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| author | Tristan Gingold <tgingold@free.fr> | 2020-02-18 20:25:15 +0100 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2020-02-18 20:25:15 +0100 |
| commit | 5abd825112fcddd8a61407a422a38a6bdd3f94a8 (patch) | |
| tree | b1ce1a4a0b1e2f5aff9a03ac3ce7266b5461e81d | |
| parent | 96716ed59e3ffd00511e462122abd67aac1de4cc (diff) | |
| download | ghdl-5abd825112fcddd8a61407a422a38a6bdd3f94a8.tar.gz ghdl-5abd825112fcddd8a61407a422a38a6bdd3f94a8.tar.bz2 ghdl-5abd825112fcddd8a61407a422a38a6bdd3f94a8.zip | |
synth: handle file_open.
| -rw-r--r-- | src/synth/synth-files_operations.adb | 42 | ||||
| -rw-r--r-- | src/synth/synth-files_operations.ads | 4 | ||||
| -rw-r--r-- | src/synth/synth-static_proc.adb | 2 |
3 files changed, 48 insertions, 0 deletions
diff --git a/src/synth/synth-files_operations.adb b/src/synth/synth-files_operations.adb index 782908913..3fa075468 100644 --- a/src/synth/synth-files_operations.adb +++ b/src/synth/synth-files_operations.adb @@ -173,6 +173,48 @@ package body Synth.Files_Operations is end if; end Endfile; + -- Declaration + -- procedure FILE_OPEN (file F : FT: + -- External_Name : String; + -- Open_Kind : File_Open_Kind); + procedure Synth_File_Open (Syn_Inst : Synth_Instance_Acc; + Imp : Node; + Loc : Node) + is + Inters : constant Node := Get_Interface_Declaration_Chain (Imp); + F : constant File_Index := Get_Value (Syn_Inst, Inters).File; + Param2 : constant Node := Get_Chain (Inters); + File_Name : constant Value_Acc := Get_Value (Syn_Inst, Param2); + Param3 : constant Node := Get_Chain (Param2); + Open_Kind : constant Value_Acc := Get_Value (Syn_Inst, Param3); + C_Name : C_File_Name; + C_Name_Len : Natural; + File_Mode : Ghdl_I32; + Status : Op_Status; + begin + Convert_File_Name (File_Name, C_Name, C_Name_Len, Status); + if Status = Op_Ok then + File_Mode := Ghdl_I32 (Open_Kind.Scal); + if Get_Text_File_Flag (Get_Type (Inters)) then + Ghdl_Text_File_Open + (F, File_Mode, To_Ghdl_C_String (C_Name'Address), Status); + else + Ghdl_File_Open + (F, File_Mode, To_Ghdl_C_String (C_Name'Address), Status); + end if; + end if; + + if Status /= Op_Ok then + if Status = Op_Name_Error then + Error_Msg_Synth + (+Loc, "cannot open file: " & C_Name (1 .. C_Name_Len)); + raise File_Execution_Error; + else + File_Error (Loc, Status); + end if; + end if; + end Synth_File_Open; + -- Declaration: -- procedure untruncated_text_read --!V87 -- (file f : text; str : out string; len : out natural); --!V87 diff --git a/src/synth/synth-files_operations.ads b/src/synth/synth-files_operations.ads index a683e5022..35a92dbb0 100644 --- a/src/synth/synth-files_operations.ads +++ b/src/synth/synth-files_operations.ads @@ -33,6 +33,10 @@ package Synth.Files_Operations is function Endfile (F : File_Index; Loc : Syn_Src) return Boolean; + procedure Synth_File_Open (Syn_Inst : Synth_Instance_Acc; + Imp : Node; + Loc : Node); + procedure Synth_Untruncated_Text_Read (Syn_Inst : Synth_Instance_Acc; Imp : Node; Loc : Node); diff --git a/src/synth/synth-static_proc.adb b/src/synth/synth-static_proc.adb index c93f3bb1f..cc92b9ee7 100644 --- a/src/synth/synth-static_proc.adb +++ b/src/synth/synth-static_proc.adb @@ -41,6 +41,8 @@ package body Synth.Static_Proc is Loc : Node) is begin case Get_Implicit_Definition (Imp) is + when Iir_Predefined_File_Open => + Synth_File_Open (Syn_Inst, Imp, Loc); when Iir_Predefined_Foreign_Untruncated_Text_Read => Synth_Untruncated_Text_Read (Syn_Inst, Imp, Loc); when Iir_Predefined_Deallocate => |