/*
* definition of midi device record
*/
-struct seq_oss_midi_t {
+struct seq_oss_midi {
int seq_device; /* device number */
int client; /* sequencer client number */
int port; /* sequencer port number */
unsigned int flags; /* port capability */
int opened; /* flag for opening */
unsigned char name[SNDRV_SEQ_OSS_MAX_MIDI_NAME];
- snd_midi_event_t *coder; /* MIDI event coder */
- seq_oss_devinfo_t *devinfo; /* assigned OSSseq device */
+ struct snd_midi_event *coder; /* MIDI event coder */
+ struct seq_oss_devinfo *devinfo; /* assigned OSSseq device */
snd_use_lock_t use_lock;
};
* midi device table
*/
static int max_midi_devs;
-static seq_oss_midi_t *midi_devs[SNDRV_SEQ_OSS_MAX_MIDI_DEVS];
+static struct seq_oss_midi *midi_devs[SNDRV_SEQ_OSS_MAX_MIDI_DEVS];
-static spinlock_t register_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(register_lock);
/*
* prototypes
*/
-static seq_oss_midi_t *get_mdev(int dev);
-static seq_oss_midi_t *get_mididev(seq_oss_devinfo_t *dp, int dev);
-static int send_synth_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, int dev);
-static int send_midi_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, seq_oss_midi_t *mdev);
+static struct seq_oss_midi *get_mdev(int dev);
+static struct seq_oss_midi *get_mididev(struct seq_oss_devinfo *dp, int dev);
+static int send_synth_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, int dev);
+static int send_midi_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, struct seq_oss_midi *mdev);
/*
* look up the existing ports
int __init
snd_seq_oss_midi_lookup_ports(int client)
{
- snd_seq_system_info_t sysinfo;
- snd_seq_client_info_t clinfo;
- snd_seq_port_info_t pinfo;
- int rc;
-
- rc = snd_seq_kernel_client_ctl(client, SNDRV_SEQ_IOCTL_SYSTEM_INFO, &sysinfo);
- if (rc < 0)
- return rc;
-
- memset(&clinfo, 0, sizeof(clinfo));
- memset(&pinfo, 0, sizeof(pinfo));
- clinfo.client = -1;
- while (snd_seq_kernel_client_ctl(client, SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT, &clinfo) == 0) {
- if (clinfo.client == client)
+ struct snd_seq_client_info *clinfo;
+ struct snd_seq_port_info *pinfo;
+
+ clinfo = kzalloc(sizeof(*clinfo), GFP_KERNEL);
+ pinfo = kzalloc(sizeof(*pinfo), GFP_KERNEL);
+ if (! clinfo || ! pinfo) {
+ kfree(clinfo);
+ kfree(pinfo);
+ return -ENOMEM;
+ }
+ clinfo->client = -1;
+ while (snd_seq_kernel_client_ctl(client, SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT, clinfo) == 0) {
+ if (clinfo->client == client)
continue; /* ignore myself */
- pinfo.addr.client = clinfo.client;
- pinfo.addr.port = -1;
- while (snd_seq_kernel_client_ctl(client, SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT, &pinfo) == 0)
- snd_seq_oss_midi_check_new_port(&pinfo);
+ pinfo->addr.client = clinfo->client;
+ pinfo->addr.port = -1;
+ while (snd_seq_kernel_client_ctl(client, SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT, pinfo) == 0)
+ snd_seq_oss_midi_check_new_port(pinfo);
}
+ kfree(clinfo);
+ kfree(pinfo);
return 0;
}
/*
*/
-static seq_oss_midi_t *
+static struct seq_oss_midi *
get_mdev(int dev)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
unsigned long flags;
spin_lock_irqsave(®ister_lock, flags);
/*
* look for the identical slot
*/
-static seq_oss_midi_t *
+static struct seq_oss_midi *
find_slot(int client, int port)
{
int i;
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
unsigned long flags;
spin_lock_irqsave(®ister_lock, flags);
* register a new port if it doesn't exist yet
*/
int
-snd_seq_oss_midi_check_new_port(snd_seq_port_info_t *pinfo)
+snd_seq_oss_midi_check_new_port(struct snd_seq_port_info *pinfo)
{
int i;
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
unsigned long flags;
debug_printk(("check for MIDI client %d port %d\n", pinfo->addr.client, pinfo->addr.port));
/*
* allocate midi info record
*/
- if ((mdev = kcalloc(1, sizeof(*mdev), GFP_KERNEL)) == NULL) {
+ if ((mdev = kzalloc(sizeof(*mdev), GFP_KERNEL)) == NULL) {
snd_printk(KERN_ERR "can't malloc midi info\n");
return -ENOMEM;
}
int
snd_seq_oss_midi_check_exit_port(int client, int port)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
unsigned long flags;
int index;
snd_seq_oss_midi_clear_all(void)
{
int i;
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
unsigned long flags;
spin_lock_irqsave(®ister_lock, flags);
* set up midi tables
*/
void
-snd_seq_oss_midi_setup(seq_oss_devinfo_t *dp)
+snd_seq_oss_midi_setup(struct seq_oss_devinfo *dp)
{
dp->max_mididev = max_midi_devs;
}
* clean up midi tables
*/
void
-snd_seq_oss_midi_cleanup(seq_oss_devinfo_t *dp)
+snd_seq_oss_midi_cleanup(struct seq_oss_devinfo *dp)
{
int i;
for (i = 0; i < dp->max_mididev; i++)
* open all midi devices. ignore errors.
*/
void
-snd_seq_oss_midi_open_all(seq_oss_devinfo_t *dp, int file_mode)
+snd_seq_oss_midi_open_all(struct seq_oss_devinfo *dp, int file_mode)
{
int i;
for (i = 0; i < dp->max_mididev; i++)
/*
* get the midi device information
*/
-static seq_oss_midi_t *
-get_mididev(seq_oss_devinfo_t *dp, int dev)
+static struct seq_oss_midi *
+get_mididev(struct seq_oss_devinfo *dp, int dev)
{
if (dev < 0 || dev >= dp->max_mididev)
return NULL;
* open the midi device if not opened yet
*/
int
-snd_seq_oss_midi_open(seq_oss_devinfo_t *dp, int dev, int fmode)
+snd_seq_oss_midi_open(struct seq_oss_devinfo *dp, int dev, int fmode)
{
int perm;
- seq_oss_midi_t *mdev;
- snd_seq_port_subscribe_t subs;
+ struct seq_oss_midi *mdev;
+ struct snd_seq_port_subscribe subs;
if ((mdev = get_mididev(dp, dev)) == NULL)
return -ENODEV;
* close the midi device if already opened
*/
int
-snd_seq_oss_midi_close(seq_oss_devinfo_t *dp, int dev)
+snd_seq_oss_midi_close(struct seq_oss_devinfo *dp, int dev)
{
- seq_oss_midi_t *mdev;
- snd_seq_port_subscribe_t subs;
+ struct seq_oss_midi *mdev;
+ struct snd_seq_port_subscribe subs;
if ((mdev = get_mididev(dp, dev)) == NULL)
return -ENODEV;
* change seq capability flags to file mode flags
*/
int
-snd_seq_oss_midi_filemode(seq_oss_devinfo_t *dp, int dev)
+snd_seq_oss_midi_filemode(struct seq_oss_devinfo *dp, int dev)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
int mode;
if ((mdev = get_mididev(dp, dev)) == NULL)
* so far, only close the device.
*/
void
-snd_seq_oss_midi_reset(seq_oss_devinfo_t *dp, int dev)
+snd_seq_oss_midi_reset(struct seq_oss_devinfo *dp, int dev)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
if ((mdev = get_mididev(dp, dev)) == NULL)
return;
}
if (mdev->opened & PERM_WRITE) {
- snd_seq_event_t ev;
+ struct snd_seq_event ev;
int c;
debug_printk(("resetting client %d port %d\n", mdev->client, mdev->port));
* get client/port of the specified MIDI device
*/
void
-snd_seq_oss_midi_get_addr(seq_oss_devinfo_t *dp, int dev, snd_seq_addr_t *addr)
+snd_seq_oss_midi_get_addr(struct seq_oss_devinfo *dp, int dev, struct snd_seq_addr *addr)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
if ((mdev = get_mididev(dp, dev)) == NULL)
return;
* input callback - this can be atomic
*/
int
-snd_seq_oss_midi_input(snd_seq_event_t *ev, int direct, void *private_data)
+snd_seq_oss_midi_input(struct snd_seq_event *ev, int direct, void *private_data)
{
- seq_oss_devinfo_t *dp = (seq_oss_devinfo_t *)private_data;
- seq_oss_midi_t *mdev;
+ struct seq_oss_devinfo *dp = (struct seq_oss_devinfo *)private_data;
+ struct seq_oss_midi *mdev;
int rc;
if (dp->readq == NULL)
* convert ALSA sequencer event to OSS synth event
*/
static int
-send_synth_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, int dev)
+send_synth_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, int dev)
{
- evrec_t ossev;
+ union evrec ossev;
memset(&ossev, 0, sizeof(ossev));
* decode event and send MIDI bytes to read queue
*/
static int
-send_midi_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, seq_oss_midi_t *mdev)
+send_midi_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, struct seq_oss_midi *mdev)
{
char msg[32];
int len;
* non-zero : invalid - ignored
*/
int
-snd_seq_oss_midi_putc(seq_oss_devinfo_t *dp, int dev, unsigned char c, snd_seq_event_t *ev)
+snd_seq_oss_midi_putc(struct seq_oss_devinfo *dp, int dev, unsigned char c, struct snd_seq_event *ev)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
if ((mdev = get_mididev(dp, dev)) == NULL)
return -ENODEV;
* create OSS compatible midi_info record
*/
int
-snd_seq_oss_midi_make_info(seq_oss_devinfo_t *dp, int dev, struct midi_info *inf)
+snd_seq_oss_midi_make_info(struct seq_oss_devinfo *dp, int dev, struct midi_info *inf)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
if ((mdev = get_mididev(dp, dev)) == NULL)
return -ENXIO;
}
+#ifdef CONFIG_PROC_FS
/*
* proc interface
*/
}
void
-snd_seq_oss_midi_info_read(snd_info_buffer_t *buf)
+snd_seq_oss_midi_info_read(struct snd_info_buffer *buf)
{
int i;
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
snd_iprintf(buf, "\nNumber of MIDI devices: %d\n", max_midi_devs);
for (i = 0; i < max_midi_devs; i++) {
snd_use_lock_free(&mdev->use_lock);
}
}
-
+#endif /* CONFIG_PROC_FS */
git://git.onelab.eu / linux-2.6.git / blobdiff