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annotate libfdproto/fdproto-internal.h @ 882:ae96ae28f3dd 1.1.5

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Limit python version to avoid using python3 (not compatible)
author Sebastien Decugis <sdecugis@freediameter.net>
date Sat, 03 Nov 2012 18:45:41 +0100
parents c0a88c1bcc1e
children 047f99b09632
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1 /*********************************************************************************************************
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2 * Software License Agreement (BSD License) *
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3 * Author: Sebastien Decugis <sdecugis@freediameter.net> *
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4 * *
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5 * Copyright (c) 2012, WIDE Project and NICT *
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6 * All rights reserved. *
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7 * *
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8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
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9 * permitted provided that the following conditions are met: *
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10 * *
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11 * * Redistributions of source code must retain the above *
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12 * copyright notice, this list of conditions and the *
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13 * following disclaimer. *
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14 * *
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15 * * Redistributions in binary form must reproduce the above *
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16 * copyright notice, this list of conditions and the *
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17 * following disclaimer in the documentation and/or other *
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18 * materials provided with the distribution. *
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19 * *
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20 * * Neither the name of the WIDE Project or NICT nor the *
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21 * names of its contributors may be used to endorse or *
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22 * promote products derived from this software without *
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23 * specific prior written permission of WIDE Project and *
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24 * NICT. *
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25 * *
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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
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27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
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28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
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29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
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30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
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31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
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32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
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33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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34 *********************************************************************************************************/
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35
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36 /* This file contains the definitions for internal use in the freeDiameter protocol library */
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38 #ifndef _LIBFDPROTO_INTERNAL_H
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39 #define _LIBFDPROTO_INTERNAL_H
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40
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41 #include <freeDiameter/freeDiameter-host.h>
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42 #include <freeDiameter/libfdproto.h>
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43
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44 /* Internal to the library */
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45 extern const char * type_base_name[];
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46 void fd_msg_eteid_init(void);
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47 int fd_sess_init(void);
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48 void fd_sess_fini(void);
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49
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50 /* Where debug messages are sent */
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51 FILE * fd_g_debug_fstr;
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52
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53 /* Special message dump function */
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54 void fd_msg_dump_fstr_one ( struct msg * msg, FILE * fstr );
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55 void fd_msg_dump_fstr ( struct msg * msg, FILE * fstr );
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56
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57 /* Iterator on the rules of a parent object */
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58 int fd_dict_iterate_rules ( struct dict_object *parent, void * data, int (*cb)(void *, struct dict_rule_data *) );
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59
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60 /* Dispatch / messages / dictionary API */
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61 int fd_dict_disp_cb(enum dict_object_type type, struct dict_object *obj, struct fd_list ** cb_list);
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62 int fd_dict_dump_avp_value(union avp_value *avp_value, struct dict_object * model, int indent, char **outstr, size_t *offset, size_t *outlen);
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63 int fd_disp_call_cb_int( struct fd_list * cb_list, struct msg ** msg, struct avp *avp, struct session *sess, enum disp_action *action,
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64 struct dict_object * obj_app, struct dict_object * obj_cmd, struct dict_object * obj_avp, struct dict_object * obj_enu);
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65 extern pthread_rwlock_t fd_disp_lock;
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66
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67 /* Messages / sessions API */
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68 int fd_sess_fromsid_msg ( uint8_t * sid, size_t len, struct session ** session, int * new);
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69 int fd_sess_ref_msg ( struct session * session );
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70 int fd_sess_reclaim_msg ( struct session ** session );
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71
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72 /* For dump routines into string buffers */
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73 #include <stdarg.h>
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74 static __inline__ int dump_init_str(char **outstr, size_t *offset, size_t *outlen)
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75 {
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76 *outlen = 1<<12;
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77 CHECK_MALLOC( *outstr = malloc(*outlen) );
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78 *offset = 0;
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79 (*outstr)[0] = 0;
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80 return 0;
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81 }
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82 static __inline__ int dump_add_str(char **outstr, size_t *offset, size_t *outlen, char * fmt, ...)
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83 {
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84 va_list argp;
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85 int len;
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86 va_start(argp, fmt);
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87 len = vsnprintf(*outstr + *offset, *outlen - *offset, fmt, argp);
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88 va_end(argp);
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89 if ((len + *offset) >= *outlen) {
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90 char * newstr;
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91 /* buffer was too short, extend */
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92 size_t newsize = ((len + *offset) + (1<<12)) & ~((1<<12) - 1); /* next multiple of 4k */
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93 CHECK_MALLOC( newstr = realloc(*outstr, newsize) );
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94
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95 /* redo */
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96 *outstr = newstr;
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97 *outlen = newsize;
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98 va_start(argp, fmt);
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99 len = vsnprintf(*outstr + *offset, *outlen - *offset, fmt, argp);
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100 va_end(argp);
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101 }
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102 *offset += len;
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103 return 0;
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104 }
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105
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107
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108 #endif /* _LIBFDPROTO_INTERNAL_H */
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