projects / people / ms / rstp.git / blame
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|---|---|---|
| ad02a0eb SH |
1 | /***************************************************************************** |
| 2 | Copyright (c) 2006 EMC Corporation. | |
| 3 | ||
| 4 | This program is free software; you can redistribute it and/or modify it | |
| 5 | under the terms of the GNU General Public License as published by the Free | |
| 6 | Software Foundation; either version 2 of the License, or (at your option) | |
| 7 | any later version. | |
| 8 | ||
| 9 | This program is distributed in the hope that it will be useful, but WITHOUT | |
| 10 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 12 | more details. | |
| 13 | ||
| 14 | You should have received a copy of the GNU General Public License along with | |
| 15 | this program; if not, write to the Free Software Foundation, Inc., 59 | |
| 16 | Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 17 | ||
| 18 | The full GNU General Public License is included in this distribution in the | |
| 19 | file called LICENSE. | |
| 20 | ||
| 21 | Authors: Srinivas Aji <Aji_Srinivas@emc.com> | |
| 22 | ||
| 23 | ******************************************************************************/ | |
| 24 | ||
| 25 | #ifndef LOG_H | |
| 26 | #define LOG_H | |
| 27 | ||
| 28 | #include <stdio.h> | |
| 29 | #include <stdarg.h> | |
| 30 | ||
| 31 | #define LOG_LEVEL_NONE 0 | |
| 32 | #define LOG_LEVEL_ERROR 1 | |
| 33 | #define LOG_LEVEL_INFO 2 | |
| 34 | #define LOG_LEVEL_DEBUG 3 | |
| 35 | #define LOG_LEVEL_RSTPLIB 4 | |
| 36 | #define LOG_LEVEL_MAX 100 | |
| 37 | ||
| 38 | #define LOG_LEVEL_DEFAULT LOG_LEVEL_INFO | |
| 39 | ||
| 40 | extern void Dprintf(int level, const char *fmt, ...); | |
| 41 | extern void vDprintf(int level, const char *fmt, va_list ap); | |
| 42 | extern int log_level; | |
| 43 | ||
| 44 | #define PRINT(_level, _fmt, _args...) Dprintf(_level, _fmt, ##_args) | |
| 45 | ||
| 11904a35 SH |
46 | #define TSTM(x,y, _fmt, _args...) \ |
| 47 | do if (!(x)) { \ | |
| 48 | PRINT(LOG_LEVEL_ERROR, \ | |
| 49 | "Error in %s at %s:%d verifying %s. " _fmt, \ | |
| 50 | __PRETTY_FUNCTION__, __FILE__, __LINE__, \ | |
| 51 | #x, ##_args); \ | |
| 52 | return y; \ | |
| 53 | } while (0) | |
| ad02a0eb SH |
54 | |
| 55 | #define TST(x,y) TSTM(x,y,"") | |
| 56 | ||
| 11904a35 SH |
57 | #define LOG(_fmt, _args...) \ |
| 58 | PRINT(LOG_LEVEL_DEBUG, "%s: " _fmt, __PRETTY_FUNCTION__, ##_args) | |
| ad02a0eb | 59 | |
| 11904a35 SH |
60 | #define INFO(_fmt, _args...) \ |
| 61 | PRINT(LOG_LEVEL_INFO, "%s: " _fmt, __PRETTY_FUNCTION__, ##_args) | |
| ad02a0eb | 62 | |
| 11904a35 SH |
63 | #define ERROR(_fmt, _args...) \ |
| 64 | PRINT(LOG_LEVEL_ERROR, "error, %s: " _fmt, __PRETTY_FUNCTION__, ##_args) | |
| ad02a0eb SH |
65 | |
| 66 | static inline void dump_hex(void *b, int l) | |
| 67 | { | |
| 11904a35 SH |
68 | unsigned char *buf = b; |
| 69 | char logbuf[80]; | |
| 70 | int i, j; | |
| 71 | for (i = 0; i < l; i += 16) { | |
| 72 | for (j = 0; j < 16 && i + j < l; j++) | |
| 73 | sprintf(logbuf + j * 3, " %02x", buf[i + j]); | |
| 74 | PRINT(LOG_LEVEL_INFO, "%s", logbuf); | |
| 75 | } | |
| 76 | PRINT(LOG_LEVEL_INFO, "\n"); | |
| ad02a0eb SH |
77 | } |
| 78 | ||
| 79 | #endif |