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tt_message_xcontext_set(3)


CDE


NAME

  tt_message_xcontext_set - set the XDR-interpreted byte-array value of a
  message's context


SYNOPSIS

  #include <Tt/tt_c.h>
  Tt_status tt_message_xcontext_set(Tt_message m,
				    const char *slotname,
				    xdrproc_t xdr_proc,
				    void *value);


DESCRIPTION

  The tt_message_xcontext_set function sets the XDR-interpreted byte-array
  value of a message's context.

  The m argument is the opaque handle for the message involved in this
  operation. The slotname argument describes the slotname in this message.
  The value argument is the byte string with the contents for the message
  argument. The xdr_proc argument points to the XDR procedure to be used to
  serialize the data pointed to by value. The value argument is the data to
  be serialized.


RETURN VALUE

  Upon successful completion, the tt_message_xcontext_set function returns
  the status of the operation as one of the following Tt_status values:

  TT_OK
      The operation completed successfully.

  TT_ERR_NOMP
      The ttsession(1) process is not running and the ToolTalk service cannot
      restart it.

  TT_ERR_POINTER
      The pointer does not point at an object of the correct type for this
      operation.

  TT_ERR_SLOTNAME
      The specified slotname is syntactically invalid.

  TT_ERR_XDR
      The XDR procedure failed on the given data, or evaluated to a zero-
      length expression.


SEE ALSO

  Tttt_c(5)

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