1 files changed, 0 insertions, 282 deletions
diff --git a/go/golang/gocache/66/66fc8816e54b731ce80418edca379a32d7c7d17de1cc960a413b621623aee3ea-d b/go/golang/gocache/66/66fc8816e54b731ce80418edca379a32d7c7d17de1cc960a413b621623aee3ea-d
deleted file mode 100644
index 4904bc02..00000000
--- a/go/golang/gocache/66/66fc8816e54b731ce80418edca379a32d7c7d17de1cc960a413b621623aee3ea-d
+++ /dev/null
@@ -1,282 +0,0 @@
-// Code generated by cmd/cgo; DO NOT EDIT.
-
-//line /workdir/go/src/os/user/cgo_lookup_unix.go:1:1
-// Copyright 2011 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.
-
-// +build darwin dragonfly freebsd !android,linux netbsd openbsd solaris
-// +build cgo,!osusergo
-
-package user; import _cgo_unsafe "unsafe"
-
-import (
-	"fmt"
-	"strconv"
-	"strings"
-	"syscall"
-	"unsafe"
-)
-
-/*
-#cgo solaris CFLAGS: -D_POSIX_PTHREAD_SEMANTICS
-#include <unistd.h>
-#include <sys/types.h>
-#include <pwd.h>
-#include <grp.h>
-#include <stdlib.h>
-
-static int mygetpwuid_r(int uid, struct passwd *pwd,
-	char *buf, size_t buflen, struct passwd **result) {
-	return getpwuid_r(uid, pwd, buf, buflen, result);
-}
-
-static int mygetpwnam_r(const char *name, struct passwd *pwd,
-	char *buf, size_t buflen, struct passwd **result) {
-	return getpwnam_r(name, pwd, buf, buflen, result);
-}
-
-static int mygetgrgid_r(int gid, struct group *grp,
-	char *buf, size_t buflen, struct group **result) {
- return getgrgid_r(gid, grp, buf, buflen, result);
-}
-
-static int mygetgrnam_r(const char *name, struct group *grp,
-	char *buf, size_t buflen, struct group **result) {
- return getgrnam_r(name, grp, buf, buflen, result);
-}
-*/
-import _ "unsafe"
-
-func current() (*User, error) {
-	return lookupUnixUid(syscall.Getuid())
-}
-
-func lookupUser(username string) (*User, error) {
-	var pwd _Ctype_struct_passwd
-	var result *_Ctype_struct_passwd
-	nameC := make([]byte, len(username)+1)
-	copy(nameC, username)
-
-	buf := alloc(userBuffer)
-	defer buf.free()
-
-	err := retryWithBuffer(buf, func() syscall.Errno {
-		// mygetpwnam_r is a wrapper around getpwnam_r to avoid
-		// passing a size_t to getpwnam_r, because for unknown
-		// reasons passing a size_t to getpwnam_r doesn't work on
-		// Solaris.
-		return syscall.Errno(func(_cgo0 *_Ctype_char, _cgo1 *_Ctype_struct_passwd, _cgo2 *_Ctype_char, _cgo3 _Ctype_size_t, _cgo4 **_Ctype_struct_passwd) _Ctype_int {;	_cgoCheckPointer(_cgo1, true);	_cgoCheckPointer(_cgo4, true);	return (_Cfunc_mygetpwnam_r)(_cgo0, _cgo1, _cgo2, _cgo3, _cgo4);}((*_Ctype_char)(unsafe.Pointer(&nameC[0])),
-			&pwd,
-			(*_Ctype_char)(buf.ptr),
-			_Ctype_size_t(buf.size),
-			&result))
-	})
-	if err != nil {
-		return nil, fmt.Errorf("user: lookup username %s: %v", username, err)
-	}
-	if result == nil {
-		return nil, UnknownUserError(username)
-	}
-	return buildUser(&pwd), err
-}
-
-func lookupUserId(uid string) (*User, error) {
-	i, e := strconv.Atoi(uid)
-	if e != nil {
-		return nil, e
-	}
-	return lookupUnixUid(i)
-}
-
-func lookupUnixUid(uid int) (*User, error) {
-	var pwd _Ctype_struct_passwd
-	var result *_Ctype_struct_passwd
-
-	buf := alloc(userBuffer)
-	defer buf.free()
-
-	err := retryWithBuffer(buf, func() syscall.Errno {
-		// mygetpwuid_r is a wrapper around getpwuid_r to
-		// to avoid using uid_t because C.uid_t(uid) for
-		// unknown reasons doesn't work on linux.
-		return syscall.Errno(func(_cgo0 _Ctype_int, _cgo1 *_Ctype_struct_passwd, _cgo2 *_Ctype_char, _cgo3 _Ctype_size_t, _cgo4 **_Ctype_struct_passwd) _Ctype_int {;	_cgoCheckPointer(_cgo1, true);	_cgoCheckPointer(_cgo4, true);	return (_Cfunc_mygetpwuid_r)(_cgo0, _cgo1, _cgo2, _cgo3, _cgo4);}(_Ctype_int(uid),
-			&pwd,
-			(*_Ctype_char)(buf.ptr),
-			_Ctype_size_t(buf.size),
-			&result))
-	})
-	if err != nil {
-		return nil, fmt.Errorf("user: lookup userid %d: %v", uid, err)
-	}
-	if result == nil {
-		return nil, UnknownUserIdError(uid)
-	}
-	return buildUser(&pwd), nil
-}
-
-func buildUser(pwd *_Ctype_struct_passwd) *User {
-	u := &User{
-		Uid:      strconv.FormatUint(uint64(pwd.pw_uid), 10),
-		Gid:      strconv.FormatUint(uint64(pwd.pw_gid), 10),
-		Username: (_Cfunc_GoString)(pwd.pw_name),
-		Name:     (_Cfunc_GoString)(pwd.pw_gecos),
-		HomeDir:  (_Cfunc_GoString)(pwd.pw_dir),
-	}
-	// The pw_gecos field isn't quite standardized. Some docs
-	// say: "It is expected to be a comma separated list of
-	// personal data where the first item is the full name of the
-	// user."
-	if i := strings.Index(u.Name, ","); i >= 0 {
-		u.Name = u.Name[:i]
-	}
-	return u
-}
-
-func currentGroup() (*Group, error) {
-	return lookupUnixGid(syscall.Getgid())
-}
-
-func lookupGroup(groupname string) (*Group, error) {
-	var grp _Ctype_struct_group
-	var result *_Ctype_struct_group
-
-	buf := alloc(groupBuffer)
-	defer buf.free()
-	cname := make([]byte, len(groupname)+1)
-	copy(cname, groupname)
-
-	err := retryWithBuffer(buf, func() syscall.Errno {
-		return syscall.Errno(func(_cgo0 *_Ctype_char, _cgo1 *_Ctype_struct_group, _cgo2 *_Ctype_char, _cgo3 _Ctype_size_t, _cgo4 **_Ctype_struct_group) _Ctype_int {;	_cgoCheckPointer(_cgo1, true);	_cgoCheckPointer(_cgo4, true);	return (_Cfunc_mygetgrnam_r)(_cgo0, _cgo1, _cgo2, _cgo3, _cgo4);}((*_Ctype_char)(unsafe.Pointer(&cname[0])),
-			&grp,
-			(*_Ctype_char)(buf.ptr),
-			_Ctype_size_t(buf.size),
-			&result))
-	})
-	if err != nil {
-		return nil, fmt.Errorf("user: lookup groupname %s: %v", groupname, err)
-	}
-	if result == nil {
-		return nil, UnknownGroupError(groupname)
-	}
-	return buildGroup(&grp), nil
-}
-
-func lookupGroupId(gid string) (*Group, error) {
-	i, e := strconv.Atoi(gid)
-	if e != nil {
-		return nil, e
-	}
-	return lookupUnixGid(i)
-}
-
-func lookupUnixGid(gid int) (*Group, error) {
-	var grp _Ctype_struct_group
-	var result *_Ctype_struct_group
-
-	buf := alloc(groupBuffer)
-	defer buf.free()
-
-	err := retryWithBuffer(buf, func() syscall.Errno {
-		// mygetgrgid_r is a wrapper around getgrgid_r to
-		// to avoid using gid_t because C.gid_t(gid) for
-		// unknown reasons doesn't work on linux.
-		return syscall.Errno(func(_cgo0 _Ctype_int, _cgo1 *_Ctype_struct_group, _cgo2 *_Ctype_char, _cgo3 _Ctype_size_t, _cgo4 **_Ctype_struct_group) _Ctype_int {;	_cgoCheckPointer(_cgo1, true);	_cgoCheckPointer(_cgo4, true);	return (_Cfunc_mygetgrgid_r)(_cgo0, _cgo1, _cgo2, _cgo3, _cgo4);}(_Ctype_int(gid),
-			&grp,
-			(*_Ctype_char)(buf.ptr),
-			_Ctype_size_t(buf.size),
-			&result))
-	})
-	if err != nil {
-		return nil, fmt.Errorf("user: lookup groupid %d: %v", gid, err)
-	}
-	if result == nil {
-		return nil, UnknownGroupIdError(strconv.Itoa(gid))
-	}
-	return buildGroup(&grp), nil
-}
-
-func buildGroup(grp *_Ctype_struct_group) *Group {
-	g := &Group{
-		Gid:  strconv.Itoa(int(grp.gr_gid)),
-		Name: (_Cfunc_GoString)(grp.gr_name),
-	}
-	return g
-}
-
-type bufferKind _Ctype_int
-
-const (
-	userBuffer  = bufferKind((_Ciconst__SC_GETPW_R_SIZE_MAX))
-	groupBuffer = bufferKind((_Ciconst__SC_GETGR_R_SIZE_MAX))
-)
-
-func (k bufferKind) initialSize() _Ctype_size_t {
-	sz := (_Cfunc_sysconf)(_Ctype_int(k))
-	if sz == -1 {
-		// DragonFly and FreeBSD do not have _SC_GETPW_R_SIZE_MAX.
-		// Additionally, not all Linux systems have it, either. For
-		// example, the musl libc returns -1.
-		return 1024
-	}
-	if !isSizeReasonable(int64(sz)) {
-		// Truncate.  If this truly isn't enough, retryWithBuffer will error on the first run.
-		return maxBufferSize
-	}
-	return _Ctype_size_t(sz)
-}
-
-type memBuffer struct {
-	ptr  unsafe.Pointer
-	size _Ctype_size_t
-}
-
-func alloc(kind bufferKind) *memBuffer {
-	sz := kind.initialSize()
-	return &memBuffer{
-		ptr:  (_Cfunc__CMalloc)(sz),
-		size: sz,
-	}
-}
-
-func (mb *memBuffer) resize(newSize _Ctype_size_t) {
-	mb.ptr = func(_cgo0 _cgo_unsafe.Pointer, _cgo1 _Ctype_size_t) _cgo_unsafe.Pointer {;	_cgoCheckPointer(_cgo0);	return (_Cfunc_realloc)(_cgo0, _cgo1);}(mb.ptr, newSize)
-	mb.size = newSize
-}
-
-func (mb *memBuffer) free() {
-	func(_cgo0 _cgo_unsafe.Pointer) {;	_cgoCheckPointer(_cgo0);	(_Cfunc_free)(_cgo0);}(mb.ptr)
-}
-
-// retryWithBuffer repeatedly calls f(), increasing the size of the
-// buffer each time, until f succeeds, fails with a non-ERANGE error,
-// or the buffer exceeds a reasonable limit.
-func retryWithBuffer(buf *memBuffer, f func() syscall.Errno) error {
-	for {
-		errno := f()
-		if errno == 0 {
-			return nil
-		} else if errno != syscall.ERANGE {
-			return errno
-		}
-		newSize := buf.size * 2
-		if !isSizeReasonable(int64(newSize)) {
-			return fmt.Errorf("internal buffer exceeds %d bytes", maxBufferSize)
-		}
-		buf.resize(newSize)
-	}
-}
-
-const maxBufferSize = 1 << 20
-
-func isSizeReasonable(sz int64) bool {
-	return sz > 0 && sz <= maxBufferSize
-}
-
-// Because we can't use cgo in tests:
-func structPasswdForNegativeTest() _Ctype_struct_passwd {
-	sp := _Ctype_struct_passwd{}
-	sp.pw_uid = 1<<32 - 2
-	sp.pw_gid = 1<<32 - 3
-	return sp
-}