mirror of
https://gitea.com/Sirherobrine23/tea.git
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* update & migrate gitea sdk (Fix Delete Tag Issue) * upgraded github.com/AlecAivazis/survey v2.2.7 => v2.2.8 * upgraded github.com/adrg/xdg v0.2.3 => v0.3.1 * upgraded github.com/araddon/dateparse * upgraded github.com/olekukonko/tablewriter v0.0.4 => v0.0.5 * upgraded gopkg.in/yaml.v2 v2.3.0 => v2.4.0 Reviewed-on: https://gitea.com/gitea/tea/pulls/337 Reviewed-by: Norwin <noerw@noreply.gitea.io> Reviewed-by: khmarbaise <khmarbaise@noreply.gitea.io> Co-authored-by: 6543 <6543@obermui.de> Co-committed-by: 6543 <6543@obermui.de>
165 lines
4.1 KiB
Go
165 lines
4.1 KiB
Go
// Copyright 2020 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build zos && s390x
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// +build zos,s390x
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package unix
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import (
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"unsafe"
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)
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// This file simulates fstatfs on z/OS using fstatvfs and w_getmntent.
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func Fstatfs(fd int, stat *Statfs_t) (err error) {
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var stat_v Statvfs_t
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err = Fstatvfs(fd, &stat_v)
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if err == nil {
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// populate stat
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stat.Type = 0
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stat.Bsize = stat_v.Bsize
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stat.Blocks = stat_v.Blocks
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stat.Bfree = stat_v.Bfree
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stat.Bavail = stat_v.Bavail
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stat.Files = stat_v.Files
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stat.Ffree = stat_v.Ffree
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stat.Fsid = stat_v.Fsid
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stat.Namelen = stat_v.Namemax
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stat.Frsize = stat_v.Frsize
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stat.Flags = stat_v.Flag
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for passn := 0; passn < 5; passn++ {
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switch passn {
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case 0:
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err = tryGetmntent64(stat)
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break
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case 1:
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err = tryGetmntent128(stat)
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break
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case 2:
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err = tryGetmntent256(stat)
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break
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case 3:
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err = tryGetmntent512(stat)
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break
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case 4:
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err = tryGetmntent1024(stat)
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break
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default:
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break
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}
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//proceed to return if: err is nil (found), err is nonnil but not ERANGE (another error occurred)
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if err == nil || err != nil && err != ERANGE {
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break
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}
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}
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}
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return err
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}
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func tryGetmntent64(stat *Statfs_t) (err error) {
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var mnt_ent_buffer struct {
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header W_Mnth
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filesys_info [64]W_Mntent
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}
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var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
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fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
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if err != nil {
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return err
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}
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err = ERANGE //return ERANGE if no match is found in this batch
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for i := 0; i < fs_count; i++ {
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if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
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stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
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err = nil
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break
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}
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}
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return err
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}
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func tryGetmntent128(stat *Statfs_t) (err error) {
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var mnt_ent_buffer struct {
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header W_Mnth
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filesys_info [128]W_Mntent
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}
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var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
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fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
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if err != nil {
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return err
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}
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err = ERANGE //return ERANGE if no match is found in this batch
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for i := 0; i < fs_count; i++ {
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if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
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stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
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err = nil
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break
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}
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}
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return err
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}
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func tryGetmntent256(stat *Statfs_t) (err error) {
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var mnt_ent_buffer struct {
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header W_Mnth
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filesys_info [256]W_Mntent
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}
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var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
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fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
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if err != nil {
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return err
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}
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err = ERANGE //return ERANGE if no match is found in this batch
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for i := 0; i < fs_count; i++ {
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if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
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stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
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err = nil
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break
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}
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}
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return err
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}
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func tryGetmntent512(stat *Statfs_t) (err error) {
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var mnt_ent_buffer struct {
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header W_Mnth
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filesys_info [512]W_Mntent
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}
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var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
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fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
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if err != nil {
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return err
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}
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err = ERANGE //return ERANGE if no match is found in this batch
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for i := 0; i < fs_count; i++ {
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if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
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stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
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err = nil
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break
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}
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}
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return err
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}
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func tryGetmntent1024(stat *Statfs_t) (err error) {
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var mnt_ent_buffer struct {
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header W_Mnth
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filesys_info [1024]W_Mntent
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}
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var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
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fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
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if err != nil {
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return err
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}
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err = ERANGE //return ERANGE if no match is found in this batch
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for i := 0; i < fs_count; i++ {
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if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
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stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
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err = nil
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break
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}
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}
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return err
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}
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