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git-svn-id: http://svn.openzap.org/svn/openzap/trunk@216 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale committed 2007-06-05 04:37:50 +00:00
1 parent 6bf627a3d4
commit b23a8ae4d6
13 files changed
+631 -213
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libs/openzap/src/include/sangoma_tdm_api.h
-118
View File
@@ -87,124 +87,6 @@ struct iphdr {
#define FNAME_LEN 50
/* what should the returns from this function be?? */
/* I dont think they are currently consistant between windows and *nix */
#ifdef __WINDOWS__
static __inline__ int tdmv_api_ioctl(sng_fd_t fd, wanpipe_tdm_api_t *tdm_api_cmd)
{
/* can we make the structure passed for this on nix and windows the same */
/* so we don't have to do the extra 2 memcpy's on windows for this ? */
wan_udp_hdr_t wan_udp;
DWORD ln;
unsigned char id = 0;
wan_udp.wan_udphdr_request_reply = 0x01;
wan_udp.wan_udphdr_id = id;
wan_udp.wan_udphdr_return_code = WAN_UDP_TIMEOUT_CMD;
wan_udp.wan_udphdr_command = WAN_TDMV_API_IOCTL;
wan_udp.wan_udphdr_data_len = sizeof(wanpipe_tdm_api_cmd_t);
memcpy( wan_udp.wan_udphdr_data, (void*)tdm_api_cmd, sizeof(wanpipe_tdm_api_cmd_t));
if (DeviceIoControl(
fd,
IoctlManagementCommand,
(LPVOID)&wan_udp,
sizeof(wan_udp_hdr_t),
(LPVOID)&wan_udp,
sizeof(wan_udp_hdr_t),
(LPDWORD)(&ln),
(LPOVERLAPPED)NULL
) == FALSE){
return 1;
}
if (wan_udp.wan_udphdr_return_code != WAN_CMD_OK){
return 2;
}
memcpy( (void*)tdm_api_cmd, wan_udp.wan_udphdr_data, sizeof(wanpipe_tdm_api_cmd_t));
return 0;
}
#else
static __inline__ int tdmv_api_ioctl(sng_fd_t fd, wanpipe_tdm_api_t *tdm_api_cmd)
{
return ioctl(fd, SIOC_WANPIPE_TDM_API, tdm_api_cmd);
}
#endif
void __inline__ tdmv_api_close_socket(sng_fd_t *sp)
{
if ( *sp != WP_INVALID_SOCKET){
#if defined(__WINDOWS__)
CloseHandle(*sp);
#else
close(*sp);
#endif
*sp = WP_INVALID_SOCKET;
}
}
static __inline__ sng_fd_t tdmv_api_open_span_chan(int span, int chan)
{
char fname[FNAME_LEN];
sng_fd_t fd = WP_INVALID_SOCKET;
#if defined(__WINDOWS__)
DWORD ln;
wan_udp_hdr_t wan_udp;
/* NOTE: under Windows Interfaces are zero based but 'chan' is 1 based. */
/* Subtract 1 from 'chan'. */
_snprintf(fname , FNAME_LEN, "\\\\.\\WANPIPE%d_IF%d", span, chan - 1);
fd = CreateFile( fname,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
(LPSECURITY_ATTRIBUTES)NULL,
OPEN_EXISTING,
FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH,
(HANDLE)NULL
);
/* make sure that we are the only ones who have this chan open */
/* is this a threadsafe way to make sure that we are ok and will */
/* never return a valid handle to more than one thread for the same channel? */
wan_udp.wan_udphdr_command = GET_OPEN_HANDLES_COUNTER;
wan_udp.wan_udphdr_data_len = 0;
DeviceIoControl(
fd,
IoctlManagementCommand,
(LPVOID)&wan_udp,
sizeof(wan_udp_hdr_t),
(LPVOID)&wan_udp,
sizeof(wan_udp_hdr_t),
(LPDWORD)(&ln),
(LPOVERLAPPED)NULL
);
if ((wan_udp.wan_udphdr_return_code) || (*(int*)&wan_udp.wan_udphdr_data[0] != 1)){
/* somone already has this channel, or somthing else is not right. */
tdmv_api_close_socket(&fd);
}
#else
/* Does this fail if another thread already has this chan open? */
/* if not, we need to add some code to make sure it does */
snprintf(fname, FNAME_LEN, "/dev/wptdm_s%dc%d",span,chan);
fd = open(fname, O_RDWR);
if (fd < 0) {
fd = WP_INVALID_SOCKET;
}
#endif
return fd;
}
#if defined(__WINDOWS__)
/* This might be broken on windows, as POLL_EVENT_TELEPHONY seems to be commented out in sang_api.h.. it should be added to POLLPRI */