diff options
Diffstat (limited to 'thirdparties/iphone/include/srtp/err.h')
| -rw-r--r-- | thirdparties/iphone/include/srtp/err.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/thirdparties/iphone/include/srtp/err.h b/thirdparties/iphone/include/srtp/err.h new file mode 100644 index 0000000..1a6e170 --- /dev/null +++ b/thirdparties/iphone/include/srtp/err.h @@ -0,0 +1,174 @@ +/* + * err.h + * + * error status codes + * + * David A. McGrew + * Cisco Systems, Inc. + */ +/* + * + * Copyright (c) 2001-2006, Cisco Systems, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * Neither the name of the Cisco Systems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + + +#ifndef ERR_H +#define ERR_H + +#include "datatypes.h" + +/** + * @defgroup Error Error Codes + * + * Error status codes are represented by the enumeration err_status_t. + * + * @{ + */ + + +/* + * @brief err_status_t defines error codes. + * + * The enumeration err_status_t defines error codes. Note that the + * value of err_status_ok is equal to zero, which can simplify error + * checking somewhat. + * + */ +typedef enum { + err_status_ok = 0, /**< nothing to report */ + err_status_fail = 1, /**< unspecified failure */ + err_status_bad_param = 2, /**< unsupported parameter */ + err_status_alloc_fail = 3, /**< couldn't allocate memory */ + err_status_dealloc_fail = 4, /**< couldn't deallocate properly */ + err_status_init_fail = 5, /**< couldn't initialize */ + err_status_terminus = 6, /**< can't process as much data as requested */ + err_status_auth_fail = 7, /**< authentication failure */ + err_status_cipher_fail = 8, /**< cipher failure */ + err_status_replay_fail = 9, /**< replay check failed (bad index) */ + err_status_replay_old = 10, /**< replay check failed (index too old) */ + err_status_algo_fail = 11, /**< algorithm failed test routine */ + err_status_no_such_op = 12, /**< unsupported operation */ + err_status_no_ctx = 13, /**< no appropriate context found */ + err_status_cant_check = 14, /**< unable to perform desired validation */ + err_status_key_expired = 15, /**< can't use key any more */ + err_status_socket_err = 16, /**< error in use of socket */ + err_status_signal_err = 17, /**< error in use POSIX signals */ + err_status_nonce_bad = 18, /**< nonce check failed */ + err_status_read_fail = 19, /**< couldn't read data */ + err_status_write_fail = 20, /**< couldn't write data */ + err_status_parse_err = 21, /**< error pasring data */ + err_status_encode_err = 22, /**< error encoding data */ + err_status_semaphore_err = 23,/**< error while using semaphores */ + err_status_pfkey_err = 24 /**< error while using pfkey */ +} err_status_t; + +/** + * @} + */ + +typedef enum { + err_level_emergency = 0, + err_level_alert, + err_level_critical, + err_level_error, + err_level_warning, + err_level_notice, + err_level_info, + err_level_debug, + err_level_none +} err_reporting_level_t; + +/* + * err_reporting_init prepares the error system. If + * ERR_REPORTING_SYSLOG is defined, it will open syslog. + * + * The ident argument is a string that will be prepended to + * all syslog messages. It is conventionally argv[0]. + */ + +err_status_t +err_reporting_init(char *ident); + +#ifdef SRTP_KERNEL_LINUX +extern err_reporting_level_t err_level; +#else + +/* + * keydaemon_report_error reports a 'printf' formatted error + * string, followed by a an arg list. The priority argument + * is equivalent to that defined for syslog. + * + * Errors will be reported to ERR_REPORTING_FILE, if defined, and to + * syslog, if ERR_REPORTING_SYSLOG is defined. + * + */ + +void +err_report(int priority, char *format, ...); +#endif /* ! SRTP_KERNEL_LINUX */ + + +/* + * debug_module_t defines a debug module + */ + +typedef struct { + int on; /* 1 if debugging is on, 0 if it is off */ + char *name; /* printable name for debug module */ +} debug_module_t; + +#ifdef ENABLE_DEBUGGING + +#define debug_on(mod) (mod).on = 1 + +#define debug_off(mod) (mod).on = 0 + +/* use err_report() to report debug message */ +#define debug_print(mod, format, arg) \ + if (mod.on) err_report(err_level_debug, ("%s: " format "\n"), mod.name, arg) +#define debug_print2(mod, format, arg1,arg2) \ + if (mod.on) err_report(err_level_debug, ("%s: " format "\n"), mod.name, arg1,arg2) + +#else + +/* define macros to do nothing */ +#define debug_print(mod, format, arg) + +#define debug_on(mod) + +#define debug_off(mod) + +#endif + +#endif /* ERR_H */ |
