vishapoberon/compiler
1
0
Fork 0
mirror of https://github.com/vishapoberon/compiler.git synced 2026-04-07 02:12:24 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Remove duplocate ModuleDesc in Modules. Add type descriptor dumping.

Browse source
This commit is contained in:
David Brown 2016-12-12 18:42:36 +00:00
parent 80512b6ecc
commit 4444d06e4e
4 changed files with 105 additions and 52 deletions
Download patch file Download diff file Expand all files Collapse all files

46
src/runtime/Modules.Mod
View file

@ -9,27 +9,10 @@ MODULE Modules; (* jt 6.1.96 *)
ModNameLen* = 20;
TYPE
ModuleName* = ARRAY ModNameLen OF CHAR;
Module* = POINTER TO ModuleDesc;
Cmd* = POINTER TO CmdDesc;
ModuleDesc* = RECORD (* cf. SYSTEM.Mod *)
next-: Module;
name-: ModuleName;
refcnt-: LONGINT;
cmds-: Cmd;
types-: LONGINT;
enumPtrs-: PROCEDURE (P: PROCEDURE(p: LONGINT));
reserved1, reserved2: LONGINT;
END ;
Command* = PROCEDURE;
CmdDesc* = RECORD
next-: Cmd;
name-: ARRAY 24 OF CHAR;
cmd-: Command
END ;
ModuleName* = Heap.ModuleName;
Module* = Heap.Module;
Cmd* = Heap.Cmd;
Command* = Heap.Command;
VAR
res*: INTEGER;
resMsg*: ARRAY 256 OF CHAR;
@ -236,8 +219,8 @@ MODULE Modules; (* jt 6.1.96 *)
(* Module and command lookup by name *)
PROCEDURE -modules(): Module "(Modules_Module)Heap_modules";
PROCEDURE -setmodules(m: Module) "Heap_modules = m";
PROCEDURE -modules(): Module "(Heap_Module)Heap_modules";
(*PROCEDURE -setmodules(m: Module) "Heap_modules = m";*)
PROCEDURE ThisMod* (name: ARRAY OF CHAR): Module;
VAR m: Module; bodyname: ARRAY 64 OF CHAR; body: Command;
@ -262,26 +245,25 @@ MODULE Modules; (* jt 6.1.96 *)
END ThisCommand;
PROCEDURE Free*(name: ARRAY OF CHAR; all: BOOLEAN);
VAR m, p: Module;
VAR m, p: Module; refcount: LONGINT;
BEGIN m := modules();
IF all THEN
res := 1; resMsg := 'unloading "all" not yet supported'
ELSE
WHILE (m # NIL) & (m.name # name) DO p := m; m := m.next END ;
IF (m # NIL) & (m.refcnt = 0) THEN
IF m = modules() THEN setmodules(m.next)
ELSE p.next := m.next
END ;
refcount := Heap.FreeModule(name);
IF refcount = 0 THEN
res := 0
ELSE res := 1;
IF m = NIL THEN resMsg := "module not found"
ELSE
IF refcount < 0 THEN resMsg := "module not found"
ELSE resMsg := "clients of this module exist"
END
END;
res := 1
END
END
END Free;
(* Run time error reporting. *)
PROCEDURE errch(c: CHAR); (* Here we favour simplicity over efficiency, so no buffering. *)