source: trunk/dll/error.c@ 383

Last change on this file since 383 was 383, checked in by root, 19 years ago

Add ..._Error2
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 6.8 KB
Line 
1
2/***********************************************************************
3
4 $Id: error.c 383 2006-07-27 06:41:36Z root $
5
6 Error reporting
7
8 Copyright (c) 1993-98 M. Kimes
9 Copyright (c) 2004, 2006 Steven H. Levine
10
11 12 Aug 04 SHL Comments
12 23 May 05 SHL Move saymsg here
13 24 May 05 SHL Rename General_Error to more accurate Win_Error
14 24 May 05 SHL Rename saymsg to more accurate Misc_Error
15 24 May 05 SHL Rework Win_Error args and clean up logic
16 27 May 05 SHL Rework to use common showMsg
17 14 Aug 05 SHL showMsg: suppress write to stdout if not error message
18 13 Jul 06 SHL Add Runtime_Error
19 22 Jul 06 SHL Optimize calling sequences
20 26 Jul 06 SHL Add ..._Error2
21
22***********************************************************************/
23
24#define INCL_DOS
25#define INCL_DOSERRORS
26#define INCL_WIN
27
28#include <os2.h>
29#include <stdlib.h>
30#include <stdio.h>
31#include <string.h>
32#include <stdarg.h>
33
34#include "fm3dll.h"
35#include "fm3str.h"
36
37#pragma data_seg(DATA1)
38#pragma alloc_text(FMINPUT,Win_Error,Dos_Error,saymsg,showMsg)
39
40static APIRET showMsg(ULONG mb_type, HWND hwnd, PCSZ pszTitle, PCSZ pszMsg);
41
42//== Win_Error: report Win...() error ===
43
44VOID Win_Error(HWND hwndErr, HWND hwndOwner, PCSZ pszFileName, ULONG ulLineNo, PCSZ pszFmt,...)
45{
46 PERRINFO pErrInfoBlk; /* Pointer to ERRINFO structure filled
47 by WinGetErrorInfo */
48 PSZ pszOffset; /* Pointer to current error message returned
49 by WinGetErrorInfo */
50 CHAR szMsg[4096];
51 PSZ psz;
52 HAB hab;
53 va_list va;
54
55 if (hwndErr == NULLHANDLE)
56 hab = (HAB)0;
57 else
58 hab = WinQueryAnchorBlock(hwndErr);
59
60 // Format callers message
61 va_start(va, pszFmt);
62 vsprintf(szMsg, pszFmt, va);
63 va_end(va);
64
65 if (strchr(szMsg, ' ') == NULL)
66 strcat(szMsg, " failed"); // Assume simple function name
67
68 // Append file name and line number
69 sprintf(szMsg + strlen(szMsg),
70 GetPString(IDS_GENERR1TEXT),
71 pszFileName, ulLineNo, " ");
72
73 // Get last PM error for the current thread
74 pErrInfoBlk = WinGetErrorInfo(hab);
75 if (!pErrInfoBlk) {
76 psz = szMsg + strlen(szMsg);
77 strcpy(psz, " WinGetError failed");
78 }
79 else {
80 if (!hwndOwner)
81 hwndOwner = HWND_DESKTOP;
82 /* Find message offset in array of message offsets
83 Assume 1 message - fixme?
84 */
85 pszOffset = ((PSZ) pErrInfoBlk) + pErrInfoBlk -> offaoffszMsg;
86 /* Address error message in array of messages and
87 append error message to source code linenumber
88 */
89 psz = szMsg + strlen(szMsg);
90 sprintf(psz, "#0x%04x \"", ERRORIDERROR(pErrInfoBlk -> idError));
91 psz += strlen(psz);
92 strcpy(psz, ((PSZ)pErrInfoBlk) + *(PSHORT)pszOffset);
93 psz += strlen(psz);
94 strcpy(psz, "\"");
95 WinFreeErrorInfo(pErrInfoBlk); // Free resource segment
96 }
97
98 showMsg(MB_ENTER | MB_ICONEXCLAMATION,
99 hwndOwner,
100 GetPString(IDS_GENERR2TEXT), // Titlebar message
101 szMsg); // Formatted message
102
103} // Win_Error
104
105VOID Win_Error2(HWND hwndErr, HWND hwndOwner, PCSZ pszFileName, ULONG ulLineNo, UINT idMsg)
106{
107 Win_Error(hwndErr, hwndOwner, pszFileName, ulLineNo, GetPString(idMsg));
108
109} // Win_Error2
110
111//== Dos_Error: report Dos...() error ===
112
113INT Dos_Error(ULONG mb_type, ULONG ulRC, HWND hwndOwner, PCSZ pszFileName,
114 ULONG ulLineNo, PCSZ pszFmt,...)
115{
116 CHAR szMsg[4096];
117 ULONG Class; // Error class
118 ULONG action; // Error action
119 ULONG Locus; // Error location
120 ULONG ulMsgLen;
121 CHAR *pszMsgStart;
122 CHAR *psz;
123 va_list va;
124
125 if (!ulRC)
126 return MBID_ENTER; // Should not have been called
127
128 // Format caller's message
129 va_start(va, pszFmt);
130 vsprintf(szMsg, pszFmt, va);
131 va_end(va);
132
133 if (strchr(szMsg, ' ') == NULL)
134 strcat(szMsg, " failed"); // Assume simple function name
135
136 DosErrClass(ulRC, &Class, &action, &Locus);
137
138 sprintf(szMsg + strlen(szMsg),
139 GetPString(IDS_DOSERR1TEXT),
140 pszFileName,
141 ulLineNo,
142 ulRC,
143 GetPString(IDS_ERRCLASS1TEXT + (Class - 1)),
144 GetPString(IDS_ERRACTION1TEXT + (action - 1)),
145 GetPString(IDS_ERRLOCUS1TEXT + (Locus - 1)));
146 pszMsgStart = szMsg + strlen(szMsg) + 1;
147 // Get message leaving space for NL separator
148 if (!DosGetMessage(NULL, 0L, (PCHAR)pszMsgStart + 1, 1024, ulRC, "OSO001.MSG", &ulMsgLen) ||
149 !DosGetMessage(NULL, 0L, (PCHAR)pszMsgStart + 1, 1024, ulRC, "OSO001H.MSG", &ulMsgLen))
150 {
151 // Got message
152 pszMsgStart[ulMsgLen + 1] = 0; // Terminate
153 *(pszMsgStart - 1) = '\n'; // Stuff NL before message text
154 *pszMsgStart = '\"'; // Prefix message text with quote
155
156 psz = pszMsgStart + ulMsgLen; // Point at last char
157 // Chop trailing NL CR TAB
158 while (*psz &&
159 (*psz == '\r' || *psz == '\n' || *psz == ' ' || *psz == '\t'))
160 {
161 *psz-- = 0;
162 }
163 strcat(psz, "\""); // Append trailing quote
164
165 // Convert CR and NL combos to single space
166 psz = pszMsgStart;
167 while (*psz)
168 {
169 if (*psz == '\n' || *psz == '\r')
170 {
171 while (*(psz + 1) == '\n' || *(psz + 1) == '\r')
172 memmove(psz, psz + 1, strlen(psz));
173 *psz = ' ';
174 }
175 else
176 psz++;
177 }
178 }
179
180 return showMsg(mb_type | MB_ICONEXCLAMATION,
181 hwndOwner,
182 GetPString(IDS_DOSERR2TEXT), // Title
183 szMsg);
184
185} // Dos_Error
186
187//== Dos_Error2: report Dos...() error ===
188
189INT Dos_Error2(ULONG mb_type, ULONG ulRC, HWND hwndOwner, PCSZ pszFileName,
190 ULONG ulLineNo, UINT idMsg)
191{
192 return Dos_Error(mb_type, ulRC, hwndOwner, pszFileName,ulLineNo,
193 GetPString(idMsg));
194} // Dos_Error2
195
196//== Runtime_Error: report runtime library error ===
197
198VOID Runtime_Error(PCSZ pszSrcFile, UINT uSrcLineNo, PCSZ pszFmt,...)
199{
200 CHAR szMsg[4096];
201 va_list va;
202 PSZ psz;
203
204 // Format caller's message
205 va_start(va, pszFmt);
206 vsprintf(szMsg, pszFmt, va);
207 va_end(va);
208
209 if (strchr(szMsg, ' ') == NULL)
210 strcat(szMsg, " failed"); // Assume simple function name
211
212 sprintf(szMsg + strlen(szMsg),
213 // GetPString(IDS_DOSERR1TEXT), fixme
214 "\nModule: %s\nLinenumber: %u",
215 pszSrcFile,
216 uSrcLineNo);
217
218 showMsg(MB_ICONEXCLAMATION,HWND_DESKTOP,DEBUG_STRING,szMsg);
219
220} // Runtime_Error
221
222VOID Runtime_Error2(PCSZ pszSrcFile, UINT uSrcLineNo, UINT idMsg)
223{
224 Runtime_Error(pszSrcFile, uSrcLineNo, GetPString(idMsg));
225
226} // Runtime_Error2
227
228// fixme to be rename to Misc_Error
229
230//=== saymsg: report misc error ===
231
232APIRET saymsg(ULONG mb_type, HWND hwnd, PCSZ pszTitle, PCSZ pszFmt,...)
233{
234 CHAR szMsg[4096];
235 va_list va;
236
237 va_start(va, pszFmt);
238 vsprintf(szMsg, pszFmt, va);
239 va_end(va);
240
241 return showMsg(mb_type,
242 hwnd,
243 pszTitle,
244 szMsg);
245} // saymsg
246
247//=== showMsg: report misc error ===
248
249static APIRET showMsg(ULONG mb_type, HWND hwnd, PCSZ pszTitle, PCSZ pszMsg)
250{
251 if ((mb_type & (MB_YESNO | MB_YESNOCANCEL)) == 0)
252 {
253 fputs(pszMsg, stderr);
254 fputc('\n', stderr);
255 fflush(stderr);
256 }
257
258 if (!hwnd)
259 hwnd = HWND_DESKTOP;
260
261 DosBeep(250,100);
262
263 return WinMessageBox(HWND_DESKTOP, // Parent
264 hwnd, // Owner
265 (PSZ)pszMsg,
266 (PSZ)pszTitle,
267 0, // help id
268 mb_type | MB_MOVEABLE);
269} // showMsg
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