1 /* SPDX-License-Identifier: MIT */
2
3 #ifndef LIBURING_ARCH_SYSCALL_DEFS_H
4 #define LIBURING_ARCH_SYSCALL_DEFS_H
5
__sys_mmap(void * addr,size_t length,int prot,int flags,int fd,off_t offset)6 static inline void *__sys_mmap(void *addr, size_t length, int prot, int flags,
7 int fd, off_t offset)
8 {
9 int nr;
10
11 #if defined(__i386__)
12 nr = __NR_mmap2;
13 offset >>= 12;
14 #else
15 nr = __NR_mmap;
16 #endif
17 return (void *) __do_syscall6(nr, addr, length, prot, flags, fd, offset);
18 }
19
__sys_munmap(void * addr,size_t length)20 static inline int __sys_munmap(void *addr, size_t length)
21 {
22 return (int) __do_syscall2(__NR_munmap, addr, length);
23 }
24
__sys_madvise(void * addr,size_t length,int advice)25 static inline int __sys_madvise(void *addr, size_t length, int advice)
26 {
27 return (int) __do_syscall3(__NR_madvise, addr, length, advice);
28 }
29
__sys_getrlimit(int resource,struct rlimit * rlim)30 static inline int __sys_getrlimit(int resource, struct rlimit *rlim)
31 {
32 return (int) __do_syscall2(__NR_getrlimit, resource, rlim);
33 }
34
__sys_setrlimit(int resource,const struct rlimit * rlim)35 static inline int __sys_setrlimit(int resource, const struct rlimit *rlim)
36 {
37 return (int) __do_syscall2(__NR_setrlimit, resource, rlim);
38 }
39
__sys_close(int fd)40 static inline int __sys_close(int fd)
41 {
42 return (int) __do_syscall1(__NR_close, fd);
43 }
44
____sys_io_uring_register(int fd,unsigned opcode,const void * arg,unsigned nr_args)45 static inline int ____sys_io_uring_register(int fd, unsigned opcode,
46 const void *arg, unsigned nr_args)
47 {
48 return (int) __do_syscall4(__NR_io_uring_register, fd, opcode, arg,
49 nr_args);
50 }
51
____sys_io_uring_setup(unsigned entries,struct io_uring_params * p)52 static inline int ____sys_io_uring_setup(unsigned entries,
53 struct io_uring_params *p)
54 {
55 return (int) __do_syscall2(__NR_io_uring_setup, entries, p);
56 }
57
____sys_io_uring_enter2(int fd,unsigned to_submit,unsigned min_complete,unsigned flags,sigset_t * sig,int sz)58 static inline int ____sys_io_uring_enter2(int fd, unsigned to_submit,
59 unsigned min_complete, unsigned flags,
60 sigset_t *sig, int sz)
61 {
62 return (int) __do_syscall6(__NR_io_uring_enter, fd, to_submit,
63 min_complete, flags, sig, sz);
64 }
65
____sys_io_uring_enter(int fd,unsigned to_submit,unsigned min_complete,unsigned flags,sigset_t * sig)66 static inline int ____sys_io_uring_enter(int fd, unsigned to_submit,
67 unsigned min_complete, unsigned flags,
68 sigset_t *sig)
69 {
70 return ____sys_io_uring_enter2(fd, to_submit, min_complete, flags, sig,
71 _NSIG / 8);
72 }
73
74 #endif
75