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Contents of /trunk/teraterm/teraterm/ttsetup.h

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Revision 10129 - (show annotations) (download) (as text)
Tue Aug 9 01:08:26 2022 UTC (21 months, 3 weeks ago) by zmatsuo
File MIME type: text/x-chdr
File size: 3623 byte(s)
ttpset.dll を ttermpro.exe へマージした

- EXE(ttermpro.exe)とDLL(ttpset.dll)の各々にヒープが存在する
- モジュール(各ファイル)をまたいでお互いのヒープを操作すると問題が起きる
  - dll側で確保してexe側で開放するなどの操作
  - ヒープを操作するとアサートが出るなど問題
  - どんな問題が出るのかについてのドキュメントは見当たらない
  - _CrtIsValidHeapPointer()の説明のヒープ部分から…
    - Visual Studio 2010 以降のCRTはヒープは単一になっているのかもしれない
    - でも、DLLにstatic CRTがリンクされているときは、DLL個別のヒープが存在する
    - Tera Term は static CRT を使用している → DLLに個別のヒープが存在する
- Tera Term 5 では、iniファイルから読み込んだファイル,パス文字列をヒープに置くようにした
  - ttpset.dllがiniファイルの読み書きを担っていた
  - Unicode対応と合わせて、ファイル名長の上限を撤廃しようとしている
  - 従来の上限→MAX_PATH文字
  - パスの変更などでモジュールをまたいだヒープ操作が行われることになり、問題が起こる可能性がある
    - ログ保存先フォルダを変更するときなどに、malloc(),free()が行われる
- ttpset.dllをなくして、その機能をttermpro.exeに取り込むことでヒープに関する問題が出る可能性を減らす
- ttssh2-dev 409

ticket #45330
1 /*
2 * Copyright (C) 1994-1998 T. Teranishi
3 * (C) 2007- TeraTerm Project
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #pragma once
31
32 #include "ttlib.h"
33
34 /* TERATERM.EXE, TTSET interface */
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38
39 // ReadKeyboardCnf ���������^
40 // �������^�� tttypes_key.h �� include
41 typedef struct TKeyMap_st *PKeyMap;
42
43 //typedef void (PASCAL *PReadIniFile)(PCHAR FName, PTTSet ts);
44 typedef void (PASCAL *PReadIniFile)(const wchar_t *FName, PTTSet ts);
45 //typedef void (PASCAL *PWriteIniFile)(PCHAR FName, PTTSet ts);
46 typedef void (PASCAL *PWriteIniFile)(const wchar_t *FName, PTTSet ts);
47 //typedef void (PASCAL *PReadKeyboardCnf)(PCHAR FName, PKeyMap KeyMap, BOOL ShowWarning);
48 typedef void (PASCAL *PReadKeyboardCnf)(const wchar_t *FName, PKeyMap KeyMap, BOOL ShowWarning);
49 //typedef void (PASCAL *PCopyHostList)(PCHAR IniSrc, PCHAR IniDest);
50 typedef void (PASCAL *PCopyHostList)(const wchar_t *IniSrc, const wchar_t *IniDest);
51 //typedef void (PASCAL *PAddHostToList)(PCHAR FName, PCHAR Host);
52 typedef void (PASCAL *PAddHostToList)(const wchar_t *FName, const wchar_t *Host);
53 //typedef void (PASCAL *PParseParam)(PCHAR Param, PTTSet ts, PCHAR DDETopic);
54 typedef void (PASCAL *PParseParam)(wchar_t *Param, PTTSet ts, PCHAR DDETopic);
55 //typedef void (PASCAL *PCopySerialList)(PCHAR IniSrc, PCHAR IniDest, PCHAR section, PCHAR key, int MaxList);
56 typedef void (PASCAL *PCopySerialList)(const wchar_t *IniSrc, const wchar_t *IniDest, const wchar_t *section, const wchar_t *key, int MaxList);
57 //typedef void (PASCAL *PAddValueToList)(PCHAR FName, PCHAR Host, PCHAR section, PCHAR key, int MaxList);
58 typedef void (PASCAL *PAddValueToList)(const wchar_t *FName, const wchar_t *Host, const wchar_t *section, const wchar_t *key, int MaxList);
59
60 extern PReadIniFile ReadIniFile;
61 extern PWriteIniFile WriteIniFile;
62 extern PReadKeyboardCnf ReadKeyboardCnf;
63 extern PCopyHostList CopyHostList;
64 extern PAddHostToList AddHostToList;
65 extern PParseParam ParseParam;
66 extern PCopySerialList CopySerialList;
67 extern PAddValueToList AddValueToList;
68
69 /* proto types */
70 BOOL LoadTTSET();
71 void FreeTTSET();
72
73 #ifdef __cplusplus
74 }
75 #endif
76
77 #include "../ttpset/ttset_i.h"

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