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1119 lines
26 KiB
1119 lines
26 KiB
//
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// Debug squirty functions
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//
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#include "proj.h"
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#pragma hdrstop
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#define DEBUG_BREAK _try { DebugBreak(); } _except (EXCEPTION_EXECUTE_HANDLER) {;}
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#ifdef DEBUG
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DWORD g_dwDumpFlags = 0; // DF_*
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DWORD g_dwBreakFlags = BF_ONVALIDATE; // BF_*
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DWORD g_dwTraceFlags = 0; // TF_*
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DWORD g_dwPrototype = 0;
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DWORD g_dwFuncTraceFlags = 0; // FTF_*
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// TLS slot used to store depth for CcshellFuncMsg indentation
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static DWORD g_tlsStackDepth = TLS_OUT_OF_INDEXES;
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// Hack stack depth counter used when g_tlsStackDepth is not available
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static DWORD g_dwHackStackDepth = 0;
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static char g_szIndentLeader[] = " ";
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#ifdef WINNT
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static WCHAR g_wszIndentLeader[] = L" ";
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#endif
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#pragma data_seg(DATASEG_READONLY)
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static CHAR const FAR c_szNewline[] = "\r\n"; // (Deliberately CHAR)
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#ifdef UNICODE
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static WCHAR const FAR c_wszNewline[] = TEXT("\r\n");
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#else
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static WCHAR const FAR c_wszNewline[] = L"";
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#endif
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#pragma data_seg()
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extern CHAR const FAR c_szTrace[]; // (Deliberately CHAR)
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extern WCHAR const FAR c_wszTrace[];
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extern TCHAR const FAR c_szAssertFailed[];
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// BUGBUG (scotth): the following functions are temporary and will
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// be removed once all the components don't have TEXT() wrapping their
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// debug strings anymore.
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void WINCAPI _AssertMsg(BOOL f, LPCTSTR pszMsg, ...)
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{
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TCHAR ach[1024+40];
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va_list vArgs;
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if (!f)
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{
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int cch;
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#ifdef UNICODE
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lstrcpy(ach, c_wszTrace);
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#else
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lstrcpy(ach, c_szTrace);
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#endif
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cch = lstrlen(ach);
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va_start(vArgs, pszMsg);
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wvsprintf(&ach[cch], pszMsg, vArgs);
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va_end(vArgs);
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OutputDebugString(ach);
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#ifdef UNICODE
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OutputDebugString(c_wszNewline);
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#else
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OutputDebugString(c_szNewline);
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#endif
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if (IsFlagSet(g_dwBreakFlags, BF_ONVALIDATE))
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DEBUG_BREAK;
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}
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}
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void WINCAPI _DebugMsg(DWORD flag, LPCTSTR pszMsg, ...)
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{
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TCHAR ach[5*MAX_PATH+40]; // Handles 5*largest path + slop for message
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va_list vArgs;
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if (TF_ALWAYS == flag || (IsFlagSet(g_dwTraceFlags, flag) && flag))
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{
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int cch;
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#ifdef UNICODE
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lstrcpy(ach, c_wszTrace);
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#else
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lstrcpy(ach, c_szTrace);
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#endif
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cch = lstrlen(ach);
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va_start(vArgs, pszMsg);
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try
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{
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wvsprintf(&ach[cch], pszMsg, vArgs);
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}
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except(EXCEPTION_EXECUTE_HANDLER)
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{
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OutputDebugString(TEXT("CCSHELL: DebugMsg exception: "));
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OutputDebugString(pszMsg);
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}
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va_end(vArgs);
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OutputDebugString(ach);
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#ifdef UNICODE
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OutputDebugString(c_wszNewline);
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#else
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OutputDebugString(c_szNewline);
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#endif
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}
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}
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//
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// Smart debug functions
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//
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/*----------------------------------------------------------
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Purpose: Displays assertion string.
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Returns: --
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Cond: --
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*/
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void
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CcshellAssertFailed(
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LPCTSTR pszFile,
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int line)
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{
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LPCTSTR psz;
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TCHAR ach[256];
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// Strip off path info from filename string, if present.
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//
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for (psz = pszFile + lstrlen(pszFile); psz != pszFile; psz=CharPrev(pszFile, psz))
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{
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if ((CharPrev(pszFile, psz)!= (psz-2)) && *(psz - 1) == TEXT('\\'))
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break;
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}
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wsprintf(ach, c_szAssertFailed, psz, line);
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OutputDebugString(ach);
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if (IsFlagSet(g_dwBreakFlags, BF_ONVALIDATE))
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DEBUG_BREAK;
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}
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/*----------------------------------------------------------
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Purpose: Keep track of the stack depth for function call trace
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messages.
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Returns: --
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Cond: --
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*/
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void
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CcshellStackEnter(void)
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{
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if (TLS_OUT_OF_INDEXES != g_tlsStackDepth)
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{
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DWORD dwDepth;
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dwDepth = (DWORD)TlsGetValue(g_tlsStackDepth);
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TlsSetValue(g_tlsStackDepth, (LPVOID)(dwDepth + 1));
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}
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else
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{
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g_dwHackStackDepth++;
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}
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}
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/*----------------------------------------------------------
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Purpose: Keep track of the stack depth for functionc all trace
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messages.
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Returns: --
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Cond: --
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*/
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void
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CcshellStackLeave(void)
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{
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if (TLS_OUT_OF_INDEXES != g_tlsStackDepth)
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{
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DWORD dwDepth;
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dwDepth = (DWORD)TlsGetValue(g_tlsStackDepth);
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if (EVAL(0 < dwDepth))
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{
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EVAL(TlsSetValue(g_tlsStackDepth, (LPVOID)(dwDepth - 1)));
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}
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}
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else
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{
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if (EVAL(0 < g_dwHackStackDepth))
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{
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g_dwHackStackDepth--;
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}
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}
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}
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/*----------------------------------------------------------
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Purpose: Return the stack depth.
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Returns: see above
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Cond: --
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*/
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static
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DWORD
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CcshellGetStackDepth(void)
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{
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DWORD dwDepth;
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if (TLS_OUT_OF_INDEXES != g_tlsStackDepth)
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{
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dwDepth = (DWORD)TlsGetValue(g_tlsStackDepth);
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}
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else
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{
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dwDepth = g_dwHackStackDepth;
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}
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return dwDepth;
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}
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#ifdef WINNT
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/*----------------------------------------------------------
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Purpose: This function converts a multi-byte string to a
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wide-char string.
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If pszBuf is non-NULL and the converted string can fit in
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pszBuf, then *ppszWide will point to the given buffer.
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Otherwise, this function will allocate a buffer that can
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hold the converted string.
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If pszAnsi is NULL, then *ppszWide will be freed. Note
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that pszBuf must be the same pointer between the call
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that converted the string and the call that frees the
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string.
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Returns: TRUE
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FALSE (if out of memory)
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Cond: --
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*/
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BOOL
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UnicodeFromAnsi(
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LPWSTR * ppwszWide,
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LPCSTR pszAnsi, // NULL to clean up
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LPWSTR pwszBuf,
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int cchBuf)
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{
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BOOL bRet;
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// Convert the string?
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if (pszAnsi)
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{
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// Yes; determine the converted string length
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int cch;
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LPWSTR pwsz;
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int cchAnsi = lstrlenA(pszAnsi)+1;
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cch = MultiByteToWideChar(CP_ACP, 0, pszAnsi, cchAnsi, NULL, 0);
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// String too big, or is there no buffer?
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if (cch > cchBuf || NULL == pwszBuf)
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{
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// Yes; allocate space
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cchBuf = cch + 1;
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pwsz = (LPWSTR)LocalAlloc(LPTR, CbFromCchW(cchBuf));
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}
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else
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{
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// No; use the provided buffer
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ASSERT(pwszBuf);
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pwsz = pwszBuf;
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}
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if (pwsz)
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{
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// Convert the string
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cch = MultiByteToWideChar(CP_ACP, 0, pszAnsi, cchAnsi, pwsz, cchBuf);
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bRet = (0 < cch);
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}
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else
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{
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bRet = FALSE;
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}
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*ppwszWide = pwsz;
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}
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else
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{
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// No; was this buffer allocated?
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if (*ppwszWide && pwszBuf != *ppwszWide)
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{
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// Yes; clean up
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LocalFree((HLOCAL)*ppwszWide);
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*ppwszWide = NULL;
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}
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bRet = TRUE;
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}
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return bRet;
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}
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/*----------------------------------------------------------
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Purpose: Wide-char version of CcshellAssertMsgA
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Returns: --
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Cond: --
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*/
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void
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CDECL
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CcshellAssertMsgW(
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BOOL f,
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LPCSTR pszMsg, ...)
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{
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WCHAR ach[1024+40]; // Largest path plus extra
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va_list vArgs;
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if (!f)
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{
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int cch;
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WCHAR wszBuf[1024];
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LPWSTR pwsz;
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lstrcpyW(ach, c_wszTrace);
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cch = lstrlenW(ach);
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va_start(vArgs, pszMsg);
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// (We convert the string, rather than simply input an
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// LPCWSTR parameter, so the caller doesn't have to wrap
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// all the string constants with the TEXT() macro.)
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if (UnicodeFromAnsi(&pwsz, pszMsg, wszBuf, SIZECHARS(wszBuf)))
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{
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wvsprintfW(&ach[cch], pwsz, vArgs);
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UnicodeFromAnsi(&pwsz, NULL, wszBuf, 0);
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}
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va_end(vArgs);
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OutputDebugStringW(ach);
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OutputDebugStringW(c_wszNewline);
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if (IsFlagSet(g_dwBreakFlags, BF_ONVALIDATE))
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DEBUG_BREAK;
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}
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}
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/*----------------------------------------------------------
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Purpose: Wide-char version of CcshellDebugMsgA. Note this
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function deliberately takes an ANSI format string
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so our trace messages don't all need to be wrapped
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in TEXT().
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Returns: --
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Cond: --
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*/
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void
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CDECL
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CcshellDebugMsgW(
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DWORD flag,
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LPCSTR pszMsg, ...) // (this is deliberately CHAR)
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{
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WCHAR ach[1024+40]; // Largest path plus extra
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va_list vArgs;
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if (TF_ALWAYS == flag || IsFlagSet(g_dwTraceFlags, flag))
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{
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int cch;
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WCHAR wszBuf[1024];
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LPWSTR pwsz;
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lstrcpyW(ach, c_wszTrace);
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cch = lstrlenW(ach);
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va_start(vArgs, pszMsg);
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// (We convert the string, rather than simply input an
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// LPCWSTR parameter, so the caller doesn't have to wrap
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// all the string constants with the TEXT() macro.)
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if (UnicodeFromAnsi(&pwsz, pszMsg, wszBuf, SIZECHARS(wszBuf)))
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{
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wvsprintfW(&ach[cch], pwsz, vArgs);
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UnicodeFromAnsi(&pwsz, NULL, wszBuf, 0);
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}
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va_end(vArgs);
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OutputDebugStringW(ach);
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OutputDebugStringW(c_wszNewline);
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}
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}
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/*----------------------------------------------------------
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Purpose: Wide-char version of CcshellFuncMsgA. Note this
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function deliberately takes an ANSI format string
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so our trace messages don't all need to be wrapped
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in TEXT().
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Returns: --
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Cond: --
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*/
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void
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CDECL
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CcshellFuncMsgW(
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DWORD flag,
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LPCSTR pszMsg, ...) // (this is deliberately CHAR)
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{
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WCHAR ach[1024+40]; // Largest path plus extra
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va_list vArgs;
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if (IsFlagSet(g_dwTraceFlags, TF_FUNC) &&
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IsFlagSet(g_dwFuncTraceFlags, flag))
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{
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int cch;
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WCHAR wszBuf[1024];
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LPWSTR pwsz;
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DWORD dwStackDepth;
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LPWSTR pszLeaderEnd;
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WCHAR chSave;
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// Determine the indentation for trace message based on
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// stack depth.
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dwStackDepth = CcshellGetStackDepth();
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if (dwStackDepth < SIZECHARS(g_szIndentLeader))
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{
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pszLeaderEnd = &g_wszIndentLeader[dwStackDepth];
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}
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else
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{
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pszLeaderEnd = &g_wszIndentLeader[SIZECHARS(g_wszIndentLeader)-1];
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}
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chSave = *pszLeaderEnd;
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*pszLeaderEnd = '\0';
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wsprintfW(ach, TEXT("%s %s"), c_wszTrace, g_wszIndentLeader);
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*pszLeaderEnd = chSave;
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// Compose remaining string
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cch = lstrlenW(ach);
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va_start(vArgs, pszMsg);
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|
|
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// (We convert the string, rather than simply input an
|
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// LPCWSTR parameter, so the caller doesn't have to wrap
|
|
// all the string constants with the TEXT() macro.)
|
|
|
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if (UnicodeFromAnsi(&pwsz, pszMsg, wszBuf, SIZECHARS(wszBuf)))
|
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{
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wvsprintfW(&ach[cch], pwsz, vArgs);
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UnicodeFromAnsi(&pwsz, NULL, wszBuf, 0);
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}
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va_end(vArgs);
|
|
OutputDebugStringW(ach);
|
|
OutputDebugStringW(c_wszNewline);
|
|
}
|
|
}
|
|
|
|
#endif // WINNT
|
|
|
|
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|
/*----------------------------------------------------------
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|
Purpose: Assert failed message only
|
|
Returns: --
|
|
Cond: --
|
|
*/
|
|
void
|
|
CDECL
|
|
CcshellAssertMsgA(
|
|
BOOL f,
|
|
LPCSTR pszMsg, ...)
|
|
{
|
|
CHAR ach[1024+40]; // Largest path plus extra
|
|
va_list vArgs;
|
|
|
|
if (!f)
|
|
{
|
|
int cch;
|
|
|
|
lstrcpyA(ach, c_szTrace);
|
|
cch = lstrlenA(ach);
|
|
va_start(vArgs, pszMsg);
|
|
wvsprintfA(&ach[cch], pszMsg, vArgs);
|
|
va_end(vArgs);
|
|
OutputDebugStringA(ach);
|
|
OutputDebugStringA(c_szNewline);
|
|
|
|
if (IsFlagSet(g_dwBreakFlags, BF_ONVALIDATE))
|
|
DEBUG_BREAK;
|
|
}
|
|
}
|
|
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: Debug spew
|
|
Returns: --
|
|
Cond: --
|
|
*/
|
|
void
|
|
CDECL
|
|
CcshellDebugMsgA(
|
|
DWORD flag,
|
|
LPCSTR pszMsg, ...)
|
|
{
|
|
CHAR ach[1024+40]; // Largest path plus extra
|
|
va_list vArgs;
|
|
|
|
if (TF_ALWAYS == flag || IsFlagSet(g_dwTraceFlags, flag))
|
|
{
|
|
int cch;
|
|
|
|
lstrcpyA(ach, c_szTrace);
|
|
cch = lstrlenA(ach);
|
|
va_start(vArgs, pszMsg);
|
|
wvsprintfA(&ach[cch], pszMsg, vArgs);
|
|
va_end(vArgs);
|
|
OutputDebugStringA(ach);
|
|
OutputDebugStringA(c_szNewline);
|
|
}
|
|
}
|
|
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: Debug spew for function trace calls
|
|
Returns: --
|
|
Cond: --
|
|
*/
|
|
void
|
|
CDECL
|
|
CcshellFuncMsgA(
|
|
DWORD flag,
|
|
LPCSTR pszMsg, ...)
|
|
{
|
|
CHAR ach[1024+40]; // Largest path plus extra
|
|
va_list vArgs;
|
|
|
|
if (IsFlagSet(g_dwTraceFlags, TF_FUNC) &&
|
|
IsFlagSet(g_dwFuncTraceFlags, flag))
|
|
{
|
|
int cch;
|
|
DWORD dwStackDepth;
|
|
LPSTR pszLeaderEnd;
|
|
CHAR chSave;
|
|
|
|
// Determine the indentation for trace message based on
|
|
// stack depth.
|
|
|
|
dwStackDepth = CcshellGetStackDepth();
|
|
|
|
if (dwStackDepth < sizeof(g_szIndentLeader))
|
|
{
|
|
pszLeaderEnd = &g_szIndentLeader[dwStackDepth];
|
|
}
|
|
else
|
|
{
|
|
pszLeaderEnd = &g_szIndentLeader[sizeof(g_szIndentLeader)-1];
|
|
}
|
|
|
|
chSave = *pszLeaderEnd;
|
|
*pszLeaderEnd = '\0';
|
|
|
|
wsprintfA(ach, "%s %s", c_szTrace, g_szIndentLeader);
|
|
*pszLeaderEnd = chSave;
|
|
|
|
// Compose remaining string
|
|
|
|
cch = lstrlenA(ach);
|
|
va_start(vArgs, pszMsg);
|
|
wvsprintfA(&ach[cch], pszMsg, vArgs);
|
|
va_end(vArgs);
|
|
OutputDebugStringA(ach);
|
|
OutputDebugStringA(c_szNewline);
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// Debug .ini functions
|
|
//
|
|
|
|
|
|
#pragma data_seg(DATASEG_READONLY)
|
|
|
|
// (c_szCcshellIniFile and c_szCcshellIniSecDebug are declared in debug.h)
|
|
extern TCHAR const FAR c_szCcshellIniFile[];
|
|
extern TCHAR const FAR c_szCcshellIniSecDebug[];
|
|
|
|
TCHAR const FAR c_szNull[] = TEXT("");
|
|
TCHAR const FAR c_szZero[] = TEXT("0");
|
|
TCHAR const FAR c_szIniKeyBreakFlags[] = TEXT("BreakFlags");
|
|
TCHAR const FAR c_szIniKeyTraceFlags[] = TEXT("TraceFlags");
|
|
TCHAR const FAR c_szIniKeyFuncTraceFlags[] = TEXT("FuncTraceFlags");
|
|
TCHAR const FAR c_szIniKeyDumpFlags[] = TEXT("DumpFlags");
|
|
TCHAR const FAR c_szIniKeyProtoFlags[] = TEXT("Prototype");
|
|
|
|
#pragma data_seg()
|
|
|
|
|
|
// Some of the .ini processing code was pimped from the sync engine.
|
|
//
|
|
|
|
typedef struct _INIKEYHEADER
|
|
{
|
|
LPCTSTR pszSectionName;
|
|
LPCTSTR pszKeyName;
|
|
LPCTSTR pszDefaultRHS;
|
|
} INIKEYHEADER;
|
|
|
|
typedef struct _BOOLINIKEY
|
|
{
|
|
INIKEYHEADER ikh;
|
|
LPDWORD puStorage;
|
|
DWORD dwFlag;
|
|
} BOOLINIKEY;
|
|
|
|
typedef struct _INTINIKEY
|
|
{
|
|
INIKEYHEADER ikh;
|
|
LPDWORD puStorage;
|
|
} INTINIKEY;
|
|
|
|
|
|
#define PutIniIntCmp(idsSection, idsKey, nNewValue, nSave) \
|
|
if ((nNewValue) != (nSave)) PutIniInt(idsSection, idsKey, nNewValue)
|
|
|
|
#define WritePrivateProfileInt(szApp, szKey, i, lpFileName) \
|
|
{CHAR sz[7]; \
|
|
WritePrivateProfileString(szApp, szKey, SzFromInt(sz, i), lpFileName);}
|
|
|
|
|
|
#ifdef BOOL_INI_VALUES
|
|
/* Boolean TRUE strings used by IsIniYes() (comparison is case-insensitive) */
|
|
|
|
static LPCTSTR s_rgpszTrue[] =
|
|
{
|
|
TEXT("1"),
|
|
TEXT("On"),
|
|
TEXT("True"),
|
|
TEXT("Y"),
|
|
TEXT("Yes")
|
|
};
|
|
|
|
/* Boolean FALSE strings used by IsIniYes() (comparison is case-insensitive) */
|
|
|
|
static LPCTSTR s_rgpszFalse[] =
|
|
{
|
|
TEXT("0"),
|
|
TEXT("Off"),
|
|
TEXT("False"),
|
|
TEXT("N"),
|
|
TEXT("No")
|
|
};
|
|
#endif
|
|
|
|
|
|
#ifdef BOOL_INI_VALUES
|
|
/*----------------------------------------------------------
|
|
Purpose: Determines whether a string corresponds to a boolean
|
|
TRUE value.
|
|
Returns: The boolean value (TRUE or FALSE)
|
|
Cond: --
|
|
*/
|
|
BOOL
|
|
PRIVATE
|
|
IsIniYes(
|
|
LPCTSTR psz)
|
|
{
|
|
int i;
|
|
BOOL bNotFound = TRUE;
|
|
BOOL bResult;
|
|
|
|
ASSERT(psz);
|
|
|
|
/* Is the value TRUE? */
|
|
|
|
for (i = 0; i < ARRAYSIZE(s_rgpszTrue); i++)
|
|
{
|
|
if (IsSzEqual(psz, s_rgpszTrue[i]))
|
|
{
|
|
bResult = TRUE;
|
|
bNotFound = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Is the value FALSE? */
|
|
|
|
if (bNotFound)
|
|
{
|
|
for (i = 0; i < ARRAYSIZE(s_rgpszFalse); i++)
|
|
{
|
|
if (IsSzEqual(psz, s_rgpszFalse[i]))
|
|
{
|
|
bResult = FALSE;
|
|
bNotFound = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Is the value a known string? */
|
|
|
|
if (bNotFound)
|
|
{
|
|
/* No. Whine about it. */
|
|
|
|
TRACE_MSG(TF_WARNING, "IsIniYes() called on unknown Boolean RHS '%s'.", psz);
|
|
bResult = FALSE;
|
|
}
|
|
}
|
|
|
|
return bResult;
|
|
}
|
|
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: Process keys with boolean RHSs.
|
|
Returns: --
|
|
Cond: --
|
|
*/
|
|
void
|
|
PRIVATE
|
|
ProcessBooleans(void)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAYSIZE(s_rgbik); i++)
|
|
{
|
|
DWORD dwcbKeyLen;
|
|
TCHAR szRHS[MAX_BUF];
|
|
BOOLINIKEY * pbik = &(s_rgbik[i]);
|
|
LPCTSTR lpcszRHS;
|
|
|
|
/* Look for key. */
|
|
|
|
dwcbKeyLen = GetPrivateProfileString(pbik->ikh.pszSectionName,
|
|
pbik->ikh.pszKeyName, TEXT(""), szRHS,
|
|
SIZECHARS(szRHS), c_szCcshellIniFile);
|
|
|
|
if (dwcbKeyLen)
|
|
lpcszRHS = szRHS;
|
|
else
|
|
lpcszRHS = pbik->ikh.pszDefaultRHS;
|
|
|
|
if (IsIniYes(lpcszRHS))
|
|
{
|
|
if (IsFlagClear(*(pbik->puStorage), pbik->dwFlag))
|
|
TRACE_MSG(TF_GENERAL, "ProcessIniFile(): %s set in %s![%s].",
|
|
pbik->ikh.pszKeyName,
|
|
c_szCcshellIniFile,
|
|
pbik->ikh.pszSectionName);
|
|
|
|
SetFlag(*(pbik->puStorage), pbik->dwFlag);
|
|
}
|
|
else
|
|
{
|
|
if (IsFlagSet(*(pbik->puStorage), pbik->dwFlag))
|
|
TRACE_MSG(TF_GENERAL, "ProcessIniFile(): %s cleared in %s![%s].",
|
|
pbik->ikh.pszKeyName,
|
|
c_szCcshellIniFile,
|
|
pbik->ikh.pszSectionName);
|
|
|
|
ClearFlag(*(pbik->puStorage), pbik->dwFlag);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: Special verion of atoi. Supports hexadecimal too.
|
|
|
|
If this function returns FALSE, *piRet is set to 0.
|
|
|
|
Returns: TRUE if the string is a number, or contains a partial number
|
|
FALSE if the string is not a number
|
|
|
|
Cond: --
|
|
*/
|
|
static
|
|
BOOL
|
|
MyStrToIntExA(
|
|
LPCSTR pszString,
|
|
DWORD dwFlags, // STIF_ bitfield
|
|
int FAR * piRet)
|
|
{
|
|
#define IS_DIGIT(ch) InRange(ch, '0', '9')
|
|
|
|
BOOL bRet;
|
|
int n;
|
|
BOOL bNeg = FALSE;
|
|
LPCSTR psz;
|
|
LPCSTR pszAdj;
|
|
|
|
// Skip leading whitespace
|
|
//
|
|
for (psz = pszString; *psz == ' ' || *psz == '\n' || *psz == '\t'; psz = CharNextA(psz))
|
|
;
|
|
|
|
// Determine possible explicit signage
|
|
//
|
|
if (*psz == '+' || *psz == '-')
|
|
{
|
|
bNeg = (*psz == '+') ? FALSE : TRUE;
|
|
psz++;
|
|
}
|
|
|
|
// Or is this hexadecimal?
|
|
//
|
|
pszAdj = CharNextA(psz);
|
|
if ((STIF_SUPPORT_HEX & dwFlags) &&
|
|
*psz == '0' && (*pszAdj == 'x' || *pszAdj == 'X'))
|
|
{
|
|
// Yes
|
|
|
|
// (Never allow negative sign with hexadecimal numbers)
|
|
bNeg = FALSE;
|
|
psz = CharNextA(pszAdj);
|
|
|
|
pszAdj = psz;
|
|
|
|
// Do the conversion
|
|
//
|
|
for (n = 0; ; psz = CharNextA(psz))
|
|
{
|
|
if (IS_DIGIT(*psz))
|
|
n = 0x10 * n + *psz - '0';
|
|
else
|
|
{
|
|
CHAR ch = *psz;
|
|
int n2;
|
|
|
|
if (ch >= 'a')
|
|
ch -= 'a' - 'A';
|
|
|
|
n2 = ch - 'A' + 0xA;
|
|
if (n2 >= 0xA && n2 <= 0xF)
|
|
n = 0x10 * n + n2;
|
|
else
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Return TRUE if there was at least one digit
|
|
bRet = (psz != pszAdj);
|
|
}
|
|
else
|
|
{
|
|
// No
|
|
pszAdj = psz;
|
|
|
|
// Do the conversion
|
|
for (n = 0; IS_DIGIT(*psz); psz = CharNextA(psz))
|
|
n = 10 * n + *psz - '0';
|
|
|
|
// Return TRUE if there was at least one digit
|
|
bRet = (psz != pszAdj);
|
|
}
|
|
|
|
*piRet = bNeg ? -n : n;
|
|
|
|
return bRet;
|
|
}
|
|
|
|
|
|
#ifdef UNICODE
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: This function converts a wide-char string to a multi-byte
|
|
string.
|
|
|
|
If pszBuf is non-NULL and the converted string can fit in
|
|
pszBuf, then *ppszAnsi will point to the given buffer.
|
|
Otherwise, this function will allocate a buffer that can
|
|
hold the converted string.
|
|
|
|
If pszWide is NULL, then *ppszAnsi will be freed. Note
|
|
that pszBuf must be the same pointer between the call
|
|
that converted the string and the call that frees the
|
|
string.
|
|
|
|
Returns: TRUE
|
|
FALSE (if out of memory)
|
|
|
|
Cond: --
|
|
*/
|
|
static
|
|
BOOL
|
|
MyAnsiFromUnicode(
|
|
LPSTR * ppszAnsi,
|
|
LPCWSTR pwszWide, // NULL to clean up
|
|
LPSTR pszBuf,
|
|
int cchBuf)
|
|
{
|
|
BOOL bRet;
|
|
|
|
// Convert the string?
|
|
if (pwszWide)
|
|
{
|
|
// Yes; determine the converted string length
|
|
int cch;
|
|
LPSTR psz;
|
|
|
|
cch = WideCharToMultiByte(CP_ACP, 0, pwszWide, -1, NULL, 0, NULL, NULL);
|
|
|
|
// String too big, or is there no buffer?
|
|
if (cch > cchBuf || NULL == pszBuf)
|
|
{
|
|
// Yes; allocate space
|
|
cchBuf = cch + 1;
|
|
psz = (LPSTR)LocalAlloc(LPTR, CbFromCchA(cchBuf));
|
|
}
|
|
else
|
|
{
|
|
// No; use the provided buffer
|
|
ASSERT(pszBuf);
|
|
psz = pszBuf;
|
|
}
|
|
|
|
if (psz)
|
|
{
|
|
// Convert the string
|
|
cch = WideCharToMultiByte(CP_ACP, 0, pwszWide, -1, psz, cchBuf, NULL, NULL);
|
|
bRet = (0 < cch);
|
|
}
|
|
else
|
|
{
|
|
bRet = FALSE;
|
|
}
|
|
|
|
*ppszAnsi = psz;
|
|
}
|
|
else
|
|
{
|
|
// No; was this buffer allocated?
|
|
if (*ppszAnsi && pszBuf != *ppszAnsi)
|
|
{
|
|
// Yes; clean up
|
|
LocalFree((HLOCAL)*ppszAnsi);
|
|
*ppszAnsi = NULL;
|
|
}
|
|
bRet = TRUE;
|
|
}
|
|
|
|
return bRet;
|
|
}
|
|
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: Wide-char wrapper for StrToIntExA.
|
|
|
|
Returns: see StrToIntExA
|
|
Cond: --
|
|
*/
|
|
static
|
|
BOOL
|
|
MyStrToIntExW(
|
|
LPCWSTR pwszString,
|
|
DWORD dwFlags, // STIF_ bitfield
|
|
int FAR * piRet)
|
|
{
|
|
// Most strings will simply use this temporary buffer, but AnsiFromUnicode
|
|
// will allocate a buffer if the supplied string is bigger.
|
|
CHAR szBuf[MAX_PATH];
|
|
|
|
LPSTR pszString;
|
|
BOOL bRet = MyAnsiFromUnicode(&pszString, pwszString, szBuf, SIZECHARS(szBuf));
|
|
|
|
if (bRet)
|
|
{
|
|
bRet = MyStrToIntExA(pszString, dwFlags, piRet);
|
|
MyAnsiFromUnicode(&pszString, NULL, szBuf, 0);
|
|
}
|
|
return bRet;
|
|
}
|
|
#endif // UNICODE
|
|
|
|
|
|
#ifdef UNICODE
|
|
#define MyStrToIntEx MyStrToIntExW
|
|
#else
|
|
#define MyStrToIntEx MyStrToIntExA
|
|
#endif
|
|
|
|
|
|
|
|
/*----------------------------------------------------------
|
|
Purpose: This function reads a .ini file to determine the debug
|
|
flags to set. The .ini file and section are specified
|
|
by the following manifest constants:
|
|
|
|
SZ_DEBUGINI
|
|
SZ_DEBUGSECTION
|
|
|
|
The debug variables that are set by this function are
|
|
g_dwDumpFlags, g_dwTraceFlags, g_dwBreakFlags, and
|
|
g_dwFuncTraceFlags, g_dwPrototype.
|
|
|
|
Returns: TRUE if initialization is successful
|
|
Cond: --
|
|
*/
|
|
BOOL
|
|
PUBLIC
|
|
CcshellGetDebugFlags(void)
|
|
{
|
|
TCHAR szRHS[MAX_PATH];
|
|
int val;
|
|
|
|
// BUGBUG (scotth): Yes, COMCTL32 exports StrToIntEx, but I
|
|
// don't want to cause a dependency delta and force everyone
|
|
// to get a new comctl32 just because they built debug.
|
|
// So use a local version of StrToIntEx.
|
|
|
|
// Trace Flags
|
|
|
|
GetPrivateProfileString(c_szCcshellIniSecDebug,
|
|
c_szIniKeyTraceFlags,
|
|
c_szNull,
|
|
szRHS,
|
|
SIZECHARS(szRHS),
|
|
c_szCcshellIniFile);
|
|
|
|
if (MyStrToIntEx(szRHS, STIF_SUPPORT_HEX, &val))
|
|
g_dwTraceFlags = (DWORD)val;
|
|
|
|
TRACE_MSG(TF_GENERAL, "CcshellGetDebugFlags(): %s set to %#08x.",
|
|
c_szIniKeyTraceFlags, g_dwTraceFlags);
|
|
|
|
// Function trace Flags
|
|
|
|
GetPrivateProfileString(c_szCcshellIniSecDebug,
|
|
c_szIniKeyFuncTraceFlags,
|
|
c_szNull,
|
|
szRHS,
|
|
SIZECHARS(szRHS),
|
|
c_szCcshellIniFile);
|
|
|
|
if (MyStrToIntEx(szRHS, STIF_SUPPORT_HEX, &val))
|
|
g_dwFuncTraceFlags = (DWORD)val;
|
|
|
|
TRACE_MSG(TF_GENERAL, "CcshellGetDebugFlags(): %s set to %#08x.",
|
|
c_szIniKeyFuncTraceFlags, g_dwFuncTraceFlags);
|
|
|
|
// Dump Flags
|
|
|
|
GetPrivateProfileString(c_szCcshellIniSecDebug,
|
|
c_szIniKeyDumpFlags,
|
|
c_szNull,
|
|
szRHS,
|
|
SIZECHARS(szRHS),
|
|
c_szCcshellIniFile);
|
|
|
|
if (MyStrToIntEx(szRHS, STIF_SUPPORT_HEX, &val))
|
|
g_dwDumpFlags = (DWORD)val;
|
|
|
|
TRACE_MSG(TF_GENERAL, "CcshellGetDebugFlags(): %s set to %#08x.",
|
|
c_szIniKeyDumpFlags, g_dwDumpFlags);
|
|
|
|
// Break Flags
|
|
|
|
GetPrivateProfileString(c_szCcshellIniSecDebug,
|
|
c_szIniKeyBreakFlags,
|
|
c_szNull,
|
|
szRHS,
|
|
SIZECHARS(szRHS),
|
|
c_szCcshellIniFile);
|
|
|
|
if (MyStrToIntEx(szRHS, STIF_SUPPORT_HEX, &val))
|
|
g_dwBreakFlags = (DWORD)val;
|
|
|
|
TRACE_MSG(TF_GENERAL, "CcshellGetDebugFlags(): %s set to %#08x.",
|
|
c_szIniKeyBreakFlags, g_dwBreakFlags);
|
|
|
|
// Prototype Flags
|
|
|
|
GetPrivateProfileString(c_szCcshellIniSecDebug,
|
|
c_szIniKeyProtoFlags,
|
|
c_szNull,
|
|
szRHS,
|
|
SIZECHARS(szRHS),
|
|
c_szCcshellIniFile);
|
|
|
|
if (MyStrToIntEx(szRHS, STIF_SUPPORT_HEX, &val))
|
|
g_dwPrototype = (DWORD)val;
|
|
|
|
TRACE_MSG(TF_GENERAL, "CcshellGetDebugFlags(): %s set to %#08x.",
|
|
c_szIniKeyProtoFlags, g_dwPrototype);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
#endif // DEBUG
|