290 lines
6 KiB
C
290 lines
6 KiB
C
/*
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* Copyright 2010 Stefan Lankes, Chair for Operating Systems,
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* RWTH Aachen University
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of MetalSVM.
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*/
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#include <metalsvm/stddef.h>
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#include <metalsvm/stdio.h>
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#include <metalsvm/time.h>
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#include <metalsvm/tasks.h>
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#include <metalsvm/semaphore.h>
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#include <metalsvm/mailbox.h>
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#include <metalsvm/syscall.h>
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#ifdef CONFIG_ROCKCREEK
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#include <asm/icc.h>
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#include <asm/RCCE.h>
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#include <asm/RCCE_lib.h>
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#include <asm/iRCCE.h>
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#include <asm/iRCCE_lib.h>
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#include <asm/SCC_API.h>
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#include <lwip/sockets.h>
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#include "client.h"
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#include "server.h"
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#include "shell.h"
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#endif
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static sem_t consuming, producing;
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static mailbox_int32_t mbox;
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static int val = 0;
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static int consumer(void* arg)
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{
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int i, m = 0;
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for(i=0; i<5; i++) {
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sem_wait(&consuming, 0);
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kprintf("Consumer got %d\n", val);
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val = 0;
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sem_post(&producing);
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}
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for(i=0; i<5; i++) {
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mailbox_int32_fetch(&mbox, &m, 0);
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kprintf("Got mail %d\n", m);
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}
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return 0;
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}
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static int producer(void* arg)
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{
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int i;
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int mail[5] = {1, 2, 3, 4, 5};
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for(i=0; i<5; i++) {
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sem_wait(&producing, 0);
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kprintf("Produce value: current val %d\n", val);
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val = 42;
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sem_post(&consuming);
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}
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for(i=0; i<5; i++) {
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//kprintf("Send mail %d\n", mail[i]);
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mailbox_int32_post(&mbox, mail[i]);
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}
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return 0;
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}
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static int foo(void* arg)
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{
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int i;
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if (!arg)
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return 0;
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for(i=0; i<5; i++) {
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kprintf("Message from core %d: %s\n", smp_id(), (char*) arg);
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sleep(1);
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}
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return 42;
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}
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#ifdef CONFIG_ROCKCREEK
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int mail_ping(void* arg) {
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int i;
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for(i=0; i<20; i++) {
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if (BUILTIN_EXPECT(icc_mail_ping(), 0))
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return -1;
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udelay(500000);
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}
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return 0;
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}
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#endif
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static int join_test(void* arg)
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{
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tid_t id, ret;
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int result = -1234;
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create_kernel_task(&id, foo, "Hello from foo2");
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kprintf("Wait for child %u\n", id);
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do {
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ret = wait(&result);
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} while(ret != id);
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kprintf("Child %u finished: result = %d\n", id, result);
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return 0;
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}
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#if defined(CONFIG_LWIP) && defined(CONFIG_ROCKCREEK)
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#define SHELLDEBUGPRINTF(x,...) kprintf(x,##__VA_ARGS__);
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static int srv_cnt = 0;
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static Server srv;
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void srv_on_read(ServerEventArgs* e)
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{
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// kprintf("%i:",srv_cnt);
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// hex_dump(e->dwLen,e->pBuffer);
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// srv_cnt++;
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/* printf("%i:",cnt);
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puts(e->pBuffer);
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puts("\n");
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cnt++;
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*/
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}
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void srv_on_disc(ServerEventArgs*e )
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{
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kprintf("connection lost!!!\n");
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}
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void srv_on_conn(ServerEventArgs* e)
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{
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int i = 0, err = 0;
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int tmp1,tmp2;
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char buff[1024];
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SHELLDEBUGPRINTF("someone finally connected\n");
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tmp1 = get_clock_tick();
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for (i = 0; i < 1024*4; i++)
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{
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err = srv_sendBuffer(&srv,e->ClientID,buff,sizeof(buff));
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if ( err < 0)
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{
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SHELLDEBUGPRINTF("err: %d", err);
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}
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if (!(i%10))
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{
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SHELLDEBUGPRINTF("\r-%d-",i);
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}
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}
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tmp2 = get_clock_tick();
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// SHELLDEBUGPRINTF("send with %f kb/s",((float)i*sizeof(buff))/(tmp2-tmp1));
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SHELLDEBUGPRINTF("send %d bytes in %d ticks",i*sizeof(buff),(tmp2-tmp1));
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}
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void* server_task(void* e)
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{
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SHELLDEBUGPRINTF("created server\n");
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server_init(&srv,5555,2);
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srv._OnRead = srv_on_read;
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srv._OnDisconnect = srv_on_disc;
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srv._OnConnect = srv_on_conn;
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while(1)
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sleep(2);
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return NULL;
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}
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static int cli_cnt = 0;
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void cli_on_read(ClientEventArgs* e)
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{
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kprintf("\r-%d-",cli_cnt);
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cli_cnt++;
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// printf("%i:",cnt);
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// hex_dump(e->dwLen,e->pBuffer);
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// cnt++;
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/* puts(e->pBuffer);
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puts("\n");
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cnt++;
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*/
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}
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void cli_on_disc(ClientEventArgs*e )
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{
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kprintf("connection lost!!!\n");
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}
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void* client_task(void* e)
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{
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int err = -2;
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Client cli;
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char netbuffer[256];
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kprintf("created client");
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cli_init(&cli);
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cli._OnRead = cli_on_read;
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cli._OnDisconnect = cli_on_disc;
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sleep(2);
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SHELLDEBUGPRINTF("Client is ready...\n");
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while (err)
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{
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sleep(1);
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err = cli_ConnectTo(&cli,"192.168.0.1",5555,0);
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SHELLDEBUGPRINTF("retry connect err = %d socket: %d\n",err,cli.sSocket);
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}
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SHELLDEBUGPRINTF("connected\n");
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sleep(1);
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err = cli_sendBuffer(&cli,"Hallo Welt",sizeof("Hallo Welt"));
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SHELLDEBUGPRINTF("send message err = %d\n",err);
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while(1)
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sleep(2);
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return NULL;
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}
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#endif
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int test_init(void)
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{
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char* argv[] = {"/bin/tests", NULL};
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char* server_argv[] = {"/bin/server", "6789", NULL};
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char* client_argv[] = {"/bin/client", "127.0.0.1", "6789", NULL};
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sem_init(&producing, 1);
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sem_init(&consuming, 0);
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mailbox_int32_init(&mbox);
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#if defined(CONFIG_LWIP) && defined(CONFIG_ROCKCREEK)
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// shell_init(RCCE_ue());
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//
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// sleep(10);
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// SHELLDEBUGPRINTF("hello World! I AM CORE NO. %d =) \n",RCCE_ue());
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// if (!RCCE_ue())
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// create_kernel_task(NULL,server_task,NULL);
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// else
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// create_kernel_task(NULL,client_task,NULL);
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#endif
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create_kernel_task(NULL, foo, "Hello from foo1");
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//create_kernel_task(NULL, join_test, NULL);
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//create_kernel_task(NULL, producer, NULL);
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//create_kernel_task(NULL, consumer, NULL);
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//create_kernel_task(NULL, mail_ping, NULL);
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create_user_task(NULL, "/bin/hello", argv);
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create_user_task(NULL, "/bin/tests", argv);
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//create_user_task(NULL, "/bin/jacobi", argv);
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//create_user_task(NULL, "/bin/jacobi", argv);
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create_user_task(NULL, "/bin/server", server_argv);
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//sleep(5);
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//create_user_task(NULL, "/bin/client", client_argv);
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return 0;
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}
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