From 41d1bc7fc1da319b928021b322b4a7efa8952e2f Mon Sep 17 00:00:00 2001 From: "N.N." Date: Tue, 26 May 2009 06:18:55 +0000 Subject: reformat svn path=/trunk/; revision=11507 --- desiredata/src/s_midi_oss.c | 136 +++++++++++++------------------------------- 1 file changed, 39 insertions(+), 97 deletions(-) (limited to 'desiredata/src/s_midi_oss.c') diff --git a/desiredata/src/s_midi_oss.c b/desiredata/src/s_midi_oss.c index f4a7cce1..4eef3e7e 100644 --- a/desiredata/src/s_midi_oss.c +++ b/desiredata/src/s_midi_oss.c @@ -14,13 +14,11 @@ #include #include #include -#include "m_pd.h" +#include "desire.h" #include "s_stuff.h" -static int oss_nmidiin; -static int oss_midiinfd[MAXMIDIINDEV]; -static int oss_nmidiout; -static int oss_midioutfd[MAXMIDIOUTDEV]; +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; @@ -28,68 +26,38 @@ static void oss_midiout(int fd, int n) { } #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) { - int i; - for (i = 0; i < nmidiout; i++) oss_midioutfd[i] = -1; - for (i = 0, oss_nmidiin = 0; i < nmidiin; i++) { - int fd = -1, j, outdevindex = -1; + for (int i=0; i= 0) { - sys_setalarm(1000000); fd = open("/dev/midi", O_RDWR | O_MIDIFLAG); - if (sys_verbose) error("device 1: tried /dev/midi READ/WRITE; returned %d", fd); - if (outdevindex >= 0 && fd >= 0) oss_midioutfd[outdevindex] = fd; - } - if (fd < 0 && outdevindex >= 0) { - sprintf(namebuf, "/dev/midi%2.2d", devno); - sys_setalarm(1000000); fd = open(namebuf, O_RDWR | O_MIDIFLAG); - if (sys_verbose) error("device %d: tried %s READ/WRITE; returned %d", devno, namebuf, fd); - if (outdevindex >= 0 && fd >= 0) oss_midioutfd[outdevindex] = fd; - } - if (fd < 0 && outdevindex >= 0) { - sprintf(namebuf, "/dev/midi%d", devno); - sys_setalarm(1000000); fd = open(namebuf, O_RDWR | O_MIDIFLAG); - if (sys_verbose) error("device %d: tried %s READ/WRITE; returned %d", 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) error("device 1: tried /dev/midi READONLY; returned %d", fd); - } - if (fd < 0) { - sprintf(namebuf, "/dev/midi%2.2d", devno); - sys_setalarm(1000000); fd = open(namebuf, O_RDONLY | O_MIDIFLAG); - if (sys_verbose) error("device %d: tried %s READONLY; returned %d", devno, namebuf, fd); - } - if (fd < 0) { - sprintf(namebuf, "/dev/midi%d", devno); - sys_setalarm(1000000); fd = open(namebuf, O_RDONLY | O_MIDIFLAG); - if (sys_verbose) error("device %d: tried %s READONLY; returned %d", devno, namebuf, fd); - } + 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); } - for (i = 0, oss_nmidiout = 0; i < nmidiout; i++) { + oss_nmidiout = 0; + for (int i=0; i= 0) oss_midioutfd[oss_nmidiout++] = fd; else post("couldn't open MIDI output device %d", devno); } @@ -102,20 +70,10 @@ void sys_do_open_midi(int nmidiin, int *midiinvec, int nmidiout, int *midioutvec void sys_putmidimess(int portno, int a, int b, int c) { if (portno >= 0 && portno < oss_nmidiout) { - 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; - case 1: - oss_midiout(oss_midioutfd[portno],a); - oss_midiout(oss_midioutfd[portno],b); - return; - case 0: - oss_midiout(oss_midioutfd[portno],a); - return; - } + 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); } } @@ -188,44 +146,28 @@ void midi_oss_init() { 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;} + 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= 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;} + 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 i, ndev; - if ((ndev = oss_nmidiindevs) > maxndev) ndev = maxndev; - for (i = 0; i < ndev; i++) sprintf(indevlist + i * devdescsize, "OSS MIDI device #%d", i+1); + int ndev; + ndev = min(maxndev, oss_nmidiindevs); + for (int i=0; i maxndev) ndev = maxndev; - for (i = 0; i < ndev; i++) sprintf(outdevlist + i * devdescsize, "OSS MIDI device #%d", i+1); + ndev = min(maxndev,oss_nmidioutdevs); + for (int i=0; i