------------------------------------------------------------------------------ ------------------------------------------------------------------------------ -- Cheddar is a GNU GPL real-time scheduling analysis tool. -- This program provides services to automatically check schedulability and -- other performance criteria of real-time architecture models. -- -- Copyright (C) 2002-2020, Frank Singhoff, Alain Plantec, Jerome Legrand, -- Hai Nam Tran, Stephane Rubini -- -- The Cheddar project was started in 2002 by -- Frank Singhoff, Lab-STICC UMR 6285, Université de Bretagne Occidentale -- -- Cheddar has been published in the "Agence de Protection des Programmes/France" in 2008. -- Since 2008, Ellidiss technologies also contributes to the development of -- Cheddar and provides industrial support. -- -- The full list of contributors and sponsors can be found in AUTHORS.txt and SPONSORS.txt -- -- This program is free software; you can redistribute it and/or modify -- it under the terms of the GNU General Public License as published by -- the Free Software Foundation; either version 2 of the License, or -- (at your option) any later version. -- -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- GNU General Public License for more details. -- -- You should have received a copy of the GNU General Public License -- along with this program; if not, write to the Free Software -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -- -- -- Contact : cheddar@listes.univ-brest.fr -- ------------------------------------------------------------------------------ -- Last update : -- $Rev$ -- $Date$ -- $Author: singhoff $ ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ with Ada.Exceptions; use Ada.Exceptions; with translate; use translate; with objects; use objects; with objects.extended; use objects.extended; with unbounded_strings; use unbounded_strings; with initialize_framework; use initialize_framework; with debug; use debug; package body buffer_set is procedure add_buffer (my_buffers : in out buffers_set; name : in Unbounded_String; size : in Integer; cpu_name : in Unbounded_String; address_space_name : in Unbounded_String; a_qs : in queueing_systems_type; roles : in buffer_roles_table; initial_data : in Integer := 0) is dummy : buffer_ptr; begin add_buffer (my_buffers, dummy, name, size, cpu_name, address_space_name, a_qs, roles, initial_data); end add_buffer; procedure check_buffer (my_buffers : in buffers_set; name : in Unbounded_String; size : in Integer; cpu_name : in Unbounded_String; address_space_name : in Unbounded_String) is begin if (name = "") then Raise_Exception (invalid_parameter'identity, To_String (lb_buffer_name (current_language) & lb_mandatory (current_language))); end if; if not is_a_valid_identifier (name) then Raise_Exception (invalid_parameter'identity, To_String (lb_buffer (current_language) & " " & name & " : " & lb_buffer_name (current_language) & lb_colon & lb_invalid_identifier (current_language))); end if; if (cpu_name = "") then Raise_Exception (invalid_parameter'identity, To_String (lb_buffer (current_language) & " " & name & " : " & lb_processor_name (current_language) & lb_mandatory (current_language))); end if; if not is_a_valid_identifier (cpu_name) then Raise_Exception (invalid_parameter'identity, To_String (lb_buffer (current_language) & " " & name & " : " & lb_processor_name (current_language) & lb_colon & lb_invalid_identifier (current_language))); end if; if (address_space_name = "") then Raise_Exception (invalid_parameter'identity, To_String (lb_buffer (current_language) & " " & name & " : " & lb_address_space_name (current_language) & lb_mandatory (current_language))); end if; if not is_a_valid_identifier (address_space_name) then Raise_Exception (invalid_parameter'identity, To_String (lb_buffer (current_language) & " " & name & " : " & lb_address_space_name (current_language) & lb_colon & lb_invalid_identifier (current_language))); end if; if (size <= 0) then Raise_Exception (invalid_parameter'identity, To_String (lb_buffer (current_language) & " " & name & " : " & lb_size (current_language) & lb_must_be (current_language) & lb_greater_than (current_language) & "0")); end if; end check_buffer; procedure add_buffer (my_buffers : in out buffers_set; a_buffer : in out buffer_ptr; name : in Unbounded_String; size : in Integer; cpu_name : in Unbounded_String; address_space_name : in Unbounded_String; a_qs : in queueing_systems_type; roles : in buffer_roles_table; initial_data : in Integer := 0) is my_iterator : iterator; begin check_initialize; check_buffer (my_buffers, name, size, cpu_name, address_space_name); if (get_number_of_elements (my_buffers) > 0) then reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); if (name = a_buffer.name) then Raise_Exception (invalid_parameter'identity, To_String (lb_buffer (current_language) & " " & name & " : " & lb_buffer_name (current_language) & lb_already_defined (current_language))); end if; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; end if; a_buffer := new buffer; a_buffer.name := name; a_buffer.cpu_name := cpu_name; a_buffer.address_space_name := address_space_name; a_buffer.buffer_size := size; a_buffer.roles := roles; a_buffer.queueing_system_type := a_qs; a_buffer.buffer_initial_data_size := initial_data; add (my_buffers, a_buffer); exception when full_set => Raise_Exception (invalid_parameter'identity, To_String (lb_can_not_define_more_buffers (current_language))); end add_buffer; procedure update_buffer (my_buffers : in out buffers_set; name : in Unbounded_String; new_name : in Unbounded_String; size : in Integer; cpu_name : in Unbounded_String; address_space_name : in Unbounded_String; roles : in buffer_roles_table; initial_data : in Integer := 0) is the_buffer : buffer_ptr; begin the_buffer := search_buffer (my_buffers, name); the_buffer.name := new_name; the_buffer.address_space_name := address_space_name; the_buffer.cpu_name := cpu_name; the_buffer.buffer_size := size; the_buffer.roles := roles; the_buffer.buffer_initial_data_size := initial_data; end update_buffer; function get (my_buffers : in buffers_set; buffer_name : in Unbounded_String; param_name : in buffer_parameters) return Natural is a_buffer : buffer_ptr; my_iterator : iterator; begin if (param_name /= size) then raise invalid_parameter; end if; reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); if (a_buffer.name = buffer_name) then exit; end if; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; return a_buffer.buffer_size; end get; function get (my_buffers : in buffers_set; buffer_name : in Unbounded_String; param_name : in buffer_parameters) return Unbounded_String is a_buffer : buffer_ptr; my_iterator : iterator; begin if (param_name /= cpu_name) and (param_name /= address_space_name) then raise invalid_parameter; end if; reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); if (a_buffer.name = buffer_name) then exit; end if; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; if (param_name /= cpu_name) then return a_buffer.cpu_name; else return a_buffer.address_space_name; end if; end get; procedure set (my_buffers : in out buffers_set; buffer_name : in Unbounded_String; param_name : in buffer_parameters; param_value : in Natural) is a_buffer : buffer_ptr; my_iterator : iterator; begin if (param_name /= size) then raise invalid_parameter; end if; reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); if (a_buffer.name = buffer_name) then a_buffer.buffer_size := param_value; exit; end if; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; end set; procedure set (my_buffers : in out buffers_set; buffer_name : in Unbounded_String; param_name : in buffer_parameters; param_value : in Unbounded_String) is a_buffer : buffer_ptr; my_iterator : iterator; begin if (param_name /= cpu_name) and (param_name /= address_space_name) then raise invalid_parameter; end if; reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); if (a_buffer.name = buffer_name) then if (param_name /= cpu_name) then a_buffer.cpu_name := param_value; else a_buffer.address_space_name := param_value; end if; exit; end if; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; end set; function search_buffer_by_id (my_buffers : in buffers_set; id : in Unbounded_String) return buffer_ptr is my_iterator : iterator; a_buffer : buffer_ptr; result : buffer_ptr; found : Boolean := False; begin if not is_empty (my_buffers) then reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); if (a_buffer.cheddar_private_id = id) then found := True; result := a_buffer; end if; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; end if; if not found then Raise_Exception (buffer_not_found'identity, To_String (lb_buffer_id (current_language) & "=" & id)); end if; return result; end search_buffer_by_id; function search_buffer (my_buffers : in buffers_set; name : in Unbounded_String) return buffer_ptr is my_iterator : iterator; a_buffer : buffer_ptr; result : buffer_ptr; found : Boolean := False; begin if not is_empty (my_buffers) then reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); if (a_buffer.name = name) then found := True; result := a_buffer; end if; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; end if; if not found then Raise_Exception (buffer_not_found'identity, To_String (lb_buffer_name (current_language) & "=" & name)); end if; return result; end search_buffer; procedure delete_task (my_buffers : in out buffers_set; a_task : in Unbounded_String) is a_buffer : buffer_ptr; my_iterator : buffers_iterator; nb_entries : buffer_roles_range; begin if (get_number_of_elements (my_buffers) > 0) then reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); -- Looking for a_task in roles -- nb_entries := a_buffer.roles.nb_entries; for index in 0 .. nb_entries - 1 loop if (a_buffer.roles.entries (index).item = a_task) then a_buffer.roles.entries (index) := a_buffer.roles.entries (a_buffer.roles.nb_entries - 1); a_buffer.roles.nb_entries := a_buffer.roles.nb_entries - 1; end if; end loop; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; end if; end delete_task; procedure delete_address_space (my_buffers : in out buffers_set; a_addr : in Unbounded_String) is tmp : buffers_set; a_buffer : buffer_ptr; my_iterator : buffers_iterator; begin if (get_number_of_elements (my_buffers) > 0) then reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); if (a_buffer.address_space_name = a_addr) then add (tmp, a_buffer); end if; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; if not is_empty (tmp) then reset_iterator (tmp, my_iterator); loop current_element (tmp, a_buffer, my_iterator); delete (my_buffers, a_buffer); exit when is_last_element (tmp, my_iterator); next_element (tmp, my_iterator); end loop; end if; end if; end delete_address_space; function get_number_of_buffer_from_processor (my_buffers : in buffers_set; processor_name : in Unbounded_String) return buffers_range is number : buffers_range := 0; a_buffer : buffer_ptr; my_iterator : iterator; begin if is_empty (my_buffers) then return 0; end if; reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); if (a_buffer.cpu_name = processor_name) then number := number + 1; end if; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; return number; end get_number_of_buffer_from_processor; procedure delete_processor (my_buffers : in out buffers_set; a_processor : in Unbounded_String) is tmp : buffers_set; a_buffer : buffer_ptr; my_iterator : buffers_iterator; begin if (get_number_of_elements (my_buffers) > 0) then reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); if (a_buffer.cpu_name = a_processor) then add (tmp, a_buffer); end if; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; if not is_empty (tmp) then reset_iterator (tmp, my_iterator); loop current_element (tmp, a_buffer, my_iterator); delete (my_buffers, a_buffer); exit when is_last_element (tmp, my_iterator); next_element (tmp, my_iterator); end loop; reset (tmp, False); end if; end if; end delete_processor; function export_aadl_implementations (my_buffers : in buffers_set) return Unbounded_String is result : Unbounded_String := empty_string; begin return result; end export_aadl_implementations; procedure check_entity_referencing_processor (my_buffers : in buffers_set; a_processor : in Unbounded_String) is a_buffer : buffer_ptr; my_iterator : buffers_iterator; begin if (get_number_of_elements (my_buffers) > 0) then reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); if (a_buffer.cpu_name = a_processor) then Raise_Exception (invalid_parameter'identity, To_String (lb_processor (current_language) & " " & a_processor & " : " & lb_buffer (current_language) & " " & a_buffer.name & " : " & lb_entity_referenced_elsewhere (current_language))); end if; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; end if; end check_entity_referencing_processor; procedure check_entity_referencing_address_space (my_buffers : in buffers_set; a_addr : in Unbounded_String) is a_buffer : buffer_ptr; my_iterator : buffers_iterator; begin if (get_number_of_elements (my_buffers) > 0) then reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); if (a_buffer.address_space_name = a_addr) then Raise_Exception (invalid_parameter'identity, To_String (lb_address_space (current_language) & " " & a_addr & " : " & lb_buffer (current_language) & " " & a_buffer.name & " : " & lb_entity_referenced_elsewhere (current_language))); end if; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; end if; end check_entity_referencing_address_space; procedure check_entity_referencing_task (my_buffers : in buffers_set; a_task : in Unbounded_String) is a_buffer : buffer_ptr; my_iterator : buffers_iterator; begin if (get_number_of_elements (my_buffers) > 0) then reset_iterator (my_buffers, my_iterator); loop current_element (my_buffers, a_buffer, my_iterator); for i in 0 .. a_buffer.roles.nb_entries - 1 loop if a_buffer.roles.entries (i).item = a_task then Raise_Exception (invalid_parameter'identity, To_String (lb_task (current_language) & " " & a_task & " : " & lb_buffer (current_language) & " " & a_buffer.name & " : " & lb_entity_referenced_elsewhere (current_language))); end if; end loop; exit when is_last_element (my_buffers, my_iterator); next_element (my_buffers, my_iterator); end loop; end if; end check_entity_referencing_task; end buffer_set;