## lustrec / src / corelang.mli @ 54ae8ac7

History | View | Annotate | Download (7.84 KB)

1 |
(* ---------------------------------------------------------------------------- |
---|---|

2 |
* SchedMCore - A MultiCore Scheduling Framework |

3 |
* Copyright (C) 2009-2011, ONERA, Toulouse, FRANCE - LIFL, Lille, FRANCE |

4 |
* |

5 |
* This file is part of Prelude |

6 |
* |

7 |
* Prelude is free software; you can redistribute it and/or |

8 |
* modify it under the terms of the GNU Lesser General Public License |

9 |
* as published by the Free Software Foundation ; either version 2 of |

10 |
* the License, or (at your option) any later version. |

11 |
* |

12 |
* Prelude is distributed in the hope that it will be useful, but |

13 |
* WITHOUT ANY WARRANTY ; without even the implied warranty of |

14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |

15 |
* Lesser General Public License for more details. |

16 |
* |

17 |
* You should have received a copy of the GNU Lesser General Public |

18 |
* License along with this program ; if not, write to the Free Software |

19 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |

20 |
* USA |

21 |
*---------------------------------------------------------------------------- *) |

22 | |

23 |
open LustreSpec |

24 | |

25 |
(** The core language and its ast. *) |

26 |
type ident = Utils.ident |

27 |
type label = Utils.ident |

28 |
type rat = Utils.rat |

29 |
type tag = Utils.tag |

30 | |

31 |
type constant = |

32 |
| Const_int of int |

33 |
| Const_real of string |

34 |
| Const_float of float |

35 |
| Const_array of constant list |

36 |
| Const_tag of label |

37 |
| Const_struct of (label * constant) list |

38 | |

39 |
val dummy_type_dec: type_dec |

40 | |

41 |
type type_dec = LustreSpec.type_dec |

42 | |

43 |
type clock_dec = LustreSpec.clock_dec |

44 |
val dummy_clock_dec: clock_dec |

45 | |

46 |
type var_decl = LustreSpec.var_decl |

47 | |

48 |
type expr = |

49 |
{expr_tag: tag; (* Unique identifier *) |

50 |
expr_desc: expr_desc; |

51 |
mutable expr_type: Types.type_expr; |

52 |
mutable expr_clock: Clocks.clock_expr; |

53 |
mutable expr_delay: Delay.delay_expr; (* Used for the initialisation check *) |

54 |
mutable expr_annot: LustreSpec.expr_annot option; (* Spec *) |

55 |
expr_loc: Location.t} |

56 | |

57 |
and expr_desc = |

58 |
| Expr_const of constant |

59 |
| Expr_ident of ident |

60 |
| Expr_tuple of expr list |

61 |
| Expr_ite of expr * expr * expr |

62 |
| Expr_arrow of expr * expr |

63 |
| Expr_fby of expr * expr |

64 |
(* |

65 |
| Expr_struct of (label * expr) list |

66 |
| Expr_field of expr * label |

67 |
| Expr_update of expr * (label * expr) |

68 |
*) |

69 |
| Expr_array of expr list |

70 |
| Expr_access of expr * Dimension.dim_expr (* acces(e,i) is the i-th element |

71 |
of array epxression e *) |

72 |
| Expr_power of expr * Dimension.dim_expr (* power(e,n) is the array of |

73 |
size n filled with expression e *) |

74 |
| Expr_pre of expr |

75 |
| Expr_when of expr * ident * label |

76 |
| Expr_merge of ident * (label * expr) list |

77 |
| Expr_appl of call_t |

78 |
| Expr_uclock of expr * int |

79 |
| Expr_dclock of expr * int |

80 |
| Expr_phclock of expr * rat |

81 |
and call_t = ident * expr * (ident * label) option (* The third part denotes the reseting clock label and value *) |

82 | |

83 |
type assert_t = |

84 |
{ |

85 |
assert_expr: expr; |

86 |
assert_loc: Location.t |

87 |
} |

88 | |

89 |
type eq = |

90 |
{eq_lhs: ident list; |

91 |
eq_rhs: expr; |

92 |
eq_loc: Location.t} |

93 | |

94 |
type node_desc = |

95 |
{node_id: ident; |

96 |
mutable node_type: Types.type_expr; |

97 |
mutable node_clock: Clocks.clock_expr; |

98 |
node_inputs: var_decl list; |

99 |
node_outputs: var_decl list; |

100 |
node_locals: var_decl list; |

101 |
mutable node_gencalls: expr list; |

102 |
mutable node_checks: Dimension.dim_expr list; |

103 |
node_asserts: assert_t list; |

104 |
node_eqs: eq list; |

105 |
mutable node_dec_stateless: bool; |

106 |
mutable node_stateless: bool option; |

107 |
node_spec: LustreSpec.node_annot option; |

108 |
node_annot: LustreSpec.expr_annot option;} |

109 | |

110 |
type imported_node_desc = |

111 |
{nodei_id: ident; |

112 |
mutable nodei_type: Types.type_expr; |

113 |
mutable nodei_clock: Clocks.clock_expr; |

114 |
nodei_inputs: var_decl list; |

115 |
nodei_outputs: var_decl list; |

116 |
nodei_stateless: bool; |

117 |
nodei_spec: LustreSpec.node_annot option; |

118 |
nodei_prototype: string option; |

119 |
nodei_in_lib: string option; |

120 |
} |

121 |
(* |

122 |
type imported_fun_desc = |

123 |
{fun_id: ident; |

124 |
mutable fun_type: Types.type_expr; |

125 |
fun_inputs: var_decl list; |

126 |
fun_outputs: var_decl list; |

127 |
fun_spec: LustreSpec.node_annot option;} |

128 |
*) |

129 |
type const_desc = |

130 |
{const_id: ident; |

131 |
const_loc: Location.t; |

132 |
const_value: constant; |

133 |
mutable const_type: Types.type_expr; |

134 |
} |

135 |
(* type sensor_desc = *) |

136 |
(* {sensor_id: ident; *) |

137 |
(* sensor_wcet: int} *) |

138 | |

139 |
(* type actuator_desc = *) |

140 |
(* {actuator_id: ident; *) |

141 |
(* actuator_wcet: int} *) |

142 | |

143 |
type top_decl_desc = |

144 |
| Node of node_desc |

145 |
| Consts of const_desc list |

146 |
| ImportedNode of imported_node_desc |

147 |
(* | ImportedFun of imported_fun_desc *) |

148 |
(* | SensorDecl of sensor_desc *) |

149 |
(* | ActuatorDecl of actuator_desc *) |

150 |
| Open of bool * string |

151 | |

152 |
type top_decl = |

153 |
{top_decl_desc: top_decl_desc; |

154 |
top_decl_loc: Location.t} |

155 | |

156 |
type program = top_decl list |

157 | |

158 |
type error = |

159 |
Main_not_found |

160 |
| Main_wrong_kind |

161 |
| No_main_specified |

162 |
| Unbound_symbol of ident |

163 |
| Already_bound_symbol of ident |

164 | |

165 |
exception Error of Location.t * error |

166 | |

167 |
val mktyp: Location.t -> type_dec_desc -> type_dec |

168 |
val mkclock: Location.t -> clock_dec_desc -> clock_dec |

169 |
val mkvar_decl: Location.t -> ident * type_dec * clock_dec * bool (* is const *) -> var_decl |

170 |
val var_decl_of_const: const_desc -> var_decl |

171 |
val mkexpr: Location.t -> expr_desc -> expr |

172 |
val mkeq: Location.t -> ident list * expr -> eq |

173 |
val mkassert: Location.t -> expr -> assert_t |

174 |
val mktop_decl: Location.t -> top_decl_desc -> top_decl |

175 |
val mkpredef_call: Location.t -> ident -> expr list -> expr |

176 |
val mkpredef_unary_call: Location.t -> ident -> expr -> expr |

177 |
val mk_new_name: var_decl list -> ident -> ident |

178 | |

179 | |

180 |
val node_table : (ident, top_decl) Hashtbl.t |

181 |
val node_name: top_decl -> ident |

182 |
val node_inputs: top_decl -> var_decl list |

183 |
val node_from_name: ident -> top_decl |

184 |
val is_generic_node: top_decl -> bool |

185 |
val is_imported_node: top_decl -> bool |

186 | |

187 |
val consts_table: (ident, const_desc) Hashtbl.t |

188 |
val type_table: (type_dec_desc, type_dec_desc) Hashtbl.t |

189 |
val get_repr_type: type_dec_desc -> type_dec_desc |

190 |
val is_user_type: type_dec_desc -> bool |

191 |
val tag_true: label |

192 |
val tag_false: label |

193 |
val tag_table: (label, type_dec_desc) Hashtbl.t |

194 |
val field_table: (label, type_dec_desc) Hashtbl.t |

195 | |

196 |
val get_enum_type_tags: type_dec_desc -> label list |

197 | |

198 |
val get_struct_type_fields: type_dec_desc -> (label * type_dec_desc) list |

199 | |

200 |
val const_of_bool: bool -> constant |

201 |
val const_is_bool: constant -> bool |

202 |
val const_negation: constant -> constant |

203 |
val const_or: constant -> constant -> constant |

204 |
val const_and: constant -> constant -> constant |

205 |
val const_xor: constant -> constant -> constant |

206 |
val const_impl: constant -> constant -> constant |

207 | |

208 |
val node_vars: node_desc -> var_decl list |

209 |
val node_var: ident -> node_desc -> var_decl |

210 |
val node_eq: ident -> node_desc -> eq |

211 | |

212 |
(* val get_const: ident -> constant *) |

213 | |

214 |
val sort_handlers : (label * 'a) list -> (label * 'a) list |

215 | |

216 |
val is_eq_expr: expr -> expr -> bool |

217 | |

218 |
val pp_error : Format.formatter -> error -> unit |

219 | |

220 |
(* Caution, returns an untyped, unclocked, etc, expression *) |

221 |
val expr_of_ident : ident -> Location.t -> expr |

222 |
val expr_list_of_expr : expr -> expr list |

223 |
val expr_of_expr_list : Location.t -> expr list -> expr |

224 |
val call_of_expr: expr -> (ident * expr list * (ident * label) option) |

225 |
val expr_of_dimension: Dimension.dim_expr -> expr |

226 |
val dimension_of_expr: expr -> Dimension.dim_expr |

227 |
val dimension_of_const: Location.t -> constant -> Dimension.dim_expr |

228 | |

229 |
(* REMOVED, pushed in utils.ml val new_tag : unit -> tag *) |

230 | |

231 |
val add_internal_funs: unit -> unit |

232 | |

233 |
val pp_prog_type : Format.formatter -> program -> unit |

234 | |

235 |
val pp_prog_clock : Format.formatter -> program -> unit |

236 | |

237 |
val get_nodes : program -> node_desc list |

238 |
val get_consts : program -> const_desc list |

239 |
val prog_unfold_consts: program -> program |

240 |
val expr_replace_var: (ident -> ident) -> expr -> expr |

241 |
val eq_replace_rhs_var: (ident -> bool) -> (ident -> ident) -> eq -> eq |

242 | |

243 |
(** rename_prog f_node f_var f_const prog *) |

244 |
val rename_prog: (ident -> ident) -> (ident -> ident) -> (ident -> ident) -> program -> program |

245 | |

246 |
val update_expr_annot: expr -> LustreSpec.expr_annot -> expr |

247 | |

248 | |

249 |
(* Local Variables: *) |

250 |
(* compile-command:"make -C .." *) |

251 |
(* End: *) |