dm_pipe_read Function

public function dm_pipe_read(pipe, output, n) result(rc)

Reads from pipe to buffer output (binary) and returns number of bytes read from buffer.

The function returns the following error codes:

  • E_INVALID if the pipe is not connected or write-only.
  • E_READ if no bytes were returned.

Arguments

Type IntentOptional Attributes Name
type(pipe_type), intent(inout) :: pipe

Bi-directional pipe.
character(len=*), intent(inout), target :: output

Output buffer.
integer(kind=i8), intent(out), optional :: n

Bytes read.

Return Value integer


Calls

proc~~dm_pipe_read~~CallsGraph proc~dm_pipe_read dm_pipe_read c_fread c_fread proc~dm_pipe_read->c_fread proc~dm_pipe_is_connected dm_pipe_is_connected proc~dm_pipe_read->proc~dm_pipe_is_connected

Called by

proc~~dm_pipe_read~~CalledByGraph proc~dm_pipe_read dm_pipe_read proc~dm_pipe_execute dm_pipe_execute proc~dm_pipe_execute->proc~dm_pipe_read proc~dm_plot_error dm_plot_error proc~dm_plot_error->proc~dm_pipe_read proc~dm_plot_read dm_plot_read proc~dm_plot_read->proc~dm_pipe_read proc~dm_plot_version dm_plot_version proc~dm_plot_version->proc~dm_pipe_read proc~dm_freebsd_uptime_load_average dm_freebsd_uptime_load_average proc~dm_freebsd_uptime_load_average->proc~dm_pipe_execute proc~dm_gm_get_dimensions dm_gm_get_dimensions proc~dm_gm_get_dimensions->proc~dm_pipe_execute proc~dm_gm_get_directory dm_gm_get_directory proc~dm_gm_get_directory->proc~dm_pipe_execute proc~dm_gm_get_file_extension dm_gm_get_file_extension proc~dm_gm_get_file_extension->proc~dm_pipe_execute proc~dm_gm_get_file_format dm_gm_get_file_format proc~dm_gm_get_file_format->proc~dm_pipe_execute proc~dm_gm_get_file_name dm_gm_get_file_name proc~dm_gm_get_file_name->proc~dm_pipe_execute proc~dm_gm_get_mime dm_gm_get_mime proc~dm_gm_get_mime->proc~dm_gm_get_file_format proc~dm_system_load_average dm_system_load_average proc~dm_system_load_average->proc~dm_freebsd_uptime_load_average