Currently the thread just blocks until told to quit by midi_release.
Eventually this thread will dispatch the MIM_DATA and MIM_LONGDATA
notifications.
Signed-off-by: Huw Davies <huw(a)codeweavers.com>
---
dlls/winealsa.drv/alsa.c | 2 ++
dlls/winealsa.drv/alsamidi.c | 39 ++++++++++++++++++++++++++++++++++++
dlls/winealsa.drv/midi.c | 24 +++++++++++++++++++---
dlls/winealsa.drv/unixlib.h | 10 +++++++++
4 files changed, 72 insertions(+), 3 deletions(-)
diff --git a/dlls/winealsa.drv/alsa.c b/dlls/winealsa.drv/alsa.c
index eb16203dbf9..5b592986c06 100644
--- a/dlls/winealsa.drv/alsa.c
+++ b/dlls/winealsa.drv/alsa.c
@@ -2445,8 +2445,10 @@ unixlib_entry_t __wine_unix_call_funcs[] =
is_started,
get_prop_value,
midi_init,
+ midi_release,
midi_out_message,
midi_in_message,
+ midi_notify_wait,
midi_seq_lock, /* temporary */
midi_in_lock,
diff --git a/dlls/winealsa.drv/alsamidi.c b/dlls/winealsa.drv/alsamidi.c
index ccdb35731d1..e10779f63a1 100644
--- a/dlls/winealsa.drv/alsamidi.c
+++ b/dlls/winealsa.drv/alsamidi.c
@@ -69,6 +69,10 @@ static snd_seq_t *midi_seq;
static unsigned int seq_refs;
static int port_in = -1;
+static pthread_mutex_t notify_mutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t notify_cond = PTHREAD_COND_INITIALIZER;
+static BOOL notify_quit;
+
static void seq_lock(void)
{
pthread_mutex_lock(&seq_mutex);
@@ -119,6 +123,17 @@ static void set_in_notify(struct notify_context *notify, struct midi_src *src, W
notify->instance = src->midiDesc.dwInstance;
}
+static void notify_post(struct notify_context *notify)
+{
+ pthread_mutex_lock(¬ify_mutex);
+
+ if (notify) FIXME("Not yet handled\n");
+ else notify_quit = TRUE;
+ pthread_cond_signal(¬ify_cond);
+
+ pthread_mutex_unlock(¬ify_mutex);
+}
+
static snd_seq_t *seq_open(int *port_in_ret)
{
static int midi_warn;
@@ -405,6 +420,14 @@ NTSTATUS midi_init(void *args)
return STATUS_SUCCESS;
}
+NTSTATUS midi_release(void *args)
+{
+ /* stop the notify_wait thread */
+ notify_post(NULL);
+
+ return STATUS_SUCCESS;
+}
+
static void set_out_notify(struct notify_context *notify, struct midi_dest *dest, WORD dev_id, WORD msg,
UINT_PTR param_1, UINT_PTR param_2)
{
@@ -1101,3 +1124,19 @@ NTSTATUS midi_in_message(void *args)
return STATUS_SUCCESS;
}
+
+NTSTATUS midi_notify_wait(void *args)
+{
+ struct midi_notify_wait_params *params = args;
+
+ pthread_mutex_lock(¬ify_mutex);
+
+ while (!notify_quit)
+ pthread_cond_wait(¬ify_cond, ¬ify_mutex);
+
+ *params->quit = notify_quit;
+
+ pthread_mutex_unlock(¬ify_mutex);
+
+ return STATUS_SUCCESS;
+}
diff --git a/dlls/winealsa.drv/midi.c b/dlls/winealsa.drv/midi.c
index 35678588549..ca31def8d16 100644
--- a/dlls/winealsa.drv/midi.c
+++ b/dlls/winealsa.drv/midi.c
@@ -557,18 +557,36 @@ DWORD WINAPI ALSA_modMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
return err;
}
+static DWORD WINAPI notify_thread(void *p)
+{
+ struct midi_notify_wait_params params;
+ struct notify_context notify;
+ BOOL quit;
+
+ params.notify = ¬ify;
+ params.quit = &quit;
+
+ while (1)
+ {
+ ALSA_CALL(midi_notify_wait, ¶ms);
+ if (quit) break;
+ }
+ return 0;
+}
+
/**************************************************************************
* DriverProc (WINEALSA.@)
*/
LRESULT CALLBACK ALSA_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
LPARAM dwParam1, LPARAM dwParam2)
{
-/* EPP TRACE("(%08lX, %04X, %08lX, %08lX, %08lX)\n", */
-/* EPP dwDevID, hDriv, wMsg, dwParam1, dwParam2); */
-
switch(wMsg) {
case DRV_LOAD:
+ CloseHandle(CreateThread(NULL, 0, notify_thread, NULL, 0, NULL));
+ return 1;
case DRV_FREE:
+ ALSA_CALL(midi_release, NULL);
+ return 1;
case DRV_OPEN:
case DRV_CLOSE:
case DRV_ENABLE:
diff --git a/dlls/winealsa.drv/unixlib.h b/dlls/winealsa.drv/unixlib.h
index 6d5bcb64cf0..68ab650d2f6 100644
--- a/dlls/winealsa.drv/unixlib.h
+++ b/dlls/winealsa.drv/unixlib.h
@@ -265,6 +265,12 @@ struct midi_in_message_params
struct notify_context *notify;
};
+struct midi_notify_wait_params
+{
+ BOOL *quit;
+ struct notify_context *notify;
+};
+
struct midi_seq_open_params
{
int close;
@@ -298,8 +304,10 @@ enum alsa_funcs
alsa_is_started,
alsa_get_prop_value,
alsa_midi_init,
+ alsa_midi_release,
alsa_midi_out_message,
alsa_midi_in_message,
+ alsa_midi_notify_wait,
alsa_midi_seq_lock, /* temporary */
alsa_midi_in_lock,
@@ -307,8 +315,10 @@ enum alsa_funcs
};
NTSTATUS midi_init(void *args) DECLSPEC_HIDDEN;
+NTSTATUS midi_release(void *args) DECLSPEC_HIDDEN;
NTSTATUS midi_out_message(void *args) DECLSPEC_HIDDEN;
NTSTATUS midi_in_message(void *args) DECLSPEC_HIDDEN;
+NTSTATUS midi_notify_wait(void *args) DECLSPEC_HIDDEN;
NTSTATUS midi_seq_lock(void *args) DECLSPEC_HIDDEN;
NTSTATUS midi_in_lock(void *args) DECLSPEC_HIDDEN;
--
2.25.1