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authorRickard Green <[email protected]>2011-10-14 10:45:43 +0200
committerRickard Green <[email protected]>2011-10-14 10:45:43 +0200
commit55358c54778ead444e51f565d00175ba887ef182 (patch)
tree74285e652b470881412ddb181a86f3095caef634 /erts/emulator/sys/win32/sys.c
parentb6dc1a844eab061d0a7153d46e7e68296f15a504 (diff)
parent0204e80cba378dfc1140a7f98d96705d470bddde (diff)
downloadotp-55358c54778ead444e51f565d00175ba887ef182.tar.gz
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Merge branch 'rickard/atomics-api/OTP-9014' and OTP_R14B04
Conflicts: erts/aclocal.m4 erts/emulator/beam/erl_db.c erts/emulator/sys/win32/sys.c erts/include/internal/ethread_header_config.h.in
Diffstat (limited to 'erts/emulator/sys/win32/sys.c')
-rw-r--r--erts/emulator/sys/win32/sys.c49
1 files changed, 25 insertions, 24 deletions
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.
*/