40 |
43 |
41 func (msghdr *Msghdr) SetControllen(length int) { |
44 func (msghdr *Msghdr) SetControllen(length int) { |
42 msghdr.Controllen = uint32(length) |
45 msghdr.Controllen = uint32(length) |
43 } |
46 } |
44 |
47 |
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48 func (msghdr *Msghdr) SetIovlen(length int) { |
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49 msghdr.Iovlen = int32(length) |
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50 } |
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51 |
45 func (cmsg *Cmsghdr) SetLen(length int) { |
52 func (cmsg *Cmsghdr) SetLen(length int) { |
46 cmsg.Len = uint32(length) |
53 cmsg.Len = uint32(length) |
47 } |
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48 |
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49 func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { |
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50 var length = uint64(count) |
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51 |
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52 _, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(*offset>>32), uintptr(unsafe.Pointer(&length)), 0, 0, 0, 0) |
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53 |
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54 written = int(length) |
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55 |
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56 if e1 != 0 { |
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57 err = e1 |
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58 } |
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59 return |
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60 } |
54 } |
61 |
55 |
62 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) // sic |
56 func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) // sic |
63 |
57 |
64 // SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions |
58 // SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions |
65 // of darwin/arm the syscall is called sysctl instead of __sysctl. |
59 // of darwin/arm the syscall is called sysctl instead of __sysctl. |
66 const SYS___SYSCTL = SYS_SYSCTL |
60 const SYS___SYSCTL = SYS_SYSCTL |
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61 |
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62 //sys Fstat(fd int, stat *Stat_t) (err error) |
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63 //sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) |
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64 //sys Fstatfs(fd int, stat *Statfs_t) (err error) |
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65 //sys getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT |
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66 //sys Lstat(path string, stat *Stat_t) (err error) |
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67 //sys Stat(path string, stat *Stat_t) (err error) |
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68 //sys Statfs(path string, stat *Statfs_t) (err error) |