aboutsummaryrefslogtreecommitdiff
path: root/pd/src/s_midi_oss.c
diff options
context:
space:
mode:
Diffstat (limited to 'pd/src/s_midi_oss.c')
-rw-r--r--pd/src/s_midi_oss.c458
1 files changed, 229 insertions, 229 deletions
diff --git a/pd/src/s_midi_oss.c b/pd/src/s_midi_oss.c
index 4d77e412..354dc0d5 100644
--- a/pd/src/s_midi_oss.c
+++ b/pd/src/s_midi_oss.c
@@ -6,7 +6,7 @@
/* MIDI I/O for Linux using OSS */
#include <stdio.h>
-#ifdef UNIX
+#ifdef UNISTD
#include <unistd.h>
#endif
#include <stdlib.h>
@@ -26,7 +26,7 @@ static void oss_midiout(int fd, int n)
{
char b = n;
if ((write(fd, (char *) &b, 1)) != 1)
- perror("midi write");
+ perror("midi write");
}
#define O_MIDIFLAG O_NDELAY
@@ -36,120 +36,120 @@ void sys_do_open_midi(int nmidiin, int *midiinvec,
{
int i;
for (i = 0; i < nmidiout; i++)
- oss_midioutfd[i] = -1;
+ oss_midioutfd[i] = -1;
for (i = 0, oss_nmidiin = 0; i < nmidiin; i++)
{
- int fd = -1, j, outdevindex = -1;
- char namebuf[80];
- int devno = midiinvec[i];
+ int fd = -1, j, outdevindex = -1;
+ char namebuf[80];
+ int devno = midiinvec[i];
- for (j = 0; j < nmidiout; j++)
- if (midioutvec[j] == midiinvec[i])
- outdevindex = j;
-
- /* try to open the device for read/write. */
- if (devno == 0 && fd < 0 && outdevindex >= 0)
- {
- sys_setalarm(1000000);
- fd = open("/dev/midi", O_RDWR | O_MIDIFLAG);
- if (sys_verbose)
- fprintf(stderr,
- "device 1: tried /dev/midi READ/WRITE; returned %d\n", fd);
- if (outdevindex >= 0 && fd >= 0)
- oss_midioutfd[outdevindex] = fd;
- }
- if (fd < 0 && outdevindex >= 0)
- {
- sys_setalarm(1000000);
- sprintf(namebuf, "/dev/midi%2.2d", devno);
- fd = open(namebuf, O_RDWR | O_MIDIFLAG);
- if (sys_verbose)
- fprintf(stderr,
- "device %d: tried %s READ/WRITE; returned %d\n",
- devno, namebuf, fd);
- if (outdevindex >= 0 && fd >= 0)
- oss_midioutfd[outdevindex] = fd;
- }
- if (fd < 0 && outdevindex >= 0)
- {
- sys_setalarm(1000000);
- sprintf(namebuf, "/dev/midi%d", devno);
- fd = open(namebuf, O_RDWR | O_MIDIFLAG);
- if (sys_verbose)
- fprintf(stderr, "device %d: tried %s READ/WRITE; returned %d\n",
- devno, namebuf, fd);
- if (outdevindex >= 0 && fd >= 0)
- oss_midioutfd[outdevindex] = fd;
- }
- if (devno == 1 && fd < 0)
- {
- sys_setalarm(1000000);
- fd = open("/dev/midi", O_RDONLY | O_MIDIFLAG);
- if (sys_verbose)
- fprintf(stderr,
- "device 1: tried /dev/midi READONLY; returned %d\n", fd);
- }
- if (fd < 0)
- {
- sys_setalarm(1000000);
- sprintf(namebuf, "/dev/midi%2.2d", devno);
- fd = open(namebuf, O_RDONLY | O_MIDIFLAG);
- if (sys_verbose)
- fprintf(stderr, "device %d: tried %s READONLY; returned %d\n",
- devno, namebuf, fd);
- }
- if (fd < 0)
- {
- sys_setalarm(1000000);
- sprintf(namebuf, "/dev/midi%d", devno);
- fd = open(namebuf, O_RDONLY | O_MIDIFLAG);
- if (sys_verbose)
- fprintf(stderr, "device %d: tried %s READONLY; returned %d\n",
- devno, namebuf, fd);
- }
- if (fd >= 0)
- oss_midiinfd[oss_nmidiin++] = fd;
- else post("couldn't open MIDI input device %d", devno);
+ for (j = 0; j < nmidiout; j++)
+ if (midioutvec[j] == midiinvec[i])
+ outdevindex = j;
+
+ /* try to open the device for read/write. */
+ if (devno == 0 && fd < 0 && outdevindex >= 0)
+ {
+ sys_setalarm(1000000);
+ fd = open("/dev/midi", O_RDWR | O_MIDIFLAG);
+ if (sys_verbose)
+ fprintf(stderr,
+ "device 1: tried /dev/midi READ/WRITE; returned %d\n", fd);
+ if (outdevindex >= 0 && fd >= 0)
+ oss_midioutfd[outdevindex] = fd;
+ }
+ if (fd < 0 && outdevindex >= 0)
+ {
+ sys_setalarm(1000000);
+ sprintf(namebuf, "/dev/midi%2.2d", devno);
+ fd = open(namebuf, O_RDWR | O_MIDIFLAG);
+ if (sys_verbose)
+ fprintf(stderr,
+ "device %d: tried %s READ/WRITE; returned %d\n",
+ devno, namebuf, fd);
+ if (outdevindex >= 0 && fd >= 0)
+ oss_midioutfd[outdevindex] = fd;
+ }
+ if (fd < 0 && outdevindex >= 0)
+ {
+ sys_setalarm(1000000);
+ sprintf(namebuf, "/dev/midi%d", devno);
+ fd = open(namebuf, O_RDWR | O_MIDIFLAG);
+ if (sys_verbose)
+ fprintf(stderr, "device %d: tried %s READ/WRITE; returned %d\n",
+ devno, namebuf, fd);
+ if (outdevindex >= 0 && fd >= 0)
+ oss_midioutfd[outdevindex] = fd;
+ }
+ if (devno == 1 && fd < 0)
+ {
+ sys_setalarm(1000000);
+ fd = open("/dev/midi", O_RDONLY | O_MIDIFLAG);
+ if (sys_verbose)
+ fprintf(stderr,
+ "device 1: tried /dev/midi READONLY; returned %d\n", fd);
+ }
+ if (fd < 0)
+ {
+ sys_setalarm(1000000);
+ sprintf(namebuf, "/dev/midi%2.2d", devno);
+ fd = open(namebuf, O_RDONLY | O_MIDIFLAG);
+ if (sys_verbose)
+ fprintf(stderr, "device %d: tried %s READONLY; returned %d\n",
+ devno, namebuf, fd);
+ }
+ if (fd < 0)
+ {
+ sys_setalarm(1000000);
+ sprintf(namebuf, "/dev/midi%d", devno);
+ fd = open(namebuf, O_RDONLY | O_MIDIFLAG);
+ if (sys_verbose)
+ fprintf(stderr, "device %d: tried %s READONLY; returned %d\n",
+ devno, namebuf, fd);
+ }
+ if (fd >= 0)
+ oss_midiinfd[oss_nmidiin++] = fd;
+ else post("couldn't open MIDI input device %d", devno);
}
for (i = 0, oss_nmidiout = 0; i < nmidiout; i++)
{
- int fd = oss_midioutfd[i];
- char namebuf[80];
- int devno = midioutvec[i];
- if (devno == 1 && fd < 0)
- {
- sys_setalarm(1000000);
- fd = open("/dev/midi", O_WRONLY | O_MIDIFLAG);
- if (sys_verbose)
- fprintf(stderr,
- "device 1: tried /dev/midi WRITEONLY; returned %d\n", fd);
- }
- if (fd < 0)
- {
- sys_setalarm(1000000);
- sprintf(namebuf, "/dev/midi%2.2d", devno);
- fd = open(namebuf, O_WRONLY | O_MIDIFLAG);
- if (sys_verbose)
- fprintf(stderr, "device %d: tried %s WRITEONLY; returned %d\n",
- devno, namebuf, fd);
- }
- if (fd < 0)
- {
- sys_setalarm(1000000);
- sprintf(namebuf, "/dev/midi%d", devno);
- fd = open(namebuf, O_WRONLY | O_MIDIFLAG);
- if (sys_verbose)
- fprintf(stderr, "device %d: tried %s WRITEONLY; returned %d\n",
- devno, namebuf, fd);
- }
- if (fd >= 0)
- oss_midioutfd[oss_nmidiout++] = fd;
- else post("couldn't open MIDI output device %d", devno);
+ int fd = oss_midioutfd[i];
+ char namebuf[80];
+ int devno = midioutvec[i];
+ if (devno == 1 && fd < 0)
+ {
+ sys_setalarm(1000000);
+ fd = open("/dev/midi", O_WRONLY | O_MIDIFLAG);
+ if (sys_verbose)
+ fprintf(stderr,
+ "device 1: tried /dev/midi WRITEONLY; returned %d\n", fd);
+ }
+ if (fd < 0)
+ {
+ sys_setalarm(1000000);
+ sprintf(namebuf, "/dev/midi%2.2d", devno);
+ fd = open(namebuf, O_WRONLY | O_MIDIFLAG);
+ if (sys_verbose)
+ fprintf(stderr, "device %d: tried %s WRITEONLY; returned %d\n",
+ devno, namebuf, fd);
+ }
+ if (fd < 0)
+ {
+ sys_setalarm(1000000);
+ sprintf(namebuf, "/dev/midi%d", devno);
+ fd = open(namebuf, O_WRONLY | O_MIDIFLAG);
+ if (sys_verbose)
+ fprintf(stderr, "device %d: tried %s WRITEONLY; returned %d\n",
+ devno, namebuf, fd);
+ }
+ if (fd >= 0)
+ oss_midioutfd[oss_nmidiout++] = fd;
+ else post("couldn't open MIDI output device %d", devno);
}
if (oss_nmidiin < nmidiin || oss_nmidiout < nmidiout || sys_verbose)
- post("opened %d MIDI input device(s) and %d MIDI output device(s).",
- oss_nmidiin, oss_nmidiout);
+ post("opened %d MIDI input device(s) and %d MIDI output device(s).",
+ oss_nmidiin, oss_nmidiout);
sys_setalarm(0);
}
@@ -164,17 +164,17 @@ void sys_putmidimess(int portno, int a, int b, int c)
switch (md_msglen(a))
{
case 2:
- oss_midiout(oss_midioutfd[portno],a);
- oss_midiout(oss_midioutfd[portno],b);
- oss_midiout(oss_midioutfd[portno],c);
- return;
+ oss_midiout(oss_midioutfd[portno],a);
+ oss_midiout(oss_midioutfd[portno],b);
+ oss_midiout(oss_midioutfd[portno],c);
+ return;
case 1:
- oss_midiout(oss_midioutfd[portno],a);
- oss_midiout(oss_midioutfd[portno],b);
- return;
+ oss_midiout(oss_midioutfd[portno],a);
+ oss_midiout(oss_midioutfd[portno],b);
+ return;
case 0:
- oss_midiout(oss_midioutfd[portno],a);
- return;
+ oss_midiout(oss_midioutfd[portno],a);
+ return;
};
}
}
@@ -182,11 +182,11 @@ void sys_putmidimess(int portno, int a, int b, int c)
void sys_putmidibyte(int portno, int byte)
{
if (portno >= 0 && portno < oss_nmidiout)
- oss_midiout(oss_midioutfd[portno], byte);
+ oss_midiout(oss_midioutfd[portno], byte);
}
-#if 0 /* this is the "select" version which doesn't work with OSS
- driver for emu10k1 (it doesn't implement select.) */
+#if 0 /* this is the "select" version which doesn't work with OSS
+ driver for emu10k1 (it doesn't implement select.) */
void sys_poll_midi(void)
{
int i, throttle = 100;
@@ -194,33 +194,33 @@ void sys_poll_midi(void)
int did = 1, maxfd = 0;
while (did)
{
- fd_set readset, writeset, exceptset;
- did = 0;
- if (throttle-- < 0)
- break;
- timout.tv_sec = 0;
- timout.tv_usec = 0;
+ fd_set readset, writeset, exceptset;
+ did = 0;
+ if (throttle-- < 0)
+ break;
+ timout.tv_sec = 0;
+ timout.tv_usec = 0;
- FD_ZERO(&writeset);
- FD_ZERO(&readset);
- FD_ZERO(&exceptset);
- for (i = 0; i < oss_nmidiin; i++)
- {
- if (oss_midiinfd[i] > maxfd)
- maxfd = oss_midiinfd[i];
- FD_SET(oss_midiinfd[i], &readset);
- }
- select(maxfd+1, &readset, &writeset, &exceptset, &timout);
- for (i = 0; i < oss_nmidiin; i++)
- if (FD_ISSET(oss_midiinfd[i], &readset))
- {
- char c;
- int ret = read(oss_midiinfd[i], &c, 1);
- if (ret <= 0)
- fprintf(stderr, "Midi read error\n");
- else sys_midibytein(i, (c & 0xff));
- did = 1;
- }
+ FD_ZERO(&writeset);
+ FD_ZERO(&readset);
+ FD_ZERO(&exceptset);
+ for (i = 0; i < oss_nmidiin; i++)
+ {
+ if (oss_midiinfd[i] > maxfd)
+ maxfd = oss_midiinfd[i];
+ FD_SET(oss_midiinfd[i], &readset);
+ }
+ select(maxfd+1, &readset, &writeset, &exceptset, &timout);
+ for (i = 0; i < oss_nmidiin; i++)
+ if (FD_ISSET(oss_midiinfd[i], &readset))
+ {
+ char c;
+ int ret = read(oss_midiinfd[i], &c, 1);
+ if (ret <= 0)
+ fprintf(stderr, "Midi read error\n");
+ else sys_midibytein(i, (c & 0xff));
+ did = 1;
+ }
}
}
#else
@@ -233,25 +233,25 @@ void sys_poll_midi(void)
int did = 1, maxfd = 0;
while (did)
{
- fd_set readset, writeset, exceptset;
- did = 0;
- if (throttle-- < 0)
- break;
- for (i = 0; i < oss_nmidiin; i++)
- {
- char c;
- int ret = read(oss_midiinfd[i], &c, 1);
- if (ret < 0)
- {
- if (errno != EAGAIN)
- perror("MIDI");
- }
- else if (ret != 0)
- {
- sys_midibytein(i, (c & 0xff));
- did = 1;
- }
- }
+ fd_set readset, writeset, exceptset;
+ did = 0;
+ if (throttle-- < 0)
+ break;
+ for (i = 0; i < oss_nmidiin; i++)
+ {
+ char c;
+ int ret = read(oss_midiinfd[i], &c, 1);
+ if (ret < 0)
+ {
+ if (errno != EAGAIN)
+ perror("MIDI");
+ }
+ else if (ret != 0)
+ {
+ sys_midibytein(i, (c & 0xff));
+ did = 1;
+ }
+ }
}
}
#endif
@@ -260,9 +260,9 @@ void sys_close_midi()
{
int i;
for (i = 0; i < oss_nmidiin; i++)
- close(oss_midiinfd[i]);
+ close(oss_midiinfd[i]);
for (i = 0; i < oss_nmidiout; i++)
- close(oss_midioutfd[i]);
+ close(oss_midioutfd[i]);
oss_nmidiin = oss_nmidiout = 0;
}
@@ -273,71 +273,71 @@ void midi_oss_init(void)
{
int i;
if (oss_initted)
- return;
+ return;
oss_initted = 1;
for (i = 0; i < NSEARCH; i++)
{
- int fd;
- char namebuf[80];
-
- oss_nmidiindevs = i;
- /* try to open the device for reading */
- if (i == 0)
- {
- fd = open("/dev/midi", O_RDONLY | O_NDELAY);
- if (fd >= 0)
- {
- close(fd);
- continue;
- }
- }
- sprintf(namebuf, "/dev/midi%2.2d", i);
- fd = open(namebuf, O_RDONLY | O_NDELAY);
- if (fd >= 0)
- {
- close(fd);
- continue;
- }
- sprintf(namebuf, "/dev/midi%d", i);
- fd = open(namebuf, O_RDONLY | O_NDELAY);
- if (fd >= 0)
- {
- close(fd);
- continue;
- }
- break;
+ int fd;
+ char namebuf[80];
+
+ oss_nmidiindevs = i;
+ /* try to open the device for reading */
+ if (i == 0)
+ {
+ fd = open("/dev/midi", O_RDONLY | O_NDELAY);
+ if (fd >= 0)
+ {
+ close(fd);
+ continue;
+ }
+ }
+ sprintf(namebuf, "/dev/midi%2.2d", i);
+ fd = open(namebuf, O_RDONLY | O_NDELAY);
+ if (fd >= 0)
+ {
+ close(fd);
+ continue;
+ }
+ sprintf(namebuf, "/dev/midi%d", i);
+ fd = open(namebuf, O_RDONLY | O_NDELAY);
+ if (fd >= 0)
+ {
+ close(fd);
+ continue;
+ }
+ break;
}
for (i = 0; i < NSEARCH; i++)
{
- int fd;
- char namebuf[80];
-
- oss_nmidioutdevs = i;
- /* try to open the device for writing */
- if (i == 0)
- {
- fd = open("/dev/midi", O_WRONLY | O_NDELAY);
- if (fd >= 0)
- {
- close(fd);
- continue;
- }
- }
- sprintf(namebuf, "/dev/midi%2.2d", i);
- fd = open(namebuf, O_WRONLY | O_NDELAY);
- if (fd >= 0)
- {
- close(fd);
- continue;
- }
- sprintf(namebuf, "/dev/midi%d", i);
- fd = open(namebuf, O_WRONLY | O_NDELAY);
- if (fd >= 0)
- {
- close(fd);
- continue;
- }
- break;
+ int fd;
+ char namebuf[80];
+
+ oss_nmidioutdevs = i;
+ /* try to open the device for writing */
+ if (i == 0)
+ {
+ fd = open("/dev/midi", O_WRONLY | O_NDELAY);
+ if (fd >= 0)
+ {
+ close(fd);
+ continue;
+ }
+ }
+ sprintf(namebuf, "/dev/midi%2.2d", i);
+ fd = open(namebuf, O_WRONLY | O_NDELAY);
+ if (fd >= 0)
+ {
+ close(fd);
+ continue;
+ }
+ sprintf(namebuf, "/dev/midi%d", i);
+ fd = open(namebuf, O_WRONLY | O_NDELAY);
+ if (fd >= 0)
+ {
+ close(fd);
+ continue;
+ }
+ break;
}
}
@@ -346,14 +346,14 @@ void midi_getdevs(char *indevlist, int *nindevs,
{
int i, ndev;
if ((ndev = oss_nmidiindevs) > maxndev)
- ndev = maxndev;
+ ndev = maxndev;
for (i = 0; i < ndev; i++)
- sprintf(indevlist + i * devdescsize, "OSS MIDI device #%d", i+1);
+ sprintf(indevlist + i * devdescsize, "OSS MIDI device #%d", i+1);
*nindevs = ndev;
if ((ndev = oss_nmidioutdevs) > maxndev)
- ndev = maxndev;
+ ndev = maxndev;
for (i = 0; i < ndev; i++)
- sprintf(outdevlist + i * devdescsize, "OSS MIDI device #%d", i+1);
+ sprintf(outdevlist + i * devdescsize, "OSS MIDI device #%d", i+1);
*noutdevs = ndev;
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-05 19:22:53 +0000