OpenTP1 Version 7 Programming Reference C Language
dc_mcf_open - Open the MCF environment
Format
ANSI C, C++
#include <dcmcf.h> int dc_mcf_open(DCLONG flags) |
K&R C
#include <dcmcf.h> int dc_mcf_open (flags) DCLONG flags; |
Description
The function dc_mcf_open() constructs the environment in which MCF facilities are used. Call the function dc_mcf_open() for UAPs which use MCF facilities.
After the dc_rpc_open() is called, the function dc_mcf_open() must be called in the main function. Issue the function dc_mcf_open() only once in the process before the function dc_mcf_mainloop() (function dc_rpc_mainloop() for an SPP). The following shows when to call the function dc_mcf_open():
dc_rpc_open() dc_mcf_open() dc_mcf_mainloop() (dc_rpc_mainloop() for an SPP) : : dc_mcf_close() dc_rpc_close() |
Argument whose value is set in the UAP
flags
Specify DCNOFLAGS.
Return values
Return value | Return value (numeric) | Explanation |
---|---|---|
DC_OK | 0 | Normal termination. |
DCMCFER_INVALID_ARGS | -11900 | The value specified for flags is invalid. |
DCMCFER_PROTO | -11901 | The function dc_rpc_open() was not called. |
The function dc_mcf_open() was called. | ||
DCMCFER_FATAL | -11902 | Initialization processing was unsuccessful. |
DCMCFER_NOMEM | -11903 | The memory became insufficient. |
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