// Copyright 2024 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build darwin package unix import ( "internal/abi" "syscall" "unsafe" ) func libc_readlinkat_trampoline() //go:cgo_import_dynamic libc_readlinkat readlinkat "/usr/lib/libSystem.B.dylib" func Readlinkat(dirfd int, path string, buf []byte) (int, error) { p0, err := syscall.BytePtrFromString(path) if err != nil { return 0, err } var p1 unsafe.Pointer if len(buf) > 0 { p1 = unsafe.Pointer(&buf[0]) } else { p1 = unsafe.Pointer(&_zero) } n, _, errno := syscall_syscall6(abi.FuncPCABI0(libc_readlinkat_trampoline), uintptr(dirfd), uintptr(unsafe.Pointer(p0)), uintptr(p1), uintptr(len(buf)), 0, 0) if errno != 0 { return 0, errno } return int(n), nil } func libc_mkdirat_trampoline() //go:cgo_import_dynamic libc_mkdirat mkdirat "/usr/lib/libSystem.B.dylib" func Mkdirat(dirfd int, path string, mode uint32) error { p, err := syscall.BytePtrFromString(path) if err != nil { return err } _, _, errno := syscall_syscall(abi.FuncPCABI0(libc_mkdirat_trampoline), uintptr(dirfd), uintptr(unsafe.Pointer(p)), uintptr(mode)) if errno != 0 { return errno } return nil } func libc_fchmodat_trampoline() //go:cgo_import_dynamic libc_fchmodat fchmodat "/usr/lib/libSystem.B.dylib" func Fchmodat(dirfd int, path string, mode uint32, flags int) error { p, err := syscall.BytePtrFromString(path) if err != nil { return err } _, _, errno := syscall_syscall6(abi.FuncPCABI0(libc_fchmodat_trampoline), uintptr(dirfd), uintptr(unsafe.Pointer(p)), uintptr(mode), uintptr(flags), 0, 0) if errno != 0 { return errno } return nil } func libc_fchownat_trampoline() //go:cgo_import_dynamic libc_fchownat fchownat "/usr/lib/libSystem.B.dylib" func Fchownat(dirfd int, path string, uid, gid int, flags int) error { p, err := syscall.BytePtrFromString(path) if err != nil { return err } _, _, errno := syscall_syscall6(abi.FuncPCABI0(libc_fchownat_trampoline), uintptr(dirfd), uintptr(unsafe.Pointer(p)), uintptr(uid), uintptr(gid), uintptr(flags), 0) if errno != 0 { return errno } return nil } func libc_renameat_trampoline() //go:cgo_import_dynamic libc_renameat renameat "/usr/lib/libSystem.B.dylib" func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) error { oldp, err := syscall.BytePtrFromString(oldpath) if err != nil { return err } newp, err := syscall.BytePtrFromString(newpath) if err != nil { return err } _, _, errno := syscall_syscall6(abi.FuncPCABI0(libc_renameat_trampoline), uintptr(olddirfd), uintptr(unsafe.Pointer(oldp)), uintptr(newdirfd), uintptr(unsafe.Pointer(newp)), 0, 0) if errno != 0 { return errno } return nil } func libc_linkat_trampoline() //go:cgo_import_dynamic libc_linkat linkat "/usr/lib/libSystem.B.dylib" func Linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flag int) error { oldp, err := syscall.BytePtrFromString(oldpath) if err != nil { return err } newp, err := syscall.BytePtrFromString(newpath) if err != nil { return err } _, _, errno := syscall_syscall6(abi.FuncPCABI0(libc_linkat_trampoline), uintptr(olddirfd), uintptr(unsafe.Pointer(oldp)), uintptr(newdirfd), uintptr(unsafe.Pointer(newp)), uintptr(flag), 0) if errno != 0 { return errno } return nil } func libc_symlinkat_trampoline() //go:cgo_import_dynamic libc_symlinkat symlinkat "/usr/lib/libSystem.B.dylib" func Symlinkat(oldpath string, newdirfd int, newpath string) error { oldp, err := syscall.BytePtrFromString(oldpath) if err != nil { return err } newp, err := syscall.BytePtrFromString(newpath) if err != nil { return err } _, _, errno := syscall_syscall6(abi.FuncPCABI0(libc_symlinkat_trampoline), uintptr(unsafe.Pointer(oldp)), uintptr(newdirfd), uintptr(unsafe.Pointer(newp)), 0, 0, 0) if errno != 0 { return errno } return nil }