chan-capi/chan_capi_utils.h

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/*
* An implementation of Common ISDN API 2.0 for Asterisk
*
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* Copyright (C) 2006-2009 Cytronics & Melware
*
* Armin Schindler <armin@melware.de>
*
* This program is free software and may be modified and
* distributed under the terms of the GNU Public License.
*/
#ifndef _PBX_CAPI_UTILS_H
#define _PBX_CAPI_UTILS_H
/*
* prototypes
*/
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extern int capidebug;
extern char *emptyid;
extern void cc_verbose_internal(char *text, ...);
static inline int cc_verbose_check(int o_v, int c_d) {
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if (unlikely(((o_v == 0) || (option_verbose > o_v)) && ((!c_d) || ((c_d) && (capidebug)))))
return (1);
return (0);
}
/*
* helper for <pbx>_verbose with different verbose settings
*/
#define cc_verbose(o_v,c_d,text, args...) do { \
if (cc_verbose_check(o_v, c_d) != 0) { \
cc_verbose_internal(text , ## args); \
} \
}while(0)
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extern _cword get_capi_MessageNumber(void);
extern struct capi_pvt *capi_find_interface_by_msgnum(unsigned short msgnum);
extern struct capi_pvt *capi_find_interface_by_plci(unsigned int plci);
extern MESSAGE_EXCHANGE_ERROR capi_wait_conf(struct capi_pvt *i, unsigned short wCmd);
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extern MESSAGE_EXCHANGE_ERROR capidev_check_wait_get_cmsg(_cmsg *CMSG);
extern char *capi_info_string(unsigned int info);
extern void show_capi_info(struct capi_pvt *i, _cword info);
extern unsigned capi_ListenOnController(unsigned int CIPmask, unsigned controller);
extern unsigned capi_ManufacturerAllowOnController(unsigned controller);
extern void capi_parse_dialstring(char *buffer, char **interface, char **dest, char **param, char **ocid);
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extern char *capi_number_func(unsigned char *data, unsigned int strip, char *buf);
extern int cc_add_peer_link_id(struct ast_channel *c);
extern struct ast_channel *cc_get_peer_link_id(const char *p);
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extern void capi_remove_nullif(struct capi_pvt *i);
extern struct capi_pvt *capi_mknullif(struct ast_channel *c, unsigned long long controllermask);
extern struct capi_pvt *capi_mkresourceif(struct ast_channel *c, unsigned long long controllermask);
extern int capi_create_reader_writer_pipe(struct capi_pvt *i);
extern struct ast_frame *capi_read_pipeframe(struct capi_pvt *i);
extern int capi_write_frame(struct capi_pvt *i, struct ast_frame *f);
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#define capi_number(data, strip) \
capi_number_func(data, strip, alloca(AST_MAX_EXTENSION))
typedef struct capi_prestruct_s {
unsigned short wLen;
unsigned char *info;
} capi_prestruct_t;
/*
* Eicon's capi_sendf() function to create capi messages easily
* and send this message.
* Copyright by Eicon Networks / Dialogic
*/
extern MESSAGE_EXCHANGE_ERROR capi_sendf(
struct capi_pvt *capii, int waitconf,
_cword command, _cdword Id, _cword Number, char * format, ...);
#endif