Sven Baars : msvcp120: Add a helper for tr2_sys__Equivalent.
Alexandre Julliard
julliard at winehq.org
Mon Oct 21 15:28:39 CDT 2019
Module: wine
Branch: master
Commit: fb1fa3a404b88d120abef9c3c4b40bdced25ce76
URL: https://source.winehq.org/git/wine.git/?a=commit;h=fb1fa3a404b88d120abef9c3c4b40bdced25ce76
Author: Sven Baars <sven.wine at gmail.com>
Date: Mon Oct 21 20:01:45 2019 +0200
msvcp120: Add a helper for tr2_sys__Equivalent.
Signed-off-by: Sven Baars <sven.wine at gmail.com>
Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/msvcp120/tests/msvcp120.c | 3 ++
dlls/msvcp90/ios.c | 65 ++++++++++++++++--------------------------
2 files changed, 28 insertions(+), 40 deletions(-)
diff --git a/dlls/msvcp120/tests/msvcp120.c b/dlls/msvcp120/tests/msvcp120.c
index 8f7b75aab4..d484cdd7ed 100644
--- a/dlls/msvcp120/tests/msvcp120.c
+++ b/dlls/msvcp120/tests/msvcp120.c
@@ -1230,6 +1230,7 @@ static void test_tr2_sys__Equivalent(void)
char temp_path[MAX_PATH], current_path[MAX_PATH];
WCHAR testW[] = {'t','r','2','_','t','e','s','t','_','d','i','r','/','f','1',0};
WCHAR testW2[] = {'t','r','2','_','t','e','s','t','_','d','i','r','/','f','2',0};
+ WCHAR test_dirW[] = {'t','r','2','_','t','e','s','t','_','d','i','r',0};
struct {
char const *path1;
char const *path2;
@@ -1273,6 +1274,8 @@ static void test_tr2_sys__Equivalent(void)
ok(val == 1, "tr2_sys__Equivalent(): expect: 1, got %d\n", val);
val = p_tr2_sys__Equivalent_wchar(testW, testW2);
ok(val == 0, "tr2_sys__Equivalent(): expect: 0, got %d\n", val);
+ val = p_tr2_sys__Equivalent_wchar(test_dirW, test_dirW);
+ ok(val == -1, "tr2_sys__Equivalent(): expect: -1, got %d\n", val);
ok(DeleteFileA("tr2_test_dir/f1"), "expect tr2_test_dir/f1 to exist\n");
ok(DeleteFileA("tr2_test_dir/f2"), "expect tr2_test_dir/f2 to exist\n");
diff --git a/dlls/msvcp90/ios.c b/dlls/msvcp90/ios.c
index 84174e4f95..8f0e5cfd7b 100644
--- a/dlls/msvcp90/ios.c
+++ b/dlls/msvcp90/ios.c
@@ -14680,40 +14680,42 @@ ULONGLONG __cdecl tr2_sys__File_size(char const* path)
return ((ULONGLONG)(fad.nFileSizeHigh) << 32) + fad.nFileSizeLow;
}
+static int equivalent_handles(HANDLE h1, HANDLE h2)
+{
+ int ret;
+ BY_HANDLE_FILE_INFORMATION info1, info2;
+
+ if(h1 == INVALID_HANDLE_VALUE)
+ return h2 == INVALID_HANDLE_VALUE ? -1 : 0;
+ else if(h2 == INVALID_HANDLE_VALUE)
+ return 0;
+
+ ret = GetFileInformationByHandle(h1, &info1) && GetFileInformationByHandle(h2, &info2);
+ if(!ret)
+ return -1;
+ return (info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber
+ && info1.nFileIndexHigh == info2.nFileIndexHigh
+ && info1.nFileIndexLow == info2.nFileIndexLow
+ );
+}
+
/* ?_Equivalent at sys@tr2 at std@@YAHPBD0 at Z */
/* ?_Equivalent at sys@tr2 at std@@YAHPEBD0 at Z */
int __cdecl tr2_sys__Equivalent(char const* path1, char const* path2)
{
HANDLE h1, h2;
int ret;
- BY_HANDLE_FILE_INFORMATION info1, info2;
+
TRACE("(%s %s)\n", debugstr_a(path1), debugstr_a(path2));
h1 = CreateFileA(path1, 0, FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, 0, 0);
h2 = CreateFileA(path2, 0, FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, 0, 0);
- if(h1 == INVALID_HANDLE_VALUE) {
- if(h2 == INVALID_HANDLE_VALUE) {
- return -1;
- }else {
- CloseHandle(h2);
- return 0;
- }
- }else if(h2 == INVALID_HANDLE_VALUE) {
- CloseHandle(h1);
- return 0;
- }
-
- ret = GetFileInformationByHandle(h1, &info1) && GetFileInformationByHandle(h2, &info2);
+ ret = equivalent_handles(h1, h2);
CloseHandle(h1);
CloseHandle(h2);
- if(!ret)
- return -1;
- return (info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber
- && info1.nFileIndexHigh == info2.nFileIndexHigh
- && info1.nFileIndexLow == info2.nFileIndexLow
- );
+ return ret;
}
/* ?_Current_get at sys@tr2 at std@@YAPADAAY0BAE at D@Z */
@@ -15617,34 +15619,17 @@ int __cdecl tr2_sys__Equivalent_wchar(WCHAR const* path1, WCHAR const* path2)
{
HANDLE h1, h2;
int ret;
- BY_HANDLE_FILE_INFORMATION info1, info2;
+
TRACE("(%s %s)\n", debugstr_w(path1), debugstr_w(path2));
h1 = CreateFileW(path1, 0, FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, 0, 0);
h2 = CreateFileW(path2, 0, FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, 0, 0);
- if(h1 == INVALID_HANDLE_VALUE) {
- if(h2 == INVALID_HANDLE_VALUE) {
- return -1;
- }else {
- CloseHandle(h2);
- return 0;
- }
- }else if(h2 == INVALID_HANDLE_VALUE) {
- CloseHandle(h1);
- return 0;
- }
-
- ret = GetFileInformationByHandle(h1, &info1) && GetFileInformationByHandle(h2, &info2);
+ ret = equivalent_handles(h1, h2);
CloseHandle(h1);
CloseHandle(h2);
- if(!ret)
- return -1;
- return (info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber
- && info1.nFileIndexHigh == info2.nFileIndexHigh
- && info1.nFileIndexLow == info2.nFileIndexLow
- );
+ return ret;
}
/* ?_Current_get at sys@tr2 at std@@YAPA_WAAY0BAE at _W@Z */
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