diff options
author | Christian Pointner <equinox@spreadspace.org> | 2015-10-12 06:54:55 +0200 |
---|---|---|
committer | Christian Pointner <equinox@spreadspace.org> | 2015-10-12 06:54:55 +0200 |
commit | 24714dcba8a4b4717251f320570653e1cebf029a (patch) | |
tree | c23e643005b951e0c714e045312099cc34879a9d /apps | |
parent | added command line parser (diff) |
moved apps to server
Diffstat (limited to 'apps')
-rw-r--r-- | apps/Makefile | 94 | ||||
-rwxr-xr-x | apps/configure | 163 | ||||
-rw-r--r-- | apps/dolmetschctl.c | 220 | ||||
-rw-r--r-- | apps/midi.c | 237 | ||||
-rw-r--r-- | apps/midi.h | 55 | ||||
-rw-r--r-- | apps/mixer.c | 284 | ||||
-rw-r--r-- | apps/mixer.h | 61 | ||||
-rw-r--r-- | apps/osc.c | 162 | ||||
-rw-r--r-- | apps/osc.h | 50 | ||||
-rw-r--r-- | apps/slist.c | 123 | ||||
-rw-r--r-- | apps/slist.h | 46 |
11 files changed, 0 insertions, 1495 deletions
diff --git a/apps/Makefile b/apps/Makefile deleted file mode 100644 index ff1bd06..0000000 --- a/apps/Makefile +++ /dev/null @@ -1,94 +0,0 @@ -## -## dolmetschctl -## -## -## Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> -## -## This file is part of dolmetschctl. -## -## dolmetschctl is free software: you can redistribute it and/or modify -## it under the terms of the GNU General Public License as published by -## the Free Software Foundation, either version 3 of the License, or -## any later version. -## -## dolmetschctl is distributed in the hope that it will be useful, -## but WITHOUT ANY WARRANTY; without even the implied warranty of -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -## GNU General Public License for more details. -## -## You should have received a copy of the GNU General Public License -## along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>. -## - -ifneq ($(MAKECMDGOALS),distclean) -include include.mk -endif - -EXECUTABLE := dolmetschctl - -C_OBJS := osc.o \ - midi.o \ - slist.o \ - mixer.o \ - dolmetschctl.o - -C_SRCS := $(C_OBJS:%.o=%.c) - -.PHONY: clean distclean install install-bin install-etc uninstall remove remove-bin remove-etc purge - -all: $(EXECUTABLE) - -%.d: %.c - @set -e; rm -f $@; \ - $(CC) -MM $(CFLAGS) $< > $@.$$$$; \ - sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \ - rm -f $@.$$$$; echo '(re)building $@' - -ifneq ($(MAKECMDGOALS),distclean) --include $(C_SRCS:%.c=%.d) -endif - -$(EXECUTABLE): $(C_OBJS) - $(CC) $(C_OBJS) -o $@ $(LDFLAGS) - -%.o: %.c - $(CC) $(CFLAGS) -c $< - -strip: $(EXECUTABLE) - $(STRIP) -s $(EXECUTABLE) - - -distclean: clean - find . -name *.o -exec rm -f {} \; - find . -name "*.\~*" -exec rm -rf {} \; - rm -f include.mk - rm -f config.h - -clean: - rm -f *.o - rm -f *.d - rm -f *.d.* - rm -f $(EXECUTABLE) - -INSTALL_TARGETS := install-bin install-etc -REMOVE_TARGETS := remove-bin remove-etc - -install: all $(INSTALL_TARGETS) - -install-bin: $(EXECUTABLE) - $(INSTALL) -d $(DESTDIR)$(BINDIR) - $(INSTALL) -m 755 $(EXECUTABLE) $(DESTDIR)$(BINDIR) - -install-etc: - -uninstall: remove - -remove: $(REMOVE_TARGETS) - -remove-bin: - rm -f $(DESTDIR)$(BINDIR)/$(EXECUTABLE) - -remove-etc: - -purge: remove - rm -rf $(DESTDIR)$(ETCDIR)/$(EXECUTABLE)/
\ No newline at end of file diff --git a/apps/configure b/apps/configure deleted file mode 100755 index 9809caa..0000000 --- a/apps/configure +++ /dev/null @@ -1,163 +0,0 @@ -#!/bin/sh -# -# dolmetschctl -# -# -# Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> -# -# This file is part of dolmetschctl. -# -# dolmetschctl is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# any later version. -# -# dolmetschctl is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>. -# - -TARGET=`uname -s` -EBUILD_COMPAT=0 - -USE_CLANG=0 - -PREFIX='/usr/local' -BINDIR='' -ETCDIR='' - -print_usage() { - echo "configure --help print this" - echo " --target=<TARGET> build target i.e. Linux (default: autodetect)" - echo " --prefix=<PREFIX> the installation prefix (default: /usr/local)" - echo " --bindir=<DIR> the path to the bin directory (default: $PREFIX/bin)" - echo " --sysconfdir=<DIR> the path to the system configuration directory (default: $PREFIX/etc" - echo " --use-clang use clang/llvm as compiler/linker" -} - -for arg -do - case $arg in - --target=*) - TARGET=${arg#--target=} - ;; - --use-clang) - USE_CLANG=1 - ;; - --prefix=*) - PREFIX=${arg#--prefix=} - ;; - --bindir=*) - BINDIR=${arg#--bindir=} - ;; - --sysconfdir=*) - ETCDIR=${arg#--sysconfdir=} - ;; - --ebuild-compat) - EBUILD_COMPAT=1 - ;; - --help) - print_usage - exit 0 - ;; - *) - ERRORS="$ERRORS $arg" - ;; - esac -done - -if [ -n "$ERRORS" ] && [ $EBUILD_COMPAT -ne 1 ]; then - for error in $ERRORS; do - echo "Unknown argument: $error" - done - - print_usage - exit 1 -fi - -if [ $USE_CLANG -eq 0 ]; then - CFLAGS='-g -Wall -O2' - LDFLAGS='-g -Wall -O2' - COMPILER='gcc' -else - CFLAGS='-g -O2' - LDFLAGS='-g -O2' - COMPILER='clang' -fi - -rm -f config.h -rm -f include.mk -case $TARGET in - Linux) - LDFLAGS=$LD_FLAGS' -lasound -llo' - ;; - *) - echo "platform not supported" - exit 1; - ;; -esac - -if [ -z "$BINDIR" ]; then - BINDIR=$PREFIX/bin -fi - -if [ -z "$ETCDIR" ]; then - ETCDIR=$PREFIX/etc -fi - -cat > include.mk <<EOF -# this file was created automatically -# do not edit this file directly -# use ./configure instead - -TARGET := $TARGET -CC := $COMPILER -CFLAGS := $CFLAGS -LDFLAGS := $LDFLAGS -STRIP := strip -INSTALL := install - -prefix := '$PREFIX' -BINDIR := '$BINDIR' -ETCDIR := '$ETCDIR' -EOF - -VERSION=`cat ../version` -if which git >/dev/null; then - GIT_HASH=`git rev-parse HEAD 2> /dev/null` - if [ -n "$GIT_HASH" ]; then - VERSION="$VERSION (git $GIT_HASH)" - fi -fi - -HOSTNAME=`hostname` -DATE=`date +"%d.%m.%Y %H:%M:%S %Z"` - -cat > config.h <<EOF -/* - * dolmetschctl config header - * - * this file was created automatically - * do not edit this file directly - * use ./configure instead - */ - -#ifndef DOLMETSCHCTL_config_h_INCLUDED -#define DOLMETSCHCTL_config_h_INCLUDED - -#define VERSION_STRING_0 "dolmetschctl version $VERSION" -#define VERSION_STRING_1 "built on $HOSTNAME, $DATE" - -#define TARGET "$TARGET" -#define PREFIX "$PREFIX" -#define BINDIR "$BINDIR" -#define ETCDIR "$ETCDIR" - -#endif -EOF - -exit 0 diff --git a/apps/dolmetschctl.c b/apps/dolmetschctl.c deleted file mode 100644 index fd63e99..0000000 --- a/apps/dolmetschctl.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * dolmetschctl - * - * - * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> - * - * This file is part of dolmetschctl. - * - * dolmetschctl is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * dolmetschctl is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "config.h" - -#include <stdio.h> -#include <unistd.h> -#include <ctype.h> -#include <error.h> - -#include <lo/lo.h> -#include <alsa/asoundlib.h> - -#include "mixer.h" -#include "midi.h" -#include "osc.h" - - -void print_version() -{ - printf("%s\n", VERSION_STRING_0); -#if defined(__clang__) - printf("%s, using CLANG %s\n", VERSION_STRING_1, __clang_version__); -#elif defined(__GNUC__) - printf("%s, using GCC %d.%d.%d\n", VERSION_STRING_1, __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__); -#else - printf("%s\n", VERSION_STRING_1); -#endif - - printf("linked against alsa-lib Version %s\n", snd_asoundlib_version()); - char verstr[32]; - lo_version(verstr, sizeof(verstr), 0, 0, 0, 0, 0, 0, 0); - printf("linked against liblo Version %s\n", verstr); -} - -void print_usage() -{ - printf("\ndolmetschctl <options>\n"); - printf(" -h print this and exit\n"); - printf(" -v print version information and exit\n"); - printf(" -x <name> the name of the mixer, dolmetschctl will look for\n"); - printf(" language files inside '%s/<name>/'\n", ETCDIR); - printf(" -d <dev> the mixer MIDI device name to use, i.e. hw:2,0,0\n"); - printf(" (use `amidi -l` to list all available devices)'\n"); - printf(" -m <dev> the MIDI control device name to use, this can be omitted to\n"); - printf(" only wait for OSC messages'\n"); - printf(" -o <port> the UDP port to listen on for OSC messages, this can be omitted\n"); - printf(" to only use the control MIDI interface'\n"); -} - -int main_loop(mixer_t* x, midi_t* m, osc_t* o) -{ - int ret = 0; - - printf("main_loop just started\n"); - - int mixer_npfds_offset = 0; - int mixer_npfds = mixer_get_poll_fd_count(x); - assert(mixer_npfds > 0); - - int midi_npfds_offset = mixer_npfds_offset + mixer_npfds; - int midi_npfds = midi_get_poll_fd_count(m); - assert(midi_npfds >= 0); - - int osc_npfds_offset = midi_npfds_offset + midi_npfds; - int osc_npfds = osc_get_poll_fd_count(o); - assert(osc_npfds >= 0); - - int npfds = midi_npfds + osc_npfds + mixer_npfds; - struct pollfd *pfds = alloca(npfds * sizeof(struct pollfd)); - if(!pfds) { - error(0, 0, "error while allocating poll fds - stack corrupted??"); - return -1; - } - - printf("main_loop running with %d pollfds...\n", npfds); - for (;;) { - mixer_get_poll_fds(x, &(pfds[mixer_npfds_offset]), mixer_npfds); - midi_get_poll_fds(m, &(pfds[midi_npfds_offset]), midi_npfds); - osc_get_poll_fds(o, &(pfds[osc_npfds_offset]), osc_npfds); - - int err = poll(pfds, npfds, 200); - if(err < 0 && errno != EINTR) { - error(0, errno, "poll failed"); - break; - } - if(err <= 0) { - // timeout or EINTR - continue; - } - - ret = mixer_handle_revents(x, &(pfds[mixer_npfds_offset]), mixer_npfds); - if(ret) - break; - - ret = midi_handle_revents(m, &(pfds[midi_npfds_offset]), midi_npfds, x); - if(ret) - break; - - ret = osc_handle_revents(o, &(pfds[osc_npfds_offset]), osc_npfds, x); - if(ret) - break; - } - - return ret; -} - -int main(int argc, char* argv[]) -{ - int helpflag = 0; - int versionflag = 0; - char* mixer_name = NULL; - char* mixer_dev = NULL; - char* midi_dev = NULL; - char* osc_port = NULL; - - int c; - opterr = 0; - while ((c = getopt (argc, argv, "vhx:d:m:o:")) != -1) { - switch (c) { - case 'h': - helpflag = 1; - break; - case 'v': - versionflag = 1; - break; - case 'x': - mixer_name = optarg; - break; - case 'd': - mixer_dev = optarg; - break; - case 'm': - midi_dev = optarg; - break; - case 'o': - osc_port = optarg; - break; - case '?': - if (optopt == 'x') - error(0, 0, "Option -%c requires an argument.\n", optopt); - else if (optopt == 'd') - error(0, 0, "Option -%c requires an argument.\n", optopt); - else if (optopt == 'm') - error(0, 0, "Option -%c requires an argument.\n", optopt); - else if (optopt == 'o') - error(0, 0, "Option -%c requires an argument.\n", optopt); - else if (isprint (optopt)) - error(0, 0, "Unknown option `-%c'.\n", optopt); - else - error(0, 0, "Unknown option character `\\x%x'.\n", optopt); - return -1; - default: - return -1; - } - } - - if(helpflag) { - print_usage(); - return 0; - } - - if(versionflag) { - print_version(); - return 0; - } - - if(!mixer_name){ - error(0, 0, "mixer name must be set"); - print_usage(); - return -1; - } - - if(!mixer_dev){ - error(0, 0, "mixer device name must be set"); - print_usage(); - return -1; - } - - if(!midi_dev && !osc_port) { - error(0, 0, "either midi or osc (or both) must be specified"); - print_usage(); - return -1; - } - - mixer_t x; - if(mixer_init(&x, mixer_name, mixer_dev)) - return -1; - - midi_t m; - if(midi_init(&m, midi_dev)) - return -1; - - osc_t o; - if(osc_init(&o, osc_port)) - return -1; - - int ret = main_loop(&x, &m, &o); - - return ret; -} diff --git a/apps/midi.c b/apps/midi.c deleted file mode 100644 index 6ef5775..0000000 --- a/apps/midi.c +++ /dev/null @@ -1,237 +0,0 @@ -/* - * dolmetschctl - * - * - * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> - * - * This file is part of dolmetschctl. - * - * dolmetschctl is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * dolmetschctl is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "config.h" - -#include <stdio.h> -#include <error.h> -#include <poll.h> -#include <assert.h> - -#include "midi.h" - -#define NOTE_EN 0x00 -#define NOTE_DE 0x01 -u_int8_t done_data_en[] = { 0xB0, NOTE_EN, 0x01, 0xB0, NOTE_DE, 0x00 }; -u_int8_t done_data_de[] = { 0xB0, NOTE_EN, 0x00, 0xB0, NOTE_DE, 0x01 }; - -int midi_init(midi_t* m, const char* device) -{ - assert(m != NULL); - - m->input_ = NULL; - m->output_ = NULL; - memset(m->buf_, 0, sizeof(m->buf_)); - m->read_idx_ = 0; - - slist_init(&(m->done_data_), free); - - if(device) { - int ret = snd_rawmidi_open(&(m->input_), &(m->output_), device, SND_RAWMIDI_NONBLOCK); - if(ret < 0) { - error(0, 0, "MIDI: cannot open port '%s': %s", device, snd_strerror(ret)); - return ret; - } - } - - return 0; -} - -int midi_get_poll_fd_count(midi_t* m) -{ - assert(m); - - if(!m->input_ || !m->output_) - return 0; - - m->in_pfds_cnt_ = snd_rawmidi_poll_descriptors_count(m->input_); - assert(m->in_pfds_cnt_ > 0); - m->out_pfds_cnt_ = snd_rawmidi_poll_descriptors_count(m->output_); - assert(m->out_pfds_cnt_ > 0); - - return (m->in_pfds_cnt_ + m->out_pfds_cnt_); -} - -int midi_get_poll_fds(midi_t* m, struct pollfd *pfds, int npfds) -{ - assert(m); - - if(!m->input_ || !m->output_) - return 0; - - snd_rawmidi_poll_descriptors(m->input_, pfds, m->in_pfds_cnt_); - snd_rawmidi_poll_descriptors(m->output_, &(pfds[m->in_pfds_cnt_]), npfds - m->in_pfds_cnt_); - - int pending_data = 0; - if(m->done_data_.first_) { - midi_done_data_t* d = (midi_done_data_t*)(m->done_data_.first_->data_); - if(d->active_) - pending_data = 1; - } - if(!pending_data) { - int i; - for(i = m->in_pfds_cnt_; i < npfds; ++i) - pfds[i].events = 0; - } - return (m->in_pfds_cnt_ + m->out_pfds_cnt_); -} - -void midi_lang_switch_done(void* data) -{ - assert(data); - midi_done_data_t* d = data; - d->active_ = 1; -} - -static int midi_enqueue_lang_switch(midi_t* m, mixer_t* x, const char* lang, const u_int8_t* buf, int len) -{ - midi_done_data_t* done_data = malloc(sizeof(midi_done_data_t)); - assert(done_data); - done_data->self_ = m; - done_data->active_ = 0; - done_data->buf_ = buf; - done_data->len_ = len; - done_data->write_idx_ = 0; - assert(slist_add(&(m->done_data_), done_data)); - - return mixer_switch_lang(x, lang, &midi_lang_switch_done, done_data); -} - -static int midi_handle_note_on(midi_t* m, mixer_t* x) -{ - int ret = 0; - switch(m->buf_[1]) { - case NOTE_EN: ret = midi_enqueue_lang_switch(m, x, "en", done_data_en, sizeof(done_data_en)); break; - case NOTE_DE: ret = midi_enqueue_lang_switch(m, x, "de", done_data_de, sizeof(done_data_de)); break; - default: printf("ignoring unknown note\n"); break; - } - return ret; -} - -static int midi_handle_note_off(midi_t* m, mixer_t* x) -{ - return 0; -} - -static int midi_handle_message(midi_t* m, mixer_t* x) -{ - /* int i; */ - /* printf("MIDI: "); */ - /* for (i = 0; i < sizeof(m->buf_); ++i) */ - /* printf("%02X%c", m->buf_[i], (i >= (sizeof(m->buf_)-1)) ? '\n' : ' '); */ - - int ret = 0; - switch(m->buf_[0]) { - case 0x90: ret = midi_handle_note_on(m, x); break; - case 0x80: ret = midi_handle_note_off(m, x); break; - default: printf("ignoring unknown midi command\n"); break; - } - - return ret; -} - -static int midi_handle_in_revents(midi_t* m, struct pollfd *pfds, int npfds, mixer_t* x) -{ - int err; - unsigned short revents; - if((err = snd_rawmidi_poll_descriptors_revents(m->input_, pfds, npfds, &revents)) < 0) { - error(0, 0, "MIDI: cannot get poll events: %s", snd_strerror(errno)); - return -1; - } - if(pfds[0].revents & (POLLERR | POLLHUP | POLLNVAL)) { - error(0, 0, "MIDI: got POLLERR, POLLHUP or POLLNVAL"); - return -1; - } - if(!(revents & POLLIN)) - return 0; - - int ret = snd_rawmidi_read(m->input_, &(m->buf_[m->read_idx_]), sizeof(m->buf_) - m->read_idx_); - if(ret == -EAGAIN) - return 0; - if(ret < 0) { - error(0, 0, "MIDI: cannot read from midi port: %s", snd_strerror(ret)); - return -1; - } - m->read_idx_ += ret; - if(m->read_idx_ >= sizeof(m->buf_)) { - ret = midi_handle_message(m, x); - memset(m->buf_, 0, sizeof(m->buf_)); - m->read_idx_ = 0; - return ret; - } - - return ret; -} - -static int midi_handle_out_revents(midi_t* m, struct pollfd *pfds, int npfds) -{ - int err; - unsigned short revents; - if((err = snd_rawmidi_poll_descriptors_revents(m->output_, pfds, npfds, &revents)) < 0) { - error(0, 0, "MIDI: cannot get poll events: %s", snd_strerror(errno)); - return -1; - } - if(pfds[0].revents & (POLLERR | POLLHUP | POLLNVAL)) { - error(0, 0, "MIDI: got POLLERR, POLLHUP or POLLNVAL"); - return -1; - } - if(!(revents & POLLOUT)) - return 0; - - assert(m->done_data_.first_); - midi_done_data_t* done_data = (midi_done_data_t*)(m->done_data_.first_->data_); - assert(done_data); - assert(done_data->active_); - assert(done_data->buf_); - - int ret = snd_rawmidi_write(m->output_, &(done_data->buf_[done_data->write_idx_]), done_data->len_ - done_data->write_idx_); - if(ret == -EAGAIN) - return 0; - if(ret < 0) { - error(0, 0, "MIDI: cannot write to port: %s", snd_strerror(ret)); - return -1; - } - done_data->write_idx_ += ret; - if(done_data->write_idx_ >= done_data->len_) { - if((err = snd_rawmidi_drain(m->output_)) < 0) { - error(0, 0, "MIDI: cannot drain output: %s", snd_strerror(err)); - return -1; - } - slist_remove(&(m->done_data_), done_data); - } - - return 0; -} - -int midi_handle_revents(midi_t* m, struct pollfd *pfds, int npfds, mixer_t* x) -{ - assert(m); - - if(!m->input_ || !m->output_) - return 0; - - int ret = midi_handle_in_revents(m, pfds, m->in_pfds_cnt_, x); - if(ret) - return ret; - - return midi_handle_out_revents(m, &(pfds[m->in_pfds_cnt_]), m->out_pfds_cnt_); -} diff --git a/apps/midi.h b/apps/midi.h deleted file mode 100644 index 537c356..0000000 --- a/apps/midi.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * dolmetschctl - * - * - * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> - * - * This file is part of dolmetschctl. - * - * dolmetschctl is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * dolmetschctl is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef DOLMETSCHCTL_midi_h_INCLUDED -#define DOLMETSCHCTL_midi_h_INCLUDED - -#include <alsa/asoundlib.h> -#include <poll.h> - -#include "slist.h" -#include "mixer.h" - -typedef struct { - snd_rawmidi_t* input_; - int in_pfds_cnt_; - snd_rawmidi_t* output_; - int out_pfds_cnt_; - u_int8_t buf_[3]; - int read_idx_; - slist_t done_data_; -} midi_t; - -typedef struct { - midi_t* self_; - int active_; - const u_int8_t* buf_; - int len_; - int write_idx_; -} midi_done_data_t; - -int midi_init(midi_t* m, const char* device); -int midi_get_poll_fd_count(midi_t* m); -int midi_get_poll_fds(midi_t* m, struct pollfd *pfds, int npfds); -int midi_handle_revents(midi_t* m, struct pollfd *pfds, int npfds, mixer_t* x); - -#endif diff --git a/apps/mixer.c b/apps/mixer.c deleted file mode 100644 index 54df1b4..0000000 --- a/apps/mixer.c +++ /dev/null @@ -1,284 +0,0 @@ -/* - * dolmetschctl - * - * - * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> - * - * This file is part of dolmetschctl. - * - * dolmetschctl is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * dolmetschctl is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "config.h" - -#include <stdio.h> -#include <string.h> -#include <error.h> -#include <poll.h> -#include <assert.h> -#include <sys/types.h> -#include <dirent.h> - -#include "mixer.h" - -static void free_lang_entry(void* ptr) -{ - lang_t* l = ptr; - assert(l); - free(l->name_); - slist_clear(&(l->cmds_)); - free(l); -} - -static void free_task_entry(void* ptr) -{ - task_t* t = ptr; - assert(t); - free(t->buf_); - free(t); -} - -static int mixer_read_config_file(mixer_t* x, int dirfd, const char* filename) -{ - assert(dirfd > 0); - - int fd = openat(dirfd, filename, O_RDONLY); - if(fd < 0) { - error(0, errno, "erorr open('%s')", filename); - return -1; - } - FILE* conf = fdopen(fd, "r"); - if(conf == NULL) { - error(0, errno, "erorr fdopen('%s')", filename); - return -1; - } - - lang_t* lang = malloc(sizeof(lang_t)); - assert(lang); - assert((lang->name_ = strdup(filename))); - slist_init(&(lang->cmds_), free); - assert(slist_add(&(x->langs_), lang)); - - char buf[256]; - while(fgets(buf, sizeof(buf), conf) != NULL) { - midi_cmd_t* cmd = malloc(sizeof(midi_cmd_t)); - if(!cmd) { - error(0, ENOMEM, "can't create midi command stucture"); - break; - } - if(sscanf(buf, "%02hhx %02hhx %02hhx", &((*cmd)[0]), &((*cmd)[1]), &((*cmd)[2])) != 3) { - continue; - } - assert(slist_add(&(lang->cmds_), cmd)); - } - - fclose(conf); - return 0; -} - -static int mixer_read_config(mixer_t* x) -{ - char path[1024]; - int ret = snprintf(path, sizeof(path), "%s/%s", ETCDIR, x->name_); - assert(ret < sizeof(path)); - - DIR* d = opendir(path); - if(d == NULL) { - error(0, errno, "MIXER: cannot open config directory '%s'", path); - return -1; - } - - struct dirent* entry; - while((entry = readdir(d))) { - if(entry->d_type == DT_REG) { - if((ret = mixer_read_config_file(x, dirfd(d), entry->d_name))) - break; - } - } - - if(closedir(d) < 0) { - error(0, errno, "MIXER: cannot closeconfig directory '%s'", path); - return -1; - } - - return ret; -} - -int mixer_init(mixer_t* x, const char* name, const char* device) -{ - assert(x != NULL); - - x->name_ = name; - x->output_ = NULL; - slist_init(&(x->langs_), free_lang_entry); - slist_init(&(x->tasks_), free_task_entry); - int ret = snd_rawmidi_open(NULL, &(x->output_), device, SND_RAWMIDI_NONBLOCK); - if(ret < 0) { - error(0, 0, "MIXER: cannot open midi port '%s': %s", device, snd_strerror(ret)); - return ret; - } - - return mixer_read_config(x);; -} - -static void mixer_print_midi_cmds(slist_t cmds) -{ - if(!slist_length(&(cmds))) - printf("<no commands>\n"); - else { - slist_element_t* tmp; - for(tmp = cmds.first_; tmp; tmp = tmp->next_) { - midi_cmd_t* c = (midi_cmd_t*)(tmp->data_); - printf(" 0x%02X 0x%02X 0x%02X\n", (*c)[0], (*c)[1], (*c)[2]); - } - } -} - -void mixer_print_langs(mixer_t* x) -{ - assert(x); - - printf("languages:\n"); - if(!slist_length(&(x->langs_))) - printf(" <no languages>\n"); - else { - slist_element_t* tmp; - for(tmp = x->langs_.first_; tmp; tmp = tmp->next_) { - lang_t* l = (lang_t*)(tmp->data_); - printf(" %s:\n", l->name_); - mixer_print_midi_cmds(l->cmds_); - } - } -} - -static u_int8_t* mixer_create_task_buf(slist_t cmds, int len) -{ - u_int8_t* buf = malloc(len); - slist_element_t* tmp; - int i; - for(tmp = cmds.first_, i=0; tmp; tmp = tmp->next_, i+=sizeof(midi_cmd_t)) { - midi_cmd_t* c = (midi_cmd_t*)(tmp->data_); - memcpy(&(buf[i]), (*c), sizeof(midi_cmd_t)); - } - return buf; -} - -int mixer_switch_lang(mixer_t* x, const char* lang, void (*done_cb)(void*), void* done_data) -{ - slist_element_t* tmp; - for(tmp = x->langs_.first_; tmp; tmp = tmp->next_) { - lang_t* l = (lang_t*)(tmp->data_); - if(!strcmp(lang, l->name_)) { - int len = slist_length(&(l->cmds_)); - if(len > 0) { - task_t* task = malloc(sizeof(task_t)); - assert(task); - task->len_ = sizeof(midi_cmd_t) * len; - assert((task->buf_ = mixer_create_task_buf(l->cmds_, task->len_))); - task->write_idx_ = 0; - task->done_cb_ = done_cb; - task->done_data_ = done_data; - assert(slist_add(&(x->tasks_), task)); - } - return 0; - } - } - error(0, 0, "requested language '%s' not found ... ignoring request", lang); - return 0; -} - -void mixer_print_tasks(mixer_t* x) -{ - assert(x); - - printf("tasks:\n"); - if(!slist_length(&(x->tasks_))) - printf(" <no tasks>\n"); - else { - slist_element_t* tmp; - for(tmp = x->tasks_.first_; tmp; tmp = tmp->next_) { - task_t* t = (task_t*)(tmp->data_); - int i; - printf(" buf(%d) = ", t->len_); - for(i = 0; i < t->len_; ++i) { - printf("0x%02X%s", t->buf_[i], (i && !((i+1) % 3)) ? ", " : " "); - } - printf("\n write_idx = %d\n done = %016lX ( %016lX )\n\n", t->write_idx_, (int64_t)(t->done_cb_), (int64_t)(t->done_data_)); - } - } -} - -int mixer_get_poll_fd_count(mixer_t* x) -{ - assert(x); - - return snd_rawmidi_poll_descriptors_count(x->output_); -} - -int mixer_get_poll_fds(mixer_t* x, struct pollfd *pfds, int npfds) -{ - assert(x && pfds && npfds); - - int ret = snd_rawmidi_poll_descriptors(x->output_, pfds, npfds); - if(!slist_length(&(x->tasks_))) { - int i; - for(i = 0; i < ret; ++i) - pfds[i].events = 0; - } - return ret; -} - -int mixer_handle_revents(mixer_t* x, struct pollfd *pfds, int npfds) -{ - assert(x && pfds && npfds); - - int err; - unsigned short revents; - if((err = snd_rawmidi_poll_descriptors_revents(x->output_, pfds, npfds, &revents)) < 0) { - error(0, 0, "MIXER: cannot get poll events: %s", snd_strerror(errno)); - return -1; - } - if(pfds[0].revents & (POLLERR | POLLHUP | POLLNVAL)) { - error(0, 0, "MIXER: got POLLERR, POLLHUP or POLLNVAL"); - return -1; - } - if(!(revents & POLLOUT)) - return 0; - - assert(x->tasks_.first_); - task_t* task = (task_t*)(x->tasks_.first_->data_); - assert(task); - assert(task->buf_); - - int ret = snd_rawmidi_write(x->output_, &(task->buf_[task->write_idx_]), task->len_ - task->write_idx_); - if(ret == -EAGAIN) - return 0; - if(ret < 0) { - error(0, 0, "MIXER: cannot write to midi port: %s", snd_strerror(ret)); - return -1; - } - task->write_idx_ += ret; - if(task->write_idx_ >= task->len_) { - if((err = snd_rawmidi_drain(x->output_)) < 0) { - error(0, 0, "MIXER: cannot drain output: %s", snd_strerror(err)); - return -1; - } - if(task->done_cb_) - task->done_cb_(task->done_data_); - - slist_remove(&(x->tasks_), task); - } - - return 0; -} diff --git a/apps/mixer.h b/apps/mixer.h deleted file mode 100644 index 5d9c666..0000000 --- a/apps/mixer.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * dolmetschctl - * - * - * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> - * - * This file is part of dolmetschctl. - * - * dolmetschctl is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * dolmetschctl is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef DOLMETSCHCTL_mixer_h_INCLUDED -#define DOLMETSCHCTL_mixer_h_INCLUDED - -#include <alsa/asoundlib.h> -#include <poll.h> - -#include "slist.h" - -typedef u_int8_t midi_cmd_t[3]; - -typedef struct { - char* name_; - slist_t cmds_; -} lang_t; - -typedef struct { - u_int8_t* buf_; - int len_; - int write_idx_; - void (*done_cb_)(void*); - void* done_data_; -} task_t; - -typedef struct { - const char* name_; - snd_rawmidi_t* output_; - slist_t langs_; - slist_t tasks_; -} mixer_t; - -int mixer_init(mixer_t* x, const char* name, const char* device); -void mixer_print_langs(mixer_t* x); -int mixer_switch_lang(mixer_t* x, const char* lang, void (*done_cb)(void*), void* done_data); -void mixer_print_tasks(mixer_t* x); -int mixer_get_poll_fd_count(mixer_t* x); -int mixer_get_poll_fds(mixer_t* x, struct pollfd *pfds, int npfds); -int mixer_handle_revents(mixer_t* x, struct pollfd *pfds, int npfds); - -#endif diff --git a/apps/osc.c b/apps/osc.c deleted file mode 100644 index 656d400..0000000 --- a/apps/osc.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * dolmetschctl - * - * - * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> - * - * This file is part of dolmetschctl. - * - * dolmetschctl is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * dolmetschctl is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "config.h" - -#include <stdio.h> -#include <error.h> -#include <assert.h> - -#include "osc.h" - - -static void print_error(int num, const char *msg, const char *path) -{ - error(0, 0, "liblo server error %d in path %s: %s", num, path, msg); -} - -static int lang_handler(const char *path, const char *types, lo_arg ** argv, - int argc, lo_message msg, void *user_data) -{ - if(argc != 1 || !lo_is_string_type((lo_type)types[0])) - return 1; - - lo_address from = lo_message_get_source(msg); - const char* host = lo_address_get_hostname(from); - const char* port = lo_address_get_port(from); - assert(host && port); - - osc_t* o = (osc_t*)user_data; - assert(o); - osc_done_data_t* done_data = malloc(sizeof(osc_done_data_t)); - assert(done_data); - - done_data->self_ = o; - done_data->state_ = 0; - assert((done_data->lang_ = strdup(&(argv[0]->s)))); - done_data->addr_ = lo_address_new(host, port); - assert(done_data->addr_); - done_data->msg_ = lo_message_new(); - assert(done_data->msg_); - assert(!lo_message_add(done_data->msg_, "s", done_data->lang_)); - - assert(slist_add(&(o->done_data_), done_data)); - - return 0; -} - -void free_osc_done_data(void* ptr) -{ - osc_done_data_t* done_data = (osc_done_data_t*)ptr; - - lo_message_free(done_data->msg_); - lo_address_free(done_data->addr_); - free(done_data->lang_); - free(done_data); -} - -void osc_lang_switch_done(void* data) -{ - assert(data); - osc_done_data_t* d = data; - - lo_send_message_from(d->addr_, d->self_->server_, "/lang/ack", d->msg_); - slist_remove(&(d->self_->done_data_), d); -} - -int osc_init(osc_t* o, const char* port) -{ - assert(o != NULL); - - o->server_ = NULL; - slist_init(&(o->done_data_), free_osc_done_data); - - if(!port) - return 0; - - o->server_ = lo_server_new(port, print_error); - if(!o->server_) - return -1; - - if(!lo_server_add_method(o->server_, "/lang/switch", "s", lang_handler, (void*)o)) - return -1; - - return 0; -} - - -int osc_get_poll_fd_count(osc_t* o) -{ - assert(o); - - if(!o->server_) - return 0; - - return 1; -} - -int osc_get_poll_fds(osc_t* o, struct pollfd *pfds, int npfds) -{ - assert(o); - - if(!o->server_) - return 0; - - pfds[0].fd = lo_server_get_socket_fd(o->server_); - pfds[0].events = POLLIN; - pfds[0].revents = 0; - - return 0; -} - -int osc_handle_revents(osc_t* o, struct pollfd *pfds, int npfds, mixer_t* x) -{ - assert(o); - - if(!o->server_) - return 0; - - if(pfds[0].revents & (POLLERR | POLLHUP | POLLNVAL)) { - error(0, 0, "OSC: got POLLERR, POLLHUP or POLLNVAL"); - return -1; - } - if(!(pfds[0].revents & POLLIN)) - return 0; - - lo_server_recv_noblock(o->server_, 0); - - int ret = 0; - slist_element_t* tmp; - for(tmp = o->done_data_.first_; tmp; tmp = tmp->next_) { - osc_done_data_t* d = (osc_done_data_t*)(tmp->data_); - if(d->state_ == 0) { - ret = mixer_switch_lang(x, d->lang_, &osc_lang_switch_done, d); - if(ret) - break; - - d->state_ = 1; - } - } - - - return ret; -} diff --git a/apps/osc.h b/apps/osc.h deleted file mode 100644 index 40210b3..0000000 --- a/apps/osc.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * dolmetschctl - * - * - * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> - * - * This file is part of dolmetschctl. - * - * dolmetschctl is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * dolmetschctl is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef DOLMETSCHCTL_osc_h_INCLUDED -#define DOLMETSCHCTL_osc_h_INCLUDED - -#include "lo/lo.h" -#include <poll.h> - -#include "slist.h" -#include "mixer.h" - -typedef struct { - lo_server server_; - slist_t done_data_; -} osc_t; - -typedef struct { - osc_t* self_; - int state_; - char* lang_; - lo_address addr_; - lo_message msg_; -} osc_done_data_t; - -int osc_init(osc_t* o, const char* port); -int osc_get_poll_fd_count(osc_t* o); -int osc_get_poll_fds(osc_t* o, struct pollfd *pfds, int npfds); -int osc_handle_revents(osc_t* o, struct pollfd *pfds, int npfds, mixer_t* x); - -#endif diff --git a/apps/slist.c b/apps/slist.c deleted file mode 100644 index b10aca7..0000000 --- a/apps/slist.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * dolmetschctl - * - * - * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> - * - * This file is part of dolmetschctl. - * - * dolmetschctl is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * dolmetschctl is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "config.h" - -#include <unistd.h> -#include <stdlib.h> -#include <assert.h> - -#include "slist.h" - -slist_element_t* slist_get_last(slist_element_t* first) -{ - if(!first) - return NULL; - - while(first->next_) - first = first->next_; - - return first; -} - -void slist_init(slist_t* lst, void (*delete_element)(void*)) -{ - assert(lst && delete_element); - - lst->delete_element = delete_element; - lst->first_ = NULL; -} - -slist_element_t* slist_add(slist_t* lst, void* data) -{ - if(!lst || !data) - return NULL; - - slist_element_t* new_element = malloc(sizeof(slist_element_t)); - if(!new_element) - return NULL; - - new_element->data_ = data; - new_element->next_ = NULL; - - if(!lst->first_) - lst->first_ = new_element; - else - slist_get_last(lst->first_)->next_ = new_element; - - return new_element; -} - -void slist_remove(slist_t* lst, void* data) -{ - if(!lst || !lst->first_ || !data) - return; - - slist_element_t* tmp = lst->first_->next_; - slist_element_t* prev = lst->first_; - if(lst->first_->data_ == data) { - lst->first_ = tmp; - lst->delete_element(prev->data_); - free(prev); - } - else { - while(tmp) { - if(tmp->data_ == data) { - prev->next_ = tmp->next_; - lst->delete_element(tmp->data_); - free(tmp); - return; - } - prev = tmp; - tmp = tmp->next_; - } - } -} - -void slist_clear(slist_t* lst) -{ - if(!lst || !lst->first_) - return; - - do { - slist_element_t* deletee = lst->first_; - lst->first_ = lst->first_->next_; - lst->delete_element(deletee->data_); - free(deletee); - } - while(lst->first_); - - lst->first_ = NULL; -} - -int slist_length(slist_t* lst) -{ - if(!lst || !lst->first_) - return 0; - - int len = 0; - slist_element_t* tmp; - for(tmp = lst->first_; tmp; tmp = tmp->next_) - len++; - - return len; -} diff --git a/apps/slist.h b/apps/slist.h deleted file mode 100644 index 70a81b5..0000000 --- a/apps/slist.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * dolmetschctl - * - * - * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> - * - * This file is part of dolmetschctl. - * - * dolmetschctl is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * dolmetschctl is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef DOLMETSCHCTL_slist_h_INCLUDED -#define DOLMETSCHCTL_slist_h_INCLUDED - -struct slist_element_struct { - void* data_; - struct slist_element_struct* next_; -}; -typedef struct slist_element_struct slist_element_t; - -slist_element_t* slist_get_last(slist_element_t* first); - -struct slist_struct { - void (*delete_element)(void* element); - slist_element_t* first_; -}; -typedef struct slist_struct slist_t; - -void slist_init(slist_t* lst, void (*delete_element)(void*)); -slist_element_t* slist_add(slist_t* lst, void* data); -void slist_remove(slist_t* lst, void* data); -void slist_clear(slist_t* lst); -int slist_length(slist_t* lst); - -#endif |