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wine
wine-winehq
Commits
3307563a
Commit
3307563a
authored
Oct 29, 2009
by
Alexandre Julliard
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kernel32: Reimplement the formatting of inserts in FormatMessageA.
parent
1be99033
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1 changed file
with
139 additions
and
66 deletions
+139
-66
format_msg.c
dlls/kernel32/format_msg.c
+139
-66
No files found.
dlls/kernel32/format_msg.c
View file @
3307563a
...
@@ -2,6 +2,7 @@
...
@@ -2,6 +2,7 @@
* FormatMessage implementation
* FormatMessage implementation
*
*
* Copyright 1996 Marcus Meissner
* Copyright 1996 Marcus Meissner
* Copyright 2009 Alexandre Julliard
*
*
* This library is free software; you can redistribute it and/or
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* modify it under the terms of the GNU Lesser General Public
...
@@ -124,6 +125,137 @@ static LPSTR load_messageA( HMODULE module, UINT id, WORD lang )
...
@@ -124,6 +125,137 @@ static LPSTR load_messageA( HMODULE module, UINT id, WORD lang )
}
}
/**********************************************************************
* get_arg (internal)
*/
static
ULONG_PTR
get_arg
(
int
nr
,
DWORD
flags
,
__ms_va_list
*
args
)
{
if
(
flags
&
FORMAT_MESSAGE_ARGUMENT_ARRAY
)
return
((
ULONG_PTR
*
)
args
)[
nr
-
1
];
return
(
*
(
ULONG_PTR
**
)
args
)[
nr
-
1
];
/* FIXME */
}
/**********************************************************************
* format_insertA (internal)
*/
static
LPCSTR
format_insertA
(
int
insert
,
LPCSTR
format
,
DWORD
flags
,
__ms_va_list
*
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
++
;
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
++
;
format
++
;
}
else
while
(
isdigit
(
*
format
))
*
p
++
=
*
format
++
;
}
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
;
}
/***********************************************************************
/***********************************************************************
* FormatMessageA (KERNEL32.@)
* FormatMessageA (KERNEL32.@)
* FIXME: missing wrap,
* FIXME: missing wrap,
...
@@ -135,15 +267,15 @@ DWORD WINAPI FormatMessageA(
...
@@ -135,15 +267,15 @@ DWORD WINAPI FormatMessageA(
DWORD
dwLanguageId
,
DWORD
dwLanguageId
,
LPSTR
lpBuffer
,
LPSTR
lpBuffer
,
DWORD
nSize
,
DWORD
nSize
,
__ms_va_list
*
_
args
)
__ms_va_list
*
args
)
{
{
LPDWORD
args
=
(
LPDWORD
)
_args
;
DWORD
ret
=
0
;
DWORD
ret
=
0
;
#if defined(__i386__) || defined(__sparc__)
#if defined(__i386__) || defined(__sparc__)
/* This implementation is completely dependent on the format of the va_list on x86 CPUs */
/* This implementation is completely dependent on the format of the va_list on x86 CPUs */
LPSTR
target
,
t
;
LPSTR
target
,
t
;
DWORD
talloced
;
DWORD
talloced
;
LPSTR
from
,
f
;
LPSTR
from
;
LPCSTR
f
;
DWORD
width
=
dwFlags
&
FORMAT_MESSAGE_MAX_WIDTH_MASK
;
DWORD
width
=
dwFlags
&
FORMAT_MESSAGE_MAX_WIDTH_MASK
;
BOOL
eos
=
FALSE
;
BOOL
eos
=
FALSE
;
CHAR
ch
;
CHAR
ch
;
...
@@ -204,11 +336,8 @@ DWORD WINAPI FormatMessageA(
...
@@ -204,11 +336,8 @@ DWORD WINAPI FormatMessageA(
while
(
*
f
&&
!
eos
)
{
while
(
*
f
&&
!
eos
)
{
if
(
*
f
==
'%'
)
{
if
(
*
f
==
'%'
)
{
int
insertnr
;
int
insertnr
;
char
*
fmtstr
,
*
x
,
*
lastf
;
char
*
str
,
*
x
;
DWORD
*
argliststart
;
fmtstr
=
NULL
;
lastf
=
f
;
f
++
;
f
++
;
if
(
!*
f
)
{
if
(
!*
f
)
{
ADD_TO_T
(
'%'
);
ADD_TO_T
(
'%'
);
...
@@ -230,65 +359,9 @@ DWORD WINAPI FormatMessageA(
...
@@ -230,65 +359,9 @@ DWORD WINAPI FormatMessageA(
f
++
;
f
++
;
break
;
break
;
}
}
if
(
*
f
==
'!'
)
{
f
=
format_insertA
(
insertnr
,
f
,
dwFlags
,
args
,
&
str
);
f
++
;
for
(
x
=
str
;
*
x
;
x
++
)
ADD_TO_T
(
*
x
);
if
(
NULL
!=
(
x
=
strchr
(
f
,
'!'
)))
{
HeapFree
(
GetProcessHeap
(),
0
,
str
);
*
x
=
'\0'
;
fmtstr
=
HeapAlloc
(
GetProcessHeap
(),
0
,
strlen
(
f
)
+
2
);
sprintf
(
fmtstr
,
"%%%s"
,
f
);
f
=
x
+
1
;
}
else
{
fmtstr
=
HeapAlloc
(
GetProcessHeap
(),
0
,
strlen
(
f
)
+
2
);
sprintf
(
fmtstr
,
"%%%s"
,
f
);
f
+=
strlen
(
f
);
/*at \0*/
}
}
else
{
if
(
!
args
)
break
;
fmtstr
=
HeapAlloc
(
GetProcessHeap
(),
0
,
3
);
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
;
/* FIXME: precision and width components are not handled correctly */
if
(
strcmp
(
fmtstr
,
"%ls"
)
==
0
||
strcmp
(
fmtstr
,
"%S"
)
==
0
||
strcmp
(
fmtstr
,
"%ws"
)
==
0
)
{
sz
=
WideCharToMultiByte
(
CP_ACP
,
0
,
*
(
WCHAR
**
)
argliststart
,
-
1
,
NULL
,
0
,
NULL
,
NULL
);
b
=
HeapAlloc
(
GetProcessHeap
(),
0
,
sz
);
WideCharToMultiByte
(
CP_ACP
,
0
,
*
(
WCHAR
**
)
argliststart
,
-
1
,
b
,
sz
,
NULL
,
NULL
);
}
else
if
(
strcmp
(
fmtstr
,
"%wc"
)
==
0
)
{
sz
=
WideCharToMultiByte
(
CP_ACP
,
0
,
(
WCHAR
*
)
argliststart
,
1
,
NULL
,
0
,
NULL
,
NULL
);
b
=
HeapAlloc
(
GetProcessHeap
(),
0
,
sz
+
1
);
WideCharToMultiByte
(
CP_ACP
,
0
,
(
WCHAR
*
)
argliststart
,
1
,
b
,
sz
,
NULL
,
NULL
);
b
[
sz
]
=
0
;
}
else
{
b
=
HeapAlloc
(
GetProcessHeap
(),
HEAP_ZERO_MEMORY
,
sz
=
1000
);
/* CMF - This makes a BIG assumption about va_list */
TRACE
(
"A BIG assumption
\n
"
);
vsnprintf
(
b
,
sz
,
fmtstr
,
(
va_list
)
argliststart
);
}
for
(
x
=
b
;
*
x
;
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
;
break
;
case
'n'
:
case
'n'
:
ADD_TO_T
(
'\r'
);
ADD_TO_T
(
'\r'
);
...
...
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