build: Allow out-of-tree build of tools

This removes the dependencies for the tools on some ouroboros internal
headers (endian.h and time_utils.h) so they can be built out-of-tree.
The echo-app tool has been renamed oecho and the cbr tool has been
renamed ocbr.

Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>

1 files changed, 0 insertions, 260 deletions

diff --git a/src/tools/cbr/cbr_server.c b/src/tools/cbr/cbr_server.c
deleted file mode 100644
index 874155ed..00000000
--- a/src/tools/cbr/cbr_server.c
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- * Ouroboros - Copyright (C) 2016 - 2018
- *
- * A simple CBR generator
- *
- *    Dimitri Staessens <dimitri.staessens@ugent.be>
- *    Sander Vrijders   <sander.vrijders@ugent.be>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <ouroboros/dev.h>
-#include <ouroboros/time_utils.h>
-#include <ouroboros/fccntl.h>
-
-#include <stdbool.h>
-
-#ifdef __FreeBSD__
-#define __XSI_VISIBLE 500
-#endif
-
-#include <signal.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <pthread.h>
-
-#define THREADS_SIZE 10
-
-pthread_t       listen_thread;
-pthread_t       threads[THREADS_SIZE];
-int             fds[THREADS_SIZE];
-int             fds_count = 0;
-int             fds_index = 0;
-pthread_mutex_t fds_lock;
-pthread_cond_t  fds_signal;
-
-static void shutdown_server(int signo, siginfo_t * info, void * c)
-{
-        (void) info;
-        (void) c;
-
-        switch(signo) {
-        case SIGINT:
-        case SIGTERM:
-        case SIGHUP:
-                pthread_cancel(listen_thread);
-        default:
-                return;
-        }
-}
-
-static void handle_flow(int fd)
-{
-        int count = 0;
-        char buf[BUF_SIZE];
-
-        struct timespec now;
-        struct timespec alive;
-        struct timespec intv = {server_settings.interval, 0};
-
-        struct timespec iv_start;
-        struct timespec iv_end;
-
-        bool stop = false;
-
-        long sdus            = 0;
-        long sdus_intv       = 0;
-        long bytes_read      = 0;
-        long bytes_read_intv = 0;
-
-
-        clock_gettime(CLOCK_REALTIME, &iv_start);
-        alive = iv_start;
-        ts_add(&iv_start, &intv, &iv_end);
-
-        fccntl(fd, FLOWSFLAGS, FLOWFNONBLOCK);
-
-        while (!stop) {
-                clock_gettime(CLOCK_REALTIME, &now);
-
-                count = flow_read(fd, buf, BUF_SIZE);
-
-                if (count > 0) {
-                        clock_gettime(CLOCK_REALTIME, &alive);
-                        sdus++;
-                        bytes_read += count;
-                }
-
-                if (ts_diff_us(&alive, &now)
-                    > server_settings.timeout * MILLION) {
-                        printf("Test on flow %d timed out\n", fd);
-                        stop = true;
-                }
-
-                if (stop || ts_diff_ms(&now, &iv_end) < 0) {
-                        long us = ts_diff_us(&iv_start, &now);
-                        printf("Flow %4d: %9ld SDUs (%12ld bytes) in %9ld ms"
-                               " => %9.4f p/s, %9.4f Mb/s\n",
-                               fd,
-                               sdus - sdus_intv,
-                               bytes_read - bytes_read_intv,
-                               us / 1000,
-                               ((sdus - sdus_intv) / (double) us) * MILLION,
-                               8 * ((bytes_read - bytes_read_intv)
-                                    / (double)(us)));
-                        iv_start = iv_end;
-                        sdus_intv = sdus;
-                        bytes_read_intv = bytes_read;
-                        ts_add(&iv_start, &intv, &iv_end);
-                }
-        }
-
-        flow_dealloc(fd);
-}
-
-static void * worker(void * o)
-{
-        int cli_fd;
-
-        (void) o;
-
-        while (true) {
-                pthread_mutex_lock(&fds_lock);
-                pthread_cleanup_push((void(*)(void *)) pthread_mutex_unlock,
-                                     (void *) &fds_lock);
-                while (fds[fds_index] == -1)
-                        pthread_cond_wait(&fds_signal, &fds_lock);
-
-                cli_fd = fds[fds_index];
-                fds[fds_index] = -1;
-
-                pthread_cleanup_pop(true);
-
-                handle_flow(cli_fd);
-
-                pthread_mutex_lock(&fds_lock);
-                fds_count--;
-
-                pthread_cond_signal(&fds_signal);
-                pthread_mutex_unlock(&fds_lock);
-        }
-
-        return 0;
-}
-
-static void * listener(void * o)
-{
-        int fd = 0;
-        qosspec_t qs;
-
-        (void) o;
-
-        printf("Server started, interval is %ld s, timeout is %ld s.\n",
-               server_settings.interval, server_settings.timeout);
-
-        while (true) {
-                pthread_mutex_lock(&fds_lock);
-                pthread_cleanup_push((void(*)(void *)) pthread_mutex_unlock,
-                                     (void *) &fds_lock);
-
-                while (fds_count == THREADS_SIZE) {
-                        printf("Can't accept any more flows, waiting.\n");
-                        pthread_cond_wait(&fds_signal, &fds_lock);
-                }
-
-                pthread_cleanup_pop(true);
-
-                fd = flow_accept(&qs, NULL);
-                if (fd < 0) {
-                        printf("Failed to accept flow.\n");
-                        break;
-                }
-
-                printf("New flow.\n");
-
-                pthread_mutex_lock(&fds_lock);
-
-                fds_count++;
-                fds_index = (fds_index + 1) % THREADS_SIZE;
-                fds[fds_index] = fd;
-
-                pthread_cond_signal(&fds_signal);
-                pthread_mutex_unlock(&fds_lock);
-        }
-
-        return 0;
-}
-
-int server_main(void)
-{
-        struct sigaction sig_act;
-        int i;
-
-        memset(&sig_act, 0, sizeof sig_act);
-        sig_act.sa_sigaction = &shutdown_server;
-        sig_act.sa_flags = 0;
-
-        for (i = 0; i < THREADS_SIZE; i++)
-                fds[i] = -1;
-
-        if (sigaction(SIGINT,  &sig_act, NULL) ||
-            sigaction(SIGTERM, &sig_act, NULL) ||
-            sigaction(SIGHUP,  &sig_act, NULL) ||
-            sigaction(SIGPIPE, &sig_act, NULL)) {
-                printf("Failed to install sighandler.\n");
-                return -1;
-        }
-
-        if (pthread_mutex_init(&fds_lock, NULL)) {
-                printf("Failed to init mutex.\n");
-                exit(EXIT_FAILURE);
-        }
-
-        if (pthread_cond_init(&fds_signal, NULL)) {
-                printf("Failed to init cond.\n");
-                return -1;
-        }
-
-        for (i = 0; i < THREADS_SIZE; i++)
-                pthread_create(&threads[i], NULL, worker, NULL);
-
-        pthread_create(&listen_thread, NULL, listener, NULL);
-
-        pthread_join(listen_thread, NULL);
-
-        for (i = 0; i < THREADS_SIZE; i++)
-                pthread_cancel(threads[i]);
-
-        for (i = 0; i < THREADS_SIZE; i++)
-                pthread_join(threads[i], NULL);
-
-        return 0;
-}