9 |
9 |
10 import ( |
10 import ( |
11 "unsafe" |
11 "unsafe" |
12 ) |
12 ) |
13 |
13 |
14 //sys dup2(oldfd int, newfd int) (err error) |
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15 //sysnb EpollCreate(size int) (fd int, err error) |
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16 //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) |
14 //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) |
17 //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 |
15 //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 |
18 //sys Fchown(fd int, uid int, gid int) (err error) |
16 //sys Fchown(fd int, uid int, gid int) (err error) |
19 //sys Fstat(fd int, stat *Stat_t) (err error) |
17 //sys Fstat(fd int, stat *Stat_t) (err error) |
20 //sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT |
18 //sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT |
23 //sysnb Getegid() (egid int) |
21 //sysnb Getegid() (egid int) |
24 //sysnb Geteuid() (euid int) |
22 //sysnb Geteuid() (euid int) |
25 //sysnb Getgid() (gid int) |
23 //sysnb Getgid() (gid int) |
26 //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) |
24 //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) |
27 //sysnb Getuid() (uid int) |
25 //sysnb Getuid() (uid int) |
28 //sysnb InotifyInit() (fd int, err error) |
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29 //sys Lchown(path string, uid int, gid int) (err error) |
26 //sys Lchown(path string, uid int, gid int) (err error) |
30 //sys Lstat(path string, stat *Stat_t) (err error) |
27 //sys Lstat(path string, stat *Stat_t) (err error) |
31 //sys Pause() (err error) |
28 //sys Pause() (err error) |
32 //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 |
29 //sys pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 |
33 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 |
30 //sys pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 |
34 //sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) |
31 //sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) |
35 //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK |
32 //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK |
36 //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) |
33 //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) |
37 //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) |
34 //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) |
38 //sys setfsgid(gid int) (prev int, err error) |
35 //sys setfsgid(gid int) (prev int, err error) |
73 return Timespec{Sec: sec, Nsec: nsec} |
70 return Timespec{Sec: sec, Nsec: nsec} |
74 } |
71 } |
75 |
72 |
76 func setTimeval(sec, usec int64) Timeval { |
73 func setTimeval(sec, usec int64) Timeval { |
77 return Timeval{Sec: sec, Usec: usec} |
74 return Timeval{Sec: sec, Usec: usec} |
78 } |
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79 |
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80 //sysnb pipe2(p *[2]_C_int, flags int) (err error) |
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81 |
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82 func Pipe(p []int) (err error) { |
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83 if len(p) != 2 { |
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84 return EINVAL |
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85 } |
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86 var pp [2]_C_int |
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87 err = pipe2(&pp, 0) // pipe2 is the same as pipe when flags are set to 0. |
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88 p[0] = int(pp[0]) |
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89 p[1] = int(pp[1]) |
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90 return |
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91 } |
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92 |
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93 func Pipe2(p []int, flags int) (err error) { |
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94 if len(p) != 2 { |
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95 return EINVAL |
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96 } |
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97 var pp [2]_C_int |
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98 err = pipe2(&pp, flags) |
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99 p[0] = int(pp[0]) |
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100 p[1] = int(pp[1]) |
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101 return |
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102 } |
75 } |
103 |
76 |
104 func Ioperm(from int, num int, on int) (err error) { |
77 func Ioperm(from int, num int, on int) (err error) { |
105 return ENOSYS |
78 return ENOSYS |
106 } |
79 } |
170 netAccept4 = 18 |
143 netAccept4 = 18 |
171 netRecvMMsg = 19 |
144 netRecvMMsg = 19 |
172 netSendMMsg = 20 |
145 netSendMMsg = 20 |
173 ) |
146 ) |
174 |
147 |
175 func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (int, error) { |
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176 args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen))} |
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177 fd, _, err := Syscall(SYS_SOCKETCALL, netAccept, uintptr(unsafe.Pointer(&args)), 0) |
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178 if err != 0 { |
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179 return 0, err |
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180 } |
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181 return int(fd), nil |
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182 } |
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183 |
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184 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (int, error) { |
148 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (int, error) { |
185 args := [4]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags)} |
149 args := [4]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags)} |
186 fd, _, err := Syscall(SYS_SOCKETCALL, netAccept4, uintptr(unsafe.Pointer(&args)), 0) |
150 fd, _, err := Syscall(SYS_SOCKETCALL, netAccept4, uintptr(unsafe.Pointer(&args)), 0) |
187 if err != 0 { |
151 if err != 0 { |
188 return 0, err |
152 return 0, err |
320 _, _, err := Syscall(SYS_SOCKETCALL, netShutdown, uintptr(unsafe.Pointer(&args)), 0) |
284 _, _, err := Syscall(SYS_SOCKETCALL, netShutdown, uintptr(unsafe.Pointer(&args)), 0) |
321 if err != 0 { |
285 if err != 0 { |
322 return err |
286 return err |
323 } |
287 } |
324 return nil |
288 return nil |
325 } |
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326 |
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327 //sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) |
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328 |
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329 func Poll(fds []PollFd, timeout int) (n int, err error) { |
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330 if len(fds) == 0 { |
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331 return poll(nil, 0, timeout) |
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332 } |
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333 return poll(&fds[0], len(fds), timeout) |
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334 } |
289 } |
335 |
290 |
336 //sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) |
291 //sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) |
337 |
292 |
338 func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { |
293 func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { |