WebSVN – HelenOS – Diff – /branches/dynload/uspace/lib/libc/generic/task.c


/*
 * Copyright (c) 2006 Jakub Jermar
 * 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.
 */
 
/** @addtogroup libc
 * @{
 */
/** @file
 */
 
#include <task.h>
#include <ipc/ipc.h>
#include <libc.h>
#include <async.h>
#include <errno.h>
 
task_id_t task_get_id(void)
{
    task_id_t task_id;
 
    (void) __SYSCALL1(SYS_TASK_GET_ID, (sysarg_t) &task_id);
 
    return task_id;
}
 
static int task_spawn_loader(void)
{
    int phone_id, rc;
 
    rc = __SYSCALL1(SYS_TASK_SPAWN, (sysarg_t) &phone_id);
    if (rc != 0)
        return rc;
 
    return phone_id;
}
#include <stdio.h>
#include <unistd.h>
task_id_t task_spawn(const char *path, const char *argv[])
{
    int phone_id;
    ipc_call_t answer;
    aid_t req;
    int rc;
   
    phone_id = task_spawn_loader();
    if (phone_id < 0) return 0;
    printf("phone_id:%d\n", phone_id);
 
//  getchar();
 
//  req = async_send_0(phone_id, 1024, &answer);
    rc = ipc_data_write_start(phone_id, (void *)path, strlen(path));
    printf("->%d\n", rc);
    if (rc != EOK) {
//      async_wait_for(req, NULL);
        return 1;
    }
//  async_wait_for(req, &rc);
 
    if (rc != EOK) return 0;
   
//  rc = async_req_0_0(phone_id, 1025);
//  printf("->%d\n", rc);
//  if (rc != EOK) return 0;
 
//  ipc_hangup(phone_id);
 
    return 1;
}
 
/** @}
 */
 

Rev 3004	Rev 3102
1	/*	1	/*
2	* Copyright (c) 2006 Jakub Jermar	2	* Copyright (c) 2006 Jakub Jermar
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	/** @addtogroup libc	29	/** @addtogroup libc
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35	#include <task.h>	35	#include <task.h>
36	#include <ipc/ipc.h>	36	#include <ipc/ipc.h>
-		37	#include <libc.h>
37	#include <async.h>	38	#include <async.h>
38	#include <errno.h>	39	#include <errno.h>
39		40
40	task_id_t task_get_id(void)	41	task_id_t task_get_id(void)
41	{	42	{
42	task_id_t task_id;	43	task_id_t task_id;
43		44
44	(void) __SYSCALL1(SYS_TASK_GET_ID, (sysarg_t) &task_id);	45	(void) __SYSCALL1(SYS_TASK_GET_ID, (sysarg_t) &task_id);
45		46
46	return task_id;	47	return task_id;
47	}	48	}
48		49
49	static int task_spawn_loader(void)	50	static int task_spawn_loader(void)
50	{	51	{
51	int phone_id, rc;	52	int phone_id, rc;
52		53
53	rc = __SYSCALL1(SYS_TASK_SPAWN, (sysarg_t) &phone_id);	54	rc = __SYSCALL1(SYS_TASK_SPAWN, (sysarg_t) &phone_id);
54	if (rc != 0)	55	if (rc != 0)
55	return rc;	56	return rc;
56		57
57	return phone_id;	58	return phone_id;
58	}	59	}
59	#include <stdio.h>	60	#include <stdio.h>
60	#include <unistd.h>	61	#include <unistd.h>
61	task_id_t task_spawn(const char path, const char argv[])	62	task_id_t task_spawn(const char path, const char argv[])
62	{	63	{
63	int phone_id;	64	int phone_id;
64	ipc_call_t answer;	65	ipc_call_t answer;
65	aid_t req;	66	aid_t req;
66	int rc;	67	int rc;
67		68
68	phone_id = task_spawn_loader();	69	phone_id = task_spawn_loader();
69	if (phone_id < 0) return 0;	70	if (phone_id < 0) return 0;
70	printf("phone_id:%d\n", phone_id);	71	printf("phone_id:%d\n", phone_id);
71		72
72	// getchar();	73	// getchar();
73		74
74	// req = async_send_0(phone_id, 1024, &answer);	75	// req = async_send_0(phone_id, 1024, &answer);
75	rc = ipc_data_write_start(phone_id, (void *)path, strlen(path));	76	rc = ipc_data_write_start(phone_id, (void *)path, strlen(path));
76	printf("->%d\n", rc);	77	printf("->%d\n", rc);
77	if (rc != EOK) {	78	if (rc != EOK) {
78	// async_wait_for(req, NULL);	79	// async_wait_for(req, NULL);
79	return 1;	80	return 1;
80	}	81	}
81	// async_wait_for(req, &rc);	82	// async_wait_for(req, &rc);
82		83
83	if (rc != EOK) return 0;	84	if (rc != EOK) return 0;
84		85
85	// rc = async_req_0_0(phone_id, 1025);	86	// rc = async_req_0_0(phone_id, 1025);
86	// printf("->%d\n", rc);	87	// printf("->%d\n", rc);
87	// if (rc != EOK) return 0;	88	// if (rc != EOK) return 0;
88		89
89	// ipc_hangup(phone_id);	90	// ipc_hangup(phone_id);
90		91
91	return 1;	92	return 1;
92	}	93	}
93		94
94	/** @}	95	/** @}
95	*/	96	*/
96		97

Subversion Repositories HelenOS

(root)/branches/dynload/uspace/lib/libc/generic/task.c – Rev 3004 → 3102