[CEdit, FB2 Reader]: optimize import

git-svn-id: svn://kolibrios.org@9645 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Anton Krotov
2022-01-16 07:18:30 +00:00
parent 361657b326
commit e2efa4256f
9 changed files with 91 additions and 215 deletions
+61 -58
View File
@@ -19,13 +19,6 @@ VAR
DLL_INIT: PROCEDURE [stdcall] (entry: INTEGER);
imp_error*: RECORD
proc*, lib*: STRING;
error*: INTEGER
END;
PROCEDURE [stdcall-] sysfunc1* (arg1: INTEGER): INTEGER;
BEGIN
@@ -176,7 +169,6 @@ 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)
@@ -187,7 +179,6 @@ 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
@@ -227,7 +218,6 @@ 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)
@@ -238,7 +228,6 @@ END AppAdr;
PROCEDURE GetCommandLine* (): INTEGER;
VAR
param: INTEGER;
BEGIN
SYSTEM.GET(28 + AppAdr(), param)
RETURN param
@@ -248,7 +237,6 @@ END GetCommandLine;
PROCEDURE GetName* (): INTEGER;
VAR
name: INTEGER;
BEGIN
SYSTEM.GET(32 + AppAdr(), name)
RETURN name
@@ -276,11 +264,9 @@ 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);
@@ -292,7 +278,6 @@ VAR
RETURN c1 = c2
END streq;
BEGIN
adr := 0;
IF (lib # 0) & (name # "") THEN
@@ -313,7 +298,6 @@ END GetProcAdr;
PROCEDURE init (dll: INTEGER);
VAR
lib_init: INTEGER;
BEGIN
lib_init := GetProcAdr("lib_init", dll);
IF lib_init # 0 THEN
@@ -326,6 +310,44 @@ BEGIN
END init;
PROCEDURE OutChar* (c: CHAR);
BEGIN
sysfunc3(63, 1, ORD(c))
END OutChar;
PROCEDURE OutLn*;
BEGIN
OutChar(0DX);
OutChar(0AX)
END OutLn;
PROCEDURE OutString (s: ARRAY OF CHAR);
VAR
i: INTEGER;
BEGIN
i := 0;
WHILE (i < LEN(s)) & (s[i] # 0X) DO
OutChar(s[i]);
INC(i)
END
END OutString;
PROCEDURE imp_error (lib, proc: STRING);
BEGIN
OutString("import error: ");
IF proc = "" THEN
OutString("can't load '")
ELSE
OutString("not found '"); OutString(proc); OutString("' in '")
END;
OutString(lib);
OutString("'" + 0DX + 0AX)
END imp_error;
PROCEDURE GetStr (adr, i: INTEGER; VAR str: STRING);
VAR
c: CHAR;
@@ -337,63 +359,47 @@ BEGIN
END GetStr;
PROCEDURE [stdcall] dll_Load* (import_table: INTEGER): INTEGER;
PROCEDURE [stdcall-] dll_Load* (import_table: INTEGER): INTEGER;
CONST
path = "/sys/lib/";
VAR
imp, lib, exp, proc, res, pathLen: INTEGER;
fail, done: BOOLEAN;
imp, lib, exp, proc, pathLen: INTEGER;
procname, libname: STRING;
BEGIN
SYSTEM.CODE(060H); (* pusha *)
fail := FALSE;
done := FALSE;
res := 0;
libname := path;
pathLen := LENGTH(libname);
REPEAT
SYSTEM.GET(import_table, imp);
IF imp # 0 THEN
SYSTEM.GET(import_table + 4, lib);
GetStr(lib, pathLen, libname);
exp := sysfunc3(68, 19, SYSTEM.ADR(libname[0]));
fail := exp = 0;
SYSTEM.GET(import_table, imp);
WHILE imp # 0 DO
SYSTEM.GET(import_table + 4, lib);
GetStr(lib, pathLen, libname);
exp := sysfunc3(68, 19, SYSTEM.ADR(libname[0]));
IF exp = 0 THEN
imp_error(libname, "")
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)
SYSTEM.PUT(imp, proc)
ELSE
imp_error.proc := procname;
imp_error.lib := libname;
imp_error.error := 2
END
proc := 1;
imp_error(libname, procname)
END;
INC(imp, 4)
END
UNTIL proc = 0;
init(exp);
INC(import_table, 8)
END
UNTIL done;
IF fail THEN
res := 1
init(exp)
END;
INC(import_table, 8);
SYSTEM.GET(import_table, imp);
END;
import_table := res;
SYSTEM.CODE(061H) (* popa *)
RETURN import_table
RETURN 0
END dll_Load;
@@ -410,7 +416,6 @@ 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]));
@@ -421,12 +426,10 @@ BEGIN
END LoadLib;
PROCEDURE _init*;
PROCEDURE _init* (import_table: INTEGER);
BEGIN
DLL_INIT := dll_Init;
imp_error.lib := "";
imp_error.proc := "";
imp_error.error := 0
dll_Load(import_table)
END _init;