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Annotation of embedaddon/strongswan/src/libstrongswan/utils/debug.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2006 Martin Willi
        !             3:  * HSR Hochschule fuer Technik Rapperswil
        !             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
        !             7:  * Free Software Foundation; either version 2 of the License, or (at your
        !             8:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
        !             9:  *
        !            10:  * This program is distributed in the hope that it will be useful, but
        !            11:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            12:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
        !            13:  * for more details.
        !            14:  */
        !            15: 
        !            16: /**
        !            17:  * @defgroup debug debug
        !            18:  * @{ @ingroup utils
        !            19:  */
        !            20: 
        !            21: #ifndef DEBUG_H_
        !            22: #define DEBUG_H_
        !            23: 
        !            24: typedef enum debug_t debug_t;
        !            25: typedef enum level_t level_t;
        !            26: 
        !            27: #include <utils/printf_hook/printf_hook.h>
        !            28: #include <utils/utils.h>
        !            29: #include <stdio.h>
        !            30: 
        !            31: /**
        !            32:  * Debug message group.
        !            33:  */
        !            34: enum debug_t {
        !            35:        /** daemon specific */
        !            36:        DBG_DMN,
        !            37:        /** IKE_SA_MANAGER */
        !            38:        DBG_MGR,
        !            39:        /** IKE_SA */
        !            40:        DBG_IKE,
        !            41:        /** CHILD_SA */
        !            42:        DBG_CHD,
        !            43:        /** job processing */
        !            44:        DBG_JOB,
        !            45:        /** configuration backends */
        !            46:        DBG_CFG,
        !            47:        /** kernel interface */
        !            48:        DBG_KNL,
        !            49:        /** networking/sockets */
        !            50:        DBG_NET,
        !            51:        /** low-level encoding/decoding (ASN.1, X.509 etc.) */
        !            52:        DBG_ASN,
        !            53:        /** message encoding/decoding */
        !            54:        DBG_ENC,
        !            55:        /** trusted network connect */
        !            56:        DBG_TNC,
        !            57:        /** integrity measurement client */
        !            58:        DBG_IMC,
        !            59:        /** integrity measurement verifier */
        !            60:        DBG_IMV,
        !            61:        /** platform trust service */
        !            62:        DBG_PTS,
        !            63:        /** libtls */
        !            64:        DBG_TLS,
        !            65:        /** applications other than daemons */
        !            66:        DBG_APP,
        !            67:        /** libipsec */
        !            68:        DBG_ESP,
        !            69:        /** libstrongswan */
        !            70:        DBG_LIB,
        !            71:        /** number of groups */
        !            72:        DBG_MAX,
        !            73:        /** pseudo group with all groups */
        !            74:        DBG_ANY = DBG_MAX,
        !            75: };
        !            76: 
        !            77: /**
        !            78:  * short names of debug message group.
        !            79:  */
        !            80: extern enum_name_t *debug_names;
        !            81: 
        !            82: /**
        !            83:  * short names of debug message group, lower case.
        !            84:  */
        !            85: extern enum_name_t *debug_lower_names;
        !            86: 
        !            87: /**
        !            88:  * Debug levels used to control output verbosity.
        !            89:  */
        !            90: enum level_t {
        !            91:        /** absolutely silent */
        !            92:        LEVEL_SILENT = -1,
        !            93:        /** most important auditing logs */
        !            94:        LEVEL_AUDIT =   0,
        !            95:        /** control flow */
        !            96:        LEVEL_CTRL =    1,
        !            97:        /** diagnose problems */
        !            98:        LEVEL_DIAG =    2,
        !            99:        /** raw binary blobs */
        !           100:        LEVEL_RAW =     3,
        !           101:        /** including sensitive data (private keys) */
        !           102:        LEVEL_PRIVATE = 4,
        !           103: };
        !           104: 
        !           105: #ifndef DEBUG_LEVEL
        !           106: # define DEBUG_LEVEL 4
        !           107: #endif /* DEBUG_LEVEL */
        !           108: 
        !           109: /** debug macros, they call the dbg function hook */
        !           110: #if DEBUG_LEVEL >= 0
        !           111: # define DBG0(group, fmt, ...) dbg(group, 0, fmt, ##__VA_ARGS__)
        !           112: #endif /* DEBUG_LEVEL */
        !           113: #if DEBUG_LEVEL >= 1
        !           114: # define DBG1(group, fmt, ...) dbg(group, 1, fmt, ##__VA_ARGS__)
        !           115: #endif /* DEBUG_LEVEL */
        !           116: #if DEBUG_LEVEL >= 2
        !           117: # define DBG2(group, fmt, ...) dbg(group, 2, fmt, ##__VA_ARGS__)
        !           118: #endif /* DEBUG_LEVEL */
        !           119: #if DEBUG_LEVEL >= 3
        !           120: # define DBG3(group, fmt, ...) dbg(group, 3, fmt, ##__VA_ARGS__)
        !           121: #endif /* DEBUG_LEVEL */
        !           122: #if DEBUG_LEVEL >= 4
        !           123: # define DBG4(group, fmt, ...) dbg(group, 4, fmt, ##__VA_ARGS__)
        !           124: #endif /* DEBUG_LEVEL */
        !           125: 
        !           126: #ifndef DBG0
        !           127: # define DBG0(...) {}
        !           128: #endif
        !           129: #ifndef DBG1
        !           130: # define DBG1(...) {}
        !           131: #endif
        !           132: #ifndef DBG2
        !           133: # define DBG2(...) {}
        !           134: #endif
        !           135: #ifndef DBG3
        !           136: # define DBG3(...) {}
        !           137: #endif
        !           138: #ifndef DBG4
        !           139: # define DBG4(...) {}
        !           140: #endif
        !           141: 
        !           142: /** dbg function hook, uses dbg_default() by default */
        !           143: extern void (*dbg) (debug_t group, level_t level, char *fmt, ...);
        !           144: 
        !           145: /** default logging function */
        !           146: void dbg_default(debug_t group, level_t level, char *fmt, ...);
        !           147: 
        !           148: /** set the level logged by dbg_default() */
        !           149: void dbg_default_set_level(level_t level);
        !           150: 
        !           151: /** set the stream logged by dbg_default() to */
        !           152: void dbg_default_set_stream(FILE *stream);
        !           153: 
        !           154: #endif /** DEBUG_H_ @}*/