Index for Section 3

Alphabetical listing for T

Bottom of page

tt_otype_hsig_arg_mode(3)
CDE
NAME
  tt_otype_hsig_arg_mode - return the mode of an argument of a request
  signature of an otype

SYNOPSIS
  #include <tt_c.h>
  Tt_mode tt_otype_hsig_arg_mode(const char *otype,
				 int sig,
				 int arg);

DESCRIPTION
  The tt_otype_hsig_arg_mode function returns the mode of the argth argument
  of the sigth request signature of the given otype.

  The otype argument is the object type involved in this operation. The sig
  argument is the zero-based index into the request signatures of the
  specified otype. The arg argument is the zero-based index into the
  arguments of the specified signature.

RETURN VALUE
  Upon successful completion, the tt_otype_hsig_arg_mode function returns a
  value that determines who (sender or handler) writes and reads a message
  argument. The following modes are defined:

  TT_IN
      The argument is written by the sender and read by the handler and any
      observers.

  TT_OUT
      The argument is written by the handler and read by the sender and any
      reply observers.

  TT_INOUT
      The argument is written by the sender and the handler and read by all.

  The application can use tt_int_error(3) to extract one of the following
  Tt_status values from the Tt_mode integer return value:

  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_NUM
      The integer value passed was invalid (out of range).

  TT_ERR_OTYPE
      The specified object type is not the name of an installed object type.

SEE ALSO
  tt_c.h(5), tt_otype_hsig_arg_type(3), tt_otype_hsig_count(3),
  tt_otype_hsig_args_count(3), tt_otype_hsig_op(3), tt_int_error(3)

Index for Section 3

Alphabetical listing for T

Top of page