Subversion Repositories HelenOS

Rev

Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
3203 svoboda 1
/*
2
 * Copyright (c) 2008 Jiri Svoboda
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
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
15
 *   derived from this software without specific prior written permission.
16
 *
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
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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
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
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
29
/** @addtogroup genericproc
30
 * @{
31
 */
32
/** @file
33
 */
34
 
35
#ifndef KERN_PROGRAM_H_
36
#define KERN_PROGRAM_H_
37
 
38
#include <arch/types.h>
39
 
40
struct task;
41
struct thread;
42
 
43
/** Program info structure.
44
 *
45
 * A program is an abstraction of a freshly created (not yet running)
46
 * userspace task containing a main thread along with its userspace stack.
47
 */
48
typedef struct program {
49
    struct task *task;      /**< Program task */
50
    struct thread *main_thread; /**< Program main thread */
51
} program_t;
52
 
53
extern void *program_loader;
54
 
55
extern void program_create(as_t *as, uintptr_t entry_addr, program_t *p);
56
extern int program_create_from_image(void *image_addr, program_t *p);
57
extern int program_create_loader(program_t *p);
58
extern void program_ready(program_t *p);
59
 
60
extern unative_t sys_program_spawn_loader(int *uspace_phone_id);
61
 
62
#endif
63
 
64
/** @}
65
 */