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-rw-r--r--desiredata/src/s_midi_oss.c173
1 files changed, 0 insertions, 173 deletions
diff --git a/desiredata/src/s_midi_oss.c b/desiredata/src/s_midi_oss.c
deleted file mode 100644
index aa7b9d46..00000000
--- a/desiredata/src/s_midi_oss.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/* Copyright (c) 1997-1999 Guenter Geiger, Miller Puckette, Larry Troxler,
-* Winfried Ritsch, Karl MacMillan, and others.
-* For information on usage and redistribution, and for a DISCLAIMER OF ALL
-* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
-
-/* MIDI I/O for Linux using OSS */
-
-#include <stdio.h>
-#ifdef UNISTD
-#include <unistd.h>
-#endif
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include "desire.h"
-using namespace desire;
-
-static int oss_nmidiin; static int oss_midiinfd [MAXMIDIINDEV];
-static int oss_nmidiout; static int oss_midioutfd[MAXMIDIOUTDEV];
-
-static void oss_midiout(int fd, int n) {
- char b = n;
- if ((write(fd, (char *) &b, 1)) != 1) perror("midi write");
-}
-
-#define O_MIDIFLAG O_NDELAY
-#define SETALARM sys_setalarm(1000000)
-#define ERR(mode) do {if (sys_verbose) error("device %d: tried %s %s; returned %d", devno, namebuf, mode, fd);} while (0)
-
-void sys_do_open_midi(int nmidiin, int *midiinvec, int nmidiout, int *midioutvec) {
- for (int i=0; i<nmidiout; i++) oss_midioutfd[i] = -1;
- oss_nmidiin = 0;
- for (int i=0; i<nmidiin; i++) {
- int fd = -1, outdevindex = -1;
- char namebuf[80];
- int devno = midiinvec[i];
- for (int j=0; j<nmidiout; j++) if (midioutvec[j]==midiinvec[i]) outdevindex=j;
- /* try to open the device for read/write. */
- if (outdevindex>=0) {
- if (devno==0 && fd<0) {strcat(namebuf, "/dev/midi"); SETALARM; fd = open(namebuf, O_RDWR | O_MIDIFLAG); ERR("READ/WRITE");}
- if (fd<0) {sprintf(namebuf, "/dev/midi%2.2d", devno); SETALARM; fd = open(namebuf, O_RDWR | O_MIDIFLAG); ERR("READ/WRITE");}
- if (fd<0) {sprintf(namebuf, "/dev/midi%d", devno); SETALARM; fd = open(namebuf, O_RDWR | O_MIDIFLAG); ERR("READ/WRITE");}
- }
- if (outdevindex >= 0 && fd >= 0) oss_midioutfd[outdevindex] = fd;
- if (devno==1 && fd<0) {strcpy(namebuf,"/dev/midi"); SETALARM; fd = open(namebuf, O_RDONLY | O_MIDIFLAG); ERR("READONLY");}
- if (fd < 0) {sprintf(namebuf, "/dev/midi%2.2d", devno); SETALARM; fd = open(namebuf, O_RDONLY | O_MIDIFLAG); ERR("READONLY");}
- if (fd < 0) {sprintf(namebuf, "/dev/midi%d", devno); SETALARM; fd = open(namebuf, O_RDONLY | O_MIDIFLAG); ERR("READONLY");}
- if (fd >= 0) oss_midiinfd[oss_nmidiin++] = fd;
- else post("couldn't open MIDI input device %d", devno);
- }
- oss_nmidiout = 0;
- for (int i=0; i<nmidiout; i++) {
- int fd = oss_midioutfd[i];
- char namebuf[80];
- int devno = midioutvec[i];
- if (devno==1 && fd<0) {strcpy(namebuf,"/dev/midi"); SETALARM; fd = open(namebuf, O_WRONLY | O_MIDIFLAG); ERR("WRITEONLY");}
- if (fd<0) {sprintf(namebuf,"/dev/midi%2.2d", devno); SETALARM; fd = open(namebuf, O_WRONLY | O_MIDIFLAG); ERR("WRITEONLY");}
- if (fd<0) {sprintf(namebuf,"/dev/midi%d", devno); SETALARM; fd = open(namebuf, O_WRONLY | O_MIDIFLAG); ERR("WRITEONLY");}
- 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);
- sys_setalarm(0);
-}
-
-#define md_msglen(x) (((x)<0xC0)?2:((x)<0xE0)?1:((x)<0xF0)?2:((x)==0xF2)?2:((x)<0xF4)?1:0)
-
-void sys_putmidimess(int portno, int a, int b, int c) {
- if (portno >= 0 && portno < oss_nmidiout) {
- int n=md_msglen(a); /* 0..2 */
- if (n>=0) oss_midiout(oss_midioutfd[portno],a);
- if (n>=1) oss_midiout(oss_midioutfd[portno],b);
- if (n>=2) oss_midiout(oss_midioutfd[portno],c);
- }
-}
-
-void sys_putmidibyte(int portno, int byte) {
- if (portno >= 0 && portno < oss_nmidiout) 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.) */
-void sys_poll_midi() {
- int throttle = 100;
- struct timeval timout;
- 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_ZERO(&writeset);
- FD_ZERO(&readset);
- FD_ZERO(&exceptset);
- for (int 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 (int 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) error("Midi read error");
- else sys_midibytein(i, (c & 0xff));
- did = 1;
- }
- }
-}
-#else
-void sys_poll_midi() {
- int throttle = 100;
- int did = 1;
- while (did) {
- did = 0;
- if (throttle-- < 0) break;
- for (int 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
-
-void sys_close_midi() {
- for (int i=0; i<oss_nmidiin ; i++) close(oss_midiinfd [i]);
- for (int i=0; i<oss_nmidiout; i++) close(oss_midioutfd[i]);
- oss_nmidiin = oss_nmidiout = 0;
-}
-
-#define NSEARCH 10
-static int oss_nmidiindevs, oss_nmidioutdevs, oss_initted;
-
-void midi_oss_init() {
- if (oss_initted) return;
- oss_initted = 1;
- for (int i=0; i<NSEARCH; i++) {
- int fd;
- char namebuf[80];
- oss_nmidiindevs = i;
- 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 (int i=0; i<NSEARCH; i++) {
- int fd;
- char namebuf[80];
- oss_nmidioutdevs = i;
- 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;
- }
-}
-
-void midi_getdevs(char *indevlist, int *nindevs, char *outdevlist, int *noutdevs, int maxndev, int devdescsize) {
- int ndev;
- ndev = min(maxndev, oss_nmidiindevs);
- for (int i=0; i<ndev; i++) sprintf( indevlist + i*devdescsize, "OSS MIDI device #%d", i+1);
- *nindevs = ndev;
- ndev = min(maxndev,oss_nmidioutdevs);
- for (int i=0; i<ndev; i++) sprintf(outdevlist + i*devdescsize, "OSS MIDI device #%d", i+1);
- *noutdevs = ndev;
-}
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