Project

General

Profile

« Previous | Next » 

Revision 90cc3b8e

Added by LĂ©lio Brun over 3 years ago

some rewriting in C backend pretty-printer

View differences:

src/backends/C/c_backend_header.ml
9 9
(*                                                                  *)
10 10
(********************************************************************)
11 11

  
12
open Format 
12
open Utils.Format
13 13
open Lustre_types
14 14
open Corelang
15 15
open Machine_code_types
......
21 21
(********************************************************************************************)
22 22

  
23 23

  
24
module type MODIFIERS_HDR =
25
sig
24
module type MODIFIERS_HDR = sig
26 25
  val print_machine_decl_prefix: Format.formatter -> machine_t -> unit
27 26
end
28 27

  
29
module EmptyMod =
30
struct
28
module EmptyMod = struct
31 29
  let print_machine_decl_prefix = fun _ _ -> ()
32 30
end
33 31

  
34
module Main = functor (Mod: MODIFIERS_HDR) -> 
35
struct
32
module Main = functor (Mod: MODIFIERS_HDR) -> struct
36 33

  
37
let print_import_standard fmt =
38
  begin
34
  let print_import_standard fmt () =
39 35
    (* if Machine_types.has_machine_type () then *)
40
    (*   begin *)
41
	fprintf fmt "#include <stdint.h>@.";
42
      (* end; *)
43
    if !Options.mpfr then
44
      begin
45
	fprintf fmt "#include <mpfr.h>@."
46
      end;
47
    if !Options.cpp then
48
      fprintf fmt "#include \"%s/arrow.hpp\"@.@." (Arrow.arrow_top_decl ()).top_decl_owner
49
    else
50
      fprintf fmt "#include \"%s/arrow.h\"@.@." (Arrow.arrow_top_decl ()).top_decl_owner
51
	
52
  end
53

  
54
let rec print_static_val pp_var fmt v =
55
  match v.value_desc with
56
  | Cst c         -> pp_c_const fmt c
57
  | Var v         -> pp_var fmt v
58
  | Fun (n, vl)   -> pp_basic_lib_fun (Types.is_int_type v.value_type) n (print_static_val pp_var) fmt vl
59
  | _             -> (Format.eprintf "Internal error: C_backend_header.print_static_val"; assert false)
60

  
61
let print_constant_decl (m, attr, inst) pp_var fmt v =
62
  Format.fprintf fmt "%s %a = %a"
63
    attr
64
    (pp_c_type (Format.sprintf "%s ## %s" inst v.var_id)) v.var_type
65
    (print_static_val pp_var) (get_const_assign m v)
66

  
67
let print_static_constant_decl (m, attr, inst) fmt const_locals =
68
  let pp_var fmt v =
69
    if List.mem v const_locals
70
    then
71
      Format.fprintf fmt "%s ## %s" inst v.var_id
72
    else 
73
      Format.fprintf fmt "%s" v.var_id in
74
  Format.fprintf fmt "%a%t"
75
    (Utils.fprintf_list ~sep:";\\@," (print_constant_decl (m, attr, inst) pp_var)) const_locals
76
    (Utils.pp_final_char_if_non_empty ";\\@," const_locals)
77

  
78
let print_static_declare_instance (m, attr, inst) const_locals fmt (i, (n, static)) =
79
  let pp_var fmt v =
80
    if List.mem v const_locals
81
    then
82
      Format.fprintf fmt "%s ## %s" inst v.var_id
83
    else 
84
      Format.fprintf fmt "%s" v.var_id in
85
  let values = List.map (value_of_dimension m) static in
86
  fprintf fmt "%a(%s, %a%t%s)"
87
    pp_machine_static_declare_name (node_name n)
88
    attr
89
    (Utils.fprintf_list ~sep:", " (print_static_val pp_var)) values
90
    (Utils.pp_final_char_if_non_empty ", " static)
91
    i
92

  
93
let print_static_declare_macro fmt (m, attr, inst) =
94
  let const_locals = List.filter (fun vdecl -> vdecl.var_dec_const) m.mstep.step_locals in
95
  let array_mem = List.filter (fun v -> Types.is_array_type v.var_type) m.mmemory in
96
  fprintf fmt "@[<v 2>#define %a(%s, %a%t%s)\\@,%a%s %a %s;\\@,%a%t%a;@,@]"
97
    pp_machine_static_declare_name m.mname.node_id
98
    attr
99
    (Utils.fprintf_list ~sep:", " (pp_c_var_read m)) m.mstatic
100
    (Utils.pp_final_char_if_non_empty ", " m.mstatic)
101
    inst
102
    (* constants *)
103
    (print_static_constant_decl (m, attr, inst)) const_locals
104
    attr
105
    pp_machine_memtype_name m.mname.node_id
106
    inst
107
    (Utils.fprintf_list ~sep:";\\@," (pp_c_decl_local_var m)) array_mem
108
    (Utils.pp_final_char_if_non_empty ";\\@," array_mem)
109
    (Utils.fprintf_list ~sep:";\\@,"
110
       (fun fmt (i',m') ->
111
	 let path = sprintf "%s ## _%s" inst i' in
112
	 fprintf fmt "%a"
113
	   (print_static_declare_instance (m, attr, inst) const_locals) (path, m')
114
       )) m.minstances
115

  
116
      
117
let print_static_link_instance fmt (i, (m, _)) =
118
 fprintf fmt "%a(%s)" pp_machine_static_link_name (node_name m) i
119

  
120
(* Allocation of a node struct:
121
   - if node memory is an array/matrix/etc, we cast it to a pointer (see pp_registers_struct)
122
*)
123
let print_static_link_macro fmt (m, _, inst) =
124
  let array_mem = List.filter (fun v -> Types.is_array_type v.var_type) m.mmemory in
125
  fprintf fmt "@[<v>@[<v 2>#define %a(%s) do {\\@,%a%t%a;\\@]@,} while (0)@.@]"
126
    pp_machine_static_link_name m.mname.node_id
127
    inst
128
    (Utils.fprintf_list ~sep:";\\@,"
129
       (fun fmt v ->
130
	 fprintf fmt "%s._reg.%s = (%a*) &%s"
131
	   inst
132
	   v.var_id
133
           (fun fmt v -> pp_c_type "" fmt (Types.array_base_type v.var_type)) v
134
	   v.var_id
135
       )) array_mem
136
    (Utils.pp_final_char_if_non_empty ";\\@," array_mem)
137
    (Utils.fprintf_list ~sep:";\\@,"
138
       (fun fmt (i',m') ->
139
	 let path = sprintf "%s ## _%s" inst i' in
140
	 fprintf fmt "%a;\\@,%s.%s = &%s"
141
	   print_static_link_instance (path,m')
142
	   inst
143
	   i'
144
	   path
145
       )) m.minstances
146

  
147
let print_static_alloc_macro fmt (m, attr, inst) =
148
  fprintf fmt "@[<v>@[<v 2>#define %a(%s, %a%t%s)\\@,%a(%s, %a%t%s);\\@,%a(%s);@]@,@]@."
149
    pp_machine_static_alloc_name m.mname.node_id
150
    attr
151
    (Utils.fprintf_list ~sep:", " (pp_c_var_read m)) m.mstatic
152
    (Utils.pp_final_char_if_non_empty ", " m.mstatic)
153
    inst
154
    pp_machine_static_declare_name m.mname.node_id
155
    attr
156
    (Utils.fprintf_list ~sep:", " (pp_c_var_read m)) m.mstatic
157
    (Utils.pp_final_char_if_non_empty ", " m.mstatic)
158
    inst
159
    pp_machine_static_link_name m.mname.node_id
160
    inst
161

  
162
(* TODO: ACSL
163
we do multiple things:
164
- provide the semantics of the node as a predicate: function step and reset are associated to ACSL predicate
165
- the node is associated to a refinement contract, wrt its ACSL sem
166
- if the node is a regular node associated to a contract, print the contract as function contract.
167
- do not print anything if this is a contract node
168
*)
169
let print_machine_alloc_decl fmt m =
170
  Mod.print_machine_decl_prefix fmt m;
171
  if fst (get_stateless_status m) then
172
    begin
173
    end
174
  else
175
    begin
176
      if !Options.static_mem
177
      then
178
	begin
179
	  (* Static allocation *)
180
	  let inst = mk_instance m in
181
	  let attr = mk_attribute m in
182
	  fprintf fmt "%a@.%a@.%a@."
183
		  print_static_declare_macro (m, attr, inst)
184
		  print_static_link_macro (m, attr, inst)
185
		  print_static_alloc_macro (m, attr, inst)
186
	end
36
    fprintf fmt
37
      "#include <stdint.h>@,\
38
       %a\
39
       #include \"%s/arrow.h%s\""
40
      (if !Options.mpfr then
41
         pp_print_endcut "#include <mpfr.h>"
42
       else pp_print_nothing) ()
43
      (Arrow.arrow_top_decl ()).top_decl_owner
44
      (if !Options.cpp then "pp" else "")
45

  
46
  let rec print_static_val pp_var fmt v =
47
    match v.value_desc with
48
    | Cst c ->
49
      pp_c_const fmt c
50
    | Var v ->
51
      pp_var fmt v
52
    | Fun (n, vl) ->
53
      pp_basic_lib_fun (Types.is_int_type v.value_type) n
54
        (print_static_val pp_var) fmt vl
55
    | _ ->
56
      (* TODO: raise proper error *)
57
      eprintf "Internal error: C_backend_header.print_static_val";
58
      assert false
59

  
60
  let print_constant_decl (m, attr, inst) pp_var fmt v =
61
    fprintf fmt "%s %a = %a"
62
      attr
63
      (pp_c_type (sprintf "%s ## %s" inst v.var_id)) v.var_type
64
      (print_static_val pp_var) (get_const_assign m v)
65

  
66
  let pp_var inst const_locals fmt v =
67
    if List.mem v const_locals then
68
      fprintf fmt "%s ## %s" inst v.var_id
69
    else fprintf fmt "%s" v.var_id
70

  
71
  let print_static_constant_decl (_, _, inst as macro) fmt const_locals =
72
    pp_print_list ~pp_open_box:pp_open_vbox0
73
      ~pp_sep:(pp_print_endcut ";\\")  ~pp_eol:(pp_print_endcut ";\\")
74
      (print_constant_decl macro (pp_var inst const_locals))
75
      fmt
76
      const_locals
77

  
78
  let print_static_declare_instance
79
      (m, attr, inst) const_locals fmt (i, (n, static)) =
80
    let values = List.map (value_of_dimension m) static in
81
    fprintf fmt "%a(%s, %a%s)"
82
      pp_machine_static_declare_name (node_name n)
83
      attr
84
      (pp_print_list ~pp_open_box:pp_open_hbox ~pp_sep:pp_print_comma
85
         ~pp_eol:pp_print_comma (print_static_val (pp_var inst const_locals)))
86
      values
87
      i
88

  
89
  let print_static_declare_macro fmt (m, attr, inst as macro) =
90
    let const_locals =
91
      List.filter (fun vdecl -> vdecl.var_dec_const) m.mstep.step_locals in
92
    let array_mem =
93
      List.filter (fun v -> Types.is_array_type v.var_type) m.mmemory in
94
    fprintf fmt
95
      "@[<v 2>\
96
       #define %a(%s, %a%s)\\@,\
97
       %a%s %a %s;\\@,\
98
       %a%a;\
99
       @]"
100
      pp_machine_static_declare_name m.mname.node_id
101
      attr
102
      (pp_print_list ~pp_sep:pp_print_comma ~pp_eol:pp_print_comma
103
         (pp_c_var_read m)) m.mstatic
104
      inst
105
      (* constants *)
106
      (print_static_constant_decl macro) const_locals
107
      attr
108
      pp_machine_memtype_name m.mname.node_id
109
      inst
110
      (pp_print_list ~pp_open_box:pp_open_vbox0
111
         ~pp_sep:(pp_print_endcut ";\\") ~pp_eol:(pp_print_endcut ";\\")
112
         (pp_c_decl_local_var m)) array_mem
113
      (pp_print_list ~pp_open_box:pp_open_vbox0
114
         ~pp_sep:(pp_print_endcut ";\\")
115
         (fun fmt (i', m') ->
116
            let path = sprintf "%s ## _%s" inst i' in
117
            fprintf fmt "%a"
118
              (print_static_declare_instance macro const_locals)
119
              (path, m'))) m.minstances
120

  
121
  let print_static_link_instance fmt (i, (m, _)) =
122
    fprintf fmt "%a(%s)" pp_machine_static_link_name (node_name m) i
123

  
124
  (* Allocation of a node struct:
125
     - if node memory is an array/matrix/etc, we cast it to a pointer (see pp_registers_struct)
126
  *)
127
  let print_static_link_macro fmt (m, _, inst) =
128
    let array_mem = List.filter (fun v -> Types.is_array_type v.var_type)
129
        m.mmemory in
130
    fprintf fmt
131
      "@[<v>@[<v 2>\
132
       #define %a(%s) do {\\@,\
133
       %a%a;\\@]@,\
134
       } while (0)\
135
       @]"
136
      pp_machine_static_link_name m.mname.node_id
137
      inst
138
      (pp_print_list ~pp_open_box:pp_open_vbox0
139
         ~pp_sep:(pp_print_endcut ";\\") ~pp_eol:(pp_print_endcut ";\\")
140
         (fun fmt v ->
141
            fprintf fmt "%s._reg.%s = (%a*) &%s"
142
              inst
143
              v.var_id
144
              (fun fmt v -> pp_c_type "" fmt (Types.array_base_type v.var_type)) v
145
              v.var_id)) array_mem
146
      (pp_print_list ~pp_open_box:pp_open_vbox0
147
         ~pp_sep:(pp_print_endcut ";\\")
148
         (fun fmt (i',m') ->
149
            let path = sprintf "%s ## _%s" inst i' in
150
            fprintf fmt "%a;\\@,%s.%s = &%s"
151
              print_static_link_instance (path,m')
152
              inst
153
              i'
154
              path)) m.minstances
155

  
156
  let print_static_alloc_macro fmt (m, attr, inst) =
157
    fprintf fmt
158
      "@[<v>@[<v 2>\
159
       #define %a(%s, %a%s)\\@,\
160
       %a(%s, %a%s);\\@,\
161
       %a(%s);\
162
       @]@]"
163
      pp_machine_static_alloc_name m.mname.node_id
164
      attr
165
      (pp_print_list ~pp_sep:pp_print_comma ~pp_eol:pp_print_comma
166
         (pp_c_var_read m)) m.mstatic
167
      inst
168
      pp_machine_static_declare_name m.mname.node_id
169
      attr
170
      (pp_print_list ~pp_sep:pp_print_comma ~pp_eol:pp_print_comma
171
         (pp_c_var_read m)) m.mstatic
172
      inst
173
      pp_machine_static_link_name m.mname.node_id
174
      inst
175

  
176
  (* TODO: ACSL
177
     we do multiple things:
178
     - provide the semantics of the node as a predicate: function step and reset are associated to ACSL predicate
179
     - the node is associated to a refinement contract, wrt its ACSL sem
180
     - if the node is a regular node associated to a contract, print the contract as function contract.
181
     - do not print anything if this is a contract node
182
  *)
183
  let print_machine_alloc_decl fmt m =
184
    Mod.print_machine_decl_prefix fmt m;
185
    if not (fst (get_stateless_status m)) then
186
      if !Options.static_mem then
187
        (* Static allocation *)
188
        let macro = (m, mk_attribute m, mk_instance m) in
189
        fprintf fmt "%a@,%a@,%a"
190
          print_static_declare_macro macro
191
          print_static_link_macro macro
192
          print_static_alloc_macro macro
187 193
      else
188
	begin 
189
          (* Dynamic allocation *)
190
	  fprintf fmt "extern %a;@.@."
191
	    print_alloc_prototype (m.mname.node_id, m.mstatic);
192

  
193
	  fprintf fmt "extern %a;@.@."
194
	    print_dealloc_prototype m.mname.node_id
195
	end
196
    end
197

  
198
let print_machine_decl_from_header fmt inode =
199
  (*Mod.print_machine_decl_prefix fmt m;*)
200
  if inode.nodei_prototype = Some "C" then
201
    if inode.nodei_stateless then
202
      begin
203
	fprintf fmt "extern %a;@.@."
204
	  print_stateless_C_prototype
205
	  (inode.nodei_id, inode.nodei_inputs, inode.nodei_outputs)
206
      end
207
    else (Format.eprintf "internal error: print_machine_decl_from_header"; assert false)
208
  else
209
    if inode.nodei_stateless then
210
    begin
211
      fprintf fmt "extern %a;@.@."
212
	print_stateless_prototype 
213
	(inode.nodei_id, inode.nodei_inputs, inode.nodei_outputs)
214
    end
215
    else 
216
      begin
217
	let static_inputs = List.filter (fun v -> v.var_dec_const) inode.nodei_inputs in
218
	let used name =
219
	  (List.exists (fun v -> v.var_id = name) inode.nodei_inputs)
220
	  || (List.exists (fun v -> v.var_id = name) inode.nodei_outputs) in
221
	let self = mk_new_name used "self" in
222
	fprintf fmt "extern %a;@.@."
223
	  (print_reset_prototype self) (inode.nodei_id, static_inputs);
224

  
225
	fprintf fmt "extern %a;@.@."
226
	  (print_init_prototype self) (inode.nodei_id, static_inputs);
227

  
228
	fprintf fmt "extern %a;@.@."
229
	  (print_clear_prototype self) (inode.nodei_id, static_inputs);
230

  
231
	fprintf fmt "extern %a;@.@."
232
	  (print_step_prototype self)
233
	  (inode.nodei_id, inode.nodei_inputs, inode.nodei_outputs)
194
        (* Dynamic allocation *)
195
        fprintf fmt "extern %a;@,extern %a"
196
          print_alloc_prototype (m.mname.node_id, m.mstatic)
197
          print_dealloc_prototype m.mname.node_id
198

  
199
  let print_machine_struct_top_decl_from_header fmt tdecl =
200
    let inode = imported_node_of_top tdecl in
201
    if not inode.nodei_stateless then
202
      (* Declare struct *)
203
      fprintf fmt "%a;"
204
        pp_machine_memtype_name inode.nodei_id
205

  
206
  let print_stateless_C_prototype fmt (name, inputs, outputs) =
207
    let output =
208
      match outputs with
209
      | [hd] -> hd
210
      | _ -> assert false
211
    in
212
    fprintf fmt "%a %s %a"
213
      (pp_basic_c_type ~var_opt:None) output.var_type
214
      name
215
      (pp_print_parenthesized pp_c_decl_input_var) inputs
216

  
217
  let print_machine_decl_top_decl_from_header fmt tdecl =
218
    let inode = imported_node_of_top tdecl in
219
    (*Mod.print_machine_decl_prefix fmt m;*)
220
    let prototype = (inode.nodei_id, inode.nodei_inputs, inode.nodei_outputs) in
221
    if inode.nodei_prototype = Some "C" then
222
      if inode.nodei_stateless then
223
        fprintf fmt "extern %a;" print_stateless_C_prototype prototype
224
      else begin
225
        (* TODO: raise proper error *)
226
        Format.eprintf "internal error: print_machine_decl_top_decl_from_header";
227
        assert false
234 228
      end
229
    else if inode.nodei_stateless then
230
      fprintf fmt "extern %a;" print_stateless_prototype prototype
231
    else
232
      let static_inputs = List.filter (fun v -> v.var_dec_const)
233
          inode.nodei_inputs in
234
      let used name =
235
        List.exists (fun v -> v.var_id = name)
236
          (inode.nodei_inputs @ inode.nodei_outputs) in
237
      let self = mk_new_name used "self" in
238
      let static_prototype = (inode.nodei_id, static_inputs) in
239
      fprintf fmt
240
        "extern %a;@,\
241
         extern %a;@,\
242
         extern %a;@,\
243
         extern %a;"
244
        (print_reset_prototype self) static_prototype
245
        (print_init_prototype self) static_prototype
246
        (print_clear_prototype self) static_prototype
247
        (print_step_prototype self) prototype
248

  
249
  let print_const_top_decl fmt tdecl =
250
    let cdecl = const_of_top tdecl in
251
    fprintf fmt "extern %a;"
252
      (pp_c_type cdecl.const_id)
253
      (if !Options.mpfr && Types.(is_real_type (array_base_type cdecl.const_type))
254
       then Types.dynamic_type cdecl.const_type
255
       else cdecl.const_type)
235 256

  
236
let print_const_decl fmt cdecl =
237
  if !Options.mpfr &&  Types.is_real_type (Types.array_base_type cdecl.const_type)
238
  then
239
    fprintf fmt "extern %a;@." 
240
      (pp_c_type cdecl.const_id) (Types.dynamic_type cdecl.const_type) 
241
  else
242
    fprintf fmt "extern %a;@." 
243
      (pp_c_type cdecl.const_id) cdecl.const_type
244

  
245
let rec pp_c_struct_type_field filename cpt fmt (label, tdesc) =
246
   fprintf fmt "%a;" (pp_c_type_decl filename cpt label) tdesc
247
and pp_c_type_decl filename cpt var fmt tdecl =
248
  match tdecl with
249
  | Tydec_any           -> assert false
250
  | Tydec_int           -> fprintf fmt "int %s" var
251
  | Tydec_real when !Options.mpfr
252
                        -> fprintf fmt "%s %s" Mpfr.mpfr_t var
253
  | Tydec_real          -> fprintf fmt "double %s" var
254
  (* | Tydec_float         -> fprintf fmt "float %s" var *)
255
  | Tydec_bool          -> fprintf fmt "_Bool %s" var
256
  | Tydec_clock ty      -> pp_c_type_decl filename cpt var fmt ty
257
  | Tydec_const c       -> fprintf fmt "%s %s" c var
258
  | Tydec_array (d, ty) -> fprintf fmt "%a[%a]" (pp_c_type_decl filename cpt var) ty pp_c_dimension d
259
  | Tydec_enum tl ->
260
    begin
257
  let rec pp_c_type_decl filename cpt var fmt tdecl =
258
    match tdecl with
259
    | Tydec_any ->
260
      assert false
261
    | Tydec_int ->
262
      fprintf fmt "int %s" var
263
    | Tydec_real when !Options.mpfr ->
264
      fprintf fmt "%s %s" Mpfr.mpfr_t var
265
    | Tydec_real ->
266
      fprintf fmt "double %s" var
267
    (* | Tydec_float         -> fprintf fmt "float %s" var *)
268
    | Tydec_bool ->
269
      fprintf fmt "_Bool %s" var
270
    | Tydec_clock ty ->
271
      pp_c_type_decl filename cpt var fmt ty
272
    | Tydec_const c ->
273
      fprintf fmt "%s %s" c var
274
    | Tydec_array (d, ty) ->
275
      fprintf fmt "%a[%a]" (pp_c_type_decl filename cpt var) ty pp_c_dimension d
276
    | Tydec_enum tl ->
261 277
      incr cpt;
262
      fprintf fmt "enum _enum_%s_%d { %a } %s" (protect_filename filename) !cpt (Utils.fprintf_list ~sep:", " pp_print_string) tl var
263
    end
264
  | Tydec_struct fl ->
265
    begin
278
      fprintf fmt "enum _enum_%s_%d %a %s" (protect_filename filename) !cpt
279
        (pp_print_braced pp_print_string) tl var
280
    | Tydec_struct fl ->
266 281
      incr cpt;
267
      fprintf fmt "struct _struct_%s_%d { %a } %s" (protect_filename filename) !cpt (Utils.fprintf_list ~sep:" " (pp_c_struct_type_field filename cpt)) fl var
268
    end
269

  
270
let print_type_definitions fmt filename =
271
  let cpt_type = ref 0 in
272
  Hashtbl.iter (fun typ decl ->
273
		match typ with
274
		| Tydec_const var ->
275
		   (match decl.top_decl_desc with
276
		    | TypeDef tdef ->
277
		       fprintf fmt "typedef %a;@.@."
278
			       (pp_c_type_decl filename cpt_type var) tdef.tydef_desc
279
		    | _ -> assert false)
280
		| _        -> ()) type_table
281

  
282
let reset_type_definitions, print_type_definition_from_header =
283
  let cpt_type = ref 0 in
284
  (fun () -> cpt_type := 0),
285
  (fun fmt typ filename ->
286
     fprintf fmt "typedef %a;@.@."
287
	     (pp_c_type_decl filename cpt_type typ.tydef_id) typ.tydef_desc)
282
      fprintf fmt "struct _struct_%s_%d %a %s" (protect_filename filename) !cpt
283
        (pp_print_braced ~pp_sep:pp_print_semicolon
284
           (fun fmt (label, tdesc) -> pp_c_type_decl filename cpt label fmt tdesc))
285
        fl var
288 286

  
289
(********************************************************************************************)
290
(*                         MAIN Header Printing functions                                   *)
291
(********************************************************************************************)
292
(* Seems not used
293

  
294
let print_header header_fmt basename prog machines dependencies =
295
  (* Include once: start *)
296
  let baseNAME = file_to_module_name basename in
297
  begin
298
    (* Print the version number and the supported C standard (C90 or C99) *)
299
    print_version header_fmt;
300
    fprintf header_fmt "#ifndef _%s@.#define _%s@." baseNAME baseNAME;
301
    pp_print_newline header_fmt ();
302
    fprintf header_fmt "/* Imports standard library */@.";
303
    (* imports standard library definitions (arrow) *)
304
    print_import_standard header_fmt;
305
    pp_print_newline header_fmt ();
306
    (* imports dependencies *)
307
    fprintf header_fmt "/* Import dependencies */@.";
308
    fprintf header_fmt "@[<v>";
309
    List.iter (print_import_prototype header_fmt) dependencies;
310
    fprintf header_fmt "@]@.";
311
    fprintf header_fmt "/* Types definitions */@.";
312
    (* Print the type definitions from the type table *)
313
    print_type_definitions header_fmt basename;
314
    pp_print_newline header_fmt ();
315
    (* Print the global constant declarations. *)
316
    fprintf header_fmt "/* Global constant (declarations, definitions are in C file) */@.";
317
    List.iter (fun c -> print_const_decl header_fmt (const_of_top c)) (get_consts prog);
318
    pp_print_newline header_fmt ();
319
    if !Options.mpfr then
320
      begin
321
	fprintf header_fmt "/* Global initialization declaration */@.";
322
	fprintf header_fmt "extern %a;@.@."
323
	  print_global_init_prototype baseNAME;
324
	
325
	fprintf header_fmt "/* Global clear declaration */@.";
326
	fprintf header_fmt "extern %a;@.@."
327
	  print_global_clear_prototype baseNAME;
328
      end;
329
    (* Print the struct declarations of all machines. *)
330
    fprintf header_fmt "/* Structs declarations */@.";
331
    List.iter (print_machine_struct machines header_fmt) machines;
332
    pp_print_newline header_fmt ();
333
    (* Print the prototypes of all machines *)
334
    fprintf header_fmt "/* Nodes declarations */@.";
335
    List.iter (print_machine_decl header_fmt) machines;
336
    pp_print_newline header_fmt ();
337
    (* Include once: end *)
338
    fprintf header_fmt "#endif@.";
339
    pp_print_newline header_fmt ()
340
  end
341
  *)
342
let print_alloc_header header_fmt basename _prog machines dependencies spec =
343
  (* Include once: start *)
344
  let baseNAME = file_to_module_name basename in
345
  begin
346
    (* Print the svn version number and the supported C standard (C90 or C99) *)
347
    print_version header_fmt;
348
    fprintf header_fmt "#ifndef _%s_alloc@.#define _%s_alloc@." baseNAME baseNAME;
349
    pp_print_newline header_fmt ();
350
    (* Import the header *)
351
    fprintf header_fmt "/* Import header from %s */@." basename;
352
    fprintf header_fmt "@[<v>";
353
    print_import_prototype header_fmt {local=true; name=basename; content=[]; is_stateful=true} (* assuming it is staful *);
354
    fprintf header_fmt "@]@.";
355
    fprintf header_fmt "/* Import dependencies */@.";
356
    fprintf header_fmt "@[<v>";
357
    List.iter (print_import_alloc_prototype header_fmt) dependencies;
358
    fprintf header_fmt "@]@.";
359
    (* Print the struct definitions of all machines. *)
360
    fprintf header_fmt "/* Struct definitions */@.";
361
    List.iter (print_machine_struct header_fmt) machines;
362
    pp_print_newline header_fmt ();
363
    fprintf header_fmt "/* Specification */@.%a@." C_backend_spec.pp_acsl_preamble spec;
364
    (* Print the prototypes of all machines *)
365
    fprintf header_fmt "/* Node allocation function/macro prototypes */@.";
366
    List.iter (print_machine_alloc_decl header_fmt) machines;
367
    pp_print_newline header_fmt ();
368
    (* Include once: end *)
369
    fprintf header_fmt "#endif@.";
370
    pp_print_newline header_fmt ()
371
  end
372

  
373
(* Function called when compiling a lusi file and generating the associated C
374
   header. *)
375
let print_header_from_header header_fmt basename header =
376
  (* Include once: start *)
377
  let baseNAME = file_to_module_name basename in
378
  let types = get_typedefs header in
379
  let consts = get_consts header in
380
  let nodes = get_imported_nodes header in
381
  let dependencies = get_dependencies header in
382
  begin
383
    (* Print the version number and the supported C standard (C90 or C99) *)
384
    print_version header_fmt;
385
    fprintf header_fmt "#ifndef _%s@.#define _%s@." baseNAME baseNAME;
386
    pp_print_newline header_fmt ();
387
    fprintf header_fmt "/* Imports standard library */@.";
388
    (* imports standard library definitions (arrow) *)
389
    print_import_standard header_fmt;
390
    pp_print_newline header_fmt ();
391
    (* imports dependencies *)
392
    fprintf header_fmt "/* Import dependencies */@.";
393
    fprintf header_fmt "@[<v>";
394
    List.iter
395
      (fun dep -> 
396
	let (local, s) = dependency_of_top dep in 
397
	print_import_prototype header_fmt {local=local; name=s; content=[]; is_stateful=true} (* assuming it is stateful *))
398
      dependencies;
399
    fprintf header_fmt "@]@.";
400
    fprintf header_fmt "/* Types definitions */@.";
401
    (* Print the type definitions from the type table *)
287
  (* let print_type_definitions fmt filename =
288
   *   let cpt_type = ref 0 in
289
   *   Hashtbl.iter (fun typ decl ->
290
   *       match typ with
291
   *       | Tydec_const var ->
292
   *         begin match decl.top_decl_desc with
293
   *           | TypeDef tdef ->
294
   *             fprintf fmt "typedef %a;@.@."
295
   *               (pp_c_type_decl filename cpt_type var) tdef.tydef_desc
296
   *           | _ -> assert false
297
   *         end
298
   *       | _ -> ()) type_table *)
299

  
300
  let reset_type_definitions, print_type_definition_top_decl_from_header =
301
    let cpt_type = ref 0 in
302
    (fun () -> cpt_type := 0),
303
    (fun filename fmt tdecl ->
304
       let typ = typedef_of_top tdecl in
305
       fprintf fmt "typedef %a;"
306
         (pp_c_type_decl filename cpt_type typ.tydef_id) typ.tydef_desc)
307

  
308
  (********************************************************************************************)
309
  (*                         MAIN Header Printing functions                                   *)
310
  (********************************************************************************************)
311

  
312
  let print_alloc_header header_fmt basename _prog machines dependencies spec =
313
    (* Include once: start *)
314
    let baseNAME = file_to_module_name basename in
315
    fprintf header_fmt
316
      "@[<v>\
317
       %a@,\
318
       #ifndef _%s_alloc@,\
319
       #define _%s_alloc@,\
320
       @,\
321
       /* Import header from %s */@,\
322
       %a@,\
323
       @,\
324
       %a\
325
       %a\
326
       %a\
327
       %a\
328
       #endif\
329
       @]"
330

  
331
      (* Print the svn version number and the supported C standard (C90 or C99) *)
332
      pp_print_version ()
333

  
334
      baseNAME baseNAME
335

  
336
      (* Import the header *)
337
      basename
338
      print_import_prototype
339
      {
340
        local = true;
341
        name = basename;
342
        content = [];
343
        is_stateful = true  (* assuming it is staful *);
344
      }
345

  
346
      (* Print dependencies *)
347
      (pp_print_list
348
         ~pp_open_box:pp_open_vbox0
349
         ~pp_prologue:(pp_print_endcut "/* Import dependencies */")
350
         print_import_alloc_prototype
351
         ~pp_epilogue:pp_print_cutcut) dependencies
352

  
353
      (* Print the struct definitions of all machines. *)
354
      (pp_print_list
355
         ~pp_open_box:pp_open_vbox0
356
         ~pp_prologue:(pp_print_endcut "/* Struct definitions */")
357
         ~pp_sep:pp_print_cutcut
358
         print_machine_struct
359
         ~pp_epilogue:pp_print_cutcut) machines
360

  
361
      (* Print specification *)
362
      C_backend_spec.pp_acsl_preamble spec
363

  
364
      (* Print the prototypes of all machines *)
365
      (pp_print_list
366
         ~pp_open_box:pp_open_vbox0
367
         ~pp_prologue:(pp_print_endcut
368
                         "/* Node allocation function/macro prototypes */")
369
         ~pp_sep:pp_print_cutcut
370
         print_machine_alloc_decl
371
         ~pp_epilogue:pp_print_cutcut) machines
372
  (* Include once: end *)
373

  
374
  (* Function called when compiling a lusi file and generating the associated C
375
     header. *)
376
  let print_header_from_header header_fmt basename header =
377
    (* Include once: start *)
378
    let baseNAME = file_to_module_name basename in
379
    let types = get_typedefs header in
380
    let consts = get_consts header in
381
    let nodes = get_imported_nodes header in
382
    let dependencies = get_dependencies header in
402 383
    reset_type_definitions ();
403
    List.iter (fun typ -> print_type_definition_from_header header_fmt (typedef_of_top typ) basename) types;
404
    pp_print_newline header_fmt ();
405
    (* Print the global constant declarations. *)
406
    fprintf header_fmt "/* Global constant (declarations, definitions are in C file) */@.";
407
    List.iter (fun c -> print_const_decl header_fmt (const_of_top c)) consts;
408
    pp_print_newline header_fmt ();
409
    if !Options.mpfr then
410
      begin
411
	fprintf header_fmt "/* Global initialization declaration */@.";
412
	fprintf header_fmt "extern %a;@.@."
413
	  print_global_init_prototype baseNAME;
414
	
415
	fprintf header_fmt "/* Global clear declaration */@.";
416
	fprintf header_fmt "extern %a;@.@."
417
	  print_global_clear_prototype baseNAME;
418
      end;
419
    (* Print the struct declarations of all machines. *)
420
    fprintf header_fmt "/* Structs declarations */@.";
421
    List.iter (fun node -> print_machine_struct_from_header header_fmt (imported_node_of_top node)) nodes;
422
    pp_print_newline header_fmt ();
423
    (* Print the prototypes of all machines *)
424
    fprintf header_fmt "/* Nodes declarations */@.";
425
    List.iter (fun node -> print_machine_decl_from_header header_fmt (imported_node_of_top node)) nodes;
426
    pp_print_newline header_fmt ();
427
    (* Include once: end *)
428
    fprintf header_fmt "#endif@.";
429
    pp_print_newline header_fmt ()
430
  end
384
    fprintf header_fmt
385
      "@[<v>\
386
       %a@,\
387
       #ifndef _%s@,\
388
       #define _%s@,\
389
       @,\
390
       /* Import standard library */@,\
391
       %a@,\
392
       @,\
393
       %a\
394
       %a\
395
       %a\
396
       %a\
397
       %a\
398
       %a\
399
       #endif\
400
       @]@."
401

  
402
      (* Print the version number and the supported C standard (C90 or C99) *)
403
      pp_print_version ()
404

  
405
      baseNAME baseNAME
406

  
407
      (* imports standard library definitions (arrow) *)
408
      print_import_standard ()
409

  
410
      (* imports dependencies *)
411
      (pp_print_list
412
         ~pp_open_box:pp_open_vbox0
413
         ~pp_prologue:(pp_print_endcut "/* Import dependencies */")
414
         (fun fmt dep ->
415
            let local, name = dependency_of_top dep in
416
            print_import_prototype fmt
417
              {
418
                local;
419
                name;
420
                content = [];
421
                is_stateful = true (* assuming it is stateful *)
422
              })
423
         ~pp_epilogue:pp_print_cutcut)
424
      dependencies
425

  
426
      (* Print the type definitions from the type table *)
427
      (pp_print_list
428
         ~pp_open_box:pp_open_vbox0
429
         ~pp_prologue:(pp_print_endcut "/* Types definitions */")
430
         (print_type_definition_top_decl_from_header basename)
431
         ~pp_epilogue:pp_print_cutcut)
432
      types
433

  
434
      (* Print the global constant declarations. *)
435
      (pp_print_list
436
         ~pp_open_box:pp_open_vbox0
437
         ~pp_prologue:
438
           (pp_print_endcut
439
              "/* Global constants (declarations, definitions are in C file) */")
440
         print_const_top_decl
441
         ~pp_epilogue:pp_print_cutcut)
442
      consts
443

  
444
      (* MPFR *)
445
      (if !Options.mpfr then
446
         fun fmt () -> fprintf fmt
447
             "/* Global initialization declaration */@,\
448
              extern %a;@,@,\
449
              /* Global clear declaration */@,\
450
              extern %a;@,@,"
451
             print_global_init_prototype baseNAME
452
             print_global_clear_prototype baseNAME
453
       else pp_print_nothing) ()
454

  
455
      (* Print the struct declarations of all machines. *)
456
      (pp_print_list
457
         ~pp_open_box:pp_open_vbox0
458
         ~pp_prologue:(pp_print_endcut "/* Struct declarations */")
459
         print_machine_struct_top_decl_from_header
460
         ~pp_epilogue:pp_print_cutcut)
461
      nodes
462

  
463
      (* Print the prototypes of all machines *)
464
      (pp_print_list
465
         ~pp_open_box:pp_open_vbox0
466
         ~pp_prologue:(pp_print_endcut "/* Nodes declarations */")
467
         ~pp_sep:pp_print_cutcut
468
         print_machine_decl_top_decl_from_header
469
         ~pp_epilogue:pp_print_cutcut)
470
      nodes
431 471

  
432 472
end
433 473
(* Local Variables: *)

Also available in: Unified diff