forked from KolibriOS/kolibrios
430 lines
12 KiB
Plaintext
430 lines
12 KiB
Plaintext
(*
|
|
BSD 2-Clause License
|
|
|
|
Copyright (c) 2018-2019, Anton Krotov
|
|
All rights reserved.
|
|
*)
|
|
|
|
MODULE KOSAPI;
|
|
|
|
IMPORT SYSTEM;
|
|
|
|
|
|
TYPE
|
|
|
|
STRING = ARRAY 1024 OF CHAR;
|
|
|
|
|
|
VAR
|
|
|
|
DLL_INIT: PROCEDURE [stdcall] (entry: INTEGER);
|
|
|
|
imp_error*: RECORD
|
|
|
|
proc*, lib*: STRING;
|
|
error*: INTEGER
|
|
|
|
END;
|
|
|
|
|
|
PROCEDURE [stdcall-] sysfunc1* (arg1: INTEGER): INTEGER;
|
|
BEGIN
|
|
SYSTEM.CODE(
|
|
08BH, 045H, 008H, (* mov eax, dword [ebp + 8] *)
|
|
0CDH, 040H, (* int 64 *)
|
|
0C9H, (* leave *)
|
|
0C2H, 004H, 000H (* ret 4 *)
|
|
)
|
|
RETURN 0
|
|
END sysfunc1;
|
|
|
|
|
|
PROCEDURE [stdcall-] sysfunc2* (arg1, arg2: INTEGER): INTEGER;
|
|
BEGIN
|
|
SYSTEM.CODE(
|
|
053H, (* push ebx *)
|
|
08BH, 045H, 008H, (* mov eax, dword [ebp + 8] *)
|
|
08BH, 05DH, 00CH, (* mov ebx, dword [ebp + 12] *)
|
|
0CDH, 040H, (* int 64 *)
|
|
05BH, (* pop ebx *)
|
|
0C9H, (* leave *)
|
|
0C2H, 008H, 000H (* ret 8 *)
|
|
)
|
|
RETURN 0
|
|
END sysfunc2;
|
|
|
|
|
|
PROCEDURE [stdcall-] sysfunc3* (arg1, arg2, arg3: INTEGER): INTEGER;
|
|
BEGIN
|
|
SYSTEM.CODE(
|
|
053H, (* push ebx *)
|
|
08BH, 045H, 008H, (* mov eax, dword [ebp + 8] *)
|
|
08BH, 05DH, 00CH, (* mov ebx, dword [ebp + 12] *)
|
|
08BH, 04DH, 010H, (* mov ecx, dword [ebp + 16] *)
|
|
0CDH, 040H, (* int 64 *)
|
|
05BH, (* pop ebx *)
|
|
0C9H, (* leave *)
|
|
0C2H, 00CH, 000H (* ret 12 *)
|
|
)
|
|
RETURN 0
|
|
END sysfunc3;
|
|
|
|
|
|
PROCEDURE [stdcall-] sysfunc4* (arg1, arg2, arg3, arg4: INTEGER): INTEGER;
|
|
BEGIN
|
|
SYSTEM.CODE(
|
|
053H, (* push ebx *)
|
|
08BH, 045H, 008H, (* mov eax, dword [ebp + 8] *)
|
|
08BH, 05DH, 00CH, (* mov ebx, dword [ebp + 12] *)
|
|
08BH, 04DH, 010H, (* mov ecx, dword [ebp + 16] *)
|
|
08BH, 055H, 014H, (* mov edx, dword [ebp + 20] *)
|
|
0CDH, 040H, (* int 64 *)
|
|
05BH, (* pop ebx *)
|
|
0C9H, (* leave *)
|
|
0C2H, 010H, 000H (* ret 16 *)
|
|
)
|
|
RETURN 0
|
|
END sysfunc4;
|
|
|
|
|
|
PROCEDURE [stdcall-] sysfunc5* (arg1, arg2, arg3, arg4, arg5: INTEGER): INTEGER;
|
|
BEGIN
|
|
SYSTEM.CODE(
|
|
053H, (* push ebx *)
|
|
056H, (* push esi *)
|
|
08BH, 045H, 008H, (* mov eax, dword [ebp + 8] *)
|
|
08BH, 05DH, 00CH, (* mov ebx, dword [ebp + 12] *)
|
|
08BH, 04DH, 010H, (* mov ecx, dword [ebp + 16] *)
|
|
08BH, 055H, 014H, (* mov edx, dword [ebp + 20] *)
|
|
08BH, 075H, 018H, (* mov esi, dword [ebp + 24] *)
|
|
0CDH, 040H, (* int 64 *)
|
|
05EH, (* pop esi *)
|
|
05BH, (* pop ebx *)
|
|
0C9H, (* leave *)
|
|
0C2H, 014H, 000H (* ret 20 *)
|
|
)
|
|
RETURN 0
|
|
END sysfunc5;
|
|
|
|
|
|
PROCEDURE [stdcall-] sysfunc6* (arg1, arg2, arg3, arg4, arg5, arg6: INTEGER): INTEGER;
|
|
BEGIN
|
|
SYSTEM.CODE(
|
|
053H, (* push ebx *)
|
|
056H, (* push esi *)
|
|
057H, (* push edi *)
|
|
08BH, 045H, 008H, (* mov eax, dword [ebp + 8] *)
|
|
08BH, 05DH, 00CH, (* mov ebx, dword [ebp + 12] *)
|
|
08BH, 04DH, 010H, (* mov ecx, dword [ebp + 16] *)
|
|
08BH, 055H, 014H, (* mov edx, dword [ebp + 20] *)
|
|
08BH, 075H, 018H, (* mov esi, dword [ebp + 24] *)
|
|
08BH, 07DH, 01CH, (* mov edi, dword [ebp + 28] *)
|
|
0CDH, 040H, (* int 64 *)
|
|
05FH, (* pop edi *)
|
|
05EH, (* pop esi *)
|
|
05BH, (* pop ebx *)
|
|
0C9H, (* leave *)
|
|
0C2H, 018H, 000H (* ret 24 *)
|
|
)
|
|
RETURN 0
|
|
END sysfunc6;
|
|
|
|
|
|
PROCEDURE [stdcall-] sysfunc7* (arg1, arg2, arg3, arg4, arg5, arg6, arg7: INTEGER): INTEGER;
|
|
BEGIN
|
|
SYSTEM.CODE(
|
|
053H, (* push ebx *)
|
|
056H, (* push esi *)
|
|
057H, (* push edi *)
|
|
055H, (* push ebp *)
|
|
08BH, 045H, 008H, (* mov eax, dword [ebp + 8] *)
|
|
08BH, 05DH, 00CH, (* mov ebx, dword [ebp + 12] *)
|
|
08BH, 04DH, 010H, (* mov ecx, dword [ebp + 16] *)
|
|
08BH, 055H, 014H, (* mov edx, dword [ebp + 20] *)
|
|
08BH, 075H, 018H, (* mov esi, dword [ebp + 24] *)
|
|
08BH, 07DH, 01CH, (* mov edi, dword [ebp + 28] *)
|
|
08BH, 06DH, 020H, (* mov ebp, dword [ebp + 32] *)
|
|
0CDH, 040H, (* int 64 *)
|
|
05DH, (* pop ebp *)
|
|
05FH, (* pop edi *)
|
|
05EH, (* pop esi *)
|
|
05BH, (* pop ebx *)
|
|
0C9H, (* leave *)
|
|
0C2H, 01CH, 000H (* ret 28 *)
|
|
)
|
|
RETURN 0
|
|
END sysfunc7;
|
|
|
|
|
|
PROCEDURE [stdcall-] sysfunc22* (arg1, arg2: INTEGER; VAR res2: INTEGER): INTEGER;
|
|
BEGIN
|
|
SYSTEM.CODE(
|
|
053H, (* push ebx *)
|
|
08BH, 045H, 008H, (* mov eax, dword [ebp + 8] *)
|
|
08BH, 05DH, 00CH, (* mov ebx, dword [ebp + 12] *)
|
|
0CDH, 040H, (* int 64 *)
|
|
08BH, 04DH, 010H, (* mov ecx, dword [ebp + 16] *)
|
|
089H, 019H, (* mov dword [ecx], ebx *)
|
|
05BH, (* pop ebx *)
|
|
0C9H, (* leave *)
|
|
0C2H, 00CH, 000H (* ret 12 *)
|
|
)
|
|
RETURN 0
|
|
END sysfunc22;
|
|
|
|
|
|
PROCEDURE mem_commit (adr, size: INTEGER);
|
|
VAR
|
|
tmp: INTEGER;
|
|
|
|
BEGIN
|
|
FOR tmp := adr TO adr + size - 1 BY 4096 DO
|
|
SYSTEM.PUT(tmp, 0)
|
|
END
|
|
END mem_commit;
|
|
|
|
|
|
PROCEDURE [stdcall] malloc* (size: INTEGER): INTEGER;
|
|
VAR
|
|
ptr: INTEGER;
|
|
|
|
BEGIN
|
|
SYSTEM.CODE(060H); (* pusha *)
|
|
IF sysfunc2(18, 16) > ASR(size, 10) THEN
|
|
ptr := sysfunc3(68, 12, size);
|
|
IF ptr # 0 THEN
|
|
mem_commit(ptr, size)
|
|
END
|
|
ELSE
|
|
ptr := 0
|
|
END;
|
|
SYSTEM.CODE(061H) (* popa *)
|
|
RETURN ptr
|
|
END malloc;
|
|
|
|
|
|
PROCEDURE [stdcall] free* (ptr: INTEGER): INTEGER;
|
|
BEGIN
|
|
SYSTEM.CODE(060H); (* pusha *)
|
|
IF ptr # 0 THEN
|
|
ptr := sysfunc3(68, 13, ptr)
|
|
END;
|
|
SYSTEM.CODE(061H) (* popa *)
|
|
RETURN 0
|
|
END free;
|
|
|
|
|
|
PROCEDURE [stdcall] realloc* (ptr, size: INTEGER): INTEGER;
|
|
BEGIN
|
|
SYSTEM.CODE(060H); (* pusha *)
|
|
ptr := sysfunc4(68, 20, size, ptr);
|
|
SYSTEM.CODE(061H) (* popa *)
|
|
RETURN ptr
|
|
END realloc;
|
|
|
|
|
|
PROCEDURE AppAdr (): INTEGER;
|
|
VAR
|
|
buf: ARRAY 1024 OF CHAR;
|
|
a: INTEGER;
|
|
|
|
BEGIN
|
|
a := sysfunc3(9, SYSTEM.ADR(buf), -1);
|
|
SYSTEM.GET(SYSTEM.ADR(buf) + 22, a)
|
|
RETURN a
|
|
END AppAdr;
|
|
|
|
|
|
PROCEDURE GetCommandLine* (): INTEGER;
|
|
VAR
|
|
param: INTEGER;
|
|
|
|
BEGIN
|
|
SYSTEM.GET(28 + AppAdr(), param)
|
|
RETURN param
|
|
END GetCommandLine;
|
|
|
|
|
|
PROCEDURE GetName* (): INTEGER;
|
|
VAR
|
|
name: INTEGER;
|
|
|
|
BEGIN
|
|
SYSTEM.GET(32 + AppAdr(), name)
|
|
RETURN name
|
|
END GetName;
|
|
|
|
|
|
PROCEDURE [stdcall] dll_init2 (arg1, arg2, arg3, arg4, arg5: INTEGER);
|
|
BEGIN
|
|
SYSTEM.CODE(
|
|
060H, (* pusha *)
|
|
08BH, 045H, 008H, (* mov eax, dword [ebp + 8] *)
|
|
08BH, 05DH, 00CH, (* mov ebx, dword [ebp + 12] *)
|
|
08BH, 04DH, 010H, (* mov ecx, dword [ebp + 16] *)
|
|
08BH, 055H, 014H, (* mov edx, dword [ebp + 20] *)
|
|
08BH, 075H, 018H, (* mov esi, dword [ebp + 24] *)
|
|
0FFH, 0D6H, (* call esi *)
|
|
061H, (* popa *)
|
|
0C9H, (* leave *)
|
|
0C2H, 014H, 000H (* ret 20 *)
|
|
)
|
|
END dll_init2;
|
|
|
|
|
|
PROCEDURE GetProcAdr* (name: ARRAY OF CHAR; lib: INTEGER): INTEGER;
|
|
VAR
|
|
cur, procname, adr: INTEGER;
|
|
|
|
|
|
PROCEDURE streq (str1, str2: INTEGER): BOOLEAN;
|
|
VAR
|
|
c1, c2: CHAR;
|
|
|
|
BEGIN
|
|
REPEAT
|
|
SYSTEM.GET(str1, c1);
|
|
SYSTEM.GET(str2, c2);
|
|
INC(str1);
|
|
INC(str2)
|
|
UNTIL (c1 # c2) OR (c1 = 0X)
|
|
|
|
RETURN c1 = c2
|
|
END streq;
|
|
|
|
|
|
BEGIN
|
|
adr := 0;
|
|
IF (lib # 0) & (name # "") THEN
|
|
cur := lib;
|
|
REPEAT
|
|
SYSTEM.GET(cur, procname);
|
|
INC(cur, 8)
|
|
UNTIL (procname = 0) OR streq(procname, SYSTEM.ADR(name[0]));
|
|
IF procname # 0 THEN
|
|
SYSTEM.GET(cur - 4, adr)
|
|
END
|
|
END
|
|
|
|
RETURN adr
|
|
END GetProcAdr;
|
|
|
|
|
|
PROCEDURE init (dll: INTEGER);
|
|
VAR
|
|
lib_init: INTEGER;
|
|
|
|
BEGIN
|
|
lib_init := GetProcAdr("lib_init", dll);
|
|
IF lib_init # 0 THEN
|
|
DLL_INIT(lib_init)
|
|
END;
|
|
lib_init := GetProcAdr("START", dll);
|
|
IF lib_init # 0 THEN
|
|
DLL_INIT(lib_init)
|
|
END
|
|
END init;
|
|
|
|
|
|
PROCEDURE GetStr (adr, i: INTEGER; VAR str: STRING);
|
|
VAR
|
|
c: CHAR;
|
|
BEGIN
|
|
REPEAT
|
|
SYSTEM.GET(adr, c); INC(adr);
|
|
str[i] := c; INC(i)
|
|
UNTIL c = 0X
|
|
END GetStr;
|
|
|
|
|
|
PROCEDURE [stdcall] dll_Load* (import_table: INTEGER): INTEGER;
|
|
VAR
|
|
imp, lib, exp, proc, res: INTEGER;
|
|
fail, done: BOOLEAN;
|
|
procname, libname: STRING;
|
|
|
|
BEGIN
|
|
SYSTEM.CODE(060H); (* pusha *)
|
|
fail := FALSE;
|
|
done := FALSE;
|
|
res := 0;
|
|
libname := "/rd/1/lib/";
|
|
REPEAT
|
|
SYSTEM.GET(import_table, imp);
|
|
IF imp # 0 THEN
|
|
SYSTEM.GET(import_table + 4, lib);
|
|
GetStr(lib, 10, libname);
|
|
exp := sysfunc3(68, 19, SYSTEM.ADR(libname[0]));
|
|
fail := exp = 0;
|
|
ELSE
|
|
done := TRUE
|
|
END;
|
|
IF fail THEN
|
|
done := TRUE;
|
|
imp_error.proc := "";
|
|
imp_error.lib := libname;
|
|
imp_error.error := 1
|
|
END;
|
|
IF (imp # 0) & ~fail THEN
|
|
REPEAT
|
|
SYSTEM.GET(imp, proc);
|
|
IF proc # 0 THEN
|
|
GetStr(proc, 0, procname);
|
|
proc := GetProcAdr(procname, exp);
|
|
IF proc # 0 THEN
|
|
SYSTEM.PUT(imp, proc);
|
|
INC(imp, 4)
|
|
ELSE
|
|
imp_error.proc := procname;
|
|
imp_error.lib := libname;
|
|
imp_error.error := 2
|
|
END
|
|
END
|
|
UNTIL proc = 0;
|
|
init(exp);
|
|
INC(import_table, 8)
|
|
END
|
|
UNTIL done;
|
|
IF fail THEN
|
|
res := 1
|
|
END;
|
|
import_table := res;
|
|
SYSTEM.CODE(061H) (* popa *)
|
|
RETURN import_table
|
|
END dll_Load;
|
|
|
|
|
|
PROCEDURE [stdcall] dll_Init (entry: INTEGER);
|
|
BEGIN
|
|
SYSTEM.CODE(060H); (* pusha *)
|
|
IF entry # 0 THEN
|
|
dll_init2(SYSTEM.ADR(malloc), SYSTEM.ADR(free), SYSTEM.ADR(realloc), SYSTEM.ADR(dll_Load), entry)
|
|
END;
|
|
SYSTEM.CODE(061H); (* popa *)
|
|
END dll_Init;
|
|
|
|
|
|
PROCEDURE LoadLib* (name: ARRAY OF CHAR): INTEGER;
|
|
VAR
|
|
Lib: INTEGER;
|
|
|
|
BEGIN
|
|
DLL_INIT := dll_Init;
|
|
Lib := sysfunc3(68, 19, SYSTEM.ADR(name[0]));
|
|
IF Lib # 0 THEN
|
|
init(Lib)
|
|
END
|
|
RETURN Lib
|
|
END LoadLib;
|
|
|
|
|
|
PROCEDURE _init*;
|
|
BEGIN
|
|
DLL_INIT := dll_Init;
|
|
imp_error.lib := "";
|
|
imp_error.proc := "";
|
|
imp_error.error := 0
|
|
END _init;
|
|
|
|
|
|
END KOSAPI. |