[gschneider] 44386: [kernel32] - Update FormatMessageA/W to current Wine sources, rename the file to better reflect the content - Fixes the failing kernel32 format_msg tests
3 Dec
2009
3 Dec
'09
6:57 p.m.
Author: gschneider
Date: Thu Dec 3 19:57:57 2009
New Revision: 44386
URL: http://svn.reactos.org/svn/reactos?rev=44386&view=rev
Log:
[kernel32]
- Update FormatMessageA/W to current Wine sources, rename the file to better reflect the
content
- Fixes the failing kernel32 format_msg tests
Added:
trunk/reactos/dll/win32/kernel32/misc/format_msg.c (with props)
Removed:
trunk/reactos/dll/win32/kernel32/misc/errormsg.c
Modified:
trunk/reactos/dll/win32/kernel32/kernel32.rbuild
Modified: trunk/reactos/dll/win32/kernel32/kernel32.rbuild
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/kernel3…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/kernel32.rbuild [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/kernel32.rbuild [iso-8859-1] Thu Dec 3 19:57:57
2009
@@ -77,8 +77,8 @@
<file>dllmain.c</file>
<file>env.c</file>
<file>error.c</file>
- <file>errormsg.c</file>
<file>fold.c</file>
+ <file>format_msg.c</file>
<file>handle.c</file>
<file>lang.c</file>
<file>ldr.c</file>
Removed: trunk/reactos/dll/win32/kernel32/misc/errormsg.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/misc/er…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/misc/errormsg.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/misc/errormsg.c (removed)
@@ -1,668 +1,0 @@
-/* $Id$
- *
- * reactos/lib/kernel32/misc/errormsg.c
- * Wine calls this file now as kernel/format_msg.c
- *
- */
-/*
- * FormatMessage implementation
- *
- * Copyright 1996 Marcus Meissner
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <k32.h>
-
-#define NDEBUG
-
-#include <debug.h>
-#include "wine/unicode.h"
-
-#define TRACE DPRINT
-#define FIXME DPRINT
-
-static const WCHAR PCNTFMTWSTR[] = { '%','%','%','s',0
};
-static const WCHAR FMTWSTR[] = { '%','s',0 };
-static const WCHAR kernel32W[] =
{'k','e','r','n','e','l','3','2',0};
-
-/* strdup macros */
-/* DO NOT USE IT!! it will go away soon */
-
-__inline static LPSTR HEAP_strdupWtoA( HANDLE heap, DWORD flags, LPCWSTR str )
-{
- LPSTR ret;
- INT len;
-
- if (!str) return NULL;
- len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
- ret = RtlAllocateHeap(RtlGetProcessHeap(), flags, len );
- if(ret) WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
- return ret;
-}
-
-/* Messages...used by FormatMessage32* (KERNEL32.something)
- *
- * They can be specified either directly or using a message ID and
- * loading them from the resource.
- *
- * The resourcedata has following format:
- * start:
- * 0: DWORD nrofentries
- * nrofentries * subentry:
- * 0: DWORD firstentry
- * 4: DWORD lastentry
- * 8: DWORD offset from start to the stringentries
- *
- * (lastentry-firstentry) * stringentry:
- * 0: WORD len (0 marks end) [ includes the 4 byte header length ]
- * 2: WORD flags
- * 4: CHAR[len-4]
- * (stringentry i of a subentry refers to the ID 'firstentry+i')
- *
- * Yes, ANSI strings in win32 resources. Go figure.
- */
-
-/**********************************************************************
- * load_messageW (internal)
- */
-static LPWSTR load_messageW( HMODULE module, UINT id, WORD lang )
-{
- PRTL_MESSAGE_RESOURCE_ENTRY mre;
- WCHAR *buffer;
- NTSTATUS Status;
-
- TRACE("module = %p, id = %08x\n", module, id );
-
- if (!module) module = GetModuleHandleW( NULL );
- Status = RtlFindMessage( module, (ULONG) RT_MESSAGETABLE, lang, id, &mre );
- if (!NT_SUCCESS(Status))
- {
- SetLastError( RtlNtStatusToDosError(Status) );
- return NULL;
- }
-
- if (mre->Flags & MESSAGE_RESOURCE_UNICODE)
- {
- int len = (strlenW( (const WCHAR *)mre->Text ) + 1) * sizeof(WCHAR);
- if (!(buffer = HeapAlloc( GetProcessHeap(), 0, len ))) return NULL;
- memcpy( buffer, mre->Text, len );
- }
- else
- {
- int len = MultiByteToWideChar( CP_ACP, 0, (const char *)mre->Text, -1, NULL, 0
);
- if (!(buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return
NULL;
- MultiByteToWideChar( CP_ACP, 0, (const char*)mre->Text, -1, buffer, len );
- }
- //TRACE("returning %s\n", wine_dbgstr_w(buffer));
- return buffer;
-}
-
-
-/**********************************************************************
- * load_messageA (internal)
- */
-
-static LPSTR load_messageA( HMODULE module, UINT id, WORD lang )
-{
- PRTL_MESSAGE_RESOURCE_ENTRY mre;
- char *buffer;
- NTSTATUS Status;
-
- TRACE("module = %p, id = %08x\n", module, id );
-
- if (!module) module = GetModuleHandleW( NULL );
- Status = RtlFindMessage( module, (ULONG) RT_MESSAGETABLE, lang, id, &mre );
- if (!NT_SUCCESS(Status))
- {
- SetLastError( RtlNtStatusToDosError(Status) );
- return NULL;
- }
-
- if (mre->Flags & MESSAGE_RESOURCE_UNICODE)
- {
- int len = WideCharToMultiByte( CP_ACP, 0, (const WCHAR *)mre->Text, -1, NULL,
0, NULL, NULL );
- if (!(buffer = HeapAlloc( GetProcessHeap(), 0, len ))) return NULL;
- WideCharToMultiByte( CP_ACP, 0, (const WCHAR *)mre->Text, -1, buffer, len,
NULL, NULL );
- }
- else
- {
- int len = strlen((const char*)mre->Text) + 1;
- if (!(buffer = HeapAlloc( GetProcessHeap(), 0, len ))) return NULL;
- memcpy( buffer, mre->Text, len );
- }
- //TRACE("returning %s\n", wine_dbgstr_a(buffer));
- return buffer;
-}
-
-
-/***********************************************************************
- * FormatMessageA (KERNEL32.@)
- * FIXME: missing wrap,
- *
- * @implemented
- */
-DWORD WINAPI FormatMessageA(
- DWORD dwFlags,
- LPCVOID lpSource,
- DWORD dwMessageId,
- DWORD dwLanguageId,
- LPSTR lpBuffer,
- DWORD nSize,
- va_list* _args )
-{
- LPDWORD args=(LPDWORD)_args;
- HMODULE kernel32_handle = GetModuleHandleW(kernel32W);
-
-#if defined(__i386__) || defined(__sparc__)
-/* This implementation is completely dependent on the format of the va_list on x86 CPUs
*/
- LPSTR target,t;
- DWORD talloced;
- LPSTR from,f;
- DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
- BOOL eos = FALSE;
- CHAR ch;
-
- TRACE("(0x%lx,%p,%ld,0x%lx,%p,%ld,%p)\n",
- dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
- if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
- &&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
- || (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;
-
- if (!lpBuffer)
- {
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return 0;
- }
-
- if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK)
- FIXME("line wrapping (%lu) not supported.\n", width);
- from = NULL;
- if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
- {
- from = HeapAlloc( GetProcessHeap(), 0, strlen((LPCSTR)lpSource)+1 );
- if (from == NULL)
- {
- return 0;
- }
- strcpy( from, (LPCSTR)lpSource );
- }
- else {
- from = NULL;
- if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)
- from = load_messageA( (HMODULE)lpSource, dwMessageId, (WORD)dwLanguageId );
- if (!from && (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM))
- from = load_messageA( kernel32_handle, dwMessageId, (WORD)dwLanguageId );
-
- if (!from)
- {
- return 0;
- }
- }
- target = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100);
- if(target == NULL)
- {
- HeapFree(GetProcessHeap(),0,from);
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return 0;
- }
- t = target;
- talloced= 100;
-
-#define ADD_TO_T(c) do { \
- *t++=c;\
- if (t-target == talloced) {\
- target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
- t = target+talloced;\
- talloced*=2;\
- }\
-} while (0)
-
- if (from) {
- f=from;
- if (dwFlags & FORMAT_MESSAGE_IGNORE_INSERTS) {
- while (*f && !eos)
- ADD_TO_T(*f++);
- }
- else {
- while (*f && !eos) {
- if (*f=='%') {
- int insertnr;
- char *fmtstr,*x,*lastf;
- DWORD *argliststart;
-
- fmtstr = NULL;
- lastf = f;
- f++;
- if (!*f) {
- ADD_TO_T('%');
- continue;
- }
- switch (*f) {
- case '1':case '2':case '3':case
'4':case '5':
- case '6':case '7':case '8':case '9':
- insertnr=*f-'0';
- switch (f[1]) {
- case '0':case '1':case '2':case
'3':
- case '4':case '5':case '6':case
'7':
- case '8':case '9':
- f++;
- insertnr=insertnr*10+*f-'0';
- f++;
- break;
- default:
- f++;
- break;
- }
- if (*f=='!') {
- f++;
- if (NULL!=(x=strchr(f,'!'))) {
- *x='\0';
- fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
- if(fmtstr == NULL)
- {
- HeapFree(GetProcessHeap(),0,from);
- HeapFree(GetProcessHeap(),0,target);
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return 0;
- }
- sprintf(fmtstr,"%%%s",f);
- f=x+1;
- } else {
- fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
- if(fmtstr == NULL)
- {
- HeapFree(GetProcessHeap(),0,from);
- HeapFree(GetProcessHeap(),0,target);
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return 0;
- }
- sprintf(fmtstr,"%%%s",f);
- f+=strlen(f); /*at \0*/
- }
- } else {
- if(!args) break;
- fmtstr = HeapAlloc(GetProcessHeap(),0,3);
- if(fmtstr == NULL)
- {
- HeapFree(GetProcessHeap(),0,from);
- HeapFree(GetProcessHeap(),0,target);
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return 0;
- }
- strcpy( fmtstr, "%s" );
- }
- if (args) {
- int sz;
- LPSTR b;
-
- if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)
- argliststart=args+insertnr-1;
- else
- argliststart=(*(DWORD**)args)+insertnr-1;
-
- b = NULL;
- sz = 0;
- do {
- if (b) {
- HeapFree(GetProcessHeap(), 0, b);
- }
- sz += 256;
- b = HeapAlloc(GetProcessHeap(), 0, sz);
- /* CMF - This makes a BIG assumption about va_list */
- } while (0 > _vsnprintf(b, sz, fmtstr, (va_list)
argliststart));
- x=b;
- while(*x)
- ADD_TO_T(*x++);
-
- HeapFree(GetProcessHeap(),0,b);
- } else {
- /* NULL args - copy formatstr
- * (probably wrong)
- */
- while ((lastf<f)&&(*lastf)) {
- ADD_TO_T(*lastf++);
- }
- }
- HeapFree(GetProcessHeap(),0,fmtstr);
- break;
- case 'n':
- ADD_TO_T('\r');
- ADD_TO_T('\n');
- f++;
- break;
- case '0':
- eos = TRUE;
- f++;
- break;
- default:
- ADD_TO_T(*f++);
- break;
- }
- } else {
- ch = *f;
- f++;
- if (ch == '\r') {
- if (*f == '\n')
- f++;
- if(width)
- ADD_TO_T(' ');
- else
- {
- ADD_TO_T('\r');
- ADD_TO_T('\n');
- }
- } else {
- if (ch == '\n')
- {
- if(width)
- ADD_TO_T(' ');
- else
- {
- ADD_TO_T('\r');
- ADD_TO_T('\n');
- }
- }
- else
- ADD_TO_T(ch);
- }
- }
- }
- }
- *t='\0';
- }
- talloced = strlen(target)+1;
- if (nSize && talloced<nSize) {
- target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
- }
- //TRACE("-- %s\n",debugstr_a(target));
- if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
- *((LPVOID*)lpBuffer) = (LPVOID)LocalAlloc(LMEM_ZEROINIT,max(nSize, talloced));
- memcpy(*(LPSTR*)lpBuffer,target,talloced);
- } else {
- lstrcpynA(lpBuffer,target,nSize);
- }
- HeapFree(GetProcessHeap(),0,target);
- HeapFree(GetProcessHeap(),0,from);
- TRACE("-- returning %d\n", (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
strlen(*(LPSTR*)lpBuffer):strlen(lpBuffer));
- return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
- strlen(*(LPSTR*)lpBuffer):
- strlen(lpBuffer);
-#else
- return 0;
-#endif /* __i386__ */
-}
-#undef ADD_TO_T
-
-/***********************************************************************
- * FormatMessageW (KERNEL32.@)
- *
- * @implemented
- */
-DWORD WINAPI FormatMessageW(
- DWORD dwFlags,
- LPCVOID lpSource,
- DWORD dwMessageId,
- DWORD dwLanguageId,
- LPWSTR lpBuffer,
- DWORD nSize,
- va_list* _args )
-{
- HMODULE kernel32_handle = GetModuleHandleW(kernel32W);
- LPDWORD args=(LPDWORD)_args;
-#if defined(__i386__) || defined(__sparc__)
-/* This implementation is completely dependent on the format of the va_list on x86 CPUs
*/
- LPWSTR target,t;
- DWORD talloced,len;
- LPWSTR from,f;
- DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
- BOOL eos = FALSE;
- WCHAR ch;
-
- TRACE("(0x%lx,%p,%ld,0x%lx,%p,%ld,%p)\n",
- dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
- if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
- &&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
- || (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;
-
- if (!lpBuffer)
- {
- SetLastError(ERROR_INVALID_PARAMETER);
- return 0;
- }
-
- if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK)
- FIXME("line wrapping not supported.\n");
- from = NULL;
- if (dwFlags & FORMAT_MESSAGE_FROM_STRING) {
- from = HeapAlloc( GetProcessHeap(), 0, (strlenW((LPCWSTR)lpSource) + 1) *
- sizeof(WCHAR) );
- if(from == NULL)
- {
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return 0;
- }
- strcpyW( from, (LPCWSTR)lpSource );
- }
- else {
- from = NULL;
- if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)
- from = load_messageW( (HMODULE)lpSource, dwMessageId, (WORD)dwLanguageId );
- if (!from && (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM))
- from = load_messageW( kernel32_handle, dwMessageId,(WORD)dwLanguageId );
-
- if (!from)
- {
- return 0;
- }
- }
-
- target = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100 * sizeof(WCHAR) );
- if(target == NULL)
- {
- HeapFree(GetProcessHeap(),0,from);
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return 0;
- }
- t = target;
- talloced= 100;
-
-#define ADD_TO_T(c) do {\
- *t++=c;\
- if (t-target == talloced) {\
- target =
HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2*sizeof(WCHAR));\
- t = target+talloced;\
- talloced*=2;\
- } \
-} while (0)
-
- if (from) {
- f=from;
- if (dwFlags & FORMAT_MESSAGE_IGNORE_INSERTS) {
- while (*f && !eos)
- ADD_TO_T(*f++);
- }
- else {
- while (*f && !eos) {
- if (*f=='%') {
- int insertnr;
- WCHAR *fmtstr,*sprintfbuf,*x,*lastf;
- DWORD *argliststart;
-
- fmtstr = NULL;
- lastf = f;
- f++;
- if (!*f) {
- ADD_TO_T('%');
- continue;
- }
-
- switch (*f) {
- case '1':case '2':case '3':case
'4':case '5':
- case '6':case '7':case '8':case '9':
- insertnr=*f-'0';
- switch (f[1]) {
- case '0':case '1':case '2':case
'3':
- case '4':case '5':case '6':case
'7':
- case '8':case '9':
- f++;
- insertnr=insertnr*10+*f-'0';
- f++;
- break;
- default:
- f++;
- break;
- }
- if (*f=='!') {
- f++;
- if (NULL!=(x=strchrW(f,'!'))) {
- *x='\0';
- fmtstr=HeapAlloc( GetProcessHeap(),
0,(strlenW(f)+2)*sizeof(WCHAR));
- if(fmtstr == NULL)
- {
- HeapFree(GetProcessHeap(),0,from);
- HeapFree(GetProcessHeap(),0,target);
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return 0;
- }
- sprintfW(fmtstr,PCNTFMTWSTR,f);
- f=x+1;
- } else {
-
fmtstr=HeapAlloc(GetProcessHeap(),0,(strlenW(f)+2)*sizeof(WCHAR));
- if(fmtstr == NULL)
- {
- HeapFree(GetProcessHeap(),0,from);
- HeapFree(GetProcessHeap(),0,target);
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return 0;
- }
- sprintfW(fmtstr,PCNTFMTWSTR,f);
- f+=strlenW(f); /*at \0*/
- }
- } else {
- if(!args) break;
- fmtstr = HeapAlloc( GetProcessHeap(),0,3*sizeof(WCHAR));
- if(fmtstr == NULL)
- {
- HeapFree(GetProcessHeap(),0,from);
- HeapFree(GetProcessHeap(),0,target);
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return 0;
- }
- strcpyW( fmtstr, FMTWSTR );
- }
-
- if (args) {
- if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)
- argliststart=args+insertnr-1;
- else
- argliststart=(*(DWORD**)args)+insertnr-1;
-
- len = 0;
- sprintfbuf = NULL;
- do {
- if (sprintfbuf) {
- HeapFree(GetProcessHeap(),0,sprintfbuf);
- }
- len += 256;
-
sprintfbuf=HeapAlloc(GetProcessHeap(),0,len*sizeof(WCHAR));
- /* CMF - This makes a BIG assumption about va_list */
- } while (0 > _vsnwprintf(sprintfbuf, len, fmtstr,
(va_list) argliststart));
- x=sprintfbuf;
- while (*x) {
- ADD_TO_T(*x++);
- }
- HeapFree(GetProcessHeap(),0,sprintfbuf);
-
- } else {
- /* NULL args - copy formatstr
- * (probably wrong)
- */
- while ((lastf<f)&&(*lastf)) {
- ADD_TO_T(*lastf++);
- }
- }
-
- HeapFree(GetProcessHeap(),0,fmtstr);
- break;
- case 'n':
- ADD_TO_T('\r');
- ADD_TO_T('\n');
- f++;
- break;
- case '0':
- eos = TRUE;
- f++;
- break;
- default:
- ADD_TO_T(*f++);
- break;
- }
- } else {
- ch = *f;
- f++;
- if (ch == '\r') {
- if (*f == '\n')
- f++;
- if(width)
- ADD_TO_T(' ');
- else
- {
- ADD_TO_T('\r');
- ADD_TO_T('\n');
- }
- } else {
- if (ch == '\n')
- {
- if(width)
- ADD_TO_T(' ');
- else
- {
- ADD_TO_T('\r');
- ADD_TO_T('\n');
- }
- }
- else
- ADD_TO_T(ch);
- }
- }
- }
- }
- *t='\0';
- }
- talloced = strlenW(target)+1;
- if (nSize && talloced<nSize)
- target =
HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize*sizeof(WCHAR));
- if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
- /* nSize is the MINIMUM size */
- DWORD len = strlenW(target) + 1;
- *((LPVOID*)lpBuffer) = LocalAlloc(LMEM_ZEROINIT,len*sizeof(WCHAR));
- strcpyW(*(LPWSTR*)lpBuffer, target);
- }
- else lstrcpynW(lpBuffer, target, nSize);
-
- HeapFree(GetProcessHeap(),0,target);
- HeapFree(GetProcessHeap(),0,from);
- //TRACE("ret=%s\n", wine_dbgstr_w((dwFlags &
FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
- // *(LPWSTR*)lpBuffer : lpBuffer));
- return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
- strlenW(*(LPWSTR*)lpBuffer):
- strlenW(lpBuffer);
-#else
- return 0;
-#endif /* __i386__ */
-}
-#undef ADD_TO_T
-
Added: trunk/reactos/dll/win32/kernel32/misc/format_msg.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/misc/fo…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/misc/format_msg.c (added)
+++ trunk/reactos/dll/win32/kernel32/misc/format_msg.c [iso-8859-1] Thu Dec 3 19:57:57
2009
@@ -1,0 +1,757 @@
+/*
+ * FormatMessage implementation
+ *
+ * Copyright 1996 Marcus Meissner
+ * Copyright 2009 Alexandre Julliard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <k32.h>
+
+#define NDEBUG
+
+#include <debug.h>
+#include "wine/unicode.h"
+
+struct format_args
+{
+ ULONG_PTR *args;
+ __ms_va_list *list;
+ int last;
+};
+
+static const WCHAR kernel32W[] =
{'k','e','r','n','e','l','3','2',0};
+
+/* Messages used by FormatMessage
+ *
+ * They can be specified either directly or using a message ID and
+ * loading them from the resource.
+ *
+ * The resourcedata has following format:
+ * start:
+ * 0: DWORD nrofentries
+ * nrofentries * subentry:
+ * 0: DWORD firstentry
+ * 4: DWORD lastentry
+ * 8: DWORD offset from start to the stringentries
+ *
+ * (lastentry-firstentry) * stringentry:
+ * 0: WORD len (0 marks end) [ includes the 4 byte header length ]
+ * 2: WORD flags
+ * 4: CHAR[len-4]
+ * (stringentry i of a subentry refers to the ID 'firstentry+i')
+ *
+ * Yes, ANSI strings in win32 resources. Go figure.
+ */
+
+static const WCHAR PCNTFMTWSTR[] = { '%','%','%','s',0
};
+static const WCHAR FMTWSTR[] = { '%','s',0 };
+
+/**********************************************************************
+ * load_messageW (internal)
+ */
+static LPWSTR load_messageW( HMODULE module, UINT id, WORD lang )
+{
+ PRTL_MESSAGE_RESOURCE_ENTRY mre;
+ WCHAR *buffer;
+ NTSTATUS status;
+
+ DPRINT("module = %p, id = %08x\n", module, id );
+
+ if (!module) module = GetModuleHandleW( NULL );
+ if ((status = RtlFindMessage( module, (ULONG)RT_MESSAGETABLE, lang, id, &mre ))
!= STATUS_SUCCESS)
+ {
+ SetLastError( RtlNtStatusToDosError(status) );
+ return NULL;
+ }
+
+ if (mre->Flags & MESSAGE_RESOURCE_UNICODE)
+ {
+ int len = (strlenW( (const WCHAR *)mre->Text ) + 1) * sizeof(WCHAR);
+ if (!(buffer = HeapAlloc( GetProcessHeap(), 0, len ))) return NULL;
+ memcpy( buffer, mre->Text, len );
+ }
+ else
+ {
+ int len = MultiByteToWideChar( CP_ACP, 0, (const char *)mre->Text, -1, NULL, 0
);
+ if (!(buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return
NULL;
+ MultiByteToWideChar( CP_ACP, 0, (const char*)mre->Text, -1, buffer, len );
+ }
+ DPRINT("returning %S\n", buffer);
+ return buffer;
+}
+
+
+/**********************************************************************
+ * load_messageA (internal)
+ */
+static LPSTR load_messageA( HMODULE module, UINT id, WORD lang )
+{
+ PRTL_MESSAGE_RESOURCE_ENTRY mre;
+ char *buffer;
+ NTSTATUS status;
+
+ DPRINT("module = %p, id = %08x\n", module, id );
+
+ if (!module) module = GetModuleHandleW( NULL );
+ if ((status = RtlFindMessage( module, (ULONG)RT_MESSAGETABLE, lang, id, &mre ))
!= STATUS_SUCCESS)
+ {
+ SetLastError( RtlNtStatusToDosError(status) );
+ return NULL;
+ }
+
+ if (mre->Flags & MESSAGE_RESOURCE_UNICODE)
+ {
+ int len = WideCharToMultiByte( CP_ACP, 0, (const WCHAR *)mre->Text, -1, NULL,
0, NULL, NULL );
+ if (!(buffer = HeapAlloc( GetProcessHeap(), 0, len ))) return NULL;
+ WideCharToMultiByte( CP_ACP, 0, (const WCHAR *)mre->Text, -1, buffer, len,
NULL, NULL );
+ }
+ else
+ {
+ int len = strlen((const char*)mre->Text) + 1;
+ if (!(buffer = HeapAlloc( GetProcessHeap(), 0, len ))) return NULL;
+ memcpy( buffer, mre->Text, len );
+ }
+ DPRINT("returning %s\n", buffer);
+ return buffer;
+}
+
+
+/**********************************************************************
+ * get_arg (internal)
+ */
+static ULONG_PTR get_arg( int nr, DWORD flags, struct format_args *args )
+{
+ if (nr == -1) nr = args->last + 1;
+ if (args->list)
+ {
+ if (!args->args) args->args = HeapAlloc( GetProcessHeap(), 0, 99 *
sizeof(ULONG_PTR) );
+ while (nr > args->last)
+ args->args[args->last++] = va_arg( *args->list, ULONG_PTR );
+ }
+ if (nr > args->last) args->last = nr;
+ return args->args[nr - 1];
+}
+
+
+/**********************************************************************
+ * format_insertA (internal)
+ */
+static LPCSTR format_insertA( int insert, LPCSTR format, DWORD flags,
+ struct format_args *args, LPSTR *result )
+{
+ char *astring = NULL, *p, fmt[256];
+ ULONG_PTR arg;
+ int size;
+
+ if (*format != '!') /* simple string */
+ {
+ char *str = (char *)get_arg( insert, flags, args );
+ *result = HeapAlloc( GetProcessHeap(), 0, strlen(str) + 1 );
+ strcpy( *result, str );
+ return format;
+ }
+
+ format++;
+ p = fmt;
+ *p++ = '%';
+
+ while (*format == '0' ||
+ *format == '+' ||
+ *format == '-' ||
+ *format == ' ' ||
+ *format == '*' ||
+ *format == '#')
+ {
+ if (*format == '*')
+ {
+ p += sprintf( p, "%lu", get_arg( insert, flags, args ));
+ insert = -1;
+ format++;
+ }
+ else *p++ = *format++;
+ }
+ while (isdigit(*format)) *p++ = *format++;
+
+ if (*format == '.')
+ {
+ *p++ = *format++;
+ if (*format == '*')
+ {
+ p += sprintf( p, "%lu", get_arg( insert, flags, args ));
+ insert = -1;
+ format++;
+ }
+ else
+ while (isdigit(*format)) *p++ = *format++;
+ }
+
+ /* replicate MS bug: drop an argument when using va_list with width/precision */
+ if (insert == -1 && args->list) args->last--;
+ arg = get_arg( insert, flags, args );
+
+ /* check for wide string format */
+ if ((format[0] == 'l' && format[1] == 's') ||
+ (format[0] == 'l' && format[1] == 'S') ||
+ (format[0] == 'w' && format[1] == 's') ||
+ (format[0] == 'S'))
+ {
+ DWORD len = WideCharToMultiByte( CP_ACP, 0, (WCHAR *)arg, -1, /*FIXME*/
+ NULL, 0, NULL, NULL );
+ astring = HeapAlloc( GetProcessHeap(), 0, len );
+ WideCharToMultiByte( CP_ACP, 0, (WCHAR *)arg, -1, astring, len, NULL, NULL );
+ arg = (ULONG_PTR)astring;
+ *p++ = 's';
+ }
+ /* check for wide character format */
+ else if ((format[0] == 'l' && format[1] == 'c') ||
+ (format[0] == 'l' && format[1] == 'C') ||
+ (format[0] == 'w' && format[1] == 'c') ||
+ (format[0] == 'C'))
+ {
+ WCHAR ch = arg;
+ DWORD len = WideCharToMultiByte( CP_ACP, 0, &ch, 1, NULL, 0, NULL, NULL );
+ astring = HeapAlloc( GetProcessHeap(), 0, len + 1 );
+ WideCharToMultiByte( CP_ACP, 0, &ch, 1, astring, len, NULL, NULL );
+ astring[len] = 0;
+ arg = (ULONG_PTR)astring;
+ *p++ = 's';
+ }
+ /* check for ascii string format */
+ else if ((format[0] == 'h' && format[1] == 's') ||
+ (format[0] == 'h' && format[1] == 'S'))
+ {
+ *p++ = 's';
+ }
+ /* check for ascii character format */
+ else if ((format[0] == 'h' && format[1] == 'c') ||
+ (format[0] == 'h' && format[1] == 'C'))
+ {
+ *p++ = 'c';
+ }
+ /* FIXME: handle I64 etc. */
+ else while (*format && *format != '!') *p++ = *format++;
+
+ *p = 0;
+ size = 256;
+ for (;;)
+ {
+ char *ret = HeapAlloc( GetProcessHeap(), 0, size );
+ int needed = snprintf( ret, size, fmt, arg );
+ if (needed == -1 || needed >= size)
+ {
+ HeapFree( GetProcessHeap(), 0, ret );
+ size = max( needed + 1, size * 2 );
+ }
+ else
+ {
+ *result = ret;
+ break;
+ }
+ }
+
+ while (*format && *format != '!') format++;
+ if (*format == '!') format++;
+
+ HeapFree( GetProcessHeap(), 0, astring );
+ return format;
+}
+
+
+/**********************************************************************
+ * format_insertW (internal)
+ */
+static LPCWSTR format_insertW( int insert, LPCWSTR format, DWORD flags,
+ struct format_args *args, LPWSTR *result )
+{
+ static const WCHAR fmt_lu[] = {'%','l','u',0};
+ WCHAR *wstring = NULL, *p, fmt[256];
+ ULONG_PTR arg;
+ int size;
+
+ if (*format != '!') /* simple string */
+ {
+ WCHAR *str = (WCHAR *)get_arg( insert, flags, args );
+ *result = HeapAlloc( GetProcessHeap(), 0, (strlenW(str) + 1) * sizeof(WCHAR) );
+ strcpyW( *result, str );
+ return format;
+ }
+
+ format++;
+ p = fmt;
+ *p++ = '%';
+
+ while (*format == '0' ||
+ *format == '+' ||
+ *format == '-' ||
+ *format == ' ' ||
+ *format == '*' ||
+ *format == '#')
+ {
+ if (*format == '*')
+ {
+ p += sprintfW( p, fmt_lu, get_arg( insert, flags, args ));
+ insert = -1;
+ format++;
+ }
+ else *p++ = *format++;
+ }
+ while (isdigitW(*format)) *p++ = *format++;
+
+ if (*format == '.')
+ {
+ *p++ = *format++;
+ if (*format == '*')
+ {
+ p += sprintfW( p, fmt_lu, get_arg( insert, flags, args ));
+ insert = -1;
+ format++;
+ }
+ else
+ while (isdigitW(*format)) *p++ = *format++;
+ }
+
+ /* replicate MS bug: drop an argument when using va_list with width/precision */
+ if (insert == -1 && args->list) args->last--;
+ arg = get_arg( insert, flags, args );
+
+ /* check for ascii string format */
+ if ((format[0] == 'h' && format[1] == 's') ||
+ (format[0] == 'h' && format[1] == 'S') ||
+ (format[0] == 'S'))
+ {
+ DWORD len = MultiByteToWideChar( CP_ACP, 0, (char *)arg, -1, /*FIXME*/ NULL, 0
);
+ wstring = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
+ MultiByteToWideChar( CP_ACP, 0, (char *)arg, -1, wstring, len );
+ arg = (ULONG_PTR)wstring;
+ *p++ = 's';
+ }
+ /* check for ascii character format */
+ else if ((format[0] == 'h' && format[1] == 'c') ||
+ (format[0] == 'h' && format[1] == 'C') ||
+ (format[0] == 'C'))
+ {
+ char ch = arg;
+ wstring = HeapAlloc( GetProcessHeap(), 0, 2 * sizeof(WCHAR) );
+ MultiByteToWideChar( CP_ACP, 0, &ch, 1, wstring, 1 );
+ wstring[1] = 0;
+ arg = (ULONG_PTR)wstring;
+ *p++ = 's';
+ }
+ /* check for wide string format */
+ else if ((format[0] == 'l' && format[1] == 's') ||
+ (format[0] == 'l' && format[1] == 'S') ||
+ (format[0] == 'w' && format[1] == 's'))
+ {
+ *p++ = 's';
+ }
+ /* check for wide character format */
+ else if ((format[0] == 'l' && format[1] == 'c') ||
+ (format[0] == 'l' && format[1] == 'C') ||
+ (format[0] == 'w' && format[1] == 'c'))
+ {
+ *p++ = 'c';
+ }
+ /* FIXME: handle I64 etc. */
+ else while (*format && *format != '!') *p++ = *format++;
+
+ *p = 0;
+ size = 256;
+ for (;;)
+ {
+ WCHAR *ret = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) );
+ int needed = snprintfW( ret, size, fmt, arg );
+ if (needed == -1 || needed >= size)
+ {
+ HeapFree( GetProcessHeap(), 0, ret );
+ size = max( needed + 1, size * 2 );
+ }
+ else
+ {
+ *result = ret;
+ break;
+ }
+ }
+
+ while (*format && *format != '!') format++;
+ if (*format == '!') format++;
+
+ HeapFree( GetProcessHeap(), 0, wstring );
+ return format;
+}
+
+
+/***********************************************************************
+ * FormatMessageA (KERNEL32.@)
+ * FIXME: missing wrap,
+ */
+DWORD WINAPI FormatMessageA(
+ DWORD dwFlags,
+ LPCVOID lpSource,
+ DWORD dwMessageId,
+ DWORD dwLanguageId,
+ LPSTR lpBuffer,
+ DWORD nSize,
+ __ms_va_list* args )
+{
+ struct format_args format_args;
+ DWORD ret = 0;
+ LPSTR target,t;
+ DWORD talloced;
+ LPSTR from;
+ LPCSTR f;
+ DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
+ BOOL eos = FALSE;
+ CHAR ch;
+ HMODULE kernel32_handle = GetModuleHandleW(kernel32W);
+
+ DPRINT("(0x%x,%p,%d,0x%x,%p,%d,%p)\n",
+ dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
+ if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
+ &&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
+ || (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;
+
+ if (!lpBuffer)
+ {
+ SetLastError(ERROR_NOT_ENOUGH_MEMORY);
+ return 0;
+ }
+
+ if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)
+ {
+ format_args.args = (ULONG_PTR *)args;
+ format_args.list = NULL;
+ format_args.last = 0;
+ }
+ else
+ {
+ format_args.args = NULL;
+ format_args.list = args;
+ format_args.last = 0;
+ }
+
+ if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK)
+ DPRINT1("FIXME: line wrapping (%u) not supported.\n", width);
+ from = NULL;
+ if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
+ {
+ from = HeapAlloc( GetProcessHeap(), 0, strlen(lpSource) + 1 );
+ strcpy( from, lpSource );
+ }
+ else {
+ from = NULL;
+ if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)
+ from = load_messageA( (HMODULE)lpSource, dwMessageId, dwLanguageId );
+ if (!from && (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM))
+ from = load_messageA( kernel32_handle, dwMessageId, dwLanguageId );
+ if (!from) return 0;
+ }
+ target = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100);
+ t = target;
+ talloced= 100;
+
+#define ADD_TO_T(c) do { \
+ *t++=c;\
+ if ((DWORD)(t-target) == talloced) {\
+ target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
+ t = target+talloced;\
+ talloced*=2;\
+ }\
+} while (0)
+
+ if (from) {
+ f=from;
+ if (dwFlags & FORMAT_MESSAGE_IGNORE_INSERTS) {
+ while (*f && !eos)
+ ADD_TO_T(*f++);
+ }
+ else {
+ while (*f && !eos) {
+ if (*f=='%') {
+ int insertnr;
+ char *str,*x;
+
+ f++;
+ if (!*f) {
+ ADD_TO_T('%');
+ continue;
+ }
+ switch (*f) {
+ case '1':case '2':case '3':case
'4':case '5':
+ case '6':case '7':case '8':case '9':
+ insertnr=*f-'0';
+ switch (f[1]) {
+ case '0':case '1':case '2':case
'3':
+ case '4':case '5':case '6':case
'7':
+ case '8':case '9':
+ f++;
+ insertnr=insertnr*10+*f-'0';
+ f++;
+ break;
+ default:
+ f++;
+ break;
+ }
+ f = format_insertA( insertnr, f, dwFlags, &format_args,
&str );
+ for (x = str; *x; x++) ADD_TO_T(*x);
+ HeapFree( GetProcessHeap(), 0, str );
+ break;
+ case 'n':
+ ADD_TO_T('\r');
+ ADD_TO_T('\n');
+ f++;
+ break;
+ case '0':
+ eos = TRUE;
+ f++;
+ break;
+ default:
+ ADD_TO_T(*f++);
+ break;
+ }
+ } else {
+ ch = *f;
+ f++;
+ if (ch == '\r') {
+ if (*f == '\n')
+ f++;
+ if(width)
+ ADD_TO_T(' ');
+ else
+ {
+ ADD_TO_T('\r');
+ ADD_TO_T('\n');
+ }
+ } else {
+ if (ch == '\n')
+ {
+ if(width)
+ ADD_TO_T(' ');
+ else
+ {
+ ADD_TO_T('\r');
+ ADD_TO_T('\n');
+ }
+ }
+ else
+ ADD_TO_T(ch);
+ }
+ }
+ }
+ }
+ *t='\0';
+ }
+ talloced = strlen(target)+1;
+ if (nSize && talloced<nSize) {
+ target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
+ }
+ DPRINT("-- %S\n", target);
+ if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
+ *((LPVOID*)lpBuffer) = LocalAlloc(LMEM_ZEROINIT,max(nSize, talloced));
+ memcpy(*(LPSTR*)lpBuffer,target,talloced);
+ } else {
+ lstrcpynA(lpBuffer,target,nSize);
+ }
+ HeapFree(GetProcessHeap(),0,target);
+ HeapFree(GetProcessHeap(),0,from);
+ if (!(dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)) HeapFree( GetProcessHeap(), 0,
format_args.args );
+ ret = (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ? strlen(*(LPSTR*)lpBuffer) :
strlen(lpBuffer);
+ DPRINT("-- returning %d\n", ret);
+ return ret;
+}
+#undef ADD_TO_T
+
+
+/***********************************************************************
+ * FormatMessageW (KERNEL32.@)
+ */
+DWORD WINAPI FormatMessageW(
+ DWORD dwFlags,
+ LPCVOID lpSource,
+ DWORD dwMessageId,
+ DWORD dwLanguageId,
+ LPWSTR lpBuffer,
+ DWORD nSize,
+ __ms_va_list* args )
+{
+ struct format_args format_args;
+ LPWSTR target,t;
+ DWORD talloced;
+ LPWSTR from;
+ LPCWSTR f;
+ DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
+ BOOL eos = FALSE;
+ WCHAR ch;
+ HMODULE kernel32_handle = GetModuleHandleW(kernel32W);
+
+ DPRINT("(0x%x,%p,%d,0x%x,%p,%d,%p)\n",
+ dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
+ if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
+ &&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
+ || (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;
+
+ if (!lpBuffer)
+ {
+ SetLastError(ERROR_INVALID_PARAMETER);
+ return 0;
+ }
+
+ if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)
+ {
+ format_args.args = (ULONG_PTR *)args;
+ format_args.list = NULL;
+ format_args.last = 0;
+ }
+ else
+ {
+ format_args.args = NULL;
+ format_args.list = args;
+ format_args.last = 0;
+ }
+
+ if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK)
+ DPRINT1("FIXME: line wrapping not supported.\n");
+ from = NULL;
+ if (dwFlags & FORMAT_MESSAGE_FROM_STRING) {
+ from = HeapAlloc( GetProcessHeap(), 0, (strlenW(lpSource) + 1) *
+ sizeof(WCHAR) );
+ strcpyW( from, lpSource );
+ }
+ else {
+ from = NULL;
+ if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)
+ from = load_messageW( (HMODULE)lpSource, dwMessageId, dwLanguageId );
+ if (!from && (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM))
+ from = load_messageW( kernel32_handle, dwMessageId, dwLanguageId );
+ if (!from) return 0;
+ }
+ target = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100 * sizeof(WCHAR) );
+ t = target;
+ talloced= 100;
+
+#define ADD_TO_T(c) do {\
+ *t++=c;\
+ if ((DWORD)(t-target) == talloced) {\
+ target =
HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2*sizeof(WCHAR));\
+ t = target+talloced;\
+ talloced*=2;\
+ } \
+} while (0)
+
+ if (from) {
+ f=from;
+ if (dwFlags & FORMAT_MESSAGE_IGNORE_INSERTS) {
+ while (*f && !eos)
+ ADD_TO_T(*f++);
+ }
+ else {
+ while (*f && !eos) {
+ if (*f=='%') {
+ int insertnr;
+ WCHAR *str,*x;
+
+ f++;
+ if (!*f) {
+ ADD_TO_T('%');
+ continue;
+ }
+
+ switch (*f) {
+ case '1':case '2':case '3':case
'4':case '5':
+ case '6':case '7':case '8':case '9':
+ insertnr=*f-'0';
+ switch (f[1]) {
+ case '0':case '1':case '2':case
'3':
+ case '4':case '5':case '6':case
'7':
+ case '8':case '9':
+ f++;
+ insertnr=insertnr*10+*f-'0';
+ f++;
+ break;
+ default:
+ f++;
+ break;
+ }
+ f = format_insertW( insertnr, f, dwFlags, &format_args,
&str );
+ for (x = str; *x; x++) ADD_TO_T(*x);
+ HeapFree( GetProcessHeap(), 0, str );
+ break;
+ case 'n':
+ ADD_TO_T('\r');
+ ADD_TO_T('\n');
+ f++;
+ break;
+ case '0':
+ eos = TRUE;
+ f++;
+ break;
+ default:
+ ADD_TO_T(*f++);
+ break;
+ }
+ } else {
+ ch = *f;
+ f++;
+ if (ch == '\r') {
+ if (*f == '\n')
+ f++;
+ if(width)
+ ADD_TO_T(' ');
+ else
+ {
+ ADD_TO_T('\r');
+ ADD_TO_T('\n');
+ }
+ } else {
+ if (ch == '\n')
+ {
+ if(width)
+ ADD_TO_T(' ');
+ else
+ {
+ ADD_TO_T('\r');
+ ADD_TO_T('\n');
+ }
+ }
+ else
+ ADD_TO_T(ch);
+ }
+ }
+ }
+ }
+ *t='\0';
+ }
+ talloced = strlenW(target)+1;
+ if (nSize && talloced<nSize)
+ target =
HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize*sizeof(WCHAR));
+ if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
+ /* nSize is the MINIMUM size */
+ DWORD len = strlenW(target) + 1;
+ *((LPVOID*)lpBuffer) = LocalAlloc(LMEM_ZEROINIT,len*sizeof(WCHAR));
+ strcpyW(*(LPWSTR*)lpBuffer, target);
+ }
+ else lstrcpynW(lpBuffer, target, nSize);
+
+ HeapFree(GetProcessHeap(),0,target);
+ HeapFree(GetProcessHeap(),0,from);
+ if (!(dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)) HeapFree( GetProcessHeap(), 0,
format_args.args );
+ DPRINT("ret=%S\n", (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
+ *(LPWSTR*)lpBuffer : lpBuffer);
+ return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
+ strlenW(*(LPWSTR*)lpBuffer):
+ strlenW(lpBuffer);
+}
+#undef ADD_TO_T
Propchange: trunk/reactos/dll/win32/kernel32/misc/format_msg.c
------------------------------------------------------------------------------
svn:eol-style = native
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gschneider＠svn.reactos.org