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1039 lines
30 KiB
1039 lines
30 KiB
/****************************** Module Header ******************************\
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* Module Name: wsprintf.c
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*
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* Copyright (c) 1985 - 1999, Microsoft Corporation
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* sprintf.c
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*
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* Implements Windows friendly versions of sprintf and vsprintf
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*
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* History:
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* 2-15-89 craigc Initial
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* 11-12-90 MikeHar Ported from windows 3
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\***************************************************************************/
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#include "precomp.h"
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#pragma hdrstop
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#define out(c) if (cchLimit) {*lpOut++=(c); cchLimit--;} else goto errorout
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/***************************************************************************\
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* SP_PutNumber
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*
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* Takes an unsigned long integer and places it into a buffer, respecting
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* a buffer limit, a radix, and a case select (upper or lower, for hex).
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*
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*
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* History:
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* 11-12-90 MikeHar Ported from windows 3 asm --> C
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* 12-11-90 GregoryW need to increment lpstr after assignment of mod
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\***************************************************************************/
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int SP_PutNumber(
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LPSTR lpstr,
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ULONG64 n,
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int limit,
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DWORD radix,
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int uppercase)
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{
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DWORD mod;
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int count = 0;
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/* It might not work for some locales or digit sets */
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if(uppercase)
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uppercase = 'A'-'0'-10;
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else
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uppercase = 'a'-'0'-10;
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if (count < limit) {
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do {
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mod = (ULONG)(n % radix);
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n /= radix;
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mod += '0';
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if (mod > '9')
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mod += uppercase;
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*lpstr++ = (char)mod;
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count++;
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} while((count < limit) && n);
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}
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return count;
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}
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/***************************************************************************\
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* SP_Reverse
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*
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* reverses a string in place
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*
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* History:
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* 11-12-90 MikeHar Ported from windows 3 asm --> C
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* 12-11-90 GregoryW fixed boundary conditions; removed count
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\***************************************************************************/
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void SP_Reverse(
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LPSTR lpFirst,
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LPSTR lpLast)
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{
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char ch;
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while(lpLast > lpFirst){
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ch = *lpFirst;
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*lpFirst++ = *lpLast;
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*lpLast-- = ch;
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}
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}
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/***************************************************************************\
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* SP_GetFmtValue
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*
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* reads a width or precision value from the format string
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*
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* History:
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* 11-12-90 MikeHar Ported from windows 3
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\***************************************************************************/
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LPCSTR SP_GetFmtValue(
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LPCSTR lpch,
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int *lpw)
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{
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int ii = 0;
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/* It might not work for some locales or digit sets */
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while (*lpch >= '0' && *lpch <= '9') {
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ii *= 10;
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ii += (int)(*lpch - '0');
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lpch++;
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}
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*lpw = ii;
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/*
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* return the address of the first non-digit character
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*/
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return lpch;
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}
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/***************************************************************************\
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* SP_GetFmtValueW
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*
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* reads a width or precision value from the format string
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*
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* History:
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* 11-12-90 MikeHar Ported from windows 3
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* 07-27-92 GregoryW Created Unicode version (copied from SP_GetFmtValue)
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\***************************************************************************/
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LPCWSTR SP_GetFmtValueW(
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LPCWSTR lpch,
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int *lpw)
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{
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int ii = 0;
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/* It might not work for some locales or digit sets */
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while (*lpch >= L'0' && *lpch <= L'9') {
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ii *= 10;
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ii += (int)(*lpch - L'0');
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lpch++;
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}
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*lpw = ii;
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/*
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* return the address of the first non-digit character
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*/
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return lpch;
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}
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/***************************************************************************\
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* wvsprintfA (API)
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*
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* Windows version of vsprintf(). Does not support floating point or
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* pointer types, and all strings are assumed to be FAR. Supports only
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* the left alignment flag.
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*
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* Takes pointers to an output buffer, where the string is built, a
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* pointer to an input buffer, and a pointer to a list of parameters.
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*
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* The cdecl function wsprintf() calls this function.
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*
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* History:
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* 11-12-90 MikeHar Ported from windows 3
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* 12-11-90 GregoryW after %d format is parsed lpParms needs to be aligned
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* to a dword boundary.
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* 09-Aug-1991 mikeke no it doesn't
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* 11-19-91 DarrinM Now wvsprintf and wsprintf treat parameters the same
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* (as if they originated from a DWORD-aligned stack).
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\***************************************************************************/
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FUNCLOG3(LOG_GENERAL, int, DUMMYCALLINGTYPE, wvsprintfA, LPSTR, lpOut, LPCSTR, lpFmt, va_list, arglist)
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int wvsprintfA(
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LPSTR lpOut,
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LPCSTR lpFmt,
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va_list arglist)
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{
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BOOL fAllocateMem;
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char prefix, fillch;
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int left, width, prec, size, sign, radix, upper, hprefix;
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int cchLimit = WSPRINTF_LIMIT, cch;
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LPSTR lpT, lpTMB;
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LPWSTR pwsz;
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va_list varglist = arglist;
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union {
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LONG64 l;
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ULONG64 ul;
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char sz[2];
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WCHAR wsz[2];
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} val;
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while (*lpFmt != 0) {
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if (*lpFmt == '%') {
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/*
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* read the flags. These can be in any order
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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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if (*lpFmt == '-')
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left++;
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else if (*lpFmt == '#')
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prefix++;
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else
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break;
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}
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/*
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* find fill character
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*/
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if (*lpFmt == '0') {
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fillch = '0';
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lpFmt++;
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} else
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fillch = ' ';
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/*
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* read the width specification
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*/
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lpFmt = SP_GetFmtValue((LPCSTR)lpFmt, &cch);
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width = cch;
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/*
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* read the precision
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*/
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if (*lpFmt == '.') {
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lpFmt = SP_GetFmtValue((LPCSTR)++lpFmt, &cch);
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prec = cch;
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} else
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prec = -1;
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/*
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* get the operand size
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* default size: size == 0
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* long number: size == 1
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* wide chars: size == 2
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* 64bit number: size == 3
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* It may be a good idea to check the value of size when it
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* is tested for non-zero below (IanJa)
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*/
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hprefix = 0;
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if (*lpFmt == 'w') {
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size = 2;
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lpFmt++;
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} else if (*lpFmt == 'l') {
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size = 1;
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lpFmt++;
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} else if (*lpFmt == 't') {
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size = 0;
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lpFmt++;
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} else if (*lpFmt == 'I') {
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if (*(lpFmt+1) == '3' && *(lpFmt+2) == '2') {
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size = 1;
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lpFmt += 3;
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} else if (*(lpFmt+1) == '6' && *(lpFmt+2) == '4') {
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size = 3;
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lpFmt += 3;
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} else {
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size = (sizeof(INT_PTR) == sizeof(LONG)) ? 1 : 3;
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lpFmt++;
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}
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} else {
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size = 0;
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if (*lpFmt == 'h') {
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lpFmt++;
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hprefix = 1;
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} else if ((*lpFmt == 'i') || (*lpFmt == 'd')) {
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// %i or %d specified (no modifiers) - use long
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// %u seems to have always been short - leave alone
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size = 1;
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}
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}
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upper = 0;
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sign = 0;
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radix = 10;
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switch (*lpFmt) {
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case 0:
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goto errorout;
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case 'i':
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case 'd':
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sign++;
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/*** FALL THROUGH to case 'u' ***/
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case 'u':
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/* turn off prefix if decimal */
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prefix = 0;
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donumeric:
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/* special cases to act like MSC v5.10 */
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if (left || prec >= 0)
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fillch = ' ';
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/*
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* if size == 1, "%lu" was specified (good);
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* if size == 2, "%wu" was specified (bad)
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* if size == 3, "%p" was specified
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*/
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if (size == 3) {
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val.l = va_arg(varglist, LONG64);
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} else if (size) {
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val.l = va_arg(varglist, long);
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} else if (sign) {
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val.l = (long)va_arg(varglist, short);
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} else {
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val.ul = va_arg(varglist, unsigned);
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}
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if (sign && val.l < 0L)
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val.l = -val.l;
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else
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sign = 0;
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|
|
/*
|
|
* Unless printing a full 64-bit value, ensure values
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|
* here are not in canonical longword format to prevent
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* the sign extended upper 32-bits from being printed.
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*/
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|
if (size != 3) {
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val.l &= MAXULONG;
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}
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lpT = lpOut;
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/*
|
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* blast the number backwards into the user buffer
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*/
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cch = SP_PutNumber(lpOut, val.l, cchLimit, radix, upper);
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if (!(cchLimit -= cch))
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goto errorout;
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lpOut += cch;
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width -= cch;
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prec -= cch;
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if (prec > 0)
|
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width -= prec;
|
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|
|
/*
|
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* fill to the field precision
|
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*/
|
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while (prec-- > 0)
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out('0');
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|
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if (width > 0 && !left) {
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/*
|
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* if we're filling with spaces, put sign first
|
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*/
|
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if (fillch != '0') {
|
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if (sign) {
|
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sign = 0;
|
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out('-');
|
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width--;
|
|
}
|
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|
|
if (prefix) {
|
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out(prefix);
|
|
out('0');
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prefix = 0;
|
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}
|
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}
|
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|
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if (sign)
|
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width--;
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|
|
/*
|
|
* fill to the field width
|
|
*/
|
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while (width-- > 0)
|
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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');
|
|
}
|
|
|
|
/*
|
|
* reverse the string in place
|
|
*/
|
|
SP_Reverse(lpT, lpOut - 1);
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|
|
|
/*
|
|
* pad to the right of the string in case left aligned
|
|
*/
|
|
while (width-- > 0)
|
|
out(fillch);
|
|
}
|
|
break;
|
|
|
|
case 'p':
|
|
size = (sizeof(PVOID) == sizeof(LONG)) ? 1 : 3;
|
|
if (prec == -1) {
|
|
prec = 2 * sizeof(PVOID);
|
|
}
|
|
|
|
/*** FALL THROUGH to case 'X' ***/
|
|
|
|
case 'X':
|
|
upper++;
|
|
|
|
/*** FALL THROUGH to case 'x' ***/
|
|
|
|
case 'x':
|
|
radix = 16;
|
|
if (prefix)
|
|
if (upper)
|
|
prefix = 'X';
|
|
else
|
|
prefix = 'x';
|
|
goto donumeric;
|
|
|
|
case 'C':
|
|
/*
|
|
* explicit size specifier overrides case
|
|
*/
|
|
if (!size && !hprefix) {
|
|
size = 1; // force WCHAR
|
|
}
|
|
|
|
/*** FALL THROUGH to case 'c' ***/
|
|
|
|
case 'c':
|
|
/*
|
|
* if size == 0, "%c" or "%hc" or "%tc" was specified (CHAR)
|
|
* if size == 1, "%C" or "%lc" was specified (WCHAR);
|
|
* if size == 2, "%wc" was specified (WCHAR)
|
|
*/
|
|
cch = 1; /* One character must be copied to the output buffer */
|
|
if (size) {
|
|
val.wsz[0] = va_arg(varglist, WCHAR);
|
|
val.wsz[1] = 0x0000;
|
|
pwsz = val.wsz;
|
|
goto putwstring;
|
|
} else {
|
|
val.sz[0] = va_arg(varglist, CHAR);
|
|
val.sz[1] = 0;
|
|
lpT = val.sz;
|
|
goto putstring;
|
|
}
|
|
|
|
case 'S':
|
|
/*
|
|
* explicit size specifier overrides case
|
|
*/
|
|
if (!size && !hprefix) {
|
|
size = 1; // force LPWSTR
|
|
}
|
|
|
|
/*** FALL THROUGH to case 's' ***/
|
|
|
|
case 's':
|
|
/*
|
|
* if size == 0, "%s" or "%hs" or "%ts" was specified (LPSTR);
|
|
* if size == 1, "%S" or "%ls" was specified (LPWSTR);
|
|
* if size == 2, "%ws" was specified (LPWSTR)
|
|
*/
|
|
if (size) {
|
|
pwsz = va_arg(varglist, LPWSTR);
|
|
if (pwsz == NULL) {
|
|
cch = 0;
|
|
} else {
|
|
cch = wcslen(pwsz);
|
|
}
|
|
putwstring:
|
|
cch = WCSToMB(pwsz, cch, &lpTMB, -1, TRUE);
|
|
fAllocateMem = (BOOL) cch;
|
|
lpT = lpTMB;
|
|
} else {
|
|
lpT = va_arg(varglist, LPSTR);
|
|
if (lpT == NULL) {
|
|
cch = 0;
|
|
} else {
|
|
cch = strlen(lpT);
|
|
}
|
|
putstring:
|
|
fAllocateMem = FALSE;
|
|
}
|
|
|
|
if (prec >= 0 && cch > prec)
|
|
cch = prec;
|
|
width -= cch;
|
|
|
|
if (fAllocateMem) {
|
|
if (cch + (width < 0 ? 0 : width) >= cchLimit) {
|
|
UserLocalFree(lpTMB);
|
|
goto errorout;
|
|
}
|
|
}
|
|
|
|
if (left) {
|
|
while (cch--)
|
|
out(*lpT++);
|
|
while (width-- > 0)
|
|
out(fillch);
|
|
} else {
|
|
while (width-- > 0)
|
|
out(fillch);
|
|
while (cch--)
|
|
out(*lpT++);
|
|
}
|
|
|
|
if (fAllocateMem) {
|
|
UserLocalFree(lpTMB);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
normalch:
|
|
out(*lpFmt);
|
|
break;
|
|
} /* END OF SWITCH(*lpFmt) */
|
|
} /* END OF IF(%) */ else
|
|
goto normalch; /* character not a '%', just do it */
|
|
|
|
/*
|
|
* advance to next format string character
|
|
*/
|
|
lpFmt++;
|
|
} /* END OF OUTER WHILE LOOP */
|
|
|
|
errorout:
|
|
*lpOut = 0;
|
|
|
|
return WSPRINTF_LIMIT - cchLimit;
|
|
}
|
|
|
|
/***************************************************************************\
|
|
* StringPrintfA (API)
|
|
*
|
|
* Windows version of sprintf
|
|
*
|
|
* History:
|
|
* 11-12-90 MikeHar Ported from windows 3
|
|
* 02-05-90 DarrinM Cleaned up with STDARG.h vararg stuff.
|
|
\***************************************************************************/
|
|
|
|
int WINAPIV wsprintfA(
|
|
LPSTR lpOut,
|
|
LPCSTR lpFmt,
|
|
...)
|
|
{
|
|
va_list arglist;
|
|
int ret;
|
|
|
|
va_start(arglist, lpFmt);
|
|
ret = wvsprintfA(lpOut, lpFmt, arglist);
|
|
va_end(arglist);
|
|
return ret;
|
|
}
|
|
|
|
/***************************************************************************\
|
|
* SP_PutNumberW
|
|
*
|
|
* Takes an unsigned long integer and places it into a buffer, respecting
|
|
* a buffer limit, a radix, and a case select (upper or lower, for hex).
|
|
*
|
|
*
|
|
* History:
|
|
* 11-12-90 MikeHar Ported from windows 3 asm --> C
|
|
* 12-11-90 GregoryW need to increment lpstr after assignment of mod
|
|
* 02-11-92 GregoryW temporary version until we have C runtime support
|
|
\***************************************************************************/
|
|
|
|
int SP_PutNumberW(
|
|
LPWSTR lpstr,
|
|
ULONG64 n,
|
|
int limit,
|
|
DWORD radix,
|
|
int uppercase)
|
|
{
|
|
DWORD mod;
|
|
int count = 0;
|
|
|
|
/* It might not work for some locales or digit sets */
|
|
if(uppercase)
|
|
uppercase = 'A'-'0'-10;
|
|
else
|
|
uppercase = 'a'-'0'-10;
|
|
|
|
if (count < limit) {
|
|
do {
|
|
mod = (ULONG)(n % radix);
|
|
n /= radix;
|
|
|
|
mod += '0';
|
|
if (mod > '9')
|
|
mod += uppercase;
|
|
*lpstr++ = (WCHAR)mod;
|
|
count++;
|
|
} while((count < limit) && n);
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
/***************************************************************************\
|
|
* SP_ReverseW
|
|
*
|
|
* reverses a string in place
|
|
*
|
|
* History:
|
|
* 11-12-90 MikeHar Ported from windows 3 asm --> C
|
|
* 12-11-90 GregoryW fixed boundary conditions; removed count
|
|
* 02-11-92 GregoryW temporary version until we have C runtime support
|
|
\***************************************************************************/
|
|
|
|
void SP_ReverseW(
|
|
LPWSTR lpFirst,
|
|
LPWSTR lpLast)
|
|
{
|
|
WCHAR ch;
|
|
|
|
while(lpLast > lpFirst){
|
|
ch = *lpFirst;
|
|
*lpFirst++ = *lpLast;
|
|
*lpLast-- = ch;
|
|
}
|
|
}
|
|
|
|
|
|
/***************************************************************************\
|
|
* wvsprintfW (API)
|
|
*
|
|
* wsprintfW() calls this function.
|
|
*
|
|
* History:
|
|
* 11-Feb-1992 GregoryW copied xwvsprintf
|
|
* Temporary hack until we have C runtime support
|
|
\***************************************************************************/
|
|
|
|
|
|
FUNCLOG3(LOG_GENERAL, int, DUMMYCALLINGTYPE, wvsprintfW, LPWSTR, lpOut, LPCWSTR, lpFmt, va_list, arglist)
|
|
int wvsprintfW(
|
|
LPWSTR lpOut,
|
|
LPCWSTR lpFmt,
|
|
va_list arglist)
|
|
{
|
|
BOOL fAllocateMem;
|
|
WCHAR prefix, fillch;
|
|
int left, width, prec, size, sign, radix, upper, hprefix;
|
|
int cchLimit = WSPRINTF_LIMIT, cch;
|
|
LPWSTR lpT, lpTWC;
|
|
LPBYTE psz;
|
|
va_list varglist = arglist;
|
|
union {
|
|
LONG64 l;
|
|
ULONG64 ul;
|
|
char sz[2];
|
|
WCHAR wsz[2];
|
|
} val;
|
|
|
|
while (*lpFmt != 0) {
|
|
if (*lpFmt == L'%') {
|
|
|
|
/*
|
|
* read the flags. These can be in any order
|
|
*/
|
|
left = 0;
|
|
prefix = 0;
|
|
while (*++lpFmt) {
|
|
if (*lpFmt == L'-')
|
|
left++;
|
|
else if (*lpFmt == L'#')
|
|
prefix++;
|
|
else
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* find fill character
|
|
*/
|
|
if (*lpFmt == L'0') {
|
|
fillch = L'0';
|
|
lpFmt++;
|
|
} else
|
|
fillch = L' ';
|
|
|
|
/*
|
|
* read the width specification
|
|
*/
|
|
lpFmt = SP_GetFmtValueW(lpFmt, &cch);
|
|
width = cch;
|
|
|
|
/*
|
|
* read the precision
|
|
*/
|
|
if (*lpFmt == L'.') {
|
|
lpFmt = SP_GetFmtValueW(++lpFmt, &cch);
|
|
prec = cch;
|
|
} else
|
|
prec = -1;
|
|
|
|
/*
|
|
* get the operand size
|
|
* default size: size == 0
|
|
* long number: size == 1
|
|
* wide chars: size == 2
|
|
* 64bit number: size == 3
|
|
* It may be a good idea to check the value of size when it
|
|
* is tested for non-zero below (IanJa)
|
|
*/
|
|
hprefix = 0;
|
|
if ((*lpFmt == L'w') || (*lpFmt == L't')) {
|
|
size = 2;
|
|
lpFmt++;
|
|
} else if (*lpFmt == L'l') {
|
|
size = 1;
|
|
lpFmt++;
|
|
} else if (*lpFmt == L'I') {
|
|
if (*(lpFmt+1) == L'3' && *(lpFmt+2) == L'2') {
|
|
size = 1;
|
|
lpFmt += 3;
|
|
} else if (*(lpFmt+1) == L'6' && *(lpFmt+2) == L'4') {
|
|
size = 3;
|
|
lpFmt += 3;
|
|
} else {
|
|
size = (sizeof(INT_PTR) == sizeof(LONG)) ? 1 : 3;
|
|
lpFmt++;
|
|
}
|
|
} else {
|
|
size = 0;
|
|
if (*lpFmt == L'h') {
|
|
lpFmt++;
|
|
hprefix = 1;
|
|
} else if ((*lpFmt == L'i') || (*lpFmt == L'd')) {
|
|
// %i or %d specified (no modifiers) - use long
|
|
// %u seems to have always been short - leave alone
|
|
size = 1;
|
|
}
|
|
}
|
|
|
|
upper = 0;
|
|
sign = 0;
|
|
radix = 10;
|
|
|
|
switch (*lpFmt) {
|
|
case 0:
|
|
goto errorout;
|
|
|
|
case L'i':
|
|
case L'd':
|
|
sign++;
|
|
|
|
/*** FALL THROUGH to case 'u' ***/
|
|
|
|
case L'u':
|
|
/* turn off prefix if decimal */
|
|
prefix = 0;
|
|
donumeric:
|
|
/* special cases to act like MSC v5.10 */
|
|
if (left || prec >= 0)
|
|
fillch = L' ';
|
|
|
|
/*
|
|
* if size == 1, "%lu" was specified (good);
|
|
* if size == 2, "%wu" was specified (bad)
|
|
* if size == 3, "%p" was specified
|
|
*/
|
|
if (size == 3) {
|
|
val.l = va_arg(varglist, LONG64);
|
|
} else if (size) {
|
|
val.l = va_arg(varglist, LONG);
|
|
} else if (sign) {
|
|
val.l = va_arg(varglist, SHORT);
|
|
} else {
|
|
val.ul = va_arg(varglist, unsigned);
|
|
}
|
|
|
|
if (sign && val.l < 0L)
|
|
val.l = -val.l;
|
|
else
|
|
sign = 0;
|
|
|
|
/*
|
|
* Unless printing a full 64-bit value, ensure values
|
|
* here are not in canonical longword format to prevent
|
|
* the sign extended upper 32-bits from being printed.
|
|
*/
|
|
if (size != 3) {
|
|
val.l &= MAXULONG;
|
|
}
|
|
|
|
lpT = lpOut;
|
|
|
|
/*
|
|
* blast the number backwards into the user buffer
|
|
*/
|
|
cch = SP_PutNumberW(lpOut, val.l, cchLimit, radix, upper);
|
|
if (!(cchLimit -= cch))
|
|
goto errorout;
|
|
|
|
lpOut += cch;
|
|
width -= cch;
|
|
prec -= cch;
|
|
if (prec > 0)
|
|
width -= prec;
|
|
|
|
/*
|
|
* fill to the field precision
|
|
*/
|
|
while (prec-- > 0)
|
|
out(L'0');
|
|
|
|
if (width > 0 && !left) {
|
|
/*
|
|
* if we're filling with spaces, put sign first
|
|
*/
|
|
if (fillch != L'0') {
|
|
if (sign) {
|
|
sign = 0;
|
|
out(L'-');
|
|
width--;
|
|
}
|
|
|
|
if (prefix) {
|
|
out(prefix);
|
|
out(L'0');
|
|
prefix = 0;
|
|
}
|
|
}
|
|
|
|
if (sign)
|
|
width--;
|
|
|
|
/*
|
|
* fill to the field width
|
|
*/
|
|
while (width-- > 0)
|
|
out(fillch);
|
|
|
|
/*
|
|
* still have a sign?
|
|
*/
|
|
if (sign)
|
|
out(L'-');
|
|
|
|
if (prefix) {
|
|
out(prefix);
|
|
out(L'0');
|
|
}
|
|
|
|
/*
|
|
* now reverse the string in place
|
|
*/
|
|
SP_ReverseW(lpT, lpOut - 1);
|
|
} else {
|
|
/*
|
|
* add the sign character
|
|
*/
|
|
if (sign) {
|
|
out(L'-');
|
|
width--;
|
|
}
|
|
|
|
if (prefix) {
|
|
out(prefix);
|
|
out(L'0');
|
|
}
|
|
|
|
/*
|
|
* reverse the string in place
|
|
*/
|
|
SP_ReverseW(lpT, lpOut - 1);
|
|
|
|
/*
|
|
* pad to the right of the string in case left aligned
|
|
*/
|
|
while (width-- > 0)
|
|
out(fillch);
|
|
}
|
|
break;
|
|
|
|
case L'p':
|
|
size = (sizeof(PVOID) == sizeof(LONG)) ? 1 : 3;
|
|
if (prec == -1) {
|
|
prec = 2 * sizeof(PVOID);
|
|
}
|
|
|
|
/*** FALL THROUGH to case 'X' ***/
|
|
|
|
case L'X':
|
|
upper++;
|
|
|
|
/*** FALL THROUGH to case 'x' ***/
|
|
|
|
case L'x':
|
|
radix = 16;
|
|
if (prefix)
|
|
if (upper)
|
|
prefix = L'X';
|
|
else
|
|
prefix = L'x';
|
|
goto donumeric;
|
|
|
|
case L'c':
|
|
if (!size && !hprefix) {
|
|
size = 1; // force WCHAR
|
|
}
|
|
|
|
/*** FALL THROUGH to case 'C' ***/
|
|
|
|
case L'C':
|
|
/*
|
|
* if size == 0, "%C" or "%hc" was specified (CHAR);
|
|
* if size == 1, "%c" or "%lc" was specified (WCHAR);
|
|
* if size == 2, "%wc" or "%tc" was specified (WCHAR)
|
|
*/
|
|
cch = 1; /* One character must be copied to the output buffer */
|
|
if (size) {
|
|
val.wsz[0] = va_arg(varglist, WCHAR);
|
|
val.wsz[1] = 0;
|
|
lpT = val.wsz;
|
|
goto putwstring;
|
|
} else {
|
|
val.sz[0] = va_arg(varglist, CHAR);
|
|
val.sz[1] = 0;
|
|
psz = val.sz;
|
|
goto putstring;
|
|
}
|
|
|
|
case L's':
|
|
if (!size && !hprefix) {
|
|
size = 1; // force LPWSTR
|
|
}
|
|
|
|
/*** FALL THROUGH to case 'S' ***/
|
|
|
|
case L'S':
|
|
/*
|
|
* if size == 0, "%S" or "%hs" was specified (LPSTR)
|
|
* if size == 1, "%s" or "%ls" was specified (LPWSTR);
|
|
* if size == 2, "%ws" or "%ts" was specified (LPWSTR)
|
|
*/
|
|
if (size) {
|
|
lpT = va_arg(varglist, LPWSTR);
|
|
if (lpT == NULL) {
|
|
cch = 0;
|
|
} else {
|
|
cch = wcslen(lpT);
|
|
}
|
|
putwstring:
|
|
fAllocateMem = FALSE;
|
|
} else {
|
|
psz = va_arg(varglist, LPBYTE);
|
|
if (psz == NULL) {
|
|
cch = 0;
|
|
} else {
|
|
cch = strlen(psz);
|
|
}
|
|
putstring:
|
|
cch = MBToWCS(psz, cch, &lpTWC, -1, TRUE);
|
|
fAllocateMem = (BOOL) cch;
|
|
lpT = lpTWC;
|
|
}
|
|
|
|
if (prec >= 0 && cch > prec)
|
|
cch = prec;
|
|
width -= cch;
|
|
|
|
if (fAllocateMem) {
|
|
if (cch + (width < 0 ? 0 : width) >= cchLimit) {
|
|
UserLocalFree(lpTWC);
|
|
goto errorout;
|
|
}
|
|
}
|
|
|
|
if (left) {
|
|
while (cch--)
|
|
out(*lpT++);
|
|
while (width-- > 0)
|
|
out(fillch);
|
|
} else {
|
|
while (width-- > 0)
|
|
out(fillch);
|
|
while (cch--)
|
|
out(*lpT++);
|
|
}
|
|
|
|
if (fAllocateMem) {
|
|
UserLocalFree(lpTWC);
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
normalch:
|
|
out((WCHAR)*lpFmt);
|
|
break;
|
|
} /* END OF SWITCH(*lpFmt) */
|
|
} /* END OF IF(%) */ else
|
|
goto normalch; /* character not a '%', just do it */
|
|
|
|
/*
|
|
* advance to next format string character
|
|
*/
|
|
lpFmt++;
|
|
} /* END OF OUTER WHILE LOOP */
|
|
|
|
errorout:
|
|
*lpOut = 0;
|
|
|
|
return WSPRINTF_LIMIT - cchLimit;
|
|
}
|
|
|
|
int WINAPIV wsprintfW(
|
|
LPWSTR lpOut,
|
|
LPCWSTR lpFmt,
|
|
...)
|
|
{
|
|
va_list arglist;
|
|
int ret;
|
|
|
|
va_start(arglist, lpFmt);
|
|
ret = wvsprintfW(lpOut, lpFmt, arglist);
|
|
va_end(arglist);
|
|
return ret;
|
|
}
|