// license that can be found in the LICENSE file.

//go:build aix && ppc64

package unix

//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
//sys	Seek(fd int, offset int64, whence int) (off int64, err error) = lseek

//sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) = mmap64

func setTimespec(sec, nsec int64) Timespec {

	// We store the number of entries to skip in the seek
	// offset of fd. See issue #31368.
	// It's not the full required semantics, but should handle the case
	// of calling Getdirentries or ReadDirent repeatedly.
	// It won't handle assigning the results of lseek to *basep, or handle
	// the directory being edited underfoot.
	skip, err := Seek(fd, 0, 1 /* SEEK_CUR */)
	if err != nil {
		return 0, err
	}

	SYS_PWRITE                   = 476 // { ssize_t pwrite(int fd, const void *buf, \
	SYS_MMAP                     = 477 // { caddr_t mmap(caddr_t addr, size_t len, \
	SYS_LSEEK                    = 478 // { off_t lseek(int fd, off_t offset, \
	SYS_TRUNCATE                 = 479 // { int truncate(char *path, off_t length); }
	SYS_FTRUNCATE                = 480 // { int ftruncate(int fd, off_t length); }

	SYS_PWRITE                   = 476 // { ssize_t pwrite(int fd, const void *buf, \
	SYS_MMAP                     = 477 // { caddr_t mmap(caddr_t addr, size_t len, \
	SYS_LSEEK                    = 478 // { off_t lseek(int fd, off_t offset, \
	SYS_TRUNCATE                 = 479 // { int truncate(char *path, off_t length); }
	SYS_FTRUNCATE                = 480 // { int ftruncate(int fd, off_t length); }

//sys	Readlink(path string, buf []byte) (n int, err error)
//sys	Rename(from string, to string) (err error)
//sys	Rmdir(path string) (err error)
//sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = lseek
//sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = libsendfile.sendfile
//sysnb	Setegid(egid int) (err error)
//sysnb	Seteuid(euid int) (err error)

int gettimeofday(uintptr_t, uintptr_t);
int time(uintptr_t);
int utime(uintptr_t, uintptr_t);
unsigned long long getsystemcfg(int);
int umount(uintptr_t);
int getrlimit(int, uintptr_t);
long long lseek(int, long long, int);
uintptr_t mmap64(uintptr_t, uintptr_t, int, int, int, long long);

*/
import "C"
import (
	"syscall"
	"unsafe"
)

	SYS_MMAP          = 197 // { caddr_t mmap(caddr_t addr, size_t len, int prot, \
	// SYS_NOSYS = 198;  // { int nosys(void); } __syscall __syscall_args int
	SYS_LSEEK                  = 199 // { off_t lseek(int fd, int pad, off_t offset, \
	SYS_TRUNCATE               = 200 // { int truncate(char *path, int pad, off_t length); }
	SYS_FTRUNCATE              = 201 // { int ftruncate(int fd, int pad, off_t length); }

	SYS_PWRITE                   = 476 // { ssize_t pwrite(int fd, const void *buf, \
	SYS_MMAP                     = 477 // { caddr_t mmap(caddr_t addr, size_t len, \
	SYS_LSEEK                    = 478 // { off_t lseek(int fd, off_t offset, \
	SYS_TRUNCATE                 = 479 // { int truncate(char *path, off_t length); }
	SYS_FTRUNCATE                = 480 // { int ftruncate(int fd, off_t length); }

//sys	Rename(from string, to string) (err error)
//sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
//sys	Rmdir(path string) (err error)
//sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = lseek
//sysnb	Setegid(egid int) (err error)
//sysnb	Seteuid(euid int) (err error)
//sysnb	Setgid(gid int) (err error)
//sysnb	Setuid(uid int) (err error)

	SYS_MMAP                 = 197 // { void *|sys||mmap(void *addr, size_t len, int prot, int flags, int fd, long PAD, off_t pos); }
	SYS_LSEEK                = 199 // { off_t|sys||lseek(int fd, int PAD, off_t offset, int whence); }
	SYS_TRUNCATE             = 200 // { int|sys||truncate(const char *path, int PAD, off_t length); }
	SYS_FTRUNCATE            = 201 // { int|sys||ftruncate(int fd, int PAD, off_t length); }