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1
/*
1
/*
2
 * Copyright (C) 2005 Martin Decky
2
 * Copyright (C) 2005 Martin Decky
3
 * All rights reserved.
3
 * All rights reserved.
4
 *
4
 *
5
 * Redistribution and use in source and binary forms, with or without
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
6
 * modification, are permitted provided that the following conditions
7
 * are met:
7
 * are met:
8
 *
8
 *
9
 * - Redistributions of source code must retain the above copyright
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
15
 *   derived from this software without specific prior written permission.
16
 *
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
27
 */
28
 
28
 
29
#include "version.h"
29
#include "version.h"
30
#include <ipc.h>
30
#include <ipc.h>
31
#include <stdio.h>
31
#include <stdio.h>
32
#include <unistd.h>
32
#include <unistd.h>
33
#include <stdlib.h>
33
#include <stdlib.h>
34
#include <ns.h>
34
#include <ns.h>
35
#include <thread.h>
35
#include <thread.h>
36
#include <psthread.h>
36
#include <psthread.h>
37
#include <futex.h>
37
#include <futex.h>
38
 
38
 
39
int a;
39
int a;
40
atomic_t ftx;
40
atomic_t ftx;
41
 
41
 
42
extern void utest(void *arg);
42
extern void utest(void *arg);
43
void utest(void *arg)
43
void utest(void *arg)
44
{
44
{
45
    printf("Uspace thread started.\n");
45
    printf("Uspace thread started.\n");
46
    if (futex_down(&ftx) < 0)
46
    if (futex_down(&ftx) < 0)
47
        printf("Futex failed.\n");
47
        printf("Futex failed.\n");
48
    if (futex_up(&ftx) < 0)
48
    if (futex_up(&ftx) < 0)
49
        printf("Futex failed.\n");
49
        printf("Futex failed.\n");
50
       
50
       
51
    printf("%s in good condition.\n", __FUNCTION__);
51
    printf("%s in good condition.\n", __FUNCTION__);
52
   
52
   
53
    for (;;)
53
    for (;;)
54
        ;
54
        ;
55
}
55
}
56
 
56
 
57
static void test_printf(void)
57
static void test_printf(void)
58
{
58
{
59
    printf("Simple text.\n");
59
    printf("Simple text.\n");
60
    printf("Now insert '%s' string.\n","this");
60
    printf("Now insert '%s' string.\n","this");
61
    printf("Signed formats on uns. numbers: '%d', '%+d', '% d', '%u' (,+, ,u)\n", 321, 321, 321, 321);
61
    printf("Signed formats on uns. numbers: '%d', '%+d', '% d', '%u' (,+, ,u)\n", 321, 321, 321, 321);
62
    printf("Signed formats on sig. numbers: '%d', '%+d', '% d', '%u' (,+, ,u)\n", -321, -321, -321, -321);
62
    printf("Signed formats on sig. numbers: '%d', '%+d', '% d', '%u' (,+, ,u)\n", -321, -321, -321, -321);
63
    printf("Signed with different sized: '%hhd', '%hd', '%d', '%ld', %lld;\n", -3, -32, -321, -32101l, -3210123ll);
63
    printf("Signed with different sized: '%hhd', '%hd', '%d', '%ld', %lld;\n", -3, -32, -321, -32101l, -3210123ll);
64
    printf("And now... '%hhd' byte! '%hd' word! '%d' int! \n", 11, 11111, 1111111111);
64
    printf("And now... '%hhd' byte! '%hd' word! '%d' int! \n", 11, 11111, 1111111111);
65
    printf("Different bases: %#hx, %#hu, %#ho and %#hb\n", 123, 123, 123, 123);
65
    printf("Different bases: %#hx, %#hu, %#ho and %#hb\n", 123, 123, 123, 123);
66
    printf("Different bases signed: %#hx, %#hu, %#ho and %#hb\n", -123, -123, -123, -123);
66
    printf("Different bases signed: %#hx, %#hu, %#ho and %#hb\n", -123, -123, -123, -123);
67
    printf("'%llX' llX! Another '%llx' llx! \n", 0x1234567887654321ll, 0x1234567887654321ll);
67
    printf("'%llX' llX! Another '%llx' llx! \n", 0x1234567887654321ll, 0x1234567887654321ll);
68
    printf("'%llX' with 64bit value and '%x' with 32 bit value. \n", 0x1234567887654321ll, 0x12345678 );
68
    printf("'%llX' with 64bit value and '%x' with 32 bit value. \n", 0x1234567887654321ll, 0x12345678 );
69
    printf("'%llx' 64bit, '%x' 32bit, '%hhx' 8bit, '%hx' 16bit, '%llX' 64bit and '%s' string.\n", 0x1234567887654321ll, 0x12345678, 0x12, 0x1234, 0x1234567887654321ull, "Lovely string" );
69
    printf("'%llx' 64bit, '%x' 32bit, '%hhx' 8bit, '%hx' 16bit, '%llX' 64bit and '%s' string.\n", 0x1234567887654321ll, 0x12345678, 0x12, 0x1234, 0x1234567887654321ull, "Lovely string" );
70
   
70
   
71
    printf("Thats all, folks!\n");
71
    printf("Thats all, folks!\n");
72
}
72
}
73
 
73
 
74
 
74
 
75
extern char _heap;
75
extern char _heap;
76
static void test_mremap(void)
76
static void test_mremap(void)
77
{
77
{
78
    printf("Writing to good memory\n");
78
    printf("Writing to good memory\n");
79
    mremap(&_heap, 120000, 0);
79
    mremap(&_heap, 120000, 0);
80
    printf("%P\n", ((char *)&_heap));
80
    printf("%P\n", ((char *)&_heap));
81
    printf("%P\n", ((char *)&_heap) + 80000);
81
    printf("%P\n", ((char *)&_heap) + 80000);
82
    *(((char *)&_heap) + 80000) = 10;
82
    *(((char *)&_heap) + 80000) = 10;
83
    printf("Making small\n");
83
    printf("Making small\n");
84
    mremap(&_heap, 16000, 0);
84
    mremap(&_heap, 16000, 0);
85
    printf("Failing..\n");
85
    printf("Failing..\n");
86
    *((&_heap) + 80000) = 10;
86
    *((&_heap) + 80000) = 10;
87
 
87
 
88
    printf("memory done\n");
88
    printf("memory done\n");
89
}
89
}
90
/*
90
/*
91
static void test_sbrk(void)
91
static void test_sbrk(void)
92
{
92
{
93
    printf("Writing to good memory\n");
93
    printf("Writing to good memory\n");
94
    printf("Got: %P\n", sbrk(120000));
94
    printf("Got: %P\n", sbrk(120000));
95
    printf("%P\n", ((char *)&_heap));
95
    printf("%P\n", ((char *)&_heap));
96
    printf("%P\n", ((char *)&_heap) + 80000);
96
    printf("%P\n", ((char *)&_heap) + 80000);
97
    *(((char *)&_heap) + 80000) = 10;
97
    *(((char *)&_heap) + 80000) = 10;
98
    printf("Making small, got: %P\n",sbrk(-120000));
98
    printf("Making small, got: %P\n",sbrk(-120000));
99
    printf("Testing access to heap\n");
99
    printf("Testing access to heap\n");
100
    _heap = 10;
100
    _heap = 10;
101
    printf("Failing..\n");
101
    printf("Failing..\n");
102
    *((&_heap) + 80000) = 10;
102
    *((&_heap) + 80000) = 10;
103
 
103
 
104
    printf("memory done\n");
104
    printf("memory done\n");
105
}
105
}
106
*/
106
*/
107
/*
107
/*
108
static void test_malloc(void)
108
static void test_malloc(void)
109
{
109
{
110
    char *data;
110
    char *data;
111
 
111
 
112
    data = malloc(10);
112
    data = malloc(10);
113
    printf("Heap: %P, data: %P\n", &_heap, data);
113
    printf("Heap: %P, data: %P\n", &_heap, data);
114
    data[0] = 'a';
114
    data[0] = 'a';
115
    free(data);
115
    free(data);
116
}
116
}
117
*/
117
*/
118
 
118
 
119
 
119
 
120
static void test_ping(void)
120
static void test_ping(void)
121
{
121
{
122
    ipcarg_t result;
122
    ipcarg_t result;
123
    int retval;
123
    int retval;
124
 
124
 
125
    printf("Pinging\n");
125
    printf("Pinging\n");
126
    retval = ipc_call_sync(PHONE_NS, NS_PING, 0xbeef,&result);
126
    retval = ipc_call_sync(PHONE_NS, NS_PING, 0xbeef,&result);
127
    printf("Retval: %d - received: %P\n", retval, result);
127
    printf("Retval: %d - received: %P\n", retval, result);
128
}
128
}
129
 
129
 
130
static void got_answer(void *private, int retval, ipc_call_t *data)
130
static void got_answer(void *private, int retval, ipc_call_t *data)
131
{
131
{
132
    printf("Retval: %d...%s...%zX, %zX\n", retval, private,
132
    printf("Retval: %d...%s...%zX, %zX\n", retval, private,
133
           IPC_GET_ARG1(*data), IPC_GET_ARG2(*data));
133
           IPC_GET_ARG1(*data), IPC_GET_ARG2(*data));
134
}
134
}
135
static void test_async_ipc(void)
135
static void test_async_ipc(void)
136
{
136
{
137
    ipc_call_t data;
137
    ipc_call_t data;
138
    int i;
138
    int i;
139
 
139
 
140
    printf("Sending ping\n");
140
    printf("Sending ping\n");
141
    ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
141
    ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
142
             "Pong1", got_answer);
142
             "Pong1", got_answer);
143
    ipc_call_async_2(PHONE_NS, NS_PING, 2, 0xbeefbee4,
143
    ipc_call_async_2(PHONE_NS, NS_PING, 2, 0xbeefbee4,
144
             "Pong2", got_answer);
144
             "Pong2", got_answer);
145
    ipc_call_async_2(PHONE_NS, NS_PING, 3, 0xbeefbee4,
145
    ipc_call_async_2(PHONE_NS, NS_PING, 3, 0xbeefbee4,
146
             "Pong3", got_answer);
146
             "Pong3", got_answer);
147
    ipc_call_async_2(PHONE_NS, NS_PING, 4, 0xbeefbee4,
147
    ipc_call_async_2(PHONE_NS, NS_PING, 4, 0xbeefbee4,
148
             "Pong4", got_answer);
148
             "Pong4", got_answer);
149
    ipc_call_async_2(PHONE_NS, NS_PING, 5, 0xbeefbee4,
149
    ipc_call_async_2(PHONE_NS, NS_PING, 5, 0xbeefbee4,
150
             "Pong5", got_answer);
150
             "Pong5", got_answer);
151
    ipc_call_async_2(PHONE_NS, NS_PING, 6, 0xbeefbee4,
151
    ipc_call_async_2(PHONE_NS, NS_PING, 6, 0xbeefbee4,
152
             "Pong6", got_answer);
152
             "Pong6", got_answer);
153
    printf("Waiting forever...\n");
153
    printf("Waiting forever...\n");
154
    for (i=0; i<100;i++)
154
    for (i=0; i<100;i++)
155
        printf(".");
155
        printf(".");
156
    printf("\n");
156
    printf("\n");
157
    ipc_wait_for_call(&data, NULL);
157
    ipc_wait_for_call(&data, NULL);
158
    printf("Received call???\n");
158
    printf("Received call???\n");
159
}
159
}
160
 
160
 
161
 
161
 
162
static void got_answer_2(void *private, int retval, ipc_call_t *data)
162
static void got_answer_2(void *private, int retval, ipc_call_t *data)
163
{
163
{
164
    printf("Pong\n");
164
    printf("Pong\n");
165
}
165
}
166
static void test_advanced_ipc(void)
166
static void test_advanced_ipc(void)
167
{
167
{
168
    int res;
168
    int res;
169
    ipcarg_t phonead;
169
    ipcarg_t phonead;
170
    ipc_callid_t callid;
170
    ipc_callid_t callid;
171
    ipc_call_t data;
171
    ipc_call_t data;
172
    int i;
172
    int i;
173
 
173
 
174
    printf("Asking 0 to connect to me...\n");
174
    printf("Asking 0 to connect to me...\n");
175
    res = ipc_connect_to_me(0, 1, 2, &phonead);
175
    res = ipc_connect_to_me(0, 1, 2, &phonead);
176
    printf("Result: %d - phonead: %llu\n", res, phonead);
176
    printf("Result: %d - phonead: %llu\n", res, phonead);
177
    for (i=0; i < 100; i++) {
177
    for (i=0; i < 100; i++) {
178
        printf("----------------\n");
178
        printf("----------------\n");
179
        ipc_call_async(PHONE_NS, NS_PING_SVC, 0, "prov",
179
        ipc_call_async(PHONE_NS, NS_PING_SVC, 0, "prov",
180
                   got_answer_2);
180
                   got_answer_2);
181
        callid = ipc_wait_for_call(&data, NULL);
181
        callid = ipc_wait_for_call(&data, NULL);
182
        printf("Received ping\n");
182
        printf("Received ping\n");
183
        ipc_answer(callid, 0, 0, 0);
183
        ipc_answer(callid, 0, 0, 0);
184
    }
184
    }
185
//  callid = ipc_wait_for_call(&data, NULL);
185
//  callid = ipc_wait_for_call(&data, NULL);
186
}
186
}
187
 
187
 
188
static void test_connection_ipc(void)
188
static void test_connection_ipc(void)
189
{
189
{
190
    int res;
190
    int res;
191
    ipcarg_t result;
191
    ipcarg_t result;
192
    int phoneid;
192
    int phoneid;
193
 
193
 
194
    printf("Starting connect...\n");
194
    printf("Starting connect...\n");
195
    res = ipc_connect_me_to(PHONE_NS, 10, 20);
195
    res = ipc_connect_me_to(PHONE_NS, 10, 20);
196
    printf("Connected: %d\n", res);
196
    printf("Connected: %d\n", res);
197
    printf("pinging.\n");
197
    printf("pinging.\n");
198
    res = ipc_call_sync(res, NS_PING, 0xbeef,&result);
198
    res = ipc_call_sync(res, NS_PING, 0xbeef,&result);
199
    printf("Retval: %d - received: %X\n", res, result);
199
    printf("Retval: %d - received: %X\n", res, result);
200
   
200
   
201
}
201
}
202
 
202
 
203
static void test_hangup(void)
203
static void test_hangup(void)
204
{
204
{
205
    int phoneid;
205
    int phoneid;
206
    ipc_call_t data;
206
    ipc_call_t data;
207
    ipc_callid_t callid;
207
    ipc_callid_t callid;
208
    int i;
208
    int i;
209
 
209
 
210
    printf("Starting connect...\n");
210
    printf("Starting connect...\n");
211
    phoneid = ipc_connect_me_to(PHONE_NS, 10, 20);
211
    phoneid = ipc_connect_me_to(PHONE_NS, 10, 20);
212
    printf("Phoneid: %d, pinging\n", phoneid);
212
    printf("Phoneid: %d, pinging\n", phoneid);
213
    ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
213
    ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
214
             "Pong1", got_answer);
214
             "Pong1", got_answer);
215
    printf("Hangin up\n");
215
    printf("Hangin up\n");
216
    ipc_hangup(phoneid);
216
    ipc_hangup(phoneid);
217
    printf("Connecting\n");
217
    printf("Connecting\n");
218
    phoneid = ipc_connect_me_to(PHONE_NS, 10, 20);
218
    phoneid = ipc_connect_me_to(PHONE_NS, 10, 20);
219
    printf("Newphid: %d\n", phoneid);
219
    printf("Newphid: %d\n", phoneid);
220
    for (i=0; i < 1000; i++) {
220
    for (i=0; i < 1000; i++) {
221
        if ((callid=ipc_wait_for_call(&data, IPC_WAIT_NONBLOCKING)))
221
        if ((callid=ipc_wait_for_call(&data, IPC_WAIT_NONBLOCKING)))
222
            printf("callid: %d\n");
222
            printf("callid: %d\n");
223
    }
223
    }
224
    printf("New new phoneid: %d\n", ipc_connect_me_to(PHONE_NS, 10, 20));
224
    printf("New new phoneid: %d\n", ipc_connect_me_to(PHONE_NS, 10, 20));
225
}
225
}
226
 
226
 
227
static void test_slam(void)
227
static void test_slam(void)
228
{
228
{
229
    int i;
229
    int i;
230
    ipc_call_t data;
230
    ipc_call_t data;
231
    ipc_callid_t callid;
231
    ipc_callid_t callid;
232
 
232
 
233
    printf("ping");
233
    printf("ping");
234
    ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
234
    ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
235
             "Pong1", got_answer);
235
             "Pong1", got_answer);
236
    printf("slam");
236
    printf("slam");
237
    ipc_call_async_2(PHONE_NS, NS_HANGUP, 1, 0xbeefbee2,
237
    ipc_call_async_2(PHONE_NS, NS_HANGUP, 1, 0xbeefbee2,
238
             "Hang", got_answer);
238
             "Hang", got_answer);
239
    printf("ping2\n");
239
    printf("ping2\n");
240
    ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
240
    ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
241
             "Ping2", got_answer);
241
             "Ping2", got_answer);
242
   
242
   
243
    for (i=0; i < 1000; i++) {
243
    for (i=0; i < 1000; i++) {
244
        if ((callid=ipc_wait_for_call(&data, IPC_WAIT_NONBLOCKING)))
244
        if ((callid=ipc_wait_for_call(&data, IPC_WAIT_NONBLOCKING)))
245
            printf("callid: %d\n");
245
            printf("callid: %d\n");
246
    }
246
    }
247
    ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
247
    ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
248
             "Pong1", got_answer);
248
             "Pong1", got_answer);
249
    printf("Closing file\n");
249
    printf("Closing file\n");
250
    ipc_hangup(PHONE_NS);
250
    ipc_hangup(PHONE_NS);
251
    ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
251
    ipc_call_async_2(PHONE_NS, NS_PING, 1, 0xbeefbee2,
252
             "Pong1", got_answer);
252
             "Pong1", got_answer);
253
    ipc_wait_for_call(&data, 0);
253
    ipc_wait_for_call(&data, 0);
254
}
254
}
255
 
255
 
256
static int ptest(void *arg)
256
static int ptest(void *arg)
257
{
257
{
258
    printf("Pseudo thread-1\n");
258
    printf("Pseudo thread-1\n");
259
    ps_preempt();
259
    ps_preempt();
260
    printf("Pseudo thread-2\n");
260
    printf("Pseudo thread-2\n");
261
    ps_preempt();
261
    ps_preempt();
262
    printf("Pseudo thread-3\n");
262
    printf("Pseudo thread-3\n");
263
    ps_preempt();
263
    ps_preempt();
264
    printf("Pseudo thread-4\n");
264
    printf("Pseudo thread-4\n");
265
    ps_preempt();
265
    ps_preempt();
266
    printf("Pseudo finish\n");
266
    printf("Pseudo finish\n");
267
    return 0;  
267
    return 0;  
268
}
268
}
269
 
269
 
270
int main(int argc, char *argv[])
270
int main(int argc, char *argv[])
271
{
271
{
272
    pstid_t ptid;
272
    pstid_t ptid;
273
    int tid;
273
    int tid;
274
 
274
 
275
    version_print();
275
    version_print();
276
 
276
 
277
/*  test_printf(); */
277
//  test_printf();
278
//  test_ping();
278
//  test_ping();
279
//  test_async_ipc();
279
//  test_async_ipc();
280
//  test_advanced_ipc();
280
//  test_advanced_ipc();
281
//  test_connection_ipc();
281
//  test_connection_ipc();
282
//  test_hangup();
282
//  test_hangup();
283
//  test_slam();
283
//  test_slam();
284
   
284
   
285
    futex_initialize(&ftx, 1);
285
    futex_initialize(&ftx, 1);
286
    if (futex_down(&ftx) < 0)
286
    if (futex_down(&ftx) < 0)
287
        printf("Futex failed.\n");
287
        printf("Futex failed.\n");
288
    if (futex_up(&ftx) < 0)
288
    if (futex_up(&ftx) < 0)
289
        printf("Futex failed.\n");
289
        printf("Futex failed.\n");
290
 
290
 
291
    if ((tid = thread_create(utest, NULL, "utest") != -1)) {
-
 
292
        printf("Created thread tid=%d\n", tid);
-
 
293
    }
-
 
294
 
-
 
295
    if (futex_down(&ftx) < 0)
291
    if (futex_down(&ftx) < 0)
296
        printf("Futex failed.\n");
292
        printf("Futex failed.\n");
297
 
293
 
298
    if ((tid = thread_create(utest, NULL, "utest") != -1)) {
294
    if ((tid = thread_create(utest, NULL, "utest")) != -1) {
-
 
295
        printf("Created thread tid=%d\n", tid);
-
 
296
    }
-
 
297
 
-
 
298
    if ((tid = thread_create(utest, NULL, "utest")) != -1) {
299
        printf("Created thread tid=%d\n", tid);
299
        printf("Created thread tid=%d\n", tid);
300
    }
300
    }
301
 
301
 
302
    int i;
302
    int i;
303
   
303
   
304
    for (i = 0; i < 10000000; i++)
304
    for (i = 0; i < 50000000; i++)
305
        ;
305
        ;
306
       
306
       
307
    if (futex_up(&ftx) < 0)
307
    if (futex_up(&ftx) < 0)
308
        printf("Futex failed.\n");
308
        printf("Futex failed.\n");
309
 
309
 
310
    ptid = psthread_create(ptest, NULL);
310
    ptid = psthread_create(ptest, NULL);
311
    printf("Main thread-1\n");
311
    printf("main thread-1\n");
312
    ps_preempt();
312
    ps_preempt();
313
    printf("Main thread-2\n");
313
    printf("main thread-2\n");
314
    ps_preempt();
314
    ps_preempt();
315
    printf("main thread-3\n");
315
    printf("main thread-3\n");
316
 
316
 
317
    ps_join(ptid);
317
    ps_join(ptid);
318
    printf("Main exiting\n");
318
    printf("Main exiting\n");
319
 
319
 
320
    printf("Main thread exiting.\n");
320
    printf("Main thread exiting.\n");
321
    return 0;
321
    return 0;
322
}
322
}
323
 
323