1
2
3
4
5
6
7
8
9
10
11
12
13
14
..
28
29
30
31
32
33
34
35
36
37
|
/* arch/posix.h - posix constants
* ? this file defines posix magic numbers
* needed in syscalls, both cross-platform
* ones and os-dependent ones. note that
* the values may change depending on the
* OS specified! */
#include <k/def.h>
#include <k/type.h>
enum posix_prot {
posix_prot_none = 0,
posix_prot_read = 1 << 0,
posix_prot_write = 1 << 1,
................................................................................
posix_flag_anonymous = 0x1000,
#endif
/* platform flags */
posix_flag_linux_hugetlb = 0x40000
};
struct kposix_syscall_result { long ret, error; }
kposix_syscall(enum kposix_syscall syscall, sz argct, long args[]);
|
>
>
|
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
..
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/* arch/posix.h - posix constants
* ? this file defines posix magic numbers
* needed in syscalls, both cross-platform
* ones and os-dependent ones. note that
* the values may change depending on the
* OS specified! */
#ifndef KIplatform_posix
#define KIplatform_posix
#include <k/def.h>
#include <k/type.h>
enum posix_prot {
posix_prot_none = 0,
posix_prot_read = 1 << 0,
posix_prot_write = 1 << 1,
................................................................................
posix_flag_anonymous = 0x1000,
#endif
/* platform flags */
posix_flag_linux_hugetlb = 0x40000
};
/* platform types */
typedef s64 k_platform_syscall_return;
typedef u64 k_platform_syscall_error;
#if KVos == KA_os_lin
typedef long k_platform_syscall_arg;
#elif KVos == KA_os_fbsd
typedef u64 k_platform_syscall_arg;
#else
/* we're going to just pick a sane
* fallback that's reasonably likely
* to work with most systems one way
* or another */
typedef unsigned long long k_platform_syscall_arg;
#endif
struct k_platform_syscall_answer {
k_platform_syscall_return ret;
k_platform_syscall_error error;
};
#include <system_calls.h>
extern struct k_platform_syscall_answer
k_platform_syscall(enum k_platform_syscall call, u8 valency,
k_platform_syscall_arg args[]);
#endif
|