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- Fix comments after the big renaming (xxxx32y --> xxxxy). 

- Declare the WPRINTF_DATA union, and use it instead of LPCVOID and WORD.
  Avoid ugly type casting, and fix compilation warnings of wsprintf.c
This commit is contained in:
Michael Veksler 1999-04-11 14:44:54 +00:00 committed by Alexandre Julliard
parent 176cc13b28
commit 6c30886daf
1 changed files with 61 additions and 45 deletions
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106
misc/wsprintf.c
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@ -41,6 +41,14 @@ typedef struct
WPRINTF_TYPE type;
} WPRINTF_FORMAT;
typedef union {
WCHAR wchar_view;
CHAR char_view;
LPCSTR lpcstr_view;
LPCWSTR lpcwstr_view;
INT int_view;
} WPRINTF_DATA;
static const CHAR null_stringA[] = "(null)";
static const WCHAR null_stringW[] = { '(', 'n', 'u', 'l', 'l', ')', 0 };
@ -193,7 +201,7 @@ static INT WPRINTF_ParseFormatW( LPCWSTR format, WPRINTF_FORMAT *res )
/***********************************************************************
* WPRINTF_GetLen
*/
static UINT WPRINTF_GetLen( WPRINTF_FORMAT *format, LPCVOID arg,
static UINT WPRINTF_GetLen( WPRINTF_FORMAT *format, WPRINTF_DATA *arg,
LPSTR number, UINT maxlen )
{
UINT len;
@ -206,27 +214,27 @@ static UINT WPRINTF_GetLen( WPRINTF_FORMAT *format, LPCVOID arg,
case WPR_WCHAR:
return (format->precision = 1);
case WPR_STRING:
if (!*(LPCSTR *)arg) *(LPCSTR *)arg = null_stringA;
if (!arg->lpcstr_view) arg->lpcstr_view = null_stringA;
for (len = 0; !format->precision || (len < format->precision); len++)
if (!*(*(LPCSTR *)arg + len)) break;
if (!arg->lpcstr_view + len) break;
if (len > maxlen) len = maxlen;
return (format->precision = len);
case WPR_WSTRING:
if (!*(LPCWSTR *)arg) *(LPCWSTR *)arg = null_stringW;
if (!arg->lpcwstr_view) arg->lpcwstr_view = null_stringW;
for (len = 0; !format->precision || (len < format->precision); len++)
if (!*(*(LPCWSTR *)arg + len)) break;
if (!*(arg->lpcwstr_view + len)) break;
if (len > maxlen) len = maxlen;
return (format->precision = len);
case WPR_SIGNED:
len = sprintf( number, "%d", *(INT *)arg );
len = sprintf( number, "%d", arg->int_view );
break;
case WPR_UNSIGNED:
len = sprintf( number, "%u", *(UINT *)arg );
len = sprintf( number, "%u", (UINT)arg->int_view );
break;
case WPR_HEXA:
len = sprintf( number,
(format->flags & WPRINTF_UPPER_HEX) ? "%X" : "%x",
*(UINT *)arg );
(UINT)arg->int_view);
if (format->flags & WPRINTF_PREFIX_HEX) len += 2;
break;
default:
@ -243,25 +251,27 @@ static UINT WPRINTF_GetLen( WPRINTF_FORMAT *format, LPCVOID arg,
/***********************************************************************
* WPRINTF_ExtractVAPtr (Not a Windows API)
*/
static LPVOID WPRINTF_ExtractVAPtr( WPRINTF_FORMAT *format, va_list* args )
static WPRINTF_DATA WPRINTF_ExtractVAPtr( WPRINTF_FORMAT *format, va_list* args )
{
WPRINTF_DATA result;
switch(format->type)
{
case WPR_WCHAR:
return (LPVOID)va_arg( *args, WCHAR );
result.wchar_view = va_arg( *args, WCHAR ); break;
case WPR_CHAR:
return (LPVOID)va_arg( *args, CHAR );
result.char_view = va_arg( *args, CHAR ); break;
case WPR_STRING:
return (LPVOID)va_arg( *args, LPCSTR);
result.lpcstr_view = va_arg( *args, LPCSTR); break;
case WPR_WSTRING:
return (LPVOID)va_arg( *args, LPCWSTR);
result.lpcwstr_view = va_arg( *args, LPCWSTR); break;
case WPR_HEXA:
case WPR_SIGNED:
case WPR_UNSIGNED:
return (LPVOID)va_arg( *args, INT );
result.int_view = va_arg( *args, INT ); break;
default:
return NULL;
result.wchar_view = 0; break;
}
return result;
}
/***********************************************************************
@ -274,7 +284,8 @@ INT16 WINAPI wvsnprintf16( LPSTR buffer, UINT16 maxlen, LPCSTR spec,
LPSTR p = buffer;
UINT i, len;
CHAR number[20];
DWORD cur_arg;
WPRINTF_DATA cur_arg;
SEGPTR seg_str;
while (*spec && (maxlen > 1))
{
@ -286,27 +297,27 @@ INT16 WINAPI wvsnprintf16( LPSTR buffer, UINT16 maxlen, LPCSTR spec,
{
case WPR_WCHAR: /* No Unicode in Win16 */
case WPR_CHAR:
cur_arg = (DWORD)VA_ARG16( args, CHAR );
cur_arg.char_view = VA_ARG16( args, CHAR );
break;
case WPR_WSTRING: /* No Unicode in Win16 */
case WPR_STRING:
cur_arg = (DWORD)VA_ARG16( args, SEGPTR );
if (IsBadReadPtr16( (SEGPTR)cur_arg, 1 )) cur_arg = (DWORD)"";
else cur_arg = (DWORD)PTR_SEG_TO_LIN( (SEGPTR)cur_arg );
seg_str = VA_ARG16( args, SEGPTR );
if (IsBadReadPtr16(seg_str, 1 )) cur_arg.lpcstr_view = "";
else cur_arg.lpcstr_view = PTR_SEG_TO_LIN( seg_str );
break;
case WPR_SIGNED:
if (!(format.flags & WPRINTF_LONG))
{
cur_arg = (DWORD)(INT)VA_ARG16( args, INT16 );
cur_arg.int_view = VA_ARG16( args, INT16 );
break;
}
/* fall through */
case WPR_HEXA:
case WPR_UNSIGNED:
if (format.flags & WPRINTF_LONG)
cur_arg = (DWORD)VA_ARG16( args, UINT );
cur_arg.int_view = VA_ARG16( args, UINT );
else
cur_arg = (DWORD)VA_ARG16( args, UINT16 );
cur_arg.int_view = VA_ARG16( args, UINT16 );
break;
case WPR_UNKNOWN:
continue;
@ -317,15 +328,16 @@ INT16 WINAPI wvsnprintf16( LPSTR buffer, UINT16 maxlen, LPCSTR spec,
*p++ = ' ';
switch(format.type)
{
case WPR_WCHAR:
case WPR_WCHAR: /* No Unicode in Win16 */
case WPR_CHAR:
if ((*p = (CHAR)cur_arg)) p++;
*p= cur_arg.char_view;
if (*p != '\0') p++;
else if (format.width > 1) *p++ = ' ';
else len = 0;
break;
case WPR_WSTRING:
case WPR_WSTRING: /* No Unicode in Win16 */
case WPR_STRING:
if (len) memcpy( p, (LPCSTR)cur_arg, len );
if (len) memcpy( p, cur_arg.lpcstr_view, len );
p += len;
break;
case WPR_HEXA:
@ -359,7 +371,7 @@ INT16 WINAPI wvsnprintf16( LPSTR buffer, UINT16 maxlen, LPCSTR spec,
/***********************************************************************
* wvsnprintf32A (Not a Windows API)
* wvsnprintfA (Not a Windows API)
*/
INT WINAPI wvsnprintfA( LPSTR buffer, UINT maxlen, LPCSTR spec,
va_list args )
@ -368,7 +380,7 @@ INT WINAPI wvsnprintfA( LPSTR buffer, UINT maxlen, LPCSTR spec,
LPSTR p = buffer;
UINT i, len;
CHAR number[20];
LPVOID argPtr = NULL;
WPRINTF_DATA argData = (WPRINTF_DATA)0;
while (*spec && (maxlen > 1))
{
@ -376,30 +388,32 @@ INT WINAPI wvsnprintfA( LPSTR buffer, UINT maxlen, LPCSTR spec,
spec++;
if (*spec == '%') { *p++ = *spec++; maxlen--; continue; }
spec += WPRINTF_ParseFormatA( spec, &format );
argPtr = WPRINTF_ExtractVAPtr( &format, &args );
len = WPRINTF_GetLen( &format, &argPtr, number, maxlen - 1 );
argData = WPRINTF_ExtractVAPtr( &format, &args );
len = WPRINTF_GetLen( &format, &argData, number, maxlen - 1 );
if (!(format.flags & WPRINTF_LEFTALIGN))
for (i = format.precision; i < format.width; i++, maxlen--)
*p++ = ' ';
switch(format.type)
{
case WPR_WCHAR:
if ((*p = (CHAR)argPtr)) p++;
*p = argData.wchar_view;
if (*p != '\0') p++;
else if (format.width > 1) *p++ = ' ';
else len = 0;
break;
case WPR_CHAR:
if ((*p = (CHAR)argPtr)) p++;
*p = argData.char_view;
if (*p != '\0') p++;
else if (format.width > 1) *p++ = ' ';
else len = 0;
break;
case WPR_STRING:
memcpy( p, (LPCSTR)argPtr, len );
memcpy( p, argData.lpcstr_view, len );
p += len;
break;
case WPR_WSTRING:
{
LPCWSTR ptr = (LPCWSTR)argPtr;
LPCWSTR ptr = argData.lpcwstr_view;
for (i = 0; i < len; i++) *p++ = (CHAR)*ptr++;
}
break;
@ -436,7 +450,7 @@ INT WINAPI wvsnprintfA( LPSTR buffer, UINT maxlen, LPCSTR spec,
/***********************************************************************
* wvsnprintf32W (Not a Windows API)
* wvsnprintfW (Not a Windows API)
*/
INT WINAPI wvsnprintfW( LPWSTR buffer, UINT maxlen, LPCWSTR spec,
va_list args )
@ -459,12 +473,14 @@ INT WINAPI wvsnprintfW( LPWSTR buffer, UINT maxlen, LPCWSTR spec,
switch(format.type)
{
case WPR_WCHAR:
if ((*p = va_arg( args, WCHAR ))) p++;
*p = va_arg( args, WCHAR );
if (*p != '\0') p++;
else if (format.width > 1) *p++ = ' ';
else len = 0;
break;
case WPR_CHAR:
if ((*p = (WCHAR)va_arg( args, CHAR ))) p++;
*p = (WCHAR)va_arg( args, CHAR );
if (*p != '\0') p++;
else if (format.width > 1) *p++ = ' ';
else len = 0;
break;
@ -519,7 +535,7 @@ INT16 WINAPI wvsprintf16( LPSTR buffer, LPCSTR spec, LPCVOID args )
/***********************************************************************
* wvsprintf32A (USER32.587)
* wvsprintfA (USER32.587)
*/
INT WINAPI wvsprintfA( LPSTR buffer, LPCSTR spec, va_list args )
{
@ -529,7 +545,7 @@ INT WINAPI wvsprintfA( LPSTR buffer, LPCSTR spec, va_list args )
/***********************************************************************
* wvsprintf32W (USER32.588)
* wvsprintfW (USER32.588)
*/
INT WINAPI wvsprintfW( LPWSTR buffer, LPCWSTR spec, va_list args )
{
@ -574,7 +590,7 @@ INT16 WINAPIV WIN16_wsprintf16(void)
/***********************************************************************
* wsprintf32A (USER32.585)
* wsprintfA (USER32.585)
*/
INT WINAPIV wsprintfA( LPSTR buffer, LPCSTR spec, ... )
{
@ -590,14 +606,14 @@ INT WINAPIV wsprintfA( LPSTR buffer, LPCSTR spec, ... )
/***********************************************************************
* wsprintf32W (USER32.586)
* wsprintfW (USER32.586)
*/
INT WINAPIV wsprintfW( LPWSTR buffer, LPCWSTR spec, ... )
{
va_list valist;
INT res;
TRACE(string,"wsprintf32W for %p\n",buffer);
TRACE(string,"wsprintfW for %p\n",buffer);
va_start( valist, spec );
res = wvsnprintfW( buffer, 0xffffffff, spec, valist );
va_end( valist );
@ -621,7 +637,7 @@ INT16 WINAPIV wsnprintf16( LPSTR buffer, UINT16 maxlen, LPCSTR spec, ... )
/***********************************************************************
* wsnprintf32A (Not a Windows API)
* wsnprintfA (Not a Windows API)
*/
INT WINAPIV wsnprintfA( LPSTR buffer, UINT maxlen, LPCSTR spec, ... )
{
@ -636,7 +652,7 @@ INT WINAPIV wsnprintfA( LPSTR buffer, UINT maxlen, LPCSTR spec, ... )
/***********************************************************************
* wsnprintf32W (Not a Windows API)
* wsnprintfW (Not a Windows API)
*/
INT WINAPIV wsnprintfW( LPWSTR buffer, UINT maxlen, LPCWSTR spec, ... )
{