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winecoreaudio: Set zero_bits correctly for large address aware applications on Wow64.

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This commit is contained in:
Brendan Shanks 2023-07-07 14:30:45 -07:00 committed by Alexandre Julliard
parent 36b715c5c0
commit 73fc9e7493
1 changed files with 21 additions and 14 deletions
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35
dlls/winecoreaudio.drv/coreaudio.c
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@ -103,6 +103,8 @@ struct coreaudio_stream
static const REFERENCE_TIME def_period = 100000;
static const REFERENCE_TIME min_period = 50000;
static ULONG_PTR zero_bits = 0;
static NTSTATUS unix_not_implemented(void *args)
{
return STATUS_SUCCESS;
@ -196,6 +198,20 @@ static BOOL device_has_channels(AudioDeviceID device, EDataFlow flow)
return ret;
}
static NTSTATUS unix_process_attach(void *args)
{
#ifdef _WIN64
if (NtCurrentTeb()->WowTebOffset)
{
SYSTEM_BASIC_INFORMATION info;
NtQuerySystemInformation(SystemEmulationBasicInformation, &info, sizeof(info), NULL);
zero_bits = (ULONG_PTR)info.HighestUserAddress | 0x7fffffff;
}
#endif
return STATUS_SUCCESS;
}
static NTSTATUS unix_main_loop(void *args)
{
struct main_loop_params *params = args;
@ -639,15 +655,6 @@ static HRESULT ca_setup_audiounit(EDataFlow dataflow, AudioComponentInstance uni
return S_OK;
}
static ULONG_PTR zero_bits(void)
{
#ifdef _WIN64
return !NtCurrentTeb()->WowTebOffset ? 0 : 0x7fffffff;
#else
return 0;
#endif
}
static AudioDeviceID dev_id_from_device(const char *device)
{
return strtoul(device, NULL, 10);
@ -757,7 +764,7 @@ static NTSTATUS unix_create_stream(void *args)
}
size = stream->bufsize_frames * stream->fmt->nBlockAlign;
if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->local_buffer, zero_bits(),
if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->local_buffer, zero_bits,
&size, MEM_COMMIT, PAGE_READWRITE)){
params->result = E_OUTOFMEMORY;
goto end;
@ -1497,7 +1504,7 @@ static NTSTATUS unix_get_render_buffer(void *args)
stream->tmp_buffer = NULL;
}
size = params->frames * stream->fmt->nBlockAlign;
if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, zero_bits(),
if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, zero_bits,
&size, MEM_COMMIT, PAGE_READWRITE)){
stream->tmp_buffer_frames = 0;
params->result = E_OUTOFMEMORY;
@ -1595,7 +1602,7 @@ static NTSTATUS unix_get_capture_buffer(void *args)
chunk_bytes = chunk_frames * stream->fmt->nBlockAlign;
if(!stream->tmp_buffer){
size = stream->period_frames * stream->fmt->nBlockAlign;
NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, zero_bits(),
NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, zero_bits,
&size, MEM_COMMIT, PAGE_READWRITE);
}
*params->data = stream->tmp_buffer;
@ -1782,7 +1789,7 @@ static NTSTATUS unix_set_event_handle(void *args)
unixlib_entry_t __wine_unix_call_funcs[] =
{
unix_not_implemented,
unix_process_attach,
unix_not_implemented,
unix_main_loop,
unix_get_endpoint_ids,
@ -2177,7 +2184,7 @@ static NTSTATUS unix_wow64_set_event_handle(void *args)
unixlib_entry_t __wine_unix_call_wow64_funcs[] =
{
unix_not_implemented,
unix_process_attach,
unix_not_implemented,
unix_wow64_main_loop,
unix_wow64_get_endpoint_ids,