47 48 #else /* DEBUG */ 49 50 #define ASSERT(expr) \ 51 (unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__)) 52 53 #ifndef STATIC 54 # define STATIC noinline 55 #endif 56 57 /* 58 * We stop inlining of inline functions in debug mode. 59 * Unfortunately, this means static inline in header files 60 * get multiple definitions, so they need to remain static. 61 * This then gives tonnes of warnings about unused but defined 62 * functions, so we need to add the unused attribute to prevent 63 * these spurious warnings. 64 */ 65 #ifndef STATIC_INLINE 66 # define STATIC_INLINE static __attribute__ ((unused)) noinline 67 #endif 68 69 #endif /* DEBUG */ 70 71 72 #endif /* __XFS_SUPPORT_DEBUG_H__ */ 73