From: Brendan Shanks bshanks@codeweavers.com
--- dlls/winecoreaudio.drv/coreaudio.c | 35 ++++++++++++++++++------------ 1 file changed, 21 insertions(+), 14 deletions(-)
diff --git a/dlls/winecoreaudio.drv/coreaudio.c b/dlls/winecoreaudio.drv/coreaudio.c index 1e712a624cb..fcf02401429 100644 --- a/dlls/winecoreaudio.drv/coreaudio.c +++ b/dlls/winecoreaudio.drv/coreaudio.c @@ -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,