OpenTP1 Version 7 TP1/Client User's Guide TP1/Client/W, TP1/Client/P
#include <dcvclt.h> DCLONG dc_clt_open_notification_s(HWND hWnd, DCCLT_ID *ntfid, char *defpath, unsigned short port, DCLONG flags)
#include <dcvclt.h> DCLONG dc_clt_open_notification(unsigned short port, DCLONG flags)
#include <dcvclt.h> DCLONG dc_clt_open_notification_s(HWND hWnd, DCCLT_ID CLTFAR *ntfid, char CLTFAR *defpath, unsigned short port, DCLONG flags)
#include <dcvclt.h> DCLONG dc_clt_open_notification(unsigned short port, DCLONG flags)
The dc_clt_open_notification_s function creates an environment for using the facility for receiving one-way messages from the server.
The dc_clt_open_notification_s and dc_clt_close_notification_s functions are used in a pair.
Return value | Value (decimal) | Meaning |
---|---|---|
DC_OK | 0 | The function normally terminated. |
DCCLTER_INVALID_ARGS | -2501 | The value specified in an argument is incorrect. |
DCCLTER_PROTO | -2502 | The dc_clt_open_notification function has already been executed. This value is not returned if the dc_clt_open_notification_s function is executed. |
DCCLTER_FATAL | -2503 | Initialization failed. Alternatively, the client environment definition is specified incorrectly. |
DCCLTER_NO_BUFS | -2504 | A necessary amount of buffer could not be allocated. |
DCCLTER_PORT_IN_USE | -2547 | The specified port number has already been used. |
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