blob: 4fa77e60ed308cd35adbd426460eea298c0a7a2e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/* SPDX-License-Identifier: MIT */
#ifndef LIBURING_SYSCALL_H
#define LIBURING_SYSCALL_H
#include <errno.h>
#include <signal.h>
#include <stdint.h>
#include <unistd.h>
#include <stdbool.h>
#include <sys/mman.h>
#include <sys/syscall.h>
#include <sys/resource.h>
#include <liburing.h>
/*
* Don't put this below the #include "arch/$arch/syscall.h", that
* file may need it.
*/
struct io_uring_params;
static inline void *ERR_PTR(intptr_t n)
{
return (void *) n;
}
static inline int PTR_ERR(const void *ptr)
{
return (int) (intptr_t) ptr;
}
static inline bool IS_ERR(const void *ptr)
{
return uring_unlikely((uintptr_t) ptr >= (uintptr_t) -4095UL);
}
#if defined(__x86_64__) || defined(__i386__)
#include "arch/x86/syscall.h"
#elif defined(__aarch64__)
#include "arch/aarch64/syscall.h"
#else
/*
* We don't have native syscall wrappers
* for this arch. Must use libc!
*/
#ifdef CONFIG_NOLIBC
#error "This arch doesn't support building liburing without libc"
#endif
/* libc syscall wrappers. */
#error #include "arch/generic/syscall.h"
#endif
#endif
|
