Extract_Sync_Level (CPI-C)
The Extract_Sync_Level call (function name cmesl) returns the synchronization level for a specified conversation.
Syntax
CM_ENTRY Extract_Sync_Level(
unsigned char FAR *conversation_ID,
CM_INT32 FAR *sync_level,
CM_INT32 FAR *return_code
);
Parameters
conversation_ID
Supplied parameter. Specifies the identifier for the conversation. The value of this parameter was returned by Initialize_Conversation or Accept_Conversation.
sync_level
Returned parameter. Indicates the synchronization level of the conversation. Possible values are:
CM_NONE
The programs will not perform confirmation processing.
CM_CONFIRM
The programs can perform confirmation processing.
return_code
The code returned from this call. The valid return codes are listed later in this topic.
Return Codes
CM_OK
Primary return code; the call executed successfully.
CM_PROGRAM_PARAMETER_CHECK
Primary return code; the value specified by conversation_ID is invalid.
CM_PRODUCT_SPECIFIC_ERROR
Primary return code; a product-specific error occurred and has been logged in the products error log.
State Changes
The conversation can be in any state except RESET.
There is no state change.