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1 | /* |
1 | /* |
2 | * Copyright (c) 2008 Jiri Svoboda |
2 | * Copyright (c) 2008 Jiri Svoboda |
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 genericproc |
29 | /** @addtogroup genericproc |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef KERN_PROGRAM_H_ |
35 | #ifndef KERN_PROGRAM_H_ |
36 | #define KERN_PROGRAM_H_ |
36 | #define KERN_PROGRAM_H_ |
37 | 37 | ||
38 | #include <arch/types.h> |
38 | #include <arch/types.h> |
39 | 39 | ||
40 | struct task; |
40 | struct task; |
41 | struct thread; |
41 | struct thread; |
42 | 42 | ||
43 | /** Program info structure. |
43 | /** Program info structure. |
44 | * |
44 | * |
45 | * A program is an abstraction of a freshly created (not yet running) |
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. |
46 | * userspace task containing a main thread along with its userspace stack. |
47 | */ |
47 | */ |
48 | typedef struct program { |
48 | typedef struct program { |
49 | struct task *task; /**< Program task */ |
49 | struct task *task; /**< Program task */ |
50 | struct thread *main_thread; /**< Program main thread */ |
50 | struct thread *main_thread; /**< Program main thread */ |
51 | } program_t; |
51 | } program_t; |
52 | 52 | ||
53 | extern void *program_loader; |
53 | extern void *program_loader; |
54 | 54 | ||
55 | extern void program_create(as_t *as, uintptr_t entry_addr, program_t *p); |
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); |
56 | extern int program_create_from_image(void *image_addr, program_t *p); |
57 | extern int program_create_loader(program_t *p); |
57 | extern int program_create_loader(program_t *p); |
58 | extern void program_ready(program_t *p); |
58 | extern void program_ready(program_t *p); |
59 | 59 | ||
60 | extern unative_t sys_program_spawn_loader(int *uspace_phone_id); |
60 | extern unative_t sys_program_spawn_loader(int *uspace_phone_id); |
61 | 61 | ||
62 | #endif |
62 | #endif |
63 | 63 | ||
64 | /** @} |
64 | /** @} |
65 | */ |
65 | */ |
66 | 66 |