1106 lines
26 KiB
C
1106 lines
26 KiB
C
//==========================================================================;
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//
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// Copyright (c) 1991-1999 Microsoft Corporation
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//
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// You have a royalty-free right to use, modify, reproduce and
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// distribute the Sample Files (and/or any modified version) in
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// any way you find useful, provided that you agree that
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// Microsoft has no warranty obligations or liability for any
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// Sample Application Files which are modified.
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//
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//--------------------------------------------------------------------------;
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//
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// debug.c
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//
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// Description:
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// This file contains code yanked from several places to provide debug
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// support that works in win 16 and win 32.
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//
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// History:
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// 11/23/92 cjp [curtisp]
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//
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//==========================================================================;
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#ifdef DEBUG
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#include <windows.h>
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#include <windowsx.h>
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#include <mmsystem.h>
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#include <stdarg.h>
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#include "debug.h"
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#ifdef WIN32
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#define BCODE
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#else
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#define BCODE __based(__segname("_TEXT"))
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#endif
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#define WSPRINTF_LIMIT 1024
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typedef struct tagLOG
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{
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LPBYTE lpbQueue;
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UINT cbBuffer;
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UINT idxRead;
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UINT idxWrite;
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} LOG, FAR *LPLOG;
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#define LOG_INCIDX(pl,x) ((++(x) >= pl->cbBuffer) ? x = 0 : x)
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VOID FAR CDECL DbgVPrintF(LPSTR szFmt, LPSTR va) ;
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BOOL NEAR PASCAL LogInit(LPLOG lpLog, UINT ckBuffer);
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VOID NEAR PASCAL LogWrite(LPLOG lpLog, LPSTR lpstrEvent);
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BOOL NEAR PASCAL LogRead(LPLOG lpLog, LPSTR lpstrBuffer, UINT cbBuffer);
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#ifdef ISRDEBUG
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int wivsprintf(LPSTR lpOut, LPCSTR lpFmt, VOID FAR* lpParms) ;
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LPCSTR NEAR PASCAL SP_GetFmtValue(LPCSTR lpch, LPWORD lpw) ;
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UINT NEAR PASCAL SP_PutNumber(LPSTR lpb, DWORD n, UINT limit, UINT radix, UINT icase) ;
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VOID NEAR PASCAL SP_Reverse(LPSTR lpFirst, LPSTR lpLast) ;
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UINT NEAR PASCAL ilstrlen(LPSTR lpstr) ;
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VOID NEAR PASCAL ilstrcat(LPSTR lpstrDest, LPSTR lpstrSrc) ;
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#endif
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//
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// since we don't UNICODE our debugging messages, use the ASCII entry
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// points regardless of how we are compiled.
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//
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#define wvsprintfA wvsprintf
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#define GetProfileIntA GetProfileInt
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#define OutputDebugStringA OutputDebugString
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#ifdef ISRDEBUG
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#define wvsprintf wivsprintf
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#define lstrcatA ilstrcat
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#define lstrlenA ilstrlen
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#else
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#define lstrcatA lstrcat
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#define lstrlenA lstrlen
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#endif
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//
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//
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//
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BOOL __gfDbgEnabled = TRUE; // master enable
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UINT __guDbgLevel = 0; // current debug level
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BOOL __gfLogging = 0; // Are we logging as well?
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BOOL __gfAssertBreak = 0; // Break on assert?
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HWND ghWndCB = (HWND)NULL;
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LOG gLog;
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WORD wDebugLevel = 0;
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//************************************************************************
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//**
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//** DbgAssert();
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//**
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//** DESCRIPTION:
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//**
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//**
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//** ARGUMENTS:
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//** LPSTR lpstrExp
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//** LPSTR lpstrFile
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//** DWORD dwLine
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//**
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//** RETURNS:
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//** VOID
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//**
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//** HISTORY:
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//**
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//************************************************************************
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VOID WINAPI DbgAssert(
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LPSTR lpstrExp,
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LPSTR lpstrFile,
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DWORD dwLine)
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{
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static char BCODE szFormat[] =
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"Assert:%s@%lu %s";
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dprintf(0, szFormat, lpstrFile, dwLine, lpstrExp);
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if (__gfAssertBreak)
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DebugBreak();
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}
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//************************************************************************
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//**
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//** DbgVPrintF();
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//**
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//** DESCRIPTION:
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//**
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//**
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//** ARGUMENTS:
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//** LPSTR szFmt
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//** LPSTR va
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//**
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//** RETURNS:
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//** VOID
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//**
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//** HISTORY:
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//**
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//************************************************************************
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VOID FAR CDECL DbgVPrintF(
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LPSTR szFmt,
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LPSTR va)
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{
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char ach[DEBUG_MAX_LINE_LEN];
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BOOL fDebugBreak = FALSE;
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BOOL fPrefix = TRUE;
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BOOL fCRLF = TRUE;
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ach[0] = '\0';
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for (;;)
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{
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switch(*szFmt)
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{
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case '!':
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fDebugBreak = TRUE;
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szFmt++;
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continue;
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case '`':
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fPrefix = FALSE;
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szFmt++;
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continue;
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case '~':
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fCRLF = FALSE;
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szFmt++;
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continue;
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}
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break;
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}
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if (fDebugBreak)
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{
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ach[0] = '\007';
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ach[1] = '\0';
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}
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if (fPrefix)
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lstrcatA(ach, DEBUG_MODULE_NAME ": ");
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wvsprintfA(ach + lstrlenA(ach), szFmt, (LPSTR)va);
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if (fCRLF)
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lstrcatA(ach, "\r\n");
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if (__gfLogging)
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{
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LogWrite(&gLog, ach);
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if (ghWndCB)
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PostMessage(ghWndCB, WM_DEBUGUPDATE, 0, 0);
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}
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OutputDebugStringA(ach);
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if (fDebugBreak)
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DebugBreak();
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} //** DbgVPrintF()
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//************************************************************************
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//**
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//** dprintf();
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//**
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//** DESCRIPTION:
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//** dprintf() is called by the DPF macro if DEBUG is defined at compile
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//** time.
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//**
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//** The messages will be send to COM1: like any debug message. To
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//** enable debug output, add the following to WIN.INI :
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//**
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//** [debug]
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//** ICSAMPLE=1
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//**
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//**
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//** ARGUMENTS:
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//** UINT uDbgLevel
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//** LPCSTR szFmt
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//** ...
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//**
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//** RETURNS:
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//** VOID
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//**
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//** HISTORY:
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//** 06/12/93 [t-kyleb]
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//**
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//************************************************************************
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VOID FAR CDECL dprintf(
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UINT uDbgLevel,
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LPSTR szFmt,
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...)
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{
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va_list va;
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if (!__gfDbgEnabled || (__guDbgLevel < uDbgLevel))
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return;
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va_start(va, szFmt);
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DbgVPrintF(szFmt, (LPSTR)va);
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va_end(va);
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} //** dprintf()
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//************************************************************************
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//**
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//** DbgEnable();
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//**
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//** DESCRIPTION:
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//**
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//**
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//** ARGUMENTS:
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//** BOOL fEnable
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//**
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//** RETURNS:
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//** BOOL
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//**
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//** HISTORY:
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//** 06/12/93 [t-kyleb]
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//**
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//************************************************************************
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BOOL WINAPI DbgEnable(
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BOOL fEnable)
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{
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BOOL fOldState;
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fOldState = __gfDbgEnabled;
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__gfDbgEnabled = fEnable;
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return (fOldState);
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} //** DbgEnable()
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//************************************************************************
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//**
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//** DbgSetLevel();
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//**
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//** DESCRIPTION:
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//**
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//**
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//** ARGUMENTS:
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//** UINT uLevel
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//**
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//** RETURNS:
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//** UINT
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//**
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//** HISTORY:
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//** 06/12/93 [t-kyleb]
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//**
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//************************************************************************
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UINT WINAPI DbgSetLevel(
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UINT uLevel)
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{
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UINT uOldLevel;
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uOldLevel = __guDbgLevel;
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__guDbgLevel = wDebugLevel = uLevel;
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return (uOldLevel);
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} //** DbgSetLevel()
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//--------------------------------------------------------------------------;
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//
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// UINT DbgInitialize(VOID)
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//
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// Description:
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//
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//
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// Arguments:
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//
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// Return (UINT):
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//
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//
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// History:
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// 11/24/92 cjp [curtisp]
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//
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//--------------------------------------------------------------------------;
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UINT WINAPI DbgInitialize(BOOL fEnable)
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{
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char szTemp[64];
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LPSTR pstr;
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UINT uLevel;
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UINT uLogMem;
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__gfAssertBreak = GetProfileInt(DEBUG_SECTION, ASSERT_BREAK, 0);
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GetProfileString(DEBUG_SECTION, DEBUG_MODULE_NAME, "", szTemp, sizeof(szTemp));
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pstr = szTemp;
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uLevel = 0;
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while (*pstr >= '0' && *pstr <= '9')
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{
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uLevel = uLevel*10 + (UINT)(*pstr - '0');
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pstr++;
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}
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__gfLogging = FALSE;
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if (*pstr == ',')
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{
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pstr++;
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uLogMem = 0;
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while (*pstr >= '0' && *pstr <= '9')
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{
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uLogMem = uLogMem*10 + (UINT)(*pstr - '0');
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pstr++;
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}
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if (0 == uLogMem) uLogMem = K_DEFAULT_LOGMEM;
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if (uLogMem > K_MAX_LOGMEM) uLogMem = K_MAX_LOGMEM;
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__gfLogging = TRUE;
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}
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if (__gfLogging)
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__gfLogging = LogInit(&gLog, uLogMem);
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DbgSetLevel(GetProfileIntA(DEBUG_SECTION, DEBUG_MODULE_NAME, 0));
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DbgEnable(fEnable);
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return (__guDbgLevel);
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} // DbgInitialize()
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VOID WINAPI DbgRegisterCallback(HWND hWnd)
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{
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ghWndCB = hWnd;
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}
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BOOL WINAPI DbgGetNextLogEntry(LPSTR lpstrBuffer, UINT cbBuffer)
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{
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if (!__gfLogging)
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return FALSE;
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return LogRead(&gLog, lpstrBuffer, cbBuffer);
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}
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BOOL NEAR PASCAL LogInit(LPLOG lpLog, UINT ckMem)
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{
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DWORD cbMem;
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cbMem = 1024L * ckMem;
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lpLog->lpbQueue = GlobalAllocPtr(GPTR, cbMem);
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if (NULL == lpLog->lpbQueue)
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return FALSE;
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if (!GlobalSmartPageLock(HIWORD(lpLog->lpbQueue)))
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{
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GlobalFreePtr(lpLog->lpbQueue);
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return FALSE;
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}
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lpLog->cbBuffer = (UINT)cbMem;
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lpLog->idxRead = 0;
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lpLog->idxWrite = 0;
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return TRUE;
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}
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VOID NEAR PASCAL LogWrite(LPLOG lpLog, LPSTR lpstrEvent)
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{
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if (!*lpstrEvent)
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return;
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while (*lpstrEvent)
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{
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lpLog->lpbQueue[lpLog->idxWrite] = *lpstrEvent++;
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LOG_INCIDX(lpLog,lpLog->idxWrite);
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}
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lpLog->idxRead = lpLog->idxWrite;
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while (lpLog->lpbQueue[lpLog->idxRead])
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{
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lpLog->lpbQueue[lpLog->idxRead] = '\0';
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LOG_INCIDX(lpLog,lpLog->idxRead);
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}
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LOG_INCIDX(lpLog,lpLog->idxRead);
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LOG_INCIDX(lpLog,lpLog->idxWrite);
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}
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BOOL NEAR PASCAL LogRead(LPLOG lpLog, LPSTR lpstrBuffer, UINT cbBuffer)
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{
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BYTE c;
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UINT idx;
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if (!cbBuffer)
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return FALSE;
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idx = lpLog->idxRead;
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while ('\0' == lpLog->lpbQueue[idx])
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{
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LOG_INCIDX(lpLog,idx);
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if (idx == lpLog->idxRead)
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return FALSE;
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}
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cbBuffer--;
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while (0 != (c = lpLog->lpbQueue[idx]))
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{
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if (cbBuffer)
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{
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*lpstrBuffer++ = c;
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cbBuffer--;
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}
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lpLog->lpbQueue[idx] = '\0';
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LOG_INCIDX(lpLog,idx);
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}
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*lpstrBuffer = '\0';
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LOG_INCIDX(lpLog,idx);
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lpLog->idxRead = idx;
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return TRUE;
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}
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//--------------------------------------------------------------------------;
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//
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// The rest of the code is only needed if we're in Win16 and need to be
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// interrupt callable.
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//
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//--------------------------------------------------------------------------;
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#ifdef ISRDEBUG
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#define OUT(ch) if (--cchLimit) *lpOut++=(ch); else goto error_Out
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//************************************************************************
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//**
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//** wivsprintf();
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//**
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//** DESCRIPTION:
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//** Interrupt callable version of wvsprintf()
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//**
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//**
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//** ARGUMENTS:
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//** LPSTR lpOut - Buffer to format into.
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//** LPCSTR lpFmt - Format string.
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//** VOID FAR* lpParms - Points to the first of args
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//** described by lpFmt.
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//**
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//** RETURNS:
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//** int - Number of characters stored.
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//**
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//** HISTORY:
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//** 3/28/93 jfg [jimge]
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//**
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//************************************************************************
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int wivsprintf(
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LPSTR lpOut,
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LPCSTR lpFmt,
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VOID FAR* lpParms)
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{
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int left ;
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char prefix ;
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int width ;
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int prec ;
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char fillch ;
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int size ;
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int sign ;
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int radix ;
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int upper ;
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int cchLimit = WSPRINTF_LIMIT;
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int cch ;
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LPSTR lpT ;
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union
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{
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long l ;
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unsigned long ul ;
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char sz[sizeof(long)] ;
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} val;
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while (*lpFmt)
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{
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if (*lpFmt=='%')
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{
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//
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// Read the format flags.
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//
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left = 0 ;
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prefix = 0 ;
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while (*++lpFmt)
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{
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if (*lpFmt=='-')
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{
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left++;
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}
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else if (*lpFmt=='#')
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{
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prefix++;
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}
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else
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{
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break;
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}
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}
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|
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//
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// Find the fill character (either '0' or ' ')
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//
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if (*lpFmt=='0')
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{
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fillch = '0' ;
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lpFmt++ ;
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}
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else
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{
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fillch = ' ' ;
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}
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//
|
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// Now parse [width[.precision]]
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//
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lpFmt = SP_GetFmtValue(lpFmt,&cch);
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width = cch;
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if (*lpFmt=='.')
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{
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lpFmt = SP_GetFmtValue(++lpFmt,&cch);
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prec = cch;
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}
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else
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{
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prec = (UINT)-1 ;
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}
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//
|
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// Get the operand size modifier
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//
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if (*lpFmt=='l')
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{
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size = 1 ;
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lpFmt++ ;
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}
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else
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{
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size = 0 ;
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if (*lpFmt=='h')
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{
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lpFmt++ ;
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}
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}
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|
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//
|
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// We've gotten all the modifier; now format the output
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|
// based on the type (which should now be pointed at
|
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// by lpFmt).
|
|
//
|
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upper = 0 ;
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sign = 0 ;
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radix = 10 ;
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|
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switch (*lpFmt)
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{
|
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case 0:
|
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goto error_Out ;
|
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|
|
case 'i' :
|
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case 'd' :
|
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sign++ ;
|
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|
|
case 'u':
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//
|
|
// Don't show a prefix for decimal formats
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|
//
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prefix=0 ;
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do_Numeric:
|
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//
|
|
// Special cases to act like MSC v5.10
|
|
//
|
|
if (left || prec>=0)
|
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{
|
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fillch = ' ';
|
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}
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|
|
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//
|
|
// Get value from parm list into val union
|
|
//
|
|
if (size)
|
|
{
|
|
val.l=*((long far *)lpParms)++;
|
|
}
|
|
else
|
|
{
|
|
if (sign)
|
|
{
|
|
val.l=(long)*((short far *)lpParms)++;
|
|
}
|
|
else
|
|
{
|
|
val.ul=(unsigned long)*((unsigned far *)lpParms)++;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Save sign of val.l in sign and set val.l positive.
|
|
//
|
|
if (sign && val.l<0L)
|
|
{
|
|
val.l=-val.l;
|
|
}
|
|
else
|
|
{
|
|
sign=0;
|
|
}
|
|
|
|
//
|
|
// Save start of output stream for later reverse
|
|
//
|
|
lpT = lpOut;
|
|
|
|
//
|
|
// Blast the number backwards into the user buffer
|
|
//
|
|
cch = SP_PutNumber(lpOut,val.l,cchLimit,radix,upper) ;
|
|
if (!(cchLimit-=cch))
|
|
goto error_Out ;
|
|
|
|
lpOut += cch ;
|
|
width -= cch ;
|
|
prec -= cch ;
|
|
|
|
if (prec>0)
|
|
{
|
|
width -= prec ;
|
|
}
|
|
|
|
//
|
|
// Fill in up to precision
|
|
//
|
|
while (prec-- > 0)
|
|
{
|
|
OUT('0') ;
|
|
}
|
|
|
|
if (width>0 && !left)
|
|
{
|
|
//
|
|
// If we're filling with spaces, put sign first
|
|
//
|
|
if (fillch != '0')
|
|
{
|
|
if (sign)
|
|
{
|
|
sign = 0 ;
|
|
OUT('-') ;
|
|
width-- ;
|
|
}
|
|
|
|
if (prefix)
|
|
{
|
|
OUT(prefix) ;
|
|
OUT('0') ;
|
|
prefix = 0 ;
|
|
}
|
|
}
|
|
|
|
if (sign)
|
|
{
|
|
width-- ;
|
|
}
|
|
|
|
//
|
|
// Now fill to width
|
|
//
|
|
while (width-- > 0)
|
|
{
|
|
OUT(fillch) ;
|
|
}
|
|
|
|
//
|
|
// Still have a sign?
|
|
//
|
|
if (sign)
|
|
{
|
|
OUT('-') ;
|
|
}
|
|
|
|
if (prefix)
|
|
{
|
|
OUT(prefix) ;
|
|
OUT('0') ;
|
|
}
|
|
|
|
//
|
|
// Now reverse the string in place
|
|
//
|
|
SP_Reverse(lpT,lpOut-1);
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Add the sign character
|
|
//
|
|
if (sign)
|
|
{
|
|
OUT('-') ;
|
|
width-- ;
|
|
}
|
|
|
|
if (prefix)
|
|
{
|
|
OUT(prefix);
|
|
OUT('0');
|
|
}
|
|
|
|
//
|
|
// Now reverse the string in place
|
|
//
|
|
SP_Reverse(lpT,lpOut-1);
|
|
|
|
//
|
|
// Pad to the right of the string in case left aligned
|
|
//
|
|
while (width-- > 0)
|
|
{
|
|
OUT(fillch) ;
|
|
}
|
|
}
|
|
break ;
|
|
|
|
case 'X':
|
|
upper++ ;
|
|
//
|
|
// Falling through...
|
|
//
|
|
|
|
case 'x':
|
|
radix=16 ;
|
|
if (prefix)
|
|
{
|
|
prefix = upper ? 'X' : 'x' ;
|
|
}
|
|
goto do_Numeric ;
|
|
|
|
case 'c':
|
|
//
|
|
// Save as one character string and join common code
|
|
//
|
|
val.sz[0] = *((char far*)lpParms) ;
|
|
val.sz[1]=0 ;
|
|
lpT = val.sz ;
|
|
cch = 1 ;
|
|
(BYTE far*)lpParms += sizeof(WORD) ;
|
|
|
|
goto put_String ;
|
|
|
|
case 's':
|
|
lpT = *((LPSTR FAR *)lpParms)++ ;
|
|
cch = ilstrlen(lpT) ;
|
|
put_String:
|
|
if (prec>=0 && cch>prec)
|
|
{
|
|
cch = prec ;
|
|
}
|
|
|
|
width -= cch ;
|
|
|
|
if (left)
|
|
{
|
|
while (cch--)
|
|
{
|
|
OUT(*lpT++) ;
|
|
}
|
|
|
|
while (width-->0)
|
|
{
|
|
OUT(fillch) ;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (width-- > 0)
|
|
{
|
|
OUT(fillch) ;
|
|
}
|
|
|
|
while (cch--)
|
|
{
|
|
OUT(*lpT++) ;
|
|
}
|
|
}
|
|
break ;
|
|
|
|
default:
|
|
//
|
|
// An unsupported type character was given. We just
|
|
// print the character and go on.
|
|
//
|
|
OUT(*lpFmt) ;
|
|
break ;
|
|
|
|
} // switch(*lpfmt)
|
|
} // if (*lpfmt == '%')
|
|
else
|
|
{
|
|
//
|
|
// Normal not-format character
|
|
//
|
|
OUT(*lpFmt) ;
|
|
}
|
|
|
|
lpFmt++ ;
|
|
} // while (*lpFmt)
|
|
|
|
error_Out:
|
|
*lpOut = 0 ;
|
|
|
|
return WSPRINTF_LIMIT-cchLimit ;
|
|
} //** wivsprintf()
|
|
|
|
|
|
//************************************************************************
|
|
//**
|
|
//** SP_GetFmtValue();
|
|
//**
|
|
//** DESCRIPTION:
|
|
//** Parse a decimal integer forming part of a format string.
|
|
//**
|
|
//**
|
|
//** ARGUMENTS:
|
|
//** LPCSTR lpch - Points to the string to parse.
|
|
//** LPWORD lpw - Points to a word where the value will be
|
|
//** returned.
|
|
//**
|
|
//** RETURNS:
|
|
//** LPCSTR - Pointer of first character past the format value.
|
|
//**
|
|
//** HISTORY:
|
|
//** 3/28/93 jfg [jimge]
|
|
//**
|
|
//************************************************************************
|
|
|
|
LPCSTR NEAR PASCAL SP_GetFmtValue(
|
|
LPCSTR lpch,
|
|
LPWORD lpw)
|
|
{
|
|
WORD i = 0 ;
|
|
|
|
while (*lpch>='0' && *lpch<='9')
|
|
{
|
|
i *= 10;
|
|
i += (UINT)(*lpch++-'0');
|
|
}
|
|
|
|
*lpw = i;
|
|
|
|
return(lpch);
|
|
} //** SP_GetFmtValue()
|
|
|
|
//************************************************************************
|
|
//**
|
|
//** SP_PutNumber();
|
|
//**
|
|
//** DESCRIPTION:
|
|
//** Formats the given number in the given radix into the buffer
|
|
//** *backwards*. The entire string will be reversed after printf
|
|
//** has added sign, prefix, etc. to it.
|
|
//**
|
|
//**
|
|
//** ARGUMENTS:
|
|
//** LPSTR lpb - Points to the output buffer.
|
|
//** DWORD n - Number to convert.
|
|
//** UINT limit - Maximum number of characters to store.
|
|
//** UINT radix - Base to format in.
|
|
//** UINT icase - Non-zero if the string should be upper case (hex).
|
|
//**
|
|
//** RETURNS:
|
|
//** UINT - Number of characters output.
|
|
//**
|
|
//** HISTORY:
|
|
//**
|
|
//************************************************************************
|
|
|
|
UINT NEAR PASCAL SP_PutNumber(
|
|
LPSTR lpb,
|
|
DWORD n,
|
|
UINT limit,
|
|
UINT radix,
|
|
UINT icase)
|
|
{
|
|
BYTE bTemp;
|
|
UINT cchStored = 0;
|
|
|
|
//
|
|
// Set icase to the offset to add to the character if it
|
|
// represents a value > 10
|
|
//
|
|
icase = (icase ? 'A' : 'a') - '0' - 10 ;
|
|
|
|
while (limit--)
|
|
{
|
|
//
|
|
// AVOID a call to __aFulrem
|
|
// This code words because radix is only a word
|
|
//
|
|
// bTemp = '0' + (BYTE)(n%radix) ;
|
|
//
|
|
_asm
|
|
{
|
|
mov cx, radix
|
|
mov ax, word ptr n+2
|
|
xor dx, dx
|
|
div cx
|
|
mov ax, word ptr n
|
|
div cx
|
|
add dl, '0'
|
|
mov bTemp, dl
|
|
}
|
|
|
|
if (bTemp > '9')
|
|
{
|
|
bTemp += icase ;
|
|
}
|
|
|
|
*lpb++ = bTemp ;
|
|
++cchStored ;
|
|
|
|
//
|
|
// AVOID a call to __aFFauldiv
|
|
// This code words because radix is only a word
|
|
//
|
|
// n /= radix
|
|
//
|
|
_asm
|
|
{
|
|
push bx
|
|
mov cx, radix
|
|
mov ax, word ptr n+2
|
|
xor dx, dx
|
|
div cx
|
|
mov bx, ax
|
|
mov ax, word ptr n
|
|
div cx
|
|
mov word ptr n+2, bx
|
|
mov word ptr n, ax
|
|
pop bx
|
|
}
|
|
|
|
if (n == 0)
|
|
{
|
|
break ;
|
|
}
|
|
}
|
|
|
|
return cchStored ;
|
|
} //** SP_PutNumber()
|
|
|
|
|
|
//************************************************************************
|
|
//**
|
|
//** SP_Reverse();
|
|
//**
|
|
//** DESCRIPTION:
|
|
//** Reverse string in place.
|
|
//**
|
|
//** ARGUMENTS:
|
|
//** LPSTR pFirst
|
|
//** LPSTR pLast
|
|
//**
|
|
//** RETURNS:
|
|
//** VOID
|
|
//**
|
|
//** HISTORY:
|
|
//**
|
|
//************************************************************************
|
|
|
|
VOID NEAR PASCAL SP_Reverse(
|
|
LPSTR pFirst,
|
|
LPSTR pLast)
|
|
{
|
|
UINT uSwaps = (pLast - pFirst + 1) / 2;
|
|
BYTE bTemp;
|
|
|
|
while (uSwaps--)
|
|
{
|
|
bTemp = *pFirst;
|
|
*pFirst = *pLast;
|
|
*pLast = bTemp;
|
|
|
|
pFirst++, pLast--;
|
|
}
|
|
} //** SP_Reverse()
|
|
|
|
//************************************************************************
|
|
//**
|
|
//** ilstrlen();
|
|
//**
|
|
//** DESCRIPTION:
|
|
//** Interrupt callable version of strlen().
|
|
//**
|
|
//** ARGUMENTS:
|
|
//** LPSTR pstr
|
|
//**
|
|
//** RETURNS:
|
|
//** UINT
|
|
//**
|
|
//** HISTORY:
|
|
//**
|
|
//************************************************************************
|
|
|
|
UINT NEAR PASCAL ilstrlen(
|
|
LPSTR pstr)
|
|
{
|
|
UINT cch = 0 ;
|
|
|
|
while (*pstr++)
|
|
++cch;
|
|
|
|
return(cch);
|
|
} //** ilstrlen()
|
|
|
|
//************************************************************************
|
|
//**
|
|
//** ilstrcat();
|
|
//**
|
|
//** DESCRIPTION:
|
|
//** Interrupt callable version of lstrcat().
|
|
//**
|
|
//** ARGUMENTS:
|
|
//** LPSTR pstrDest
|
|
//** LPSTR pstrSrc
|
|
//**
|
|
//** RETURNS:
|
|
//** VOID
|
|
//**
|
|
//** HISTORY:
|
|
//**
|
|
//************************************************************************
|
|
|
|
VOID NEAR PASCAL ilstrcat(
|
|
LPSTR pstrDest,
|
|
LPSTR pstrSrc)
|
|
{
|
|
while (*pstrDest)
|
|
pstrDest++;
|
|
|
|
while (*pstrDest++ = *pstrSrc++)
|
|
;
|
|
|
|
} //** ilstrcat()
|
|
|
|
#endif // #ifdef ISRDEBUG
|
|
|
|
#endif // #ifdef DEBUG
|
|
|