| 1,29 → 1,46 |
|---|
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Copyright (C) KolibriOS team 2013-2015. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License ;; |
| ;; Copyright (C) KolibriOS team 2013-2016. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License. ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| $Revision$ |
| |
| ; XFS external functions |
| ; in: |
| ; ebx -> parameter structure of sysfunc 70 |
| ; ebp -> XFS structure |
| ; [esi]+[[esp+4]] = name |
| ; out: |
| ; eax, ebx = return values for sysfunc 70 |
| iglobal |
| align 4 |
| xfs_user_functions: |
| dd xfs_free |
| dd (xfs_user_functions_end - xfs_user_functions - 4) / 4 |
| dd xfs_ReadFile |
| dd xfs_ReadFolder |
| dd 0;xfs_CreateFile |
| dd 0;xfs_WriteFile |
| dd 0;xfs_SetFileEnd |
| dd xfs_GetFileInfo |
| dd 0;xfs_SetFileInfo |
| dd 0 |
| dd 0;xfs_Delete |
| dd 0;xfs_CreateFolder |
| xfs_user_functions_end: |
| endg |
| |
| include 'xfs.inc' |
| |
| ; |
| ; This file contains XFS related code. |
| ; For more information on XFS check sources below. |
| ; |
| ; 1. XFS Filesystem Structure, 2nd Edition, Revision 1. Silicon Graphics Inc. 2006 |
| ; 2. Linux source http://kernel.org |
| ; |
| |
| |
| ; test partition type (valid XFS one?) |
| ; alloc and fill XFS (see xfs.inc) structure |
| ; this function is called for each partition |
| ; returns 0 (not XFS or invalid) / pointer to partition structure |
| ; Mount if it's a valid XFS partition. |
| xfs_create_partition: |
| ; in: |
| ; ebp -> PARTITION structure |
| ; ebx -> boot sector |
| ; out: |
| ; eax -> XFS structure, 0 = not XFS |
| push ebx ecx edx esi edi |
| cmp dword [esi+DISK.MediaInfo.SectorSize], 512 |
| jnz .error |
| 211,25 → 228,6 |
|---|
| ret |
| |
| |
| iglobal |
| align 4 |
| xfs_user_functions: |
| dd xfs_free |
| dd (xfs_user_functions_end - xfs_user_functions - 4) / 4 |
| dd xfs_Read |
| dd xfs_ReadFolder |
| dd 0;xfs_Rewrite |
| dd 0;xfs_Write |
| dd 0;xfs_SetFileEnd |
| dd xfs_GetFileInfo |
| dd 0;xfs_SetFileInfo |
| dd 0 |
| dd 0;xfs_Delete |
| dd 0;xfs_CreateFolder |
| xfs_user_functions_end: |
| endg |
| |
| |
| ; lock partition access mutex |
| proc xfs_lock |
| ;DEBUGF 1,"xfs_lock\n" |
| 1739,28 → 1737,22 |
|---|
| mov eax, [edx + xfs_inode.di_core.di_ctime.t_sec] |
| bswap eax |
| push edx |
| xor edx, edx |
| add eax, 3054539008 ;(369 * 365 + 89) * 24 * 3600 |
| adc edx, 2 |
| call ntfs_datetime_to_bdfe.sec |
| sub eax, 978307200 ; 01.01.1970-01.01.2001 = (365*31+8)*24*60*60 |
| call fsTime2bdfe |
| pop edx |
| |
| mov eax, [edx + xfs_inode.di_core.di_atime.t_sec] |
| bswap eax |
| push edx |
| xor edx, edx |
| add eax, 3054539008 ;(369 * 365 + 89) * 24 * 3600 |
| adc edx, 2 |
| call ntfs_datetime_to_bdfe.sec |
| sub eax, 978307200 |
| call fsTime2bdfe |
| pop edx |
| |
| mov eax, [edx + xfs_inode.di_core.di_mtime.t_sec] |
| bswap eax |
| push edx |
| xor edx, edx |
| add eax, 3054539008 ;(369 * 365 + 89) * 24 * 3600 |
| adc edx, 2 |
| call ntfs_datetime_to_bdfe.sec |
| sub eax, 978307200 |
| call fsTime2bdfe |
| pop edx |
| |
| .quit: |
| 1947,18 → 1939,16 |
|---|
| |
| |
| ;---------------------------------------------------------------- |
| ; xfs_Read - XFS implementation of reading a file |
| ; xfs_ReadFile - XFS implementation of reading a file |
| ; in: ebp = pointer to XFS structure |
| ; in: esi+[esp+4] = name |
| ; in: ebx = pointer to parameters from sysfunc 70 |
| ; out: eax, ebx = return values for sysfunc 70 |
| ;---------------------------------------------------------------- |
| xfs_Read: |
| xfs_ReadFile: |
| push ebx ecx edx esi edi |
| call xfs_lock |
| |
| add esi, [esp + 24] |
| ;DEBUGF 1,"xfs_Read: %d %d |%s|\n",[ebx+4],[ebx+12],esi |
| stdcall xfs_get_inode, esi |
| mov ecx, edx |
| or ecx, eax |