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ntdll: Use a RunOnce function to initialize directory lookup options.

This commit is contained in:
Alexandre Julliard 2013-08-29 16:48:23 +02:00
parent 21c395cbfa
commit d191d5bca0
1 changed files with 8 additions and 7 deletions
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15
dlls/ntdll/directory.c
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@ -157,7 +157,8 @@ union file_directory_info
FILE_ID_FULL_DIRECTORY_INFORMATION id_full;
};
static int show_dot_files = -1;
static BOOL show_dot_files;
static RTL_RUN_ONCE init_once = RTL_RUN_ONCE_INIT;
/* at some point we may want to allow Winelib apps to set this */
static const int is_case_sensitive = FALSE;
@ -1036,7 +1037,7 @@ static BOOLEAN get_dir_case_sensitivity( const char *dir )
*
* Initialize the show_dot_files options.
*/
static void init_options(void)
static DWORD WINAPI init_options( RTL_RUN_ONCE *once, void *param, void **context )
{
static const WCHAR WineW[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e',0};
static const WCHAR ShowDotFilesW[] = {'S','h','o','w','D','o','t','F','i','l','e','s',0};
@ -1046,8 +1047,6 @@ static void init_options(void)
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
show_dot_files = 0;
RtlOpenCurrentUser( KEY_ALL_ACCESS, &root );
attr.Length = sizeof(attr);
attr.RootDirectory = root;
@ -1077,6 +1076,7 @@ static void init_options(void)
#ifdef linux
ignore_file( "/sys" );
#endif
return TRUE;
}
@ -1089,7 +1089,8 @@ BOOL DIR_is_hidden_file( const UNICODE_STRING *name )
{
WCHAR *p, *end;
if (show_dot_files == -1) init_options();
RtlRunOnceExecuteOnce( &init_once, init_options, NULL, NULL );
if (show_dot_files) return FALSE;
end = p = name->Buffer + name->Length/sizeof(WCHAR);
@ -2053,9 +2054,9 @@ NTSTATUS WINAPI NtQueryDirectoryFile( HANDLE handle, HANDLE event,
io->Information = 0;
RtlEnterCriticalSection( &dir_section );
RtlRunOnceExecuteOnce( &init_once, init_options, NULL, NULL );
if (show_dot_files == -1) init_options();
RtlEnterCriticalSection( &dir_section );
cwd = open( ".", O_RDONLY );
if (fchdir( fd ) != -1)