Small fixes.
[wine/multimedia.git] / misc / error.c
blob248fd2f5740f40d4c3e5880653b718c25e34ab4a
1 /*
2 * Log internal errors
4 * Copyright 1997 Andrew Taylor
5 */
7 #include <stdlib.h>
8 #include <string.h>
10 #include "windows.h"
11 #include "stackframe.h"
12 #include "debug.h"
14 #define ErrorString(manifest) { manifest, # manifest }
16 static const struct {
17 int constant;
18 const char *name;
19 } ErrorStrings[] = {
21 ErrorString(ERR_GALLOC),
22 ErrorString(ERR_GREALLOC),
23 ErrorString(ERR_GLOCK),
24 ErrorString(ERR_LALLOC),
25 ErrorString(ERR_LREALLOC),
26 ErrorString(ERR_LLOCK),
27 ErrorString(ERR_ALLOCRES),
28 ErrorString(ERR_LOCKRES),
29 ErrorString(ERR_LOADMODULE),
30 ErrorString(ERR_CREATEDLG),
31 ErrorString(ERR_CREATEDLG2),
32 ErrorString(ERR_REGISTERCLASS),
33 ErrorString(ERR_DCBUSY),
34 ErrorString(ERR_CREATEWND),
35 ErrorString(ERR_STRUCEXTRA),
36 ErrorString(ERR_LOADSTR),
37 ErrorString(ERR_LOADMENU),
38 ErrorString(ERR_NESTEDBEGINPAINT),
39 ErrorString(ERR_BADINDEX),
40 ErrorString(ERR_CREATEMENU),
41 ErrorString(ERR_CREATEDC),
42 ErrorString(ERR_CREATEMETA),
43 ErrorString(ERR_DELOBJSELECTED),
44 ErrorString(ERR_SELBITMAP)
47 static const struct {
48 int constant;
49 const char *name;
50 } ParamErrorStrings[] = {
52 ErrorString(ERR_BAD_VALUE),
53 ErrorString(ERR_BAD_FLAGS),
54 ErrorString(ERR_BAD_INDEX),
55 ErrorString(ERR_BAD_DVALUE),
56 ErrorString(ERR_BAD_DFLAGS),
57 ErrorString(ERR_BAD_DINDEX),
58 ErrorString(ERR_BAD_PTR),
59 ErrorString(ERR_BAD_FUNC_PTR),
60 ErrorString(ERR_BAD_SELECTOR),
61 ErrorString(ERR_BAD_STRING_PTR),
62 ErrorString(ERR_BAD_HANDLE),
63 ErrorString(ERR_BAD_HINSTANCE),
64 ErrorString(ERR_BAD_HMODULE),
65 ErrorString(ERR_BAD_GLOBAL_HANDLE),
66 ErrorString(ERR_BAD_LOCAL_HANDLE),
67 ErrorString(ERR_BAD_ATOM),
68 ErrorString(ERR_BAD_HFILE),
69 ErrorString(ERR_BAD_HWND),
70 ErrorString(ERR_BAD_HMENU),
71 ErrorString(ERR_BAD_HCURSOR),
72 ErrorString(ERR_BAD_HICON),
73 ErrorString(ERR_BAD_HDWP),
74 ErrorString(ERR_BAD_CID),
75 ErrorString(ERR_BAD_HDRVR),
76 ErrorString(ERR_BAD_COORDS),
77 ErrorString(ERR_BAD_GDI_OBJECT),
78 ErrorString(ERR_BAD_HDC),
79 ErrorString(ERR_BAD_HPEN),
80 ErrorString(ERR_BAD_HFONT),
81 ErrorString(ERR_BAD_HBRUSH),
82 ErrorString(ERR_BAD_HBITMAP),
83 ErrorString(ERR_BAD_HRGN),
84 ErrorString(ERR_BAD_HPALETTE),
85 ErrorString(ERR_BAD_HMETAFILE)
88 #undef ErrorString
89 #define ErrorStringCount (sizeof(ErrorStrings) / sizeof(ErrorStrings[0]))
90 #define ParamErrorStringCount (sizeof(ParamErrorStrings) / sizeof(ParamErrorStrings[0]))
92 /***********************************************************************
93 * GetErrorString (internal)
95 static const char *GetErrorString(UINT16 uErr)
97 static char buffer[80];
98 int i;
100 for (i = 0; i < ErrorStringCount; i++) {
101 if (uErr == ErrorStrings[i].constant)
102 return ErrorStrings[i].name;
105 sprintf(buffer, "%x", uErr);
106 return buffer;
110 /***********************************************************************
111 * GetParamErrorString (internal)
113 static const char *GetParamErrorString(UINT16 uErr) {
114 static char buffer[80];
116 if (uErr & ERR_WARNING) {
117 strcpy(buffer, "ERR_WARNING | ");
118 uErr &= ~ERR_WARNING;
119 } else
120 buffer[0] = '\0';
123 int i;
125 for (i = 0; i < ParamErrorStringCount; i++) {
126 if (uErr == ParamErrorStrings[i].constant) {
127 strcat(buffer, ParamErrorStrings[i].name);
128 return buffer;
133 sprintf(buffer + strlen(buffer), "%x", uErr);
134 return buffer;
138 /***********************************************************************
139 * LogError (KERNEL.324)
141 VOID WINAPI LogError(UINT16 uErr, LPVOID lpvInfo)
143 MSG("(%s, %p)\n", GetErrorString(uErr), lpvInfo);
147 /***********************************************************************
148 * LogParamError (KERNEL.325)
150 void WINAPI LogParamError(UINT16 uErr, FARPROC16 lpfn, LPVOID lpvParam)
152 /* FIXME: is it possible to get the module name/function
153 * from the lpfn param?
155 MSG("(%s, %p, %p)\n", GetParamErrorString(uErr), lpfn, lpvParam);
158 /***********************************************************************
159 * LogParamErrorRegs (KERNEL.327)
161 void WINAPI LogParamErrorRegs( CONTEXT *context )
163 UINT16 uErr = BX_reg( context );
164 FARPROC16 lpfn = (FARPROC16)PTR_SEG_OFF_TO_SEGPTR( CS_reg(context),
165 EIP_reg(context) );
166 LPVOID lpvParam = (LPVOID)MAKELONG( AX_reg( context ),
167 CX_reg( context ) );
169 LogParamError( uErr, lpfn, lpvParam );
171 if (!(uErr & ERR_WARNING))
173 /* Abort current procedure: Unwind stack frame and jump
174 to error handler (location at [bp-2]) */
176 WORD *stack = PTR_SEG_OFF_TO_LIN( SS_reg( context ),
177 BP_reg( context ));
178 SP_reg( context ) = BP_reg( context ) - 2;
179 BP_reg( context ) = stack[0] & 0xfffe;
181 IP_reg( context ) = stack[-1];
183 EAX_reg( context ) = ECX_reg( context ) = EDX_reg( context ) = 0;
184 ES_reg( context) = 0;