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ntdll: Make the server signal mask global.

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This commit is contained in:
Alexandre Julliard 2007-01-18 12:20:56 +01:00
parent fb75c66897
commit c388c58b9f
6 changed files with 20 additions and 30 deletions
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5
dlls/ntdll/ntdll_misc.h
View File

@ -63,8 +63,9 @@ extern void DECLSPEC_NORETURN server_protocol_error( const char *err, ... );
extern void DECLSPEC_NORETURN server_protocol_perror( const char *err );
extern void DECLSPEC_NORETURN server_exit_thread( int status );
extern void DECLSPEC_NORETURN server_abort_thread( int status );
void server_enter_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset );
void server_leave_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset );
extern sigset_t server_block_set;
extern void server_enter_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset );
extern void server_leave_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset );
extern int server_remove_fd_from_cache( obj_handle_t handle );
extern int server_get_unix_fd( obj_handle_t handle, unsigned int access, int *unix_fd,
int *needs_close, enum server_fd_type *type, int *flags );

26
dlls/ntdll/server.c
View File

@ -89,7 +89,7 @@ abs_time_t server_start_time = { 0, 0 }; /* time of server startup */
extern struct wine_pthread_functions pthread_functions;
static sigset_t block_set; /* signals to block during server calls */
sigset_t server_block_set; /* signals to block during server calls */
static int fd_socket = -1; /* socket to exchange file descriptors with the server */
static RTL_CRITICAL_SECTION fd_cache_section;
@ -156,7 +156,7 @@ void server_exit_thread( int status )
fds[1] = ntdll_get_thread_data()->wait_fd[1];
fds[2] = ntdll_get_thread_data()->reply_fd;
fds[3] = ntdll_get_thread_data()->request_fd;
pthread_functions.sigprocmask( SIG_BLOCK, &block_set, NULL );
pthread_functions.sigprocmask( SIG_BLOCK, &server_block_set, NULL );
size = 0;
NtFreeVirtualMemory( GetCurrentProcess(), &info.stack_base, &size, MEM_RELEASE | MEM_SYSTEM );
@ -179,7 +179,7 @@ void server_exit_thread( int status )
*/
void server_abort_thread( int status )
{
pthread_functions.sigprocmask( SIG_BLOCK, &block_set, NULL );
pthread_functions.sigprocmask( SIG_BLOCK, &server_block_set, NULL );
close( ntdll_get_thread_data()->wait_fd[0] );
close( ntdll_get_thread_data()->wait_fd[1] );
close( ntdll_get_thread_data()->reply_fd );
@ -318,7 +318,7 @@ unsigned int wine_server_call( void *req_ptr )
struct __server_request_info * const req = req_ptr;
sigset_t old_set;
pthread_functions.sigprocmask( SIG_BLOCK, &block_set, &old_set );
pthread_functions.sigprocmask( SIG_BLOCK, &server_block_set, &old_set );
send_request( req );
wait_reply( req );
pthread_functions.sigprocmask( SIG_SETMASK, &old_set, NULL );
@ -331,7 +331,7 @@ unsigned int wine_server_call( void *req_ptr )
*/
void server_enter_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset )
{
pthread_functions.sigprocmask( SIG_BLOCK, &block_set, sigset );
pthread_functions.sigprocmask( SIG_BLOCK, &server_block_set, sigset );
RtlEnterCriticalSection( cs );
}
@ -1010,14 +1010,14 @@ void server_init_process(void)
}
/* setup the signal mask */
sigemptyset( &block_set );
sigaddset( &block_set, SIGALRM );
sigaddset( &block_set, SIGIO );
sigaddset( &block_set, SIGINT );
sigaddset( &block_set, SIGHUP );
sigaddset( &block_set, SIGUSR1 );
sigaddset( &block_set, SIGUSR2 );
sigaddset( &block_set, SIGCHLD );
sigemptyset( &server_block_set );
sigaddset( &server_block_set, SIGALRM );
sigaddset( &server_block_set, SIGIO );
sigaddset( &server_block_set, SIGINT );
sigaddset( &server_block_set, SIGHUP );
sigaddset( &server_block_set, SIGUSR1 );
sigaddset( &server_block_set, SIGUSR2 );
sigaddset( &server_block_set, SIGCHLD );
/* receive the first thread request fd on the main socket */
ntdll_get_thread_data()->request_fd = receive_fd( &dummy_handle );

6
dlls/ntdll/signal_i386.c
View File

@ -1341,12 +1341,8 @@ BOOL SIGNAL_Init(void)
}
#endif /* HAVE_SIGALTSTACK */
sigemptyset( &sig_act.sa_mask );
sigaddset( &sig_act.sa_mask, SIGINT );
sigaddset( &sig_act.sa_mask, SIGUSR1 );
sigaddset( &sig_act.sa_mask, SIGUSR2 );
sig_act.sa_mask = server_block_set;
sig_act.sa_flags = SA_SIGINFO | SA_RESTART;
#ifdef SA_ONSTACK
sig_act.sa_flags |= SA_ONSTACK;
#endif

5
dlls/ntdll/signal_powerpc.c
View File

@ -630,10 +630,7 @@ static int set_handler( int sig, void (*func)() )
struct sigaction sig_act;
sig_act.sa_sigaction = func;
sigemptyset( &sig_act.sa_mask );
sigaddset( &sig_act.sa_mask, SIGINT );
sigaddset( &sig_act.sa_mask, SIGALRM );
sig_act.sa_mask = server_block_set;
sig_act.sa_flags = SA_RESTART | SA_SIGINFO;
return sigaction( sig, &sig_act, NULL );
}

3
dlls/ntdll/signal_sparc.c
View File

@ -436,9 +436,8 @@ static int set_handler( int sig, void (*func)() )
{
struct sigaction sig_act;
sig_act.sa_handler = NULL;
sig_act.sa_sigaction = func;
sigemptyset( &sig_act.sa_mask );
sig_act.sa_mask = server_block_set;
sig_act.sa_flags = SA_SIGINFO;
return sigaction( sig, &sig_act, NULL );

5
dlls/ntdll/signal_x86_64.c
View File

@ -462,10 +462,7 @@ static int set_handler( int sig, void (*func)() )
struct sigaction sig_act;
sig_act.sa_sigaction = func;
sigemptyset( &sig_act.sa_mask );
sigaddset( &sig_act.sa_mask, SIGINT );
sigaddset( &sig_act.sa_mask, SIGUSR2 );
sig_act.sa_mask = server_block_set;
sig_act.sa_flags = SA_RESTART | SA_SIGINFO | SA_ONSTACK;
return sigaction( sig, &sig_act, NULL );
}