Wed Aug 15 01:24:22 2007

Asterisk developer's documentation


isdn_lib_intern.h

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00001 #ifndef ISDN_LIB_INTERN
00002 #define ISDN_LIB_INTERN
00003 
00004 
00005 #include <mISDNuser/mISDNlib.h>
00006 #include <mISDNuser/isdn_net.h>
00007 #include <mISDNuser/l3dss1.h>
00008 #include <mISDNuser/net_l3.h>
00009 
00010 #include <pthread.h>
00011 
00012 #include "isdn_lib.h"
00013 
00014 #if !defined MISDNUSER_VERSION_CODE || (MISDNUSER_VERSION_CODE < MISDNUSER_VERSION(1, 0, 3))
00015 #error "You need a newer version of mISDNuser ..."
00016 #endif
00017 
00018 
00019 #define QI_ELEMENT(a) a.off
00020 
00021 
00022 #ifndef mISDNUSER_HEAD_SIZE
00023 
00024 #define mISDNUSER_HEAD_SIZE (sizeof(mISDNuser_head_t))
00025 /*#define mISDNUSER_HEAD_SIZE (sizeof(mISDN_head_t))*/
00026 #endif
00027 
00028 
00029 ibuffer_t *astbuf;
00030 ibuffer_t *misdnbuf;
00031 
00032 struct send_lock {
00033    pthread_mutex_t lock;
00034 };
00035 
00036 
00037 struct isdn_msg {
00038    unsigned long misdn_msg;
00039   
00040    enum layer_e layer;
00041    enum event_e event;
00042   
00043    void (*msg_parser)(struct isdn_msg *msgs, msg_t *msg, struct misdn_bchannel *bc, int nt);
00044    msg_t *(*msg_builder)(struct isdn_msg *msgs, struct misdn_bchannel *bc, int nt);
00045    char *info;
00046   
00047 } ; 
00048 
00049 /* for isdn_msg_parser.c */
00050 msg_t *create_l3msg(int prim, int mt, int dinfo , int size, int nt);
00051 
00052 
00053 
00054 struct misdn_stack {
00055    /** is first element because &nst equals &mISDNlist **/
00056    net_stack_t nst;
00057    manager_t mgr;
00058   
00059    int d_stid;
00060   
00061    int b_num;
00062   
00063    int b_stids[MAX_BCHANS + 1];
00064   
00065    int ptp;
00066 
00067    int l2upcnt;
00068 
00069    int l2_id;
00070    int lower_id;
00071    int upper_id;
00072   
00073 
00074    int blocked;
00075 
00076    int l2link;
00077   
00078    time_t l2establish;
00079   
00080    int l1link;
00081    int midev;
00082   
00083    int nt;
00084    
00085    int pri;
00086   
00087 
00088    int procids[0x100+1];
00089 
00090    msg_queue_t downqueue;
00091    msg_queue_t upqueue;
00092    int busy;
00093   
00094    int port;
00095    struct misdn_bchannel bc[MAX_BCHANS + 1];
00096   
00097    struct misdn_bchannel* bc_list; 
00098   
00099    int channels[MAX_BCHANS + 1];
00100 
00101   
00102    struct misdn_bchannel *holding; /* Queue which holds holded channels :) */
00103   
00104    struct misdn_stack *next;
00105 }; 
00106 
00107 
00108 struct misdn_stack* get_stack_by_bc(struct misdn_bchannel *bc);
00109 
00110 int isdn_msg_get_index(struct isdn_msg msgs[], msg_t *frm, int nt);
00111 enum event_e isdn_msg_get_event(struct isdn_msg msgs[], msg_t *frm, int nt);
00112 int isdn_msg_parse_event(struct isdn_msg msgs[], msg_t *frm, struct misdn_bchannel *bc, int nt);
00113 char * isdn_get_info(struct isdn_msg msgs[], enum event_e event, int nt);
00114 msg_t * isdn_msg_build_event(struct isdn_msg msgs[], struct misdn_bchannel *bc, enum event_e event, int nt);
00115 int isdn_msg_get_index_by_event(struct isdn_msg msgs[], enum event_e event, int nt);
00116 char * isdn_msg_get_info(struct isdn_msg msgs[], msg_t *msg, int nt);
00117 
00118 
00119 #endif

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