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-rw-r--r--erts/emulator/sys/win32/erl_poll.c62
-rw-r--r--erts/emulator/sys/win32/sys.c49
-rw-r--r--erts/emulator/sys/win32/sys_interrupt.c4
3 files changed, 58 insertions, 57 deletions
diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c
index 074e2e247f..735c420d8e 100644
--- a/erts/emulator/sys/win32/erl_poll.c
+++ b/erts/emulator/sys/win32/erl_poll.c
@@ -309,9 +309,9 @@ struct ErtsPollSet_ {
#ifdef ERTS_SMP
extern erts_smp_atomic32_t erts_break_requested;
#define ERTS_SET_BREAK_REQUESTED \
- erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 1)
+ erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 1)
#define ERTS_UNSET_BREAK_REQUESTED \
- erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 0)
+ 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)
@@ -371,19 +371,19 @@ do { \
static ERTS_INLINE int
is_io_ready(ErtsPollSet ps)
{
- return erts_atomic32_read(&ps->wakeup_state) == ERTS_POLL_WOKEN_IO_READY;
+ return erts_atomic32_read_nob(&ps->wakeup_state) == ERTS_POLL_WOKEN_IO_READY;
}
static ERTS_INLINE void
woke_up(ErtsPollSet ps)
{
- if (erts_atomic32_read(&ps->wakeup_state) == ERTS_POLL_NOT_WOKEN)
- erts_atomic32_cmpxchg(&ps->wakeup_state,
- ERTS_POLL_WOKEN_TIMEDOUT,
- ERTS_POLL_NOT_WOKEN);
+ if (erts_atomic32_read_nob(&ps->wakeup_state) == ERTS_POLL_NOT_WOKEN)
+ erts_atomic32_cmpxchg_nob(&ps->wakeup_state,
+ ERTS_POLL_WOKEN_TIMEDOUT,
+ ERTS_POLL_NOT_WOKEN);
#ifdef DEBUG
{
- erts_aint32_t wakeup_state = erts_atomic32_read(&ps->wakeup_state);
+ erts_aint32_t wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state);
switch (wakeup_state) {
case ERTS_POLL_WOKEN_IO_READY:
case ERTS_POLL_WOKEN_INTR:
@@ -401,7 +401,7 @@ static ERTS_INLINE int
wakeup_cause(ErtsPollSet ps)
{
int res;
- erts_aint32_t wakeup_state = erts_atomic32_read(&ps->wakeup_state);
+ erts_aint32_t wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state);
switch (wakeup_state) {
case ERTS_POLL_WOKEN_IO_READY:
res = 0;
@@ -439,7 +439,7 @@ poll_wait_timeout(ErtsPollSet ps, SysTimeval *tvp)
* by ResetEvent().
*/
ERTS_THR_MEMORY_BARRIER;
- if (erts_atomic32_read(&ps->wakeup_state) != ERTS_POLL_NOT_WOKEN)
+ if (erts_atomic32_read_nob(&ps->wakeup_state) != ERTS_POLL_NOT_WOKEN)
return (DWORD) 0;
if (timeout > ERTS_AINT32_T_MAX) /* Also prevents DWORD overflow */
@@ -455,17 +455,17 @@ wake_poller(ErtsPollSet ps, int io_ready)
erts_aint32_t wakeup_state;
if (io_ready) {
/* We may set the event multiple times. This is, however, harmless. */
- wakeup_state = erts_atomic32_read(&ps->wakeup_state);
+ wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state);
erts_atomic32_set_relb(&ps->wakeup_state, ERTS_POLL_WOKEN_IO_READY);
}
else {
ERTS_THR_MEMORY_BARRIER;
- wakeup_state = erts_atomic32_read(&ps->wakeup_state);
+ wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state);
while (wakeup_state != ERTS_POLL_WOKEN_IO_READY
&& wakeup_state != ERTS_POLL_WOKEN_INTR) {
- erts_aint32_t act = erts_atomic32_cmpxchg(&ps->wakeup_state,
- ERTS_POLL_WOKEN_INTR,
- wakeup_state);
+ erts_aint32_t act = erts_atomic32_cmpxchg_nob(&ps->wakeup_state,
+ ERTS_POLL_WOKEN_INTR,
+ wakeup_state);
if (act == wakeup_state) {
wakeup_state = act;
break;
@@ -488,13 +488,13 @@ wake_poller(ErtsPollSet ps, int io_ready)
static ERTS_INLINE void
reset_io_ready(ErtsPollSet ps)
{
- erts_atomic32_set(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN);
+ erts_atomic32_set_nob(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN);
}
static ERTS_INLINE void
restore_io_ready(ErtsPollSet ps)
{
- erts_atomic32_set(&ps->wakeup_state, ERTS_POLL_WOKEN_IO_READY);
+ erts_atomic32_set_nob(&ps->wakeup_state, ERTS_POLL_WOKEN_IO_READY);
}
/*
@@ -511,12 +511,12 @@ static ERTS_INLINE void
reset_interrupt(ErtsPollSet ps)
{
/* We need to keep io-ready if set */
- erts_aint32_t wakeup_state = erts_atomic32_read(&ps->wakeup_state);
+ erts_aint32_t wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state);
while (wakeup_state != ERTS_POLL_WOKEN_IO_READY
&& wakeup_state != ERTS_POLL_NOT_WOKEN) {
- erts_aint32_t act = erts_atomic32_cmpxchg(&ps->wakeup_state,
- ERTS_POLL_NOT_WOKEN,
- wakeup_state);
+ erts_aint32_t act = erts_atomic32_cmpxchg_nob(&ps->wakeup_state,
+ ERTS_POLL_NOT_WOKEN,
+ wakeup_state);
if (wakeup_state == act)
break;
wakeup_state = act;
@@ -692,7 +692,7 @@ static void *break_waiter(void *param)
case WAIT_OBJECT_0:
ResetEvent(harr[0]);
erts_mtx_lock(&break_waiter_lock);
- erts_atomic32_set(&break_waiter_state,BREAK_WAITER_GOT_BREAK);
+ erts_atomic32_set_nob(&break_waiter_state,BREAK_WAITER_GOT_BREAK);
ERTS_THR_MEMORY_BARRIER;
SetEvent(break_happened_event);
erts_mtx_unlock(&break_waiter_lock);
@@ -700,7 +700,7 @@ static void *break_waiter(void *param)
case (WAIT_OBJECT_0+1):
ResetEvent(harr[1]);
erts_mtx_lock(&break_waiter_lock);
- erts_atomic32_set(&break_waiter_state,BREAK_WAITER_GOT_HALT);
+ erts_atomic32_set_nob(&break_waiter_state,BREAK_WAITER_GOT_HALT);
ERTS_THR_MEMORY_BARRIER;
SetEvent(break_happened_event);
erts_mtx_unlock(&break_waiter_lock);
@@ -1153,7 +1153,7 @@ int erts_poll_wait(ErtsPollSet ps,
/*HARDDEBUGF(("timeout = %ld",(long) timeout));*/
- if (timeout > 0 && !erts_atomic32_read(&break_waiter_state)) {
+ if (timeout > 0 && !erts_atomic32_read_nob(&break_waiter_state)) {
HANDLE harr[2] = {ps->event_io_ready, break_happened_event};
int num_h = 2;
@@ -1166,10 +1166,10 @@ int erts_poll_wait(ErtsPollSet ps,
}
ERTS_UNSET_BREAK_REQUESTED;
- if(erts_atomic32_read(&break_waiter_state)) {
+ if(erts_atomic32_read_nob(&break_waiter_state)) {
erts_mtx_lock(&break_waiter_lock);
- break_state = erts_atomic32_read(&break_waiter_state);
- erts_atomic32_set(&break_waiter_state,0);
+ break_state = erts_atomic32_read_nob(&break_waiter_state);
+ erts_atomic32_set_nob(&break_waiter_state,0);
ResetEvent(break_happened_event);
erts_mtx_unlock(&break_waiter_lock);
switch (break_state) {
@@ -1236,7 +1236,7 @@ int erts_poll_wait(ErtsPollSet ps,
erts_mtx_unlock(&w->mtx);
}
done:
- erts_smp_atomic32_set(&ps->timeout, ERTS_AINT32_T_MAX);
+ erts_smp_atomic32_set_nob(&ps->timeout, ERTS_AINT32_T_MAX);
*len = num;
ERTS_POLLSET_UNLOCK(ps);
HARDTRACEF(("Out erts_poll_wait"));
@@ -1316,11 +1316,11 @@ ErtsPollSet erts_poll_create_pollset(void)
ps->standby_wait_event = CreateManualEvent(FALSE);
ps->restore_events = 0;
- erts_atomic32_init(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN);
+ erts_atomic32_init_nob(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN);
#ifdef ERTS_SMP
erts_smp_mtx_init(&ps->mtx, "pollset");
#endif
- erts_smp_atomic32_init(&ps->timeout, ERTS_AINT32_T_MAX);
+ erts_smp_atomic32_init_nob(&ps->timeout, ERTS_AINT32_T_MAX);
HARDTRACEF(("Out erts_poll_create_pollset"));
return ps;
@@ -1372,7 +1372,7 @@ void erts_poll_init(void)
erts_mtx_init(&break_waiter_lock,"break_waiter_lock");
break_happened_event = CreateManualEvent(FALSE);
- erts_atomic32_init(&break_waiter_state, 0);
+ erts_atomic32_init_nob(&break_waiter_state, 0);
erts_thr_create(&thread, &break_waiter, NULL, NULL);
ERTS_UNSET_BREAK_REQUESTED;
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index c8075c1916..3e151c26d5 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -198,7 +198,7 @@ Uint
erts_sys_misc_mem_sz(void)
{
Uint res = (Uint) erts_check_io_size();
- res += (Uint) erts_smp_atomic_read(&sys_misc_mem_sz);
+ res += (Uint) erts_smp_atomic_read_mb(&sys_misc_mem_sz);
return res;
}
@@ -648,7 +648,7 @@ new_driver_data(int port_num, int packet_bytes, int wait_objs_required, int use_
erts_smp_mtx_unlock(&sys_driver_data_lock);
return NULL;
}
- erts_smp_atomic_add(&sys_misc_mem_sz, dp->inBufSize);
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz, dp->inBufSize);
dp->outBufSize = 0;
dp->outbuf = NULL;
dp->port_num = port_num;
@@ -733,8 +733,8 @@ release_driver_data(DriverData* dp)
#endif
if (dp->inbuf != NULL) {
- ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->inBufSize);
- erts_smp_atomic_add(&sys_misc_mem_sz, -1*dp->inBufSize);
+ ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->inBufSize);
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->inBufSize);
DRV_BUF_FREE(dp->inbuf);
dp->inBufSize = 0;
dp->inbuf = NULL;
@@ -742,8 +742,8 @@ release_driver_data(DriverData* dp)
ASSERT(dp->inBufSize == 0);
if (dp->outbuf != NULL) {
- ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->outBufSize);
- erts_smp_atomic_add(&sys_misc_mem_sz, -1*dp->outBufSize);
+ ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize);
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize);
DRV_BUF_FREE(dp->outbuf);
dp->outBufSize = 0;
dp->outbuf = NULL;
@@ -1162,7 +1162,8 @@ spawn_init(void)
#endif
driver_data = (struct driver_data *)
erts_alloc(ERTS_ALC_T_DRV_TAB, max_files * sizeof(struct driver_data));
- erts_smp_atomic_add(&sys_misc_mem_sz, max_files*sizeof(struct driver_data));
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz,
+ max_files*sizeof(struct driver_data));
for (i = 0; i < max_files; i++)
driver_data[i].port_num = PORT_FREE;
@@ -1698,7 +1699,7 @@ create_child_process
static int create_pipe(HANDLE *phRead, HANDLE *phWrite, BOOL inheritRead, BOOL overlapped_io)
{
SECURITY_ATTRIBUTES sa = {sizeof(SECURITY_ATTRIBUTES), NULL, TRUE};
- char pipe_name[128]; /* Name of pipe. */
+ char pipe_name[256]; /* Name of pipe. */
Uint calls;
/*
@@ -1735,9 +1736,9 @@ static int create_pipe(HANDLE *phRead, HANDLE *phWrite, BOOL inheritRead, BOOL o
* Otherwise, create named pipes.
*/
- calls = (Uint) erts_smp_atomic_inctest(&pipe_creation_counter);
- sprintf(pipe_name, "\\\\.\\pipe\\erlang44_%d_%d",
- getpid(), calls);
+ calls = (UWord) erts_smp_atomic_inc_read_nob(&pipe_creation_counter);
+ erts_snprintf(pipe_name, sizeof(pipe_name),
+ "\\\\.\\pipe\\erlang44_%d_%bpu", getpid(), calls);
DEBUGF(("Creating pipe %s\n", pipe_name));
sa.bInheritHandle = inheritRead;
@@ -2529,7 +2530,7 @@ output(ErlDrvData drv_data, char* buf, int len)
}
dp->outBufSize = pb+len;
- erts_smp_atomic_add(&sys_misc_mem_sz, dp->outBufSize);
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz, dp->outBufSize);
/*
* Store header bytes (if any).
@@ -2558,8 +2559,8 @@ output(ErlDrvData drv_data, char* buf, int len)
} else {
dp->out.ov.Offset += pb+len; /* For vanilla driver. */
/* XXX OffsetHigh should be changed too. */
- ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->outBufSize);
- erts_smp_atomic_add(&sys_misc_mem_sz, -1*dp->outBufSize);
+ ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize);
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize);
DRV_BUF_FREE(dp->outbuf);
dp->outBufSize = 0;
dp->outbuf = NULL;
@@ -2673,9 +2674,9 @@ ready_input(ErlDrvData drv_data, ErlDrvEvent ready_event)
error = ERROR_NOT_ENOUGH_MEMORY;
break; /* Break out of loop into error handler. */
}
- ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->inBufSize);
- erts_smp_atomic_add(&sys_misc_mem_sz,
- dp->totalNeeded - dp->inBufSize);
+ ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->inBufSize);
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz,
+ dp->totalNeeded - dp->inBufSize);
dp->inBufSize = dp->totalNeeded;
dp->inbuf = new_buf;
}
@@ -2775,8 +2776,8 @@ ready_output(ErlDrvData drv_data, ErlDrvEvent ready_event)
write... */
return;
}
- ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->outBufSize);
- erts_smp_atomic_add(&sys_misc_mem_sz, -1*dp->outBufSize);
+ ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize);
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize);
DRV_BUF_FREE(dp->outbuf);
dp->outBufSize = 0;
dp->outbuf = NULL;
@@ -2926,8 +2927,8 @@ Preload* sys_preloaded(void)
(num_preloaded+1)*sizeof(Preload));
res_name = erts_alloc(ERTS_ALC_T_PRELOADED,
(num_preloaded+1)*sizeof(unsigned));
- erts_smp_atomic_add(&sys_misc_mem_sz,
- (num_preloaded+1)*sizeof(Preload)
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz,
+ (num_preloaded+1)*sizeof(Preload)
+ (num_preloaded+1)*sizeof(unsigned));
for (i = 0; i < num_preloaded; i++) {
int n;
@@ -2939,7 +2940,7 @@ Preload* sys_preloaded(void)
n = GETWORD(data);
data += 2;
preloaded[i].name = erts_alloc(ERTS_ALC_T_PRELOADED, n+1);
- erts_smp_atomic_add(&sys_misc_mem_sz, n+1);
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz, n+1);
sys_memcpy(preloaded[i].name, data, n);
preloaded[i].name[n] = '\0';
data += n;
@@ -3281,7 +3282,7 @@ erts_sys_pre_init(void)
#endif
}
#endif
- erts_smp_atomic_init(&sys_misc_mem_sz, 0);
+ erts_smp_atomic_init_nob(&sys_misc_mem_sz, 0);
erts_sys_env_init();
}
@@ -3309,7 +3310,7 @@ void erl_sys_init(void)
erts_smp_tsd_key_create(&win32_errstr_key);
InitializeCriticalSection(&htbc_lock);
#endif
- erts_smp_atomic_init(&pipe_creation_counter,0);
+ erts_smp_atomic_init_nob(&pipe_creation_counter,0);
/*
* Test if we have named pipes or not.
*/
diff --git a/erts/emulator/sys/win32/sys_interrupt.c b/erts/emulator/sys/win32/sys_interrupt.c
index 943c338794..1d73edd30b 100644
--- a/erts/emulator/sys/win32/sys_interrupt.c
+++ b/erts/emulator/sys/win32/sys_interrupt.c
@@ -33,9 +33,9 @@
#ifdef ERTS_SMP
erts_smp_atomic32_t erts_break_requested;
#define ERTS_SET_BREAK_REQUESTED \
- erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 1)
+ erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 1)
#define ERTS_UNSET_BREAK_REQUESTED \
- erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 0)
+ 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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 09:15:58 +0000