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authorChristian Pointner <equinox@spreadspace.org>2015-10-13 02:27:56 +0200
committerChristian Pointner <equinox@spreadspace.org>2015-10-13 02:28:01 +0200
commit6bc291c0fd3e1760ca4bfeaf33b38cbb4b21830c (patch)
tree887c41ec771a48d3323c9d2a2e0d7f6c86c36736 /client
parentrenamed files to prepare merge of code dirs (diff)
merged app sources to single folder
Diffstat (limited to 'client')
-rw-r--r--client/dolmetschctl-client.c192
-rw-r--r--client/midi_client.c242
-rw-r--r--client/midi_client.h54
-rw-r--r--client/osc_client.c123
-rw-r--r--client/osc_client.h41
-rw-r--r--client/slist.c123
-rw-r--r--client/slist.h46
7 files changed, 0 insertions, 821 deletions
diff --git a/client/dolmetschctl-client.c b/client/dolmetschctl-client.c
deleted file mode 100644
index 9815924..0000000
--- a/client/dolmetschctl-client.c
+++ /dev/null
@@ -1,192 +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 "midi_client.h"
-#include "osc_client.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-client <options>\n");
- printf(" -h print this and exit\n");
- printf(" -v print version information and exit\n");
- printf(" -m <dev> the MIDI control device name to use, i.e. hw:2,0,0\n");
- printf(" (use `amidi -l` to list all available devices)'\n");
- printf(" -o <host>:<port> the UDP host/port to send OSC messages to\n");
-}
-
-int main_loop(midi_t* m, osc_t* o)
-{
- int ret = 0;
-
- printf("main_loop just started\n");
-
- int midi_npfds_offset = 0;
- 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;
- 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 (;;) {
- 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 = midi_handle_revents(m, &(pfds[midi_npfds_offset]), midi_npfds, o);
- if(ret)
- break;
-
-// ret = osc_handle_revents(o, &(pfds[osc_npfds_offset]), osc_npfds, m);
- ret = osc_handle_revents(o, &(pfds[osc_npfds_offset]), osc_npfds);
- if(ret)
- break;
- }
-
- return ret;
-}
-
-int main(int argc, char* argv[])
-{
- int helpflag = 0;
- int versionflag = 0;
- char* midi_dev = NULL;
- char* osc_target = NULL;
-
- int c;
- opterr = 0;
- while ((c = getopt (argc, argv, "vhm:o:")) != -1) {
- switch (c) {
- case 'h':
- helpflag = 1;
- break;
- case 'v':
- versionflag = 1;
- break;
- case 'm':
- midi_dev = optarg;
- break;
- case 'o':
- osc_target = optarg;
- break;
- case '?':
- if (optopt == 'm' || 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(!midi_dev){
- error(0, 0, "MIDI device name must be set");
- print_usage();
- return -1;
- }
-
- if(!osc_target){
- error(0, 0, "OSC target (host/port) name must be set");
- print_usage();
- return -1;
- }
-
- char* port = osc_target;
- char* host = strsep(&port, ":");
- char* remain = port;
- strsep(&remain, ":");
- if(!host || !port || remain) {
- error(0, 0, "'%s' is not a valid targets, must be in the format <host>:<port>", osc_target);
- print_usage();
- return -1;
- }
-
- midi_t m;
- if(midi_init(&m, midi_dev))
- return -1;
-
- osc_t o;
- if(osc_init(&o, &m, host, port))
- return -1;
-
- int ret = main_loop(&m, &o);
-
- return ret;
-}
diff --git a/client/midi_client.c b/client/midi_client.c
deleted file mode 100644
index 456ec7d..0000000
--- a/client/midi_client.c
+++ /dev/null
@@ -1,242 +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_client.h"
-
-#define NOTE_EN 0x00
-#define NOTE_DE 0x01
-u_int8_t led_cmd_en[] = { 0xB0, NOTE_EN, 0x01, 0xB0, NOTE_DE, 0x00 };
-u_int8_t led_cmd_de[] = { 0xB0, NOTE_EN, 0x00, 0xB0, NOTE_DE, 0x01 };
-
-static void free_cmd_entry(void* ptr)
-{
- cmd_t* c = ptr;
- assert(c);
- free(c->buf_);
- free(c);
-}
-
-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->cmds_), free_cmd_entry);
-
- 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_enqueue_cmd(midi_t* m, const char* lang)
-{
- assert(m && lang);
-
- int len;
- const u_int8_t* src;
- if(!strcmp(lang, "en")) {
- len = sizeof(led_cmd_en);
- src = led_cmd_en;
- }
- else if(!strcmp(lang, "de")) {
- len = sizeof(led_cmd_de);
- src = led_cmd_de;
- }
- else
- return 0;
-
- cmd_t* cmd = malloc(sizeof(cmd_t));
- assert(cmd);
- cmd->len_ = len;
- assert((cmd->buf_ = malloc(cmd->len_)));
- memcpy(cmd->buf_, src, cmd->len_);
- cmd->write_idx_ = 0;
-
- slist_add(&(m->cmds_), cmd);
-
- return 0;
-}
-
-int midi_get_poll_fd_count(midi_t* m)
-{
- assert(m);
-
- 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 && pfds && npfds);
-
- 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_);
-
- if(!slist_length(&(m->cmds_))) {
- int i;
- for(i = m->in_pfds_cnt_; i < npfds; ++i)
- pfds[i].events = 0;
- }
- return (m->in_pfds_cnt_ + m->out_pfds_cnt_);
-}
-
-static int midi_enqueue_lang_switch(midi_t* m, osc_t* o, const char* lang)
-{
- return osc_switch_lang(o, lang);
-}
-
-static int midi_handle_note_on(midi_t* m, osc_t* o)
-{
- int ret = 0;
- switch(m->buf_[1]) {
- case NOTE_EN: ret = midi_enqueue_lang_switch(m, o,"en"); break;
- case NOTE_DE: ret = midi_enqueue_lang_switch(m, o, "de"); break;
- default: printf("ignoring unknown note\n"); break;
- }
- return ret;
-}
-
-static int midi_handle_note_off(midi_t* m, osc_t* o)
-{
- return 0;
-}
-
-static int midi_handle_message(midi_t* m, osc_t* o)
-{
- /* 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, o); break;
- case 0x80: ret = midi_handle_note_off(m, o); 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, osc_t* o)
-{
- 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, o);
- 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->cmds_.first_);
- cmd_t* cmd = (cmd_t*)(m->cmds_.first_->data_);
- assert(cmd);
- assert(cmd->buf_);
-
- int ret = snd_rawmidi_write(m->output_, &(cmd->buf_[cmd->write_idx_]), cmd->len_ - cmd->write_idx_);
- if(ret == -EAGAIN)
- return 0;
- if(ret < 0) {
- error(0, 0, "MIDI: cannot write to port: %s", snd_strerror(ret));
- return -1;
- }
- cmd->write_idx_ += ret;
- if(cmd->write_idx_ >= cmd->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->cmds_), cmd);
- }
-
- return 0;
-}
-
-int midi_handle_revents(midi_t* m, struct pollfd *pfds, int npfds, osc_t* o)
-{
- assert(m);
-
- if(!m->input_ || !m->output_)
- return 0;
-
- int ret = midi_handle_in_revents(m, pfds, m->in_pfds_cnt_, o);
- if(ret)
- return ret;
-
- return midi_handle_out_revents(m, &(pfds[m->in_pfds_cnt_]), m->out_pfds_cnt_);
-}
diff --git a/client/midi_client.h b/client/midi_client.h
deleted file mode 100644
index 7ae65bd..0000000
--- a/client/midi_client.h
+++ /dev/null
@@ -1,54 +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 "osc_client.h"
-
-typedef struct {
- u_int8_t* buf_;
- int len_;
- int write_idx_;
-} cmd_t;
-
-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 cmds_;
-} midi_t;
-
-int midi_init(midi_t* m, const char* device);
-int midi_enqueue_cmd(midi_t* m, const char* lang);
-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, osc_t* o);
-
-#endif
diff --git a/client/osc_client.c b/client/osc_client.c
deleted file mode 100644
index a70eb67..0000000
--- a/client/osc_client.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 <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <error.h>
-#include <assert.h>
-
-#include "osc_client.h"
-#include "midi_client.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)
-{
- osc_t* o = (osc_t*)user_data;
- assert(o);
-
- if(argc != 1 || !lo_is_string_type((lo_type)types[0]))
- return 1;
-
-// printf("got ack for: lang '%s'\n", &(argv[0]->s));
- midi_enqueue_cmd((midi_t*)o->m_, &(argv[0]->s));
-
- return 0;
-}
-
-int osc_init(osc_t* o, void* m, const char* host, const char* port)
-{
- assert(o != NULL);
-
- o->server_ = NULL;
- o->target_ = lo_address_new(host, port);
- o->m_ = m;
-
- if(!port)
- return 0;
-
- o->server_ = lo_server_new(NULL, print_error);
- if(!o->server_)
- return -1;
-
- if(!lo_server_add_method(o->server_, "/lang/ack", "s", lang_handler, (void*)o))
- return -1;
-
- return 0;
-}
-
-int osc_switch_lang(osc_t* o, const char* lang)
-{
- lo_send_from(o->target_, o->server_, LO_TT_IMMEDIATE, "/lang/switch", "s", lang);
- 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)
-{
- 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);
-
- return 0;
-}
diff --git a/client/osc_client.h b/client/osc_client.h
deleted file mode 100644
index 9d1ad94..0000000
--- a/client/osc_client.h
+++ /dev/null
@@ -1,41 +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>
-
-typedef struct {
- lo_server server_;
- lo_address target_;
- void* m_; // forward declarations of typedes are not possible -- this is a HACK! FIXME!!!
-} osc_t;
-
-int osc_init(osc_t* o, void* m, const char* host, const char* port);
-int osc_switch_lang(osc_t* o, const char* lang);
-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);
-
-#endif
diff --git a/client/slist.c b/client/slist.c
deleted file mode 100644
index b10aca7..0000000
--- a/client/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/client/slist.h b/client/slist.h
deleted file mode 100644
index 70a81b5..0000000
--- a/client/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