diff options
Diffstat (limited to 'erts/emulator/sys/win32')
| -rw-r--r-- | erts/emulator/sys/win32/erl_poll.c | 23 | ||||
| -rw-r--r-- | erts/emulator/sys/win32/erl_win_sys.h | 2 | ||||
| -rw-r--r-- | erts/emulator/sys/win32/sys.c | 47 | ||||
| -rw-r--r-- | erts/emulator/sys/win32/sys_interrupt.c | 6 |
4 files changed, 0 insertions, 78 deletions
diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c index 8743f83a50..41ff186c44 100644 --- a/erts/emulator/sys/win32/erl_poll.c +++ b/erts/emulator/sys/win32/erl_poll.c @@ -286,41 +286,26 @@ struct ErtsPollSet_ { CRITICAL_SECTION standby_crit; /* CS to guard the counter */ HANDLE standby_wait_event; /* Event signalled when counte == 0 */ erts_atomic32_t wakeup_state; -#ifdef ERTS_SMP erts_smp_mtx_t mtx; -#endif erts_atomic64_t timeout_time; }; -#ifdef ERTS_SMP #define ERTS_POLLSET_LOCK(PS) \ erts_smp_mtx_lock(&(PS)->mtx) #define ERTS_POLLSET_UNLOCK(PS) \ erts_smp_mtx_unlock(&(PS)->mtx) -#else - -#define ERTS_POLLSET_LOCK(PS) -#define ERTS_POLLSET_UNLOCK(PS) - -#endif /* * Communication with sys_interrupt */ -#ifdef ERTS_SMP extern erts_smp_atomic32_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 0) -#else -extern volatile int erts_break_requested; -#define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) -#define ERTS_UNSET_BREAK_REQUESTED (erts_break_requested = 0) -#endif static erts_mtx_t break_waiter_lock; static HANDLE break_happened_event; @@ -1193,14 +1178,10 @@ int erts_poll_wait(ErtsPollSet ps, HARDDEBUGF(("Start waiting %d [%d]",num_h, (int) timeout)); ERTS_POLLSET_UNLOCK(ps); -#ifdef ERTS_SMP erts_thr_progress_prepare_wait(NULL); -#endif ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_SLEEP); WaitForMultipleObjects(num_h, harr, FALSE, timeout); -#ifdef ERTS_SMP erts_thr_progress_finalize_wait(NULL); -#endif ERTS_MSACC_POP_STATE_M(); ERTS_POLLSET_LOCK(ps); HARDDEBUGF(("Stop waiting %d [%d]",num_h, (int) timeout)); @@ -1359,9 +1340,7 @@ ErtsPollSet erts_poll_create_pollset(void) ps->restore_events = 0; erts_atomic32_init_nob(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); -#ifdef ERTS_SMP erts_smp_mtx_init(&ps->mtx, "pollset", NIL, ERTS_LOCK_FLAGS_CATEGORY_IO); -#endif init_timeout_time(ps); HARDTRACEF(("Out erts_poll_create_pollset")); @@ -1391,9 +1370,7 @@ void erts_poll_destroy_pollset(ErtsPollSet ps) CloseHandle(ps->event_io_ready); CloseHandle(ps->standby_wait_event); ERTS_POLLSET_UNLOCK(ps); -#ifdef ERTS_SMP erts_smp_mtx_destroy(&ps->mtx); -#endif SEL_FREE(ERTS_ALC_T_POLLSET, (void *) ps); HARDTRACEF(("Out erts_poll_destroy_pollset")); } diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h index 78005aada9..1f53452d17 100644 --- a/erts/emulator/sys/win32/erl_win_sys.h +++ b/erts/emulator/sys/win32/erl_win_sys.h @@ -311,10 +311,8 @@ typedef long ssize_t; #endif /* Threads */ -#ifdef USE_THREADS int init_async(int); int exit_async(void); -#endif #define ERTS_HAVE_TRY_CATCH 1 diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index 15c59109b1..7fddc9fa99 100644 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -80,9 +80,7 @@ static int application_type(const wchar_t* originalName, wchar_t fullPath[MAX_PA HANDLE erts_service_event; -#ifdef ERTS_SMP static erts_smp_tsd_key_t win32_errstr_key; -#endif static erts_smp_atomic_t pipe_creation_counter; @@ -94,10 +92,8 @@ static erts_smp_atomic_t pipe_creation_counter; static int driver_write(long, HANDLE, byte*, int); static int create_file_thread(struct async_io* aio, int mode); -#ifdef ERTS_SMP static void close_active_handle(DriverData *, HANDLE handle); static DWORD WINAPI threaded_handle_closer(LPVOID param); -#endif static DWORD WINAPI threaded_reader(LPVOID param); static DWORD WINAPI threaded_writer(LPVOID param); static DWORD WINAPI threaded_exiter(LPVOID param); @@ -450,9 +446,7 @@ typedef struct async_io { * the console for Windows NT). */ HANDLE fd; /* Handle for file or pipe. */ -#ifdef ERTS_SMP int async_io_active; /* if true, a close of the file will signal the event in ov */ -#endif OVERLAPPED ov; /* Control structure for overlapped reading. * When overlapped reading is simulated with * a thread, the fields are used as follows: @@ -691,7 +685,6 @@ buf_alloc_error: static void release_driver_data(DriverData* dp) { -#ifdef ERTS_SMP #ifdef USE_CANCELIOEX if (fpCancelIoEx != NULL) { if (dp->in.thread == (HANDLE) -1 && dp->in.fd != INVALID_HANDLE_VALUE) { @@ -734,14 +727,6 @@ release_driver_data(DriverData* dp) DEBUGF(("...done\n")); } } -#else - if (dp->in.thread == (HANDLE) -1 && dp->in.fd != INVALID_HANDLE_VALUE) { - CancelIo(dp->in.fd); - } - if (dp->out.thread == (HANDLE) -1 && dp->out.fd != INVALID_HANDLE_VALUE) { - CancelIo(dp->out.fd); - } -#endif if (dp->inbuf != NULL) { ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->inBufSize); @@ -777,7 +762,6 @@ release_driver_data(DriverData* dp) unrefer_driver_data(dp); } -#ifdef ERTS_SMP struct handles_to_be_closed { HANDLE handles[MAXIMUM_WAIT_OBJECTS]; @@ -870,7 +854,6 @@ threaded_handle_closer(LPVOID param) DEBUGF(("threaded_handle_closer %p terminating\r\n", htbc)); return 0; } -#endif /* ERTS_SMP */ /* * Stores input and output file descriptors in the DriverData structure, @@ -946,9 +929,7 @@ init_async_io(DriverData *dp, AsyncIo* aio, int use_threads) aio->flushReplyEvent = NULL; aio->pendingError = 0; aio->bytesTransferred = 0; -#ifdef ERTS_SMP aio->async_io_active = 0; -#endif aio->ov.hEvent = CreateManualEvent(FALSE); if (aio->ov.hEvent == NULL) return -1; @@ -1029,9 +1010,7 @@ async_read_file(AsyncIo* aio, LPVOID buf, DWORD numToRead) ResetEvent(aio->ov.hEvent); SetEvent(aio->ioAllowed); } else { -#ifdef ERTS_SMP aio->async_io_active = 1; /* Will get 0 when the event actually happened */ -#endif if (ReadFile(aio->fd, buf, numToRead, &aio->bytesTransferred, &aio->ov)) { DEBUGF(("async_read_file: ReadFile() suceeded: %d bytes\n", @@ -1079,16 +1058,12 @@ async_write_file(AsyncIo* aio, /* Pointer to async control block. */ ResetEvent(aio->ov.hEvent); SetEvent(aio->ioAllowed); } else { -#ifdef ERTS_SMP aio->async_io_active = 1; /* Will get 0 when the event actually happened */ -#endif if (WriteFile(aio->fd, buf, numToWrite, &aio->bytesTransferred, &aio->ov)) { DEBUGF(("async_write_file: WriteFile() suceeded: %d bytes\n", aio->bytesTransferred)); -#ifdef ERTS_SMP aio->async_io_active = 0; /* The event will not be signalled */ -#endif ResetEvent(aio->ov.hEvent); return TRUE; } else { @@ -2511,11 +2486,9 @@ ready_input(ErlDrvData drv_data, ErlDrvEvent ready_event) int pb; pb = dp->packet_bytes; -#ifdef ERTS_SMP if(dp->in.thread == (HANDLE) -1) { dp->in.async_io_active = 0; } -#endif DEBUGF(("ready_input: dp %p, event 0x%x\n", dp, ready_event)); /* @@ -2680,11 +2653,9 @@ ready_output(ErlDrvData drv_data, ErlDrvEvent ready_event) DriverData *dp = (DriverData *) drv_data; int error; -#ifdef ERTS_SMP if(dp->out.thread == (HANDLE) -1) { dp->out.async_io_active = 0; } -#endif DEBUGF(("ready_output(%p, 0x%x)\n", drv_data, ready_event)); set_busy_port(dp->port_num, 0); if (!(dp->outbuf)) { @@ -2743,7 +2714,6 @@ sys_init_io(void) max_files = 2*erts_ptab_max(&erts_port); } -#ifdef ERTS_SMP void erts_sys_main_thread(void) { @@ -2756,7 +2726,6 @@ erts_sys_main_thread(void) WaitForSingleObject(dummy, INFINITE); } } -#endif void erts_sys_alloc_init(void) { @@ -2938,11 +2907,7 @@ sys_get_key(int fd) char* win32_errorstr(int error) { -#ifdef SMP LPTSTR lpBufPtr = erts_smp_tsd_get(win32_errstr_key); -#else - static LPTSTR lpBufPtr = NULL; -#endif if (lpBufPtr) { LocalFree(lpBufPtr); } @@ -2956,9 +2921,7 @@ char* win32_errorstr(int error) 0, NULL); SetLastError(error); -#ifdef ERTS_SMP erts_smp_tsd_set(win32_errstr_key,lpBufPtr); -#endif return lpBufPtr; } @@ -3131,7 +3094,6 @@ check_supported_os_version(void) #endif } -#ifdef USE_THREADS typedef struct { int sched_bind_data; @@ -3176,19 +3138,15 @@ thr_create_prepare_child(void *vtcdp) erts_sched_bind_atthrcreate_child(tcdp->sched_bind_data); } -#endif /* USE_THREADS */ void erts_sys_pre_init(void) { -#ifdef USE_THREADS erts_thr_init_data_t eid = ERTS_THR_INIT_DATA_DEF_INITER; -#endif int_os_version.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); GetVersionEx(&int_os_version); check_supported_os_version(); -#ifdef USE_THREADS eid.thread_create_child_func = thr_create_prepare_child; /* Before creation in parent */ eid.thread_create_prepare_func = thr_create_prepare; @@ -3209,7 +3167,6 @@ erts_sys_pre_init(void) erts_lc_init(); #endif -#endif /* USE_THREADS */ erts_init_sys_time_sup(); @@ -3233,10 +3190,8 @@ void erl_sys_init(void) noinherit_std_handle(STD_INPUT_HANDLE); noinherit_std_handle(STD_ERROR_HANDLE); -#ifdef ERTS_SMP erts_smp_tsd_key_create(&win32_errstr_key,"win32_errstr_key"); InitializeCriticalSection(&htbc_lock); -#endif erts_smp_atomic_init_nob(&pipe_creation_counter,0); /* * Test if we have named pipes or not. @@ -3299,13 +3254,11 @@ erts_sys_schedule_interrupt(int set) erts_check_io_interrupt(set); } -#ifdef ERTS_SMP void erts_sys_schedule_interrupt_timed(int set, ErtsMonotonicTime timeout_time) { erts_check_io_interrupt_timed(set, timeout_time); } -#endif /* * Called from schedule() when it runs out of runnable processes, diff --git a/erts/emulator/sys/win32/sys_interrupt.c b/erts/emulator/sys/win32/sys_interrupt.c index df838960eb..4632ab52b1 100644 --- a/erts/emulator/sys/win32/sys_interrupt.c +++ b/erts/emulator/sys/win32/sys_interrupt.c @@ -35,17 +35,11 @@ # define WIN_SYS_INLINE __forceinline #endif -#ifdef ERTS_SMP erts_smp_atomic32_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 0) -#else -volatile int erts_break_requested = 0; -#define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) -#define ERTS_UNSET_BREAK_REQUESTED (erts_break_requested = 0) -#endif extern int nohup; HANDLE erts_sys_break_event = NULL; |