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-rwxr-xr-xerts/emulator/drivers/win32/win_efile.c60
1 files changed, 39 insertions, 21 deletions
diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c
index 9fb4a66750..d0f13437dc 100755
--- a/erts/emulator/drivers/win32/win_efile.c
+++ b/erts/emulator/drivers/win32/win_efile.c
@@ -877,26 +877,28 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo,
/*
* given that we know this is a symlink,
we should be able to find its target */
- char target_name[256];
- if (efile_readlink(errInfo, name, target_name,256) == 1) {
+ WCHAR target_name[_MAX_PATH];
+ if (efile_readlink(errInfo, (char *) name,
+ (char *) target_name,256) == 1) {
+ FindClose(findhandle);
return efile_fileinfo(errInfo, pInfo,
- target_name, info_for_link);
+ (char *) target_name, info_for_link);
}
}
-#if 0
/* number of links: */
{
HANDLE handle; /* Handle returned by CreateFile() */
BY_HANDLE_FILE_INFORMATION fileInfo; /* from CreateFile() */
- if (handle = CreateFile(name, GENERIC_READ, 0,NULL,
+ if (handle = CreateFileW(name, GENERIC_READ, 0,NULL,
OPEN_EXISTING, 0, NULL)) {
GetFileInformationByHandle(handle, &fileInfo);
pInfo->links = fileInfo.nNumberOfLinks;
CloseHandle(handle);
- }
+ } else {
+ pInfo->links = 1;
+ }
}
-#endif
#define GET_TIME(dst, src) \
if (!FileTimeToLocalFileTime(&findbuf.src, &LocalFTime) || \
@@ -1384,28 +1386,40 @@ efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size)
* (Vista only)
*/
HINSTANCE hModule = NULL;
+ WCHAR *wname = (WCHAR *) name;
+ WCHAR *wbuffer = (WCHAR *) buffer;
if ((hModule = LoadLibrary("kernel32.dll")) != NULL) {
typedef DWORD (WINAPI * GETFINALPATHNAMEBYHANDLEPTR)(
HANDLE hFile,
- LPCSTR lpFilePath,
+ LPCWSTR lpFilePath,
DWORD cchFilePath,
DWORD dwFlags);
GETFINALPATHNAMEBYHANDLEPTR pGetFinalPathNameByHandle =
- (GETFINALPATHNAMEBYHANDLEPTR)GetProcAddress(hModule, "GetFinalPathNameByHandleA");
+ (GETFINALPATHNAMEBYHANDLEPTR)GetProcAddress(hModule, "GetFinalPathNameByHandleW");
if (pGetFinalPathNameByHandle == NULL) {
FreeLibrary(hModule);
} else {
/* first check if file is a symlink; {error, einval} otherwise */
- DWORD fileAttributes = GetFileAttributes(name);
+ DWORD fileAttributes = GetFileAttributesW(wname);
if ((fileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)) {
BOOLEAN success = 0;
- HANDLE h = CreateFile(name, GENERIC_READ, 0,NULL, OPEN_EXISTING, 0, NULL);
+ HANDLE h = CreateFileW(wname, GENERIC_READ, 0,NULL, OPEN_EXISTING, 0, NULL);
+ int len;
if(h != INVALID_HANDLE_VALUE) {
- success = pGetFinalPathNameByHandle(h, buffer, size,0);
+ success = pGetFinalPathNameByHandle(h, wbuffer, size,0);
/* GetFinalPathNameByHandle prepends path with "\\?\": */
- sprintf(buffer, buffer+4);
+ len = wcslen(wbuffer);
+ wmemmove(wbuffer,wbuffer+4,len-3);
+ if (len - 4 >= 2 && wbuffer[1] == L':' && wbuffer[0] >= L'A' &&
+ wbuffer[0] <= L'Z') {
+ wbuffer[0] = wbuffer[0] + L'a' - L'A';
+ }
+
+ for ( ; *wbuffer; wbuffer++)
+ if (*wbuffer == L'\\')
+ *wbuffer = L'/';
CloseHandle(h);
}
FreeLibrary(hModule);
@@ -1501,7 +1515,7 @@ efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size)
if (!*wbuffer) {
wcscpy(wbuffer,wfd.cFileName);
}
-
+ FindClose(fh);
return 1;
}
@@ -1512,7 +1526,9 @@ efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size)
int
efile_link(Efile_error* errInfo, char* old, char* new)
{
- if(!CreateHardLink(new, old, NULL)) {
+ WCHAR *wold = (WCHAR *) old;
+ WCHAR *wnew = (WCHAR *) new;
+ if(!CreateHardLinkW(wnew, wold, NULL)) {
return set_error(errInfo);
}
return 1;
@@ -1526,22 +1542,24 @@ efile_symlink(Efile_error* errInfo, char* old, char* new)
* (Vista only)
*/
HINSTANCE hModule = NULL;
+ WCHAR *wold = (WCHAR *) old;
+ WCHAR *wnew = (WCHAR *) new;
if ((hModule = LoadLibrary("kernel32.dll")) != NULL) {
typedef BOOLEAN (WINAPI * CREATESYMBOLICLINKFUNCPTR) (
- LPCSTR lpSymlinkFileName,
- LPCSTR lpTargetFileName,
+ LPCWSTR lpSymlinkFileName,
+ LPCWSTR lpTargetFileName,
DWORD dwFlags);
CREATESYMBOLICLINKFUNCPTR pCreateSymbolicLink =
(CREATESYMBOLICLINKFUNCPTR) GetProcAddress(hModule,
- "CreateSymbolicLinkA");
- /* A for MBCS, W for UNICODE... char* above implies 'A'! */
+ "CreateSymbolicLinkW");
+ /* A for MBCS, W for UNICODE... char* above implies 'W'! */
if (pCreateSymbolicLink != NULL) {
- DWORD attr = GetFileAttributes(old);
+ DWORD attr = GetFileAttributesW(wold);
int flag = (attr != INVALID_FILE_ATTRIBUTES &&
attr & FILE_ATTRIBUTE_DIRECTORY) ? 1 : 0;
/* SYMBOLIC_LINK_FLAG_DIRECTORY = 1 */
- BOOLEAN success = pCreateSymbolicLink(new, old, flag);
+ BOOLEAN success = pCreateSymbolicLink(wnew, wold, flag);
FreeLibrary(hModule);
if (success) {