source: mainline/init/init.c@ 29a9f62

/*
 * Copyright (C) 2005 Martin Decky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 "version.h"
#include <ipc.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <ns.h>
#include <thread.h>
#include <psthread.h>
#include <futex.h>

int a;
atomic_t ftx;

extern void utest(void *arg);
void utest(void *arg)
{
        printf("Uspace thread started.\n");
        if (futex_down(&ftx) < 0)
                printf("Futex failed.\n");
        if (futex_up(&ftx) < 0)
                printf("Futex failed.\n");
                
        printf("%s in good condition.\n", __FUNCTION__);
        
        for (;;)
                ;
}

static void test_printf(void)
{
        printf("Simple text.\n");
        printf("Now insert '%s' string.\n","this");
        printf("Signed formats on uns. numbers: '%d', '%+d', '% d', '%u' (,+, ,u)\n", 321, 321, 321, 321);
        printf("Signed formats on sig. numbers: '%d', '%+d', '% d', '%u' (,+, ,u)\n", -321, -321, -321, -321);
        printf("Signed with different sized: '%hhd', '%hd', '%d', '%ld', %lld;\n", -3, -32, -321, -32101l, -3210123ll);
        printf("And now... '%hhd' byte! '%hd' word! '%d' int! \n", 11, 11111, 1111111111);
        printf("Different bases: %#hx, %#hu, %#ho and %#hb\n", 123, 123, 123, 123);
        printf("Different bases signed: %#hx, %#hu, %#ho and %#hb\n", -123, -123, -123, -123);
        printf("'%llX' llX! Another '%llx' llx! \n", 0x1234567887654321ll, 0x1234567887654321ll);
        printf("'%llX' with 64bit value and '%x' with 32 bit value. \n", 0x1234567887654321ll, 0x12345678 );
        printf("'%llx' 64bit, '%x' 32bit, '%hhx' 8bit, '%hx' 16bit, '%llX' 64bit and '%s' string.\n", 0x1234567887654321ll, 0x12345678, 0x12, 0x1234, 0x1234567887654321ull, "Lovely string" );
        
        printf("Thats all, folks!\n");
}


extern char _heap;
static void test_mremap(void)
{
        printf("Writing to good memory\n");
        mremap(&_heap, 120000, 0);
        printf("%P\n", ((char *)&_heap));
        printf("%P\n", ((char *)&_heap) + 80000);
        *(((char *)&_heap) + 80000) = 10;
        printf("Making small\n");
        mremap(&_heap, 16000, 0);
        printf("Failing..\n");
        *((&_heap) + 80000) = 10;

        printf("memory done\n");
}
/*
static void test_sbrk(void)
{
        printf("Writing to good memory\n");
        printf("Got: %P\n", sbrk(120000));
        printf("%P\n", ((char *)&_heap));
        printf("%P\n", ((char *)&_heap) + 80000);
        *(((char *)&_heap) + 80000) = 10;
        printf("Making small, got: %P\n",sbrk(-120000));
        printf("Testing access to heap\n");
        _heap = 10;
        printf("Failing..\n");
        *((&_heap) + 80000) = 10;

        printf("memory done\n");
}
*/
/*
static void test_malloc(void)
{
        char *data;

        data = malloc(10);
        printf("Heap: %P, data: %P\n", &_heap, data);
        data[0] = 'a';
        free(data);
}
*/


static void test_ping(void)
{
        ipcarg_t result;
        int retval;

        printf("Pinging\n");
        retval = ipc_call_sync(PHONE_NS, NS_PING, 0xbeef,&result);
        printf("Retval: %d - received: %P\n", retval, result);
}

static void got_answer(void *private, int retval, ipc_call_t *data)
{
        printf("Retval: %d...%s...%zX, %zX\n", retval, private,
               IPC_GET_ARG1(*data), IPC_GET_ARG2(*data));
}
static void test_async_ipc(void)
{
        ipc_call_t data;
        int i;

        printf("Sending ping\n");
        ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
                         "Pong1", got_answer);
        ipc_call_async_2(PHONE_NS, NS_PING, 2, 0xbeefbee4, 
                         "Pong2", got_answer);
        ipc_call_async_2(PHONE_NS, NS_PING, 3, 0xbeefbee4, 
                         "Pong3", got_answer);
        ipc_call_async_2(PHONE_NS, NS_PING, 4, 0xbeefbee4, 
                         "Pong4", got_answer);
        ipc_call_async_2(PHONE_NS, NS_PING, 5, 0xbeefbee4, 
                         "Pong5", got_answer);
        ipc_call_async_2(PHONE_NS, NS_PING, 6, 0xbeefbee4, 
                         "Pong6", got_answer);
        printf("Waiting forever...\n");
        for (i=0; i<100;i++)
                printf(".");
        printf("\n");
        ipc_wait_for_call(&data, NULL);
        printf("Received call???\n");
}


static void got_answer_2(void *private, int retval, ipc_call_t *data)
{
        printf("Pong\n");
}
static void test_advanced_ipc(void)
{
        int res;
        ipcarg_t phonead;
        ipc_callid_t callid;
        ipc_call_t data;
        int i;

        printf("Asking 0 to connect to me...\n");
        res = ipc_connect_to_me(0, 1, 2, &phonead);
        printf("Result: %d - phonead: %llu\n", res, phonead);
        for (i=0; i < 100; i++) {
                printf("----------------\n");
                ipc_call_async(PHONE_NS, NS_PING_SVC, 0, "prov",
                               got_answer_2);
                callid = ipc_wait_for_call(&data, NULL);
                printf("Received ping\n");
                ipc_answer(callid, 0, 0, 0);
        }
//      callid = ipc_wait_for_call(&data, NULL);
}

static void test_connection_ipc(void)
{
        int res;
        ipcarg_t result;
        int phoneid;

        printf("Starting connect...\n");
        res = ipc_connect_me_to(PHONE_NS, 10, 20);
        printf("Connected: %d\n", res);
        printf("pinging.\n");
        res = ipc_call_sync(res, NS_PING, 0xbeef,&result);
        printf("Retval: %d - received: %X\n", res, result);
        
}

static void test_hangup(void)
{
        int phoneid;
        ipc_call_t data;
        ipc_callid_t callid;
        int i;

        printf("Starting connect...\n");
        phoneid = ipc_connect_me_to(PHONE_NS, 10, 20);
        printf("Phoneid: %d, pinging\n", phoneid);
        ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
                         "Pong1", got_answer);
        printf("Hangin up\n");
        ipc_hangup(phoneid);
        printf("Connecting\n");
        phoneid = ipc_connect_me_to(PHONE_NS, 10, 20);
        printf("Newphid: %d\n", phoneid);
        for (i=0; i < 1000; i++) {
                if ((callid=ipc_wait_for_call(&data, IPC_WAIT_NONBLOCKING)))
                        printf("callid: %d\n");
        }
        printf("New new phoneid: %d\n", ipc_connect_me_to(PHONE_NS, 10, 20));
}

static void test_slam(void)
{
        int i;
        ipc_call_t data;
        ipc_callid_t callid;

        printf("ping");
        ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
                         "Pong1", got_answer);
        printf("slam");
        ipc_call_async_2(PHONE_NS, NS_HANGUP, 1, 0xbeefbee2,
                         "Hang", got_answer);
        printf("ping2\n");
        ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
                         "Ping2", got_answer);
        
        for (i=0; i < 1000; i++) {
                if ((callid=ipc_wait_for_call(&data, IPC_WAIT_NONBLOCKING)))
                        printf("callid: %d\n");
        }
        ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
                         "Pong1", got_answer);
        printf("Closing file\n");
        ipc_hangup(PHONE_NS);
        ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
                         "Pong1", got_answer);
        ipc_wait_for_call(&data, 0);
}

static int ptest(void *arg)
{
        printf("Pseudo thread-1\n");
        ps_preempt();
        printf("Pseudo thread-2\n");
        ps_preempt();
        printf("Pseudo thread-3\n");
        ps_preempt();
        printf("Pseudo thread-4\n");
        ps_preempt();
        printf("Pseudo finish\n");
        return 0;       
}

int main(int argc, char *argv[])
{
        pstid_t ptid;
        int tid;

        version_print();

/*      test_printf(); */
//      test_ping();
//      test_async_ipc();
//      test_advanced_ipc();
//      test_connection_ipc();
//      test_hangup();
//      test_slam();
        
        futex_initialize(&ftx, 1);
        if (futex_down(&ftx) < 0)
                printf("Futex failed.\n");
        if (futex_up(&ftx) < 0)
                printf("Futex failed.\n");

        if ((tid = thread_create(utest, NULL, "utest") != -1)) {
                printf("Created thread tid=%d\n", tid);
        }

        if (futex_down(&ftx) < 0)
                printf("Futex failed.\n");

        if ((tid = thread_create(utest, NULL, "utest") != -1)) {
                printf("Created thread tid=%d\n", tid);
        }

        int i;
        
        for (i = 0; i < 10000000; i++)
                ;
                
        if (futex_up(&ftx) < 0)
                printf("Futex failed.\n");

        ptid = psthread_create(ptest, NULL);
        printf("Main thread-1\n");
        ps_preempt();
        printf("Main thread-2\n");
        ps_preempt();
        printf("main thread-3\n");

        ps_join(ptid);
        printf("Main exiting\n");

        printf("Main thread exiting.\n");
        return 0;
}