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* file.c (w32_io_info): should not call GetFileInformationByHandle

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for pipe.

* file.c (w32_io_info): checks return value from rb_w32_get_osfhandle.

* file.c (w32_io_info): now can identify directory on WinNT.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9600 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ocean 2005-11-23 09:56:23 +00:00
parent 73cd292fcd
commit 29bcbe5c5e
2 changed files with 28 additions and 16 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
Wed Nov 23 18:52:45 2005 Hirokazu Yamamoto <ocean@m2.ccsnet.ne.jp>
* file.c (w32_io_info): should not call GetFileInformationByHandle
for pipe.
* file.c (w32_io_info): checks return value from rb_w32_get_osfhandle.
* file.c (w32_io_info): now can identify directory on WinNT.
Wed Nov 23 18:46:53 2005 Kouhei Sutou <kou@cozmixng.org> Wed Nov 23 18:46:53 2005 Kouhei Sutou <kou@cozmixng.org>
* lib/rss/: use #__send__ instead of #send. * lib/rss/: use #__send__ instead of #send.

35
file.c
View file

@ -637,28 +637,36 @@ rb_stat(VALUE file, struct stat *st)
} }
#ifdef _WIN32 #ifdef _WIN32
static HANDLE static BOOL
w32_io_info(VALUE *file, BY_HANDLE_FILE_INFORMATION *st) w32_io_info(VALUE *file, BY_HANDLE_FILE_INFORMATION *st)
{ {
VALUE tmp; VALUE tmp;
HANDLE f, ret = 0; HANDLE f;
BOOL ret = FALSE;
tmp = rb_check_convert_type(*file, T_FILE, "IO", "to_io"); tmp = rb_check_convert_type(*file, T_FILE, "IO", "to_io");
if (!NIL_P(tmp)) { if (!NIL_P(tmp)) {
OpenFile *fptr; OpenFile *fptr;
*file = Qnil;
GetOpenFile(tmp, fptr); GetOpenFile(tmp, fptr);
f = (HANDLE)rb_w32_get_osfhandle(fptr->fd); f = (HANDLE)rb_w32_get_osfhandle(fptr->fd);
if (f == (HANDLE)-1) return FALSE;
} }
else { else {
FilePathValue(*file); FilePathValue(*file);
f = CreateFile(StringValueCStr(*file), 0, 0, NULL, f = CreateFile(StringValueCStr(*file), 0, 0, NULL, OPEN_EXISTING,
OPEN_EXISTING, 0, NULL); rb_w32_iswin95() ? 0 : FILE_FLAG_BACKUP_SEMANTICS, NULL);
if (f == INVALID_HANDLE_VALUE) return f; if (f == INVALID_HANDLE_VALUE) return FALSE;
ret = f;
} }
if (GetFileInformationByHandle(f, st)) return ret; if (GetFileType(f) == FILE_TYPE_DISK) {
return INVALID_HANDLE_VALUE; ZeroMemory(st, sizeof(*st));
ret = GetFileInformationByHandle(f, st);
}
if (NIL_P(tmp)) {
CloseHandle(f);
}
return ret;
} }
#endif #endif
@ -1408,23 +1416,18 @@ test_identical(VALUE obj, VALUE fname1, VALUE fname2)
#else #else
#ifdef _WIN32 #ifdef _WIN32
BY_HANDLE_FILE_INFORMATION st1, st2; BY_HANDLE_FILE_INFORMATION st1, st2;
HANDLE f1 = 0, f2 = 0;
#endif #endif
rb_secure(2); rb_secure(2);
#ifdef _WIN32 #ifdef _WIN32
f1 = w32_io_info(&fname1, &st1); if (!w32_io_info(&fname1, &st1)) return Qfalse;
if (f1 == INVALID_HANDLE_VALUE) return Qfalse; if (!w32_io_info(&fname2, &st2)) return Qfalse;
f2 = w32_io_info(&fname2, &st2);
if (f1) CloseHandle(f1);
if (f2 == INVALID_HANDLE_VALUE) return Qfalse;
if (f2) CloseHandle(f2);
if (st1.dwVolumeSerialNumber == st2.dwVolumeSerialNumber && if (st1.dwVolumeSerialNumber == st2.dwVolumeSerialNumber &&
st1.nFileIndexHigh == st2.nFileIndexHigh && st1.nFileIndexHigh == st2.nFileIndexHigh &&
st1.nFileIndexLow == st2.nFileIndexLow) st1.nFileIndexLow == st2.nFileIndexLow)
return Qtrue; return Qtrue;
if (!f1 || !f2) return Qfalse; if (NIL_P(fname1) || NIL_P(fname2)) return Qfalse;
if (rb_w32_iswin95()) return Qfalse; if (rb_w32_iswin95()) return Qfalse;
#else #else
FilePathValue(fname1); FilePathValue(fname1);