Mercurial > hg > freeDiameter
diff libfdproto/dictionary-internal.h @ 1451:6c3485887511
Move some structures to a header file for use by dbg_dict_dump_json.
Remove trailing whitespace.
author | Thomas Klausner <tk@giga.or.at> |
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date | Thu, 27 Feb 2020 15:40:25 +0100 |
parents | |
children | 566bb46cc73f |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libfdproto/dictionary-internal.h Thu Feb 27 15:40:25 2020 +0100 @@ -0,0 +1,136 @@ +/********************************************************************************************************* +* Software License Agreement (BSD License) * +* Author: Sebastien Decugis <sdecugis@freediameter.net> * +* * +* Copyright (c) 2015, WIDE Project and NICT * +* All rights reserved. * +* * +* Redistribution and use of this software 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 WIDE Project or NICT nor the * +* names of its contributors may be used to endorse or * +* promote products derived from this software without * +* specific prior written permission of WIDE Project and * +* NICT. * +* * +* 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 OWNER 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 HAD_DICTIONARY_INTERNAL_H +#define HAD_DICTIONARY_INTERNAL_H + +/* Names of the base types */ +extern const char * type_base_name[]; + +/* The number of lists in an object */ +#define NB_LISTS_PER_OBJ 3 + +/* Definition of the dictionary objects */ +struct dict_object { + enum dict_object_type type; /* What type of object is this? */ + int objeyec;/* eyecatcher for this object */ + int typeyec;/* eyecatcher for this type of object */ + struct dictionary *dico; /* The dictionary this object belongs to */ + + union { + struct dict_vendor_data vendor; /* datastr_len = strlen(vendor_name) */ + struct dict_application_data application; /* datastr_len = strlen(application_name) */ + struct dict_type_data type; /* datastr_len = strlen(type_name) */ + struct dict_enumval_data enumval; /* datastr_len = strlen(enum_name) */ + struct dict_avp_data avp; /* datastr_len = strlen(avp_name) */ + struct dict_cmd_data cmd; /* datastr_len = strlen(cmd_name) */ + struct dict_rule_data rule; /* datastr_len = 0 */ + } data; /* The data of this object */ + + size_t datastr_len; /* cached length of the string inside the data. Saved when the object is created. */ + + struct dict_object * parent; /* The parent of this object, if any */ + + struct fd_list list[NB_LISTS_PER_OBJ];/* used to chain objects.*/ + /* More information about the lists : + + - the use for each list depends on the type of object. See detail below. + + - a sentinel for a list has its 'o' field cleared. (this is the criteria to detect end of a loop) + + - The lists are always ordered. The criteria are described below. the functions to order them are referenced in dict_obj_info + + - The dict_lock must be held for any list operation. + + => VENDORS: + list[0]: list of the vendors, ordered by their id. The sentinel is g_dict_vendors (vendor with id 0) + list[1]: sentinel for the list of AVPs from this vendor, ordered by AVP code. + list[2]: sentinel for the list of AVPs from this vendor, ordered by AVP name (fd_os_cmp). + + => APPLICATIONS: + list[0]: list of the applications, ordered by their id. The sentinel is g_dict_applications (application with id 0) + list[1]: not used + list[2]: not used. + + => TYPES: + list[0]: list of the types, ordered by their names. The sentinel is g_list_types. + list[1]: sentinel for the type_enum list of this type, ordered by their constant name (fd_os_cmp). + list[2]: sentinel for the type_enum list of this type, ordered by their constant value. + + => TYPE_ENUMS: + list[0]: list of the contants for a given type, ordered by the constant name (fd_os_cmp). Sentinel is a (list[1]) element of a TYPE object. + list[1]: list of the contants for a given type, ordered by the constant value. Sentinel is a (list[2]) element of a TYPE object. + list[2]: not used + + => AVPS: + list[0]: list of the AVP from a given vendor, ordered by avp code. Sentinel is a list[1] element of a VENDOR object. + list[1]: list of the AVP from a given vendor, ordered by avp name (fd_os_cmp). Sentinel is a list[2] element of a VENDOR object. + list[2]: sentinel for the rule list that apply to this AVP. + + => COMMANDS: + list[0]: list of the commands, ordered by their names (fd_os_cmp). The sentinel is g_list_cmd_name. + list[1]: list of the commands, ordered by their command code and 'R' flag. The sentinel is g_list_cmd_code. + list[2]: sentinel for the rule list that apply to this command. + + => RULES: + list[0]: list of the rules for a given (grouped) AVP or Command, ordered by the AVP vendor & code to which they refer. sentinel is list[2] of a command or (grouped) avp. + list[1]: not used + list[2]: not used. + + */ + + /* Sentinel for the dispatch callbacks */ + struct fd_list disp_cbs; + +}; + +/* Definition of the dictionary structure */ +struct dictionary { + int dict_eyec; /* Eye-catcher for the dictionary (DICT_EYECATCHER) */ + + pthread_rwlock_t dict_lock; /* The global rwlock for the dictionary */ + + struct dict_object dict_vendors; /* Sentinel for the list of vendors, corresponding to vendor 0 */ + struct dict_object dict_applications; /* Sentinel for the list of applications, corresponding to app 0 */ + struct fd_list dict_types; /* Sentinel for the list of types */ + struct fd_list dict_cmd_name; /* Sentinel for the list of commands, ordered by names */ + struct fd_list dict_cmd_code; /* Sentinel for the list of commands, ordered by codes */ + + struct dict_object dict_cmd_error; /* Special command object for answers with the 'E' bit set */ + + int dict_count[DICT_TYPE_MAX + 1]; /* Number of objects of each type */ +}; + +#endif /* HAD_DICTIONARY_INTERNAL_H */