194 lines
4.6 KiB
C
194 lines
4.6 KiB
C
/* Copyright (c) 1992 Microsoft Corporation */
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/*
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* debug.c
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*
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* debugging menu support
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*
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* Debug level info is in WIN.INI in the [debug] section:
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*
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* [debug]
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* App=0 level for App
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*
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*/
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#include "mcihwnd.h"
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#include <stdarg.h>
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// mcihwnd pulls in the other needed files
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#if DBG
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char aszAppName[] = "MciHwnd";
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int __iDebugLevel = 1;
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/***************************************************************************
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@doc INTERNAL
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@api void | dDbgOut | This function sends output to the current
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debug output device.
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@parm LPSTR | lpszFormat | Pointer to a printf style format string.
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@parm ??? | ... | Args.
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@rdesc There is no return value.
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****************************************************************************/
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void dDbgOut(LPSTR lpszFormat, ...)
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{
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int i;
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char buf[256];
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va_list va;
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sprintf(buf, "%s: ", aszAppName);
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OutputDebugString(buf);
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va_start(va, lpszFormat);
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i = vsprintf(buf, lpszFormat, va);
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va_end(va);
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OutputDebugString(buf);
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OutputDebugString("\n");
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}
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/***************************************************************************
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@doc INTERNAL
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@api int | dGetDebugLevel | This function gets the current debug level
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for a module.
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@parm LPSTR | lpszModule | The name of the module.
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@rdesc The return value is the current debug level.
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@comm The information is kept in the [debug] section of WIN.INI
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****************************************************************************/
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int dGetDebugLevel(LPSTR lpszAppName)
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{
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return GetProfileInt("MMDEBUG", lpszAppName, 3);
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}
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/***************************************************************************
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@doc INTERNAL
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@api int | dDbgSaveLevel | This function saves the current debug level
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for a module.
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@parm LPSTR | lpszModule | The name of the module.
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@parm int | iLevel | The value to save.
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@rdesc There is no return value.
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@comm The information is kept in the [debug] section of WIN.INI
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****************************************************************************/
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void dDbgSaveLevel(LPSTR lpszAppName, int iLevel)
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{
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char buf[80];
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sprintf(buf, "%d", iLevel);
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WriteProfileString("MMDEBUG", lpszAppName, buf);
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}
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/***************************************************************************
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@doc INTERNAL
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@api void | dDbgAssert | This function shows an assert message box.
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@parm LPSTR | exp | Pointer to the expression string.
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@parm LPSTR | file | Pointer to the file name.
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@parm int | line | The line number.
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@rdesc There is no return value.
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@comm We try to use the current active window as the parent. If
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this fails we use the desktop window. The box is system
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modal to avoid any trouble.
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****************************************************************************/
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void dDbgAssert(LPSTR exp, LPSTR file, int line)
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{
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char bufTmp[256];
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int iResponse;
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HWND hWnd;
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sprintf(bufTmp,
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"Expression: %s\nFile: %s, Line: %d\n\nAbort: Exit Process\nRetry: Enter Debugger\nIgnore: Continue",
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exp, file, line);
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// try to use the active window, but NULL is ok if there
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// isn't one. Use the debug console as well
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dprintf(bufTmp);
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hWnd = GetActiveWindow();
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iResponse = MessageBox(hWnd,
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bufTmp,
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"Assertion Failure",
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MB_TASKMODAL
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| MB_ICONEXCLAMATION
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| MB_DEFBUTTON3
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| MB_ABORTRETRYIGNORE);
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switch (iResponse) {
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case 0:
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dprintf1("Assert message box failed");
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dprintf2(" Expression: %s", exp);
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dprintf2(" File: %s, Line: %d", file, line);
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break;
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case IDABORT:
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ExitProcess(1);
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break;
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case IDRETRY:
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DebugBreak();
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break;
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case IDIGNORE:
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break;
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}
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}
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#endif
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#if DBG
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/***************************************************************************
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@doc INTERNAL
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@api void | winmmDbgOut | This function sends output to the current
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debug output device.
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@parm LPSTR | lpszFormat | Pointer to a printf style format string.
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@parm ??? | ... | Args.
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@rdesc There is no return value.
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****************************************************************************/
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void winmmDbgOut(LPSTR lpszFormat, ...)
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{
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char buf[256];
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UINT n;
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va_list va;
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n = wsprintf(buf, "MciHwnd: ");
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va_start(va, lpszFormat);
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n += vsprintf(buf+n, lpszFormat, va);
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va_end(va);
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buf[n++] = '\n';
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buf[n] = 0;
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OutputDebugString(buf);
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}
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#endif
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