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|
-- This file is part of SmartEiffel The GNU Eiffel Compiler Tools and Libraries
--
-- SmartEiffel 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, or (at your option) any later
-- version.
-- SmartEiffel 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 SmartEiffel; see the file COPYING. If not, write to
-- the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-- MA 02111-1307, USA.
--
-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.
-- - University of Nancy 1 - FRANCE
-- Copyright(C) 2003: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne
-- - University of Nancy 2 - FRANCE
--
-- Dominique COLNET, Suzanne COLLIN, Olivier ZENDRA,
-- Philippe RIBET, Cyril ADRIAN
--
-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
--
class MANIFEST_ARRAY_POOL
--
-- Unique global object in charge of MANIFEST_ARRAY used.
--
inherit
GLOBALS
VISITABLE
feature {MANIFEST_ARRAY_POOL_VISITOR}
accept(visitor: MANIFEST_ARRAY_POOL_VISITOR) is
do
visitor.visit_manifest_array_pool(Current)
end
feature {NONE}
manifest_array_types: DICTIONARY[E_TYPE,INTEGER] is
-- Gives the type for all kind of used MANIFEST_ARRAY.
once
!!Result.make
end
as_se_ma: STRING is "se_ma"
feature {MANIFEST_ARRAY,E_STRIP}
register(ma_type: E_TYPE) is
require
ma_type /= Void
local
id: INTEGER
do
id := ma_type.id
if not manifest_array_types.has(id) then
manifest_array_types.put(ma_type,id)
end
end
c_call(ma_type: E_TYPE) is
require
smart_eiffel.is_ready
local
id: INTEGER
do
id := ma_type.id
cpp.put_string(as_se_ma)
cpp.put_integer(id)
end
feature {SMART_EIFFEL}
c_define is
require
smart_eiffel.is_ready
local
i: INTEGER
do
from
i := 1
until
i > manifest_array_types.count
loop
c_define_for(manifest_array_types.item(i))
i := i + 1
end
end
feature {NONE}
c_define_for(ma_type: E_TYPE) is
local
ma_id, elt_id: INTEGER
elt_type: E_TYPE
rf: RUN_FEATURE
type_bit: TYPE_BIT
do
ma_id := ma_type.id
elt_type := ma_type.generic_list.item(1).run_type
elt_id := elt_type.id
-- Prepare header :
header.copy(fz_void)
header.extend('*')
header.append(as_se_ma)
ma_id.append_in(header)
header.append(once "(int argc,...)")
-- Prepare body :
body.clear
body.extend('T')
ma_id.append_in(body)
body.append(once "*m;%N%
%va_list pa;%N")
if elt_type.is_reference then
body.append(fz_t0_star)
else
body.extend('T')
elt_id.append_in(body)
end
body.append(once "*s;%N%
%m=")
if gc_handler.is_off then
body.append(
once "se_malloc(sizeof(*m));%N%
%*m=M")
ma_id.append_in(body)
body.append(
once ";%N%
%if(argc){%N%
%s=se_malloc(argc*sizeof(*s));%N")
else
body.append(fz_new)
ma_id.append_in(body)
body.append(
once "();%N%
%if(argc){%N%
%s=((void*)new")
rf := ma_type.run_class.get_feature_with(as_storage)
rf.result_type.id.append_in(body)
body.append(once "(argc));%N")
end
body.append(
once "m->_storage=s;%N%
%m->_capacity=argc;%N%
%m->_lower=1;%N%
%m->_upper=argc;%N%
%va_start(pa,argc);%N%
%while(argc--){%N")
type_bit ?= elt_type
body.append(once "*(s++)=")
if elt_type.is_user_expanded then
body.extend('*')
end
body.append(once "va_arg(pa,")
if elt_type.is_reference then
body.append(fz_t0_star)
elseif elt_type.is_real then --C va_list use size of double for float.
body.append(once "double")
elseif elt_type.id = 1 or else elt_type.id = 10 -- INTEGER_8 & 16
or else elt_type.is_boolean or else elt_type.is_character
or else (type_bit /= Void and then type_bit.nb <= Character_bits)
then
-- C promotes small types to int.
body.append(once "int")
else
body.extend('T')
elt_id.append_in(body)
if elt_type.is_user_expanded then
body.extend('*')
end
end
body.append(once ");%N")
body.append(once "}%N%
%va_end(pa);%N}%N%
%else{%N%
%m->_storage=NULL;%N%
%m->_capacity=0;%N%
%m->_lower=1;%N%
%m->_upper=0;%N%
%}%N%
%return m;%N")
--
cpp.put_c_function(header,body)
end
feature {NONE}
header: STRING is
once
!!Result.make(64)
end
body: STRING is
once
!!Result.make(1024)
end
end -- MANIFEST_ARRAY_POOL
|
