projects / people / ms / mstpd.git / blame
| Commit | Line | Data |
|---|---|---|
| 1e6d2d09 VD |
1 | /***************************************************************************** |
| 2 | Copyright (c) 2006 EMC Corporation. | |
| 3 | Copyright (c) 2011 Factor-SPE | |
| 4 | ||
| 5 | This program is free software; you can redistribute it and/or modify it | |
| 6 | under the terms of the GNU General Public License as published by the Free | |
| 7 | Software Foundation; either version 2 of the License, or (at your option) | |
| 8 | any later version. | |
| 9 | ||
| 10 | This program is distributed in the hope that it will be useful, but WITHOUT | |
| 11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 13 | more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU General Public License along with | |
| 16 | this program; if not, write to the Free Software Foundation, Inc., 59 | |
| 17 | Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 18 | ||
| 19 | The full GNU General Public License is included in this distribution in the | |
| 20 | file called LICENSE. | |
| 21 | ||
| 22 | Authors: Srinivas Aji <Aji_Srinivas@emc.com> | |
| 23 | Authors: Vitalii Demianets <vitas@nppfactor.kiev.ua> | |
| 24 | ||
| 25 | ******************************************************************************/ | |
| 26 | ||
| 27 | #ifndef LOG_H | |
| 28 | #define LOG_H | |
| 29 | ||
| 30 | #include <stdio.h> | |
| 31 | #include <stdarg.h> | |
| 32 | ||
| 33 | #define LOG_LEVEL_NONE 0 | |
| 34 | #define LOG_LEVEL_ERROR 1 | |
| 35 | #define LOG_LEVEL_INFO 2 | |
| 36 | #define LOG_LEVEL_DEBUG 3 | |
| 37 | #define LOG_LEVEL_STATE_MACHINE_TRANSITION 4 | |
| 38 | #define LOG_LEVEL_MAX 100 | |
| 39 | ||
| 40 | #define LOG_LEVEL_DEFAULT LOG_LEVEL_INFO | |
| 41 | ||
| 42 | extern void Dprintf(int level, const char *fmt, ...); | |
| 43 | extern void vDprintf(int level, const char *fmt, va_list ap); | |
| 44 | extern int log_level; | |
| 45 | ||
| 46 | #define PRINT(_level, _fmt, _args...) Dprintf(_level, _fmt, ##_args) | |
| 47 | ||
| 48 | #define TSTM(x, y, _fmt, _args...) \ | |
| 49 | do if(!(x)) \ | |
| 50 | { \ | |
| 51 | PRINT(LOG_LEVEL_ERROR, "Error in %s at %s:%d verifying %s. " _fmt, \ | |
| 52 | __PRETTY_FUNCTION__, __FILE__, __LINE__, #x, ##_args); \ | |
| 53 | return y; \ | |
| 54 | } while (0) | |
| 55 | ||
| 56 | #define TST(x, y) TSTM(x, y, "") | |
| 57 | ||
| 58 | #define LOG(_fmt, _args...) \ | |
| 59 | PRINT(LOG_LEVEL_DEBUG, "%s: " _fmt, __PRETTY_FUNCTION__, ##_args) | |
| 60 | ||
| 61 | #define INFO(_fmt, _args...) \ | |
| 62 | PRINT(LOG_LEVEL_INFO, "%s: " _fmt, __PRETTY_FUNCTION__, ##_args) | |
| 63 | ||
| 64 | #ifdef NO_DAEMON | |
| 65 | #define ERROR(_fmt, _args...) \ | |
| 66 | PRINT(LOG_LEVEL_ERROR, "%s: " _fmt, __PRETTY_FUNCTION__, ##_args) | |
| 67 | ||
| 68 | #else | |
| 69 | #include "ctl_socket_server.h" | |
| 70 | #define ERROR(_fmt, _args...) \ | |
| 71 | ({ \ | |
| 72 | PRINT(LOG_LEVEL_ERROR, "error, %s: " _fmt, __PRETTY_FUNCTION__, \ | |
| 73 | ##_args); \ | |
| 74 | ctl_err_log(_fmt "\n", ##_args); \ | |
| 75 | }) | |
| 76 | #endif | |
| 77 | ||
| 78 | static inline void dump_hex(void *b, int l) | |
| 79 | { | |
| 80 | unsigned char *buf = b; | |
| 81 | char logbuf[80]; | |
| 82 | int i, j; | |
| 83 | for (i = 0; i < l; i += 16) { | |
| 84 | for (j = 0; j < 16 && i + j < l; ++j) | |
| 85 | sprintf(logbuf + j * 3, " %02x", buf[i + j]); | |
| 86 | PRINT(LOG_LEVEL_INFO, "%s", logbuf); | |
| 87 | } | |
| 88 | PRINT(LOG_LEVEL_INFO, "\n"); | |
| 89 | } | |
| 90 | ||
| 91 | #endif /* LOG_H */ |