forked from KolibriOS/kolibrios
* New sysfunction 70.9, create folder
* Deleted obsolete 58.4 (create folder 8.3 on hd) * Updated docs * Bugfixes (file system; core; direct screen access), improvements (sysfn 70.3) * KFar 0.21, full error handling, folder creation (with new kernel) git-svn-id: svn://kolibrios.org@321 a494cfbc-eb01-0410-851d-a64ba20cac60
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@ -75,13 +75,11 @@ align 4
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hd_read_pio:
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push eax edx
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call disable_ide_int
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call wait_for_hd_idle
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cmp [hd_error],0
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jne hd_read_error
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; cli
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cli
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xor eax,eax
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mov edx,[hdbase]
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inc edx
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@ -107,14 +105,14 @@ hd_read_pio:
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inc edx
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mov al,20h
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out dx,al ; ATACommand ॣ¨áâà ª®¬ ¤
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; sti
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sti
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call wait_for_sector_buffer
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cmp [hd_error],0
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jne hd_read_error
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; cli
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cli
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push edi
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shl edi,9
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add edi,0x600000+65536
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@ -123,9 +121,7 @@ hd_read_pio:
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cld
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rep insw
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pop edi
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; sti
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call enable_ide_int
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sti
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pop edx eax
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ret
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@ -420,8 +416,8 @@ endg
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hd_timeout_error:
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call clear_hd_cache
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call clear_application_table_status
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; call clear_hd_cache
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; call clear_application_table_status
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mov esi,hd_timeout_str
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call sys_msg_board_str
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; jmp $
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@ -431,8 +427,8 @@ hd_timeout_error:
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hd_read_error:
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call clear_hd_cache
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call clear_application_table_status
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; call clear_hd_cache
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; call clear_application_table_status
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mov esi,hd_read_str
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call sys_msg_board_str
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pop edx eax
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@ -440,23 +436,23 @@ hd_read_error:
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hd_write_error:
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call clear_hd_cache
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call clear_application_table_status
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; call clear_hd_cache
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; call clear_application_table_status
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mov esi,hd_write_str
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call sys_msg_board_str
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ret
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hd_write_error_dma:
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call clear_hd_cache
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call clear_application_table_status
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; call clear_hd_cache
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; call clear_application_table_status
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mov esi, hd_write_str
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call sys_msg_board_str
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pop esi
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ret
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hd_lba_error:
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call clear_hd_cache
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call clear_application_table_status
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; call clear_hd_cache
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; call clear_application_table_status
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mov esi,hd_lba_str
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call sys_msg_board_str
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jmp LBA_read_ret
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@ -1466,12 +1466,13 @@ fat_gen_short_name:
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;----------------------------------------------------------------
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;
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; fs_RamdiskRewrite - LFN variant for writing sys floppy
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; fs_RamdiskRewrite - LFN variant for writing ramdisk
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; fs_RamdiskCreateFolder - create folder on ramdisk
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;
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; esi points to filename
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; esi points to file/folder name
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; ebx ignored (reserved)
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; ecx number of bytes to write, 0+
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; edx mem location to data
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; ecx number of bytes to write, 0+ (ignored for folders)
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; edx mem location to data (ignored for folders)
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;
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; ret ebx = number of written bytes
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; eax = 0 ok read or other = errormsg
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@ -1482,7 +1483,13 @@ fat_gen_short_name:
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xor ebx, ebx
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ret
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fs_RamdiskCreateFolder:
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mov al, 1 ; create folder
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jmp fs_RamdiskRewrite.common
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fs_RamdiskRewrite:
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xor eax, eax ; create file
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.common:
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cmp byte [esi], 0
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jz @b
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pushad
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@ -1537,8 +1544,24 @@ fs_RamdiskRewrite:
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.common1:
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call fat_find_lfn
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jc .notfound
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; found; must not be directory
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; found
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test byte [edi+11], 10h
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jz .exists_file
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; found directory; if we are creating directory, return OK,
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; if we are creating file, say "access denied"
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add esp, 20
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popad
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test al, al
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mov eax, ERROR_ACCESS_DENIED
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jz @f
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mov al, 0
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@@:
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xor ebx, ebx
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ret
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.exists_file:
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; found file; if we are creating directory, return "access denied",
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; if we are creating file, delete existing file and continue
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cmp byte [esp+20+28], 0
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jz @f
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add esp, 20
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popad
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@ -1556,7 +1579,7 @@ fs_RamdiskRewrite:
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@@:
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cmp eax, 0xFF8
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jae .done1
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lea edi, [0x280000 + eax*2] ; position in FAT
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lea edi, [RAMDISK_FAT + eax*2] ; position in FAT
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xor eax, eax
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xchg ax, [edi]
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jmp @b
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@ -1748,6 +1771,12 @@ fs_RamdiskRewrite:
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and word [edi+20], 0 ; high word of cluster
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and word [edi+26], 0 ; low word of cluster - to be filled
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and dword [edi+28], 0 ; file size - to be filled
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cmp byte [esp+20+28], 0
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jz .doit
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; create directory
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mov byte [edi+11], 10h ; attributes: folder
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mov ecx, 32*2
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mov edx, edi
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.doit:
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push edx
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push ecx
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@ -1756,7 +1785,7 @@ fs_RamdiskRewrite:
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push edi
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jecxz .done
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mov ecx, 2849
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mov edi, 0x280000
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mov edi, RAMDISK_FAT
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.write_loop:
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; allocate new cluster
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xor eax, eax
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@ -1764,7 +1793,7 @@ fs_RamdiskRewrite:
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jnz .disk_full2
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dec edi
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dec edi
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lea eax, [edi-0x280000]
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lea eax, [edi-(RAMDISK_FAT)]
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shr eax, 1 ; eax = cluster
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mov word [edi], 0xFFF ; mark as last cluster
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xchg edi, [esp]
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@ -1773,8 +1802,11 @@ fs_RamdiskRewrite:
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push edi
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inc ecx
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; write data
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cmp byte [esp+16+20+28], 0
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jnz .writedir
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shl eax, 9
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add eax, 0x100000+31*512
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add eax, RAMDISK+31*512
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.writefile:
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mov ebx, edx
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xchg eax, ebx
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push ecx
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@ -1809,6 +1841,34 @@ fs_RamdiskRewrite:
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push ERROR_DISK_FULL
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pop eax
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ret
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.writedir:
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mov edi, eax
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shl edi, 9
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add edi, RAMDISK+31*512
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mov esi, edx
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mov ecx, 32/4
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push ecx
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rep movsd
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mov dword [edi-32], '. '
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mov dword [edi-32+4], ' '
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mov dword [edi-32+8], ' '
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mov byte [edi-32+11], 10h
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mov word [edi-32+26], ax
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mov esi, edx
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pop ecx
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rep movsd
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mov dword [edi-32], '.. '
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mov dword [edi-32+4], ' '
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mov dword [edi-32+8], ' '
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mov byte [edi-32+11], 10h
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mov eax, [esp+16+8]
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mov word [edi-32+26], ax
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pop edi edi ecx edx
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add esp, 20
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popad
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xor eax, eax
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xor ebx, ebx
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ret
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.read_symbol:
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or ax, -1
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@ -16,10 +16,12 @@ sysfn_saveramdisk: ; 18.6 = SAVE FLOPPY IMAGE (HD version only)
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add edx,ecx
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img_save_hd_3:
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call reserve_hd1
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call reserve_hd_channel
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call restorefatchain ; restore FAT !!!
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mov eax,image_save
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mov ebx,1440*1024 ; size 1440 Kb
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mov ecx,0x100000 ; address of image
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call file_write
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call free_hd_channel
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mov [esp+36],eax
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ret
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@ -91,7 +91,7 @@ app_data_l:
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graph_data_l:
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dw 0x3ff
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dw 0x7ff
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dw 0x0000
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db 0x00
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dw 11010000b *256 +11110010b
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@ -65,7 +65,6 @@
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jmp yes_sys_on_hd
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search_and_read_image:
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; mov [0xfe10],dword 0 ; entries in hd cache
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call set_FAT32_variables
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mov edx, bootpath
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call read_image
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@ -175,7 +175,6 @@ X_UNDER equ OS_BASE+0x000FB4A
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Y_UNDER equ OS_BASE+0x000FB4C
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ScreenBPP equ OS_BASE+0x000FBF1
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MOUSE_BUFF_COUNT equ OS_BASE+0x000FCFF
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HD_CACHE_ENT equ OS_BASE+0x000FE10
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LFBAddress equ OS_BASE+0x000FE80
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MEM_AMOUNT equ OS_BASE+0x000FE8C
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;LFBSize equ OS_BASE+0x02f9050
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@ -366,7 +366,7 @@ proc alloc_kernel_space stdcall, size:dword
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endp
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align 4
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proc free_kernel_space stdcall, base:dword
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proc free_kernel_space stdcall uses ebx ecx edx esi edi, base:dword
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mov ebx, heap_mutex
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call wait_mutex ;ebx
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@ -461,7 +461,7 @@ proc free_kernel_space stdcall, base:dword
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.m_eq:
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xor eax, eax
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mov [heap_mutex], eax
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not eax
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dec eax
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ret
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.insert:
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remove_from_used esi
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@ -480,7 +480,7 @@ proc free_kernel_space stdcall, base:dword
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mov [esi+block_flags],FREE_BLOCK
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xor eax, eax
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mov [heap_mutex], eax
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not eax
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dec eax
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ret
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.fail:
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xor eax, eax
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@ -557,6 +557,7 @@ endp
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align 4
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proc kernel_free stdcall, base:dword
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push ebx esi
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mov ebx, heap_mutex
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call wait_mutex ;ebx
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@ -577,13 +578,17 @@ proc kernel_free stdcall, base:dword
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and [heap_mutex], 0
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push ecx
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mov ecx, [esi+block_size];
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shr ecx, 12
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call release_pages ;eax, ecx
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pop ecx
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stdcall free_kernel_space, [base]
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pop esi ebx
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ret
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.fail:
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and [heap_mutex], 0
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pop esi ebx
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ret
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endp
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@ -231,6 +231,7 @@ endp
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align 4
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proc map_page stdcall,lin_addr:dword,phis_addr:dword,flags:dword
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push ebx
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mov eax, [phis_addr]
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and eax, not 0xFFF
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or eax, [flags]
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@ -239,6 +240,7 @@ proc map_page stdcall,lin_addr:dword,phis_addr:dword,flags:dword
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mov [pages_tab+ebx*4], eax
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mov eax, [lin_addr]
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invlpg [eax]
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pop ebx
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ret
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endp
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@ -289,8 +291,8 @@ commit_pages: ;not implemented
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align 4
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release_pages:
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push ebp
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pushad
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mov ebx, pg_data.pg_mutex
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call wait_mutex ;ebx
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@ -329,11 +331,12 @@ release_pages:
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jnz @B
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mov [pg_data.pages_free], ebp
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and [pg_data.pg_mutex],0
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pop ebp
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popad
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ret
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align 4
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proc map_page_table stdcall, lin_addr:dword, phis_addr:dword
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push ebx
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mov ebx, [lin_addr]
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shr ebx, 22
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mov eax, [phis_addr]
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@ -344,6 +347,7 @@ proc map_page_table stdcall, lin_addr:dword, phis_addr:dword
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shr eax, 10
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add eax, pages_tab
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invlpg [eax]
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pop ebx
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ret
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endp
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@ -768,10 +768,12 @@ fpu_ok_1:
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mov esi, [esi+0x3000+TASKDATA.pid]
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cmp [hd1_status], esi
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jnz @f
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call free_hd_channel
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mov [hd1_status], 0
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@@:
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cmp [cd_status], esi
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jnz @f
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call free_cd_channel
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mov [cd_status], 0
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@@:
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cmp [flp_status], esi
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@ -208,6 +208,7 @@ end if
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.err_file:
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xor eax, eax
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mov [application_table_status],eax
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mov eax, ecx
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ret
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endp
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@ -951,15 +952,16 @@ align 4
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wait_mutex:
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push eax
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push ebx
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.do_wait:
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cmp dword [ebx],0
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je .get_lock
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call change_task
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jmp wait_mutex
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jmp .do_wait
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.get_lock:
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mov eax, 1
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xchg eax, [ebx]
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test eax, eax
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jnz wait_mutex
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jnz .do_wait
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pop ebx
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pop eax
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ret
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@ -76,21 +76,21 @@
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partition_data_transfer:
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mov edi,[transfer_adress]
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mov esi,PARTITION_START
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xor ecx,ecx
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mov cx,69 ;100
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rep movsb
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mov ecx,(file_system_data_size+3)/4
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rep movsd
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ret
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uglobal
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transfer_adress dd 0
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endg
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partition_data_transfer_1:
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cli
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; cli
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push edi
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mov edi,PARTITION_START
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mov esi,[transfer_adress]
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xor ecx,ecx
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mov cx,69 ;100
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rep movsb
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mov ecx,(file_system_data_size+3)/4
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rep movsd
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pop edi
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sti
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; sti
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ret
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end_search_partitions_ide:
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|
@ -2905,8 +2905,6 @@ dword-
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„®αβγ―λ¥ ―®¤δγ<CEB3>樨:
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* ―®¤δγ<CEB3>ζ¨ο 0 - η⥨¥ δ ©« /― ―<C2A0>¨
|
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* ―®¤δγ<CEB3>ζ¨ο 1 - ―¥ΰ¥§ ―¨αμ δ ©«
|
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* ¯®¤äãªæ¨ï 4 - ᮧ¤ ¨¥ ¯ ¯ª¨
|
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* ¯®¤äãªæ¨ï 5 - ¯¥à¥¨¬¥®¢ ¨¥/¯¥à¥¬¥é¥¨¥ ä ©« /¯ ¯ª¨
|
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* ―®¤δγ<CEB3>ζ¨ο 8 - LBA-η⥨¥ α γαβΰ®©αβΆ
|
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* ―®¤δγ<CEB3>ζ¨ο 15 - ―®«γ票¥ ¨δ®ΰ¬ 樨 ® δ ©«®Ά®© α¨α⥬¥
|
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|
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@ -2994,59 +2992,6 @@ dword-
|
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‡ ¬¥η ¨ο:
|
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* <20>β δγ<CEB3>ζ¨ο γαβ ५ , ¨α―®«μ§γ©β¥ ―®¤δγ<CEB3>ζ¨ξ 2 δγ<CEB3>樨 70.
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|
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======================================================================
|
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============== ”ãªæ¨ï 58, ¯®¤äãªæ¨ï 4 - ᮧ¤ âì ¯ ¯ªã. =============
|
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======================================================================
|
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<EFBFBD> à ¬¥âàë:
|
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* eax = 58 - ®¬¥à äãªæ¨¨
|
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* ebx = 㪠§ â¥«ì ¨ä®à¬ 樮ãî áâàãªâãàã
|
||||
”®à¬ â ¨ä®à¬ 樮®© áâàãªâãàë:
|
||||
* +0: dword: 4 = ®¬¥à ¯®¤äãªæ¨¨
|
||||
* +4: dword: ¨£®à¨àã¥âáï
|
||||
* +8: dword: ¨£®à¨àã¥âáï
|
||||
* +12 = +0xC: dword: ¨£®à¨àã¥âáï
|
||||
* +16 = +0x10: dword: 㪠§ â¥«ì ¡ãä¥à ¤«ï à ¡®âë á¨á⥬ë
|
||||
(4096 ¡ ©â)
|
||||
* +20 = +0x14: ASCIIZ-¨¬ï ä ©« , ¯à ¢¨« ä®à¬¨à®¢ ¨ï ¨¬ñ 㪠§ ë ¢
|
||||
®¡é¥¬ ®¯¨á ¨¨
|
||||
‚®§¢à é ¥¬®¥ § 票¥:
|
||||
* eax = 0 - ãᯥè®, ¨ ç¥ ª®¤ ®è¨¡ª¨ ä ©«®¢®© á¨á⥬ë
|
||||
* ebx à §àãè ¥âáï
|
||||
‡ ¬¥ç ¨ï:
|
||||
* <20> ¬¤¨áª ¨ ¤¨áª¥âë ¥ ¯®¤¤¥à¦¨¢ îâ íâã äãªæ¨î,
|
||||
® ⮫쪮 ¤«ï ¦ñáâª¨å ¤¨áª®¢.
|
||||
|
||||
======================================================================
|
||||
== ”ãªæ¨ï 58, ¯®¤äãªæ¨ï 5 - ¯¥à¥¨¬¥®¢ âì/¯¥à¥¬¥áâ¨âì ä ©«/¯ ¯ªã. ==
|
||||
======================================================================
|
||||
<EFBFBD> à ¬¥âàë:
|
||||
* eax = 58 - ®¬¥à äãªæ¨¨
|
||||
* ebx = 㪠§ â¥«ì ¨ä®à¬ 樮ãî áâàãªâãàã
|
||||
”®à¬ â ¨ä®à¬ 樮®© áâàãªâãàë:
|
||||
* +0: dword: 5 = ®¬¥à ¯®¤äãªæ¨¨
|
||||
* +4: dword: ¨£®à¨àã¥âáï
|
||||
* +8: dword: ¨£®à¨àã¥âáï
|
||||
* +12 = +0xC: dword: ¨£®à¨àã¥âáï
|
||||
* +16 = +0x10: dword: 㪠§ â¥«ì ¡ãä¥à ¤«ï à ¡®âë á¨á⥬ë
|
||||
(4096 ¡ ©â)
|
||||
* +20 = +0x14: ASCIIZ-¨¬ï ä ©« , ¯à ¢¨« ä®à¬¨à®¢ ¨ï ¨¬ñ 㪠§ ë ¢
|
||||
®¡é¥¬ ®¯¨á ¨¨
|
||||
* +20+n: (áà §ã ¯®á«¥ § ¢¥àè î饣® ã«¥¢®£® ᨬ¢®« ) ®¢®¥
|
||||
ASCIIZ-¨¬ï, ¤®«¦® ç¨ âìáï á /hd/1, çâ® ¨â¥à¯à¥â¨àã¥âáï ª ª
|
||||
¦ñá⪨© ¤¨áª, 㪠§ ë© ¢ ¯¥à¢®¬ ¨¬¥¨
|
||||
(¯¥à¥¬¥é¥¨¥ á ®¤®£® ¤¨áª ¤à㣮© ¥ ¯®¤¤¥à¦¨¢ ¥âáï)
|
||||
‚®§¢à é ¥¬®¥ § 票¥:
|
||||
* eax = 0 - ãᯥè®, ¨ ç¥ ª®¤ ®è¨¡ª¨ ä ©«®¢®© á¨á⥬ë
|
||||
* ebx à §àãè ¥âáï
|
||||
‡ ¬¥ç ¨ï:
|
||||
* <20> ¬¤¨áª ¨ ¤¨áª¥âë ¥ ¯®¤¤¥à¦¨¢ îâ íâã äãªæ¨î,
|
||||
® ⮫쪮 ¤«ï ¦ñáâª¨å ¤¨áª®¢.
|
||||
* …᫨ ®¢®¥ ASCIIZ-¨¬ï á¨«ì® ¥¯à ¢¨«ì®¥, â.¥. ¥ ç¨ ¥âáï á
|
||||
/hd/1, /hd/first, /harddisk/1, /harddisk/first ¨«¨ ¯®á«¥ í⮣®
|
||||
ç « ¨¤ñ⠯஡¥« ¨«¨ ᨬ¢®« á ª®¤®¬ 0, â® äãªæ¨ï ¢®§¢à é ¥â,
|
||||
ª ª ¨ áâà ®, ª®¤ ®è¨¡ª¨ 4. <20>â® ¥¤¨á⢥ ï äãªæ¨ï, ª®â®à ï
|
||||
¢®®¡é¥ ¢®§¢à é ¥â íâ®â ª®¤.
|
||||
|
||||
======================================================================
|
||||
========= ”γ<CEB3>ζ¨ο 58, ―®¤δγ<CEB3>ζ¨ο 8 - LBA-η⥨¥ α γαβΰ®©αβΆ . ========
|
||||
======================================================================
|
||||
@ -4097,6 +4042,7 @@ Architecture Software Developer's Manual, Volume 3, Appendix B);
|
||||
* ―®¤δγ<CEB3>ζ¨ο 6 - γαβ ®Ά<C2AE> βਡγβ®Ά δ ©« /― ―<C2A0>¨
|
||||
* ―®¤δγ<CEB3>ζ¨ο 7 - § ―γα<CEB3> ―ΰ®£ΰ ¬¬λ
|
||||
* ―®¤δγ<CEB3>ζ¨ο 8 - γ¤ «¥¨¥ δ ©« /― ―<C2A0>¨
|
||||
* ¯®¤äãªæ¨ï 9 - ᮧ¤ ¨¥ ¯ ¯ª¨
|
||||
„«ο CD-―ΰ¨Ά®¤®Ά Ά αΆο§¨ α ―― ΰ β묨 ®£ΰ ¨η¥¨ο¬¨ ¤®αβγ―λ
|
||||
β®«μ<EFBFBD>® ―®¤δγ<CEB3>樨 0,1,5 ¨ 7, Άλ§®Ά ¤ΰγ£¨ε ―®¤δγ<CEB3>権 § Ά¥ΰθ¨βαο
|
||||
®θ¨΅<EFBFBD>®© α <20>®¤®¬ 2.
|
||||
@ -4434,6 +4380,31 @@ Architecture Software Developer's Manual, Volume 3, Appendix B);
|
||||
* <20>®¦® γ¤ «οβμ β®«μ<C2AB>® ―γαβλ¥ ― ―<C2A0>¨ (―®―λβ<CEBB> γ¤ «¥¨ο ¥―γαβ®© ― ―<C2A0>¨
|
||||
―ΰ¨Ά¥¤ρβ <20> ®θ¨΅<C2A8>¥ α <20>®¤®¬ 10, "¤®αβγ― § ―ΰ¥ιρ").
|
||||
|
||||
======================================================================
|
||||
============= ”ãªæ¨ï 70, ¯®¤äãªæ¨ï 9 - ᮧ¤ ¨¥ ¯ ¯ª¨. =============
|
||||
======================================================================
|
||||
<EFBFBD> à ¬¥âàë:
|
||||
* eax = 70 - ®¬¥à äãªæ¨¨
|
||||
* ebx = 㪠§ â¥«ì ¨ä®à¬ 樮ãî áâàãªâãàã
|
||||
”®à¬ â ¨ä®à¬ 樮®© áâàãªâãàë:
|
||||
* +0: dword: 9 = ®¬¥à ¯®¤äãªæ¨¨
|
||||
* +4: dword: 0 (§ १¥à¢¨à®¢ ®)
|
||||
* +8: dword: 0 (§ १¥à¢¨à®¢ ®)
|
||||
* +12 = +0xC: dword: 0 (§ १¥à¢¨à®¢ ®)
|
||||
* +16 = +0x10: dword: 0 (§ १¥à¢¨à®¢ ®)
|
||||
* +20 = +0x14: ASCIIZ-¨¬ï ¯ ¯ª¨, ¯à ¢¨« ä®à¬¨à®¢ ¨ï ¨¬ñ 㪠§ ë ¢
|
||||
®¡é¥¬ ®¯¨á ¨¨
|
||||
¨«¨
|
||||
* +20 = +0x14: db 0
|
||||
* +21 = +0x15: dd 㪠§ ⥫ì ASCIIZ-áâபã á ¨¬¥¥¬ ¯ ¯ª¨
|
||||
‚®§¢à é ¥¬®¥ § 票¥:
|
||||
* eax = 0 - ãᯥè®, ¨ ç¥ ª®¤ ®è¨¡ª¨ ä ©«®¢®© á¨á⥬ë
|
||||
* ebx à §àãè ¥âáï
|
||||
‡ ¬¥ç ¨ï:
|
||||
* ”ãªæ¨ï ¥ ¯®¤¤¥à¦¨¢ ¥âáï ¤«ï CD (¢¥àñâáï ª®¤ ®è¨¡ª¨ 2).
|
||||
* <20>®¤¨â¥«ìáª ï ¯ ¯ª ¤®«¦ 㦥 áãé¥á⢮¢ âì.
|
||||
* …᫨ ¯ ¯ª 㦥 áãé¥áâ¢ã¥â, äãªæ¨ï § ¢¥àè¨âáï ãá¯¥è® (eax=0).
|
||||
|
||||
======================================================================
|
||||
=== ”γ<CEB3>ζ¨ο 71, ―®¤δγ<CEB3>ζ¨ο 1 - γαβ ®Ά¨βμ § £®«®Ά®<CE86> ®<> ―ΰ®£ΰ ¬¬λ. ==
|
||||
======================================================================
|
||||
|
@ -2878,8 +2878,6 @@ Examples:
|
||||
Existing subfunctions:
|
||||
* subfunction 0 - read file/folder
|
||||
* subfunction 1 - rewrite file
|
||||
* subfunction 4 - make folder
|
||||
* subfunction 5 - rename/move file/folder
|
||||
* subfunction 8 - LBA-read from device
|
||||
* subfunction 15 - get file system information
|
||||
|
||||
@ -2968,59 +2966,6 @@ Returned value:
|
||||
Remarks:
|
||||
* This function is obsolete, use subfunction 2 of function 70.
|
||||
|
||||
======================================================================
|
||||
============== Function 58, subfunction 4 - make folder. =============
|
||||
======================================================================
|
||||
Parameters:
|
||||
* eax = 58 - function number
|
||||
* ebx = pointer to the information structure
|
||||
Format of the information structure:
|
||||
* +0: dword: 4 = subfunction number
|
||||
* +4: dword: ignored
|
||||
* +8: dword: ignored
|
||||
* +12 = +0xC: dword: ignored
|
||||
* +16 = +0x10: dword: pointer to buffer for system operations
|
||||
(4096 bytes)
|
||||
* +20 = +0x14: ASCIIZ-name of file, the rules of names forming are
|
||||
given in the general description
|
||||
Returned value:
|
||||
* eax = 0 - success, otherwise file system error code
|
||||
* ebx destroyed
|
||||
Remarks:
|
||||
* Ramdisk and floppies do not support this function, it is only
|
||||
for hard disks.
|
||||
|
||||
======================================================================
|
||||
======== Function 58, subfunction 5 - rename/move file/folder. =======
|
||||
======================================================================
|
||||
Parameters:
|
||||
* eax = 58 - function number
|
||||
* ebx = pointer to the information structure
|
||||
Format of the information structure:
|
||||
* +0: dword: 5 = subfunction number
|
||||
* +4: dword: ignored
|
||||
* +8: dword: ignored
|
||||
* +12 = +0xC: dword: ignored
|
||||
* +16 = +0x10: dword: pointer to buffer for system operations
|
||||
(4096 bytes)
|
||||
* +20 = +0x14: ASCIIZ-name of file, the rules of names forming are
|
||||
given in the general description
|
||||
* +20+n: (at once after terminating null character) new
|
||||
ASCIIZ-name, must start from /hd/1, that is interpreted as
|
||||
the hard disk, indicated in the first name
|
||||
(moving from one disk to another is not supported)
|
||||
Returned value:
|
||||
* eax = 0 - success, otherwise file system error code
|
||||
* ebx destroyed
|
||||
Remarks:
|
||||
* Ramdisk and floppies do not support this function, it is only
|
||||
for hard disks.
|
||||
* If the new ASCIIZ-name is strongly incorrect, i.e. does not start
|
||||
from /hd/1, /hd/first, /harddisk/1, /harddisk/first or after this
|
||||
space or null character follows, function returns, strangely
|
||||
enough, error code 4. It is the only function which returns
|
||||
this code.
|
||||
|
||||
======================================================================
|
||||
========= Function 58, subfunction 8 - LBA-read from device. =========
|
||||
======================================================================
|
||||
@ -4060,6 +4005,7 @@ Available subfunctions:
|
||||
* subfunction 6 - set attributes of file/folder
|
||||
* subfunction 7 - start application
|
||||
* subfunction 8 - delete file/folder
|
||||
* subfunction 9 - create folder
|
||||
For CD-drives due to hardware limitations only subfunctions
|
||||
0,1,5 and 7 are available, other subfunctions return error
|
||||
with code 2.
|
||||
@ -4158,7 +4104,7 @@ Structure of block of data for folder entry (BDFE):
|
||||
* +40 = +0x28: name
|
||||
* for ASCII format: maximum length is 263 characters
|
||||
(263 bytes), byte after the name has value 0
|
||||
* äëÿ ôîðìàòà UNICODE: maximum length is 259 characters
|
||||
* for UNICODE format: maximum length is 259 characters
|
||||
(518 bytes), 2 bytes after the name have value 0
|
||||
Time format:
|
||||
* +0: byte: seconds
|
||||
@ -4392,6 +4338,31 @@ Remarks:
|
||||
* The function can delete only empty folders (attempt to delete
|
||||
nonempty folder results in error with code 10, "access denied").
|
||||
|
||||
======================================================================
|
||||
============= Function 70, subfunction 9 - create folder. ============
|
||||
======================================================================
|
||||
Parameters:
|
||||
* eax = 70 - function number
|
||||
* ebx = pointer to the information structure
|
||||
Format of the information structure:
|
||||
* +0: dword: 9 = subfunction number
|
||||
* +4: dword: 0 (reserved)
|
||||
* +8: dword: 0 (reserved)
|
||||
* +12 = +0xC: dword: 0 (reserved)
|
||||
* +16 = +0x10: dword: 0 (reserved)
|
||||
* +20 = +0x14: ASCIIZ-name of folder, the rules of names forming are
|
||||
given in the general description
|
||||
or
|
||||
* +20 = +0x14: db 0
|
||||
* +21 = +0x15: dd pointer to ASCIIZ-string with folder name
|
||||
Returned value:
|
||||
* eax = 0 - success, otherwise file system error code
|
||||
* ebx destroyed
|
||||
Remarks:
|
||||
* The function is not supported for CD (returns error code 2).
|
||||
* The parent folder must already exist.
|
||||
* If target folder already exists, function returns success (eax=0).
|
||||
|
||||
======================================================================
|
||||
========== Function 71, subfunction 1 - set window caption. ==========
|
||||
======================================================================
|
||||
|
@ -1550,7 +1550,13 @@ fsfrfe:
|
||||
xor ebx, ebx
|
||||
ret
|
||||
|
||||
fs_FloppyCreateFolder:
|
||||
mov al, 1
|
||||
jmp fs_FloppyRewrite.common
|
||||
|
||||
fs_FloppyRewrite:
|
||||
xor eax, eax
|
||||
.common:
|
||||
cmp byte [esi], 0
|
||||
jz @b
|
||||
call read_flp_fat
|
||||
@ -1616,8 +1622,24 @@ fs_FloppyRewrite:
|
||||
.common1:
|
||||
call fat_find_lfn
|
||||
jc .notfound
|
||||
; found; must not be directory
|
||||
; found
|
||||
test byte [edi+11], 10h
|
||||
jz .exists_file
|
||||
; found directory; if we are creating directory, return OK,
|
||||
; if we are creating file, say "access denied"
|
||||
add esp, 28
|
||||
popad
|
||||
test al, al
|
||||
mov eax, ERROR_ACCESS_DENIED
|
||||
jz @f
|
||||
mov al, 0
|
||||
@@:
|
||||
xor ebx, ebx
|
||||
ret
|
||||
.exists_file:
|
||||
; found file; if we are creating directory, return "access denied",
|
||||
; if we are creating file, delete existing file and continue
|
||||
cmp byte [esp+28+28], 0
|
||||
jz @f
|
||||
add esp, 28
|
||||
popad
|
||||
@ -1635,7 +1657,7 @@ fs_FloppyRewrite:
|
||||
@@:
|
||||
cmp eax, 0xFF8
|
||||
jae .done1
|
||||
lea edi, [0x282000 + eax*2] ; position in FAT
|
||||
lea edi, [FLOPPY_FAT + eax*2] ; position in FAT
|
||||
xor eax, eax
|
||||
xchg ax, [edi]
|
||||
jmp @b
|
||||
@ -1840,6 +1862,12 @@ fs_FloppyRewrite:
|
||||
and word [edi+20], 0 ; high word of cluster
|
||||
and word [edi+26], 0 ; low word of cluster - to be filled
|
||||
and dword [edi+28], 0 ; file size - to be filled
|
||||
cmp byte [esp+28+28], 0
|
||||
jz .doit
|
||||
; create directory
|
||||
mov byte [edi+11], 10h ; attributes: folder
|
||||
mov ecx, 32*2
|
||||
mov edx, edi
|
||||
.doit:
|
||||
lea eax, [esp+8]
|
||||
call dword [eax+12] ; flush directory
|
||||
@ -1847,9 +1875,10 @@ fs_FloppyRewrite:
|
||||
push edi
|
||||
push 0
|
||||
mov esi, edx
|
||||
jecxz .done
|
||||
test ecx, ecx
|
||||
jz .done
|
||||
mov ecx, 2849
|
||||
mov edi, 0x282000
|
||||
mov edi, FLOPPY_FAT
|
||||
push 0 ; first cluster
|
||||
.write_loop:
|
||||
; allocate new cluster
|
||||
@ -1859,7 +1888,7 @@ fs_FloppyRewrite:
|
||||
jnz .ret
|
||||
dec edi
|
||||
dec edi
|
||||
lea eax, [edi-0x282000]
|
||||
lea eax, [edi-(FLOPPY_FAT)]
|
||||
shr eax, 1 ; eax = cluster
|
||||
mov word [edi], 0xFFF ; mark as last cluster
|
||||
xchg edi, [esp+4]
|
||||
@ -1879,10 +1908,13 @@ fs_FloppyRewrite:
|
||||
jae @f
|
||||
mov ecx, [esp+20]
|
||||
@@:
|
||||
push ecx
|
||||
mov edi, 0xD000
|
||||
cmp byte [esp+24+28+28], 0
|
||||
jnz .writedir
|
||||
push ecx
|
||||
rep movsb
|
||||
pop ecx
|
||||
.writedircont:
|
||||
push ecx
|
||||
sub ecx, 512
|
||||
neg ecx
|
||||
@ -1935,6 +1967,28 @@ fs_FloppyRewrite:
|
||||
mov eax, 11
|
||||
pop edi ecx
|
||||
jmp .ret
|
||||
.writedir:
|
||||
push ecx
|
||||
mov ecx, 32/4
|
||||
push ecx esi
|
||||
rep movsd
|
||||
pop esi ecx
|
||||
mov dword [edi-32], '. '
|
||||
mov dword [edi-32+4], ' '
|
||||
mov dword [edi-32+8], ' '
|
||||
mov byte [edi-32+11], 10h
|
||||
mov word [edi-32+26], ax
|
||||
push esi
|
||||
rep movsd
|
||||
pop esi
|
||||
mov dword [edi-32], '.. '
|
||||
mov dword [edi-32+4], ' '
|
||||
mov dword [edi-32+8], ' '
|
||||
mov byte [edi-32+11], 10h
|
||||
mov ecx, [esp+28+8]
|
||||
mov word [edi-32+26], cx
|
||||
pop ecx
|
||||
jmp .writedircont
|
||||
|
||||
;----------------------------------------------------------------
|
||||
;
|
||||
@ -2059,6 +2113,13 @@ fs_FloppyWrite:
|
||||
jz .ret
|
||||
call SetUserInterrupts
|
||||
.write_loop:
|
||||
; skip unmodified sectors
|
||||
cmp dword [esp], 0x200
|
||||
jb .modify
|
||||
sub ebx, 0x200
|
||||
jae .skip
|
||||
add ebx, 0x200
|
||||
.modify:
|
||||
lea eax, [edi+31] ; current sector
|
||||
; get length of data in current sector
|
||||
push ecx
|
||||
@ -2129,6 +2190,7 @@ fs_FloppyWrite:
|
||||
sub [esp], ecx
|
||||
pop ecx
|
||||
jz .done
|
||||
.skip:
|
||||
.next_cluster:
|
||||
movzx edi, word [edi*2+0x282000]
|
||||
sub esi, 0x200
|
||||
@ -2488,6 +2550,7 @@ fs_FloppySetFileInfo:
|
||||
@@:
|
||||
ret
|
||||
|
||||
if 0
|
||||
;----------------------------------------------------------------
|
||||
;
|
||||
; fs_FloppyExecute - LFN variant for executing from floppy
|
||||
@ -2589,6 +2652,7 @@ fs_FloppyExecute:
|
||||
popad
|
||||
mov eax, 11
|
||||
ret
|
||||
end if
|
||||
|
||||
;----------------------------------------------------------------
|
||||
;
|
||||
|
@ -7,6 +7,7 @@
|
||||
;; Copyright 2002 Paolo Minazzi, paolo.minazzi@inwind.it ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; 04.02.2007 LFN create folder - diamond ;;
|
||||
;; 08.10.2006 LFN delete file/folder - diamond ;;
|
||||
;; 20.08.2006 LFN set file size (truncate/extend) - diamond ;;
|
||||
;; 17.08.2006 LFN write/append to file - diamond ;;
|
||||
@ -101,13 +102,6 @@ fat_cache: times 512 db 0
|
||||
fsinfo_buffer: times 512 db 0
|
||||
endg
|
||||
|
||||
iglobal
|
||||
NewDirEntry1 db ". ",0x10
|
||||
times 20 db 0
|
||||
NewDirEntry2 db ".. ",0x10
|
||||
times 20 db 0
|
||||
endg
|
||||
|
||||
uglobal
|
||||
dir_entry: times 32 db 0
|
||||
|
||||
@ -139,6 +133,11 @@ reserve_hd1:
|
||||
sti
|
||||
ret
|
||||
;********************************************
|
||||
|
||||
uglobal
|
||||
hd_in_cache db ?
|
||||
endg
|
||||
|
||||
reserve_hd_channel:
|
||||
cmp [hdbase], 0x1F0
|
||||
jne .IDE_Channel_2
|
||||
@ -155,14 +154,27 @@ reserve_hd_channel:
|
||||
je .reserve_ok_2
|
||||
sti
|
||||
call change_task
|
||||
jmp .IDE_Channel_1
|
||||
jmp .IDE_Channel_2
|
||||
.reserve_ok_1:
|
||||
mov [IDE_Channel_1],1
|
||||
ret
|
||||
mov [IDE_Channel_1], 1
|
||||
push eax
|
||||
mov al, 1
|
||||
jmp @f
|
||||
.reserve_ok_2:
|
||||
mov [IDE_Channel_2],1
|
||||
ret
|
||||
|
||||
mov [IDE_Channel_2], 1
|
||||
push eax
|
||||
mov al, 3
|
||||
@@:
|
||||
cmp [hdid], 1
|
||||
sbb al, -1
|
||||
cmp al, [hd_in_cache]
|
||||
jz @f
|
||||
mov [hd_in_cache], al
|
||||
call clear_hd_cache
|
||||
@@:
|
||||
pop eax
|
||||
ret
|
||||
|
||||
free_hd_channel:
|
||||
cmp [hdbase], 0x1F0
|
||||
jne .IDE_Channel_2
|
||||
@ -806,189 +818,6 @@ set_current_time_for_entry:
|
||||
ret
|
||||
|
||||
|
||||
makedir:
|
||||
;-----------------------------------------------------
|
||||
; input : eax = directory name
|
||||
; edx = path
|
||||
; output : eax = 0 - ok
|
||||
; 3 - unknown FS
|
||||
; 5 - file not found
|
||||
; 8 - disk full
|
||||
; 10 - access denied
|
||||
; Note : can only make one directory at time
|
||||
;-----------------------------------------------------
|
||||
cmp [fs_type], 16
|
||||
jz make_dir_fat_ok
|
||||
cmp [fs_type], 32
|
||||
jz make_dir_fat_ok
|
||||
push ERROR_UNKNOWN_FS
|
||||
pop eax
|
||||
ret
|
||||
|
||||
make_dir_fat_ok:
|
||||
; call reserve_hd1
|
||||
|
||||
pushad
|
||||
|
||||
mov ebx,edx
|
||||
call get_cluster_of_a_path
|
||||
jnc make_dir_found_path
|
||||
cmp [hd_error],0
|
||||
jne make_dir_error_1
|
||||
|
||||
make_dir_path_not_found:
|
||||
popad
|
||||
call update_disk ; write all of cache and fat to hd
|
||||
cmp [hd_error],0
|
||||
jne make_dir_error_2
|
||||
|
||||
mov [hd1_status],0
|
||||
mov eax,ERROR_FILE_NOT_FOUND
|
||||
ret
|
||||
|
||||
make_dir_disk_full:
|
||||
cmp [hd_error],0
|
||||
jne make_dir_error_1
|
||||
popad
|
||||
call update_disk ; write all of cache and fat to hd
|
||||
cmp [hd_error],0
|
||||
jne make_dir_error_2
|
||||
|
||||
mov [hd1_status],0
|
||||
mov eax,ERROR_DISK_FULL
|
||||
ret
|
||||
|
||||
make_dir_already_exist:
|
||||
cmp [hd_error],0
|
||||
jne make_dir_error_1
|
||||
mov eax,[cluster] ; directory cluster
|
||||
xor edx,edx ; free
|
||||
call set_FAT
|
||||
cmp [hd_error],0
|
||||
jne make_dir_error_1
|
||||
|
||||
popad
|
||||
call update_disk ; write all of cache and fat to hd
|
||||
make_dir_error_2:
|
||||
mov [hd1_status],0
|
||||
mov eax,ERROR_ACCESS_DENIED
|
||||
ret
|
||||
|
||||
make_dir_error_1:
|
||||
popad
|
||||
jmp make_dir_error_2
|
||||
|
||||
make_dir_error_3:
|
||||
add esp,4
|
||||
jmp make_dir_error_1
|
||||
|
||||
make_dir_found_path:
|
||||
cmp eax,[ROOT_CLUSTER]
|
||||
jnz make_dir_not_root
|
||||
xor eax,eax
|
||||
|
||||
make_dir_not_root:
|
||||
mov ecx,eax ; directorys start cluster
|
||||
mov word [NewDirEntry2+26],cx ; 16 bits low of cluster
|
||||
shr ecx,16
|
||||
mov word [NewDirEntry2+20],cx ; 16 bits high of cluster (=0 fat16)
|
||||
|
||||
push eax ; save parent directory cluster
|
||||
mov eax,2
|
||||
call get_free_FAT
|
||||
mov [cluster],eax ; first free cluster
|
||||
pop eax
|
||||
jc make_dir_disk_full
|
||||
|
||||
push eax
|
||||
mov eax,[cluster] ; directory cluster
|
||||
mov edx,[fatEND] ; end for directory
|
||||
call set_FAT
|
||||
cmp [hd_error],0
|
||||
jne make_dir_error_3
|
||||
pop eax
|
||||
|
||||
mov ebx,PUSHAD_EAX ; dir name
|
||||
push eax
|
||||
call analyze_directory ; check if directory already exist
|
||||
cmp [hd_error],0
|
||||
jne make_dir_error_1
|
||||
|
||||
pop eax
|
||||
jnc make_dir_already_exist ; need to free allocated cluster!
|
||||
|
||||
call analyze_directory_to_write
|
||||
jc make_dir_already_exist ; need to free allocated cluster!
|
||||
|
||||
mov esi,PUSHAD_EAX ; dir name
|
||||
mov edi,ebx ; pointer in buffer
|
||||
mov ecx,11
|
||||
cld
|
||||
rep movsb
|
||||
|
||||
mov dword [ebx+28],0 ; dir size is always 0
|
||||
mov ecx,[cluster]
|
||||
mov [ebx+26],cx ; 16 bits low of cluster
|
||||
mov word [NewDirEntry1+26],cx
|
||||
shr ecx,16
|
||||
mov [ebx+20],cx ; 16 bits high of cluster (=0 fat16)
|
||||
mov word [NewDirEntry1+20],cx
|
||||
mov byte [ebx+11],0x10 ; attribute = directory
|
||||
|
||||
call set_current_time_for_entry
|
||||
mov ecx,[ebx+22]
|
||||
mov dword [NewDirEntry1+22],ecx
|
||||
mov dword [NewDirEntry2+22],ecx
|
||||
|
||||
mov ebx,buffer ; save the directory name,length,cluster
|
||||
call hd_write
|
||||
cmp [hd_error],0
|
||||
jne make_dir_error_1
|
||||
|
||||
mov ecx,512/4
|
||||
xor eax,eax
|
||||
mov edi,buffer
|
||||
cld
|
||||
rep stosd ; clear new directory cluster
|
||||
|
||||
mov eax,[cluster] ; new directory cluster
|
||||
sub eax,2
|
||||
mov edx,[SECTORS_PER_CLUSTER]
|
||||
imul eax,edx
|
||||
add eax,[DATA_START]
|
||||
mov ebx,buffer
|
||||
add eax,edx ; start from last sector
|
||||
|
||||
dir_set_empty_directory:
|
||||
dec eax ; next sector
|
||||
cmp edx,1 ; is first directory sector?
|
||||
jnz not_first_sector ; no. write empty sector
|
||||
mov esi,NewDirEntry1
|
||||
mov edi,buffer
|
||||
mov ecx,64/4
|
||||
cld
|
||||
rep movsd ; copy 2 first directory entrys "." and ".."
|
||||
|
||||
not_first_sector:
|
||||
call hd_write
|
||||
cmp [hd_error],0
|
||||
jne make_dir_error_1
|
||||
|
||||
dec edx
|
||||
jnz dir_set_empty_directory
|
||||
|
||||
mov ecx,-1 ; remove 1 cluster from free disk space
|
||||
call add_disk_free_space
|
||||
cmp [hd_error],0
|
||||
jne make_dir_error_1
|
||||
|
||||
popad
|
||||
call update_disk ; write all of cache and fat to hd
|
||||
cmp [hd_error],0
|
||||
jne make_dir_error_2
|
||||
mov [hd1_status],0
|
||||
xor eax,eax
|
||||
ret
|
||||
|
||||
add_disk_free_space:
|
||||
;-----------------------------------------------------
|
||||
@ -1664,172 +1493,6 @@ delete_entry_name:
|
||||
ret
|
||||
|
||||
|
||||
rename:
|
||||
;-----------------------------------------------------------
|
||||
; input : eax = source directory name
|
||||
; edx = source path
|
||||
; ebx = dest directory name
|
||||
; edi = dest path
|
||||
; output : eax = 0 - ok
|
||||
; 3 - unknown FS
|
||||
; 5 - file not found
|
||||
; 8 - disk full
|
||||
; 10 - access denied
|
||||
;-----------------------------------------------------------
|
||||
cmp [fs_type], 16
|
||||
jz fat_ok_for_rename
|
||||
cmp [fs_type], 32
|
||||
jz fat_ok_for_rename
|
||||
push ERROR_UNKNOWN_FS
|
||||
pop eax
|
||||
ret
|
||||
|
||||
fat_ok_for_rename:
|
||||
; call reserve_hd1
|
||||
|
||||
pushad
|
||||
|
||||
mov ebx,edx ; source path
|
||||
call get_cluster_of_a_path
|
||||
jc rename_entry_not_found
|
||||
|
||||
mov ebx,PUSHAD_EAX ; source directory name
|
||||
call analyze_directory
|
||||
jc rename_entry_not_found
|
||||
|
||||
mov [sector_tmp],eax ; save source sector
|
||||
mov [entry_pos],ebx
|
||||
mov esi,ebx
|
||||
mov edi,dir_entry
|
||||
mov ecx,32/4
|
||||
cld
|
||||
rep movsd ; save entry
|
||||
|
||||
mov ebx,PUSHAD_EDI ; dest path
|
||||
call get_cluster_of_a_path
|
||||
jc rename_entry_not_found
|
||||
|
||||
mov edx,eax ; save dest directory cluster
|
||||
mov ebx,PUSHAD_EBX ; dest directory name
|
||||
push [longname_sec1]
|
||||
push [longname_sec2]
|
||||
call analyze_directory ; check if entry already exist
|
||||
cmp [hd_error],0
|
||||
jne rename_entry_already_exist_1
|
||||
|
||||
pop [longname_sec2]
|
||||
pop [longname_sec1]
|
||||
jnc rename_entry_already_exist
|
||||
|
||||
mov eax,edx
|
||||
call analyze_directory_to_write
|
||||
jc rename_disk_full
|
||||
|
||||
mov esi,dir_entry
|
||||
mov edi,ebx
|
||||
mov ecx,32/4
|
||||
cld
|
||||
rep movsd ; copy entry
|
||||
mov esi,PUSHAD_EBX ; dest directory name
|
||||
mov edi,ebx
|
||||
mov ecx,11
|
||||
rep movsb ; copy name
|
||||
|
||||
mov ebx,buffer ; save the directory name,length,cluster
|
||||
call hd_write
|
||||
|
||||
test byte [dir_entry+11],0x10 ; is it directory?
|
||||
jz rename_not_dir ; no
|
||||
mov eax,[dir_entry+20-2] ; FAT entry
|
||||
mov ax,[dir_entry+26]
|
||||
and eax,[fatMASK]
|
||||
call change_2dot_cluster
|
||||
cmp [hd_error],0
|
||||
jne rename_entry_already_exist
|
||||
|
||||
rename_not_dir:
|
||||
cmp [hd_error],0
|
||||
jne rename_entry_already_exist
|
||||
mov eax,[sector_tmp]
|
||||
mov ebx,buffer
|
||||
call hd_read ; read source directory sector
|
||||
cmp [hd_error],0
|
||||
jne rename_entry_already_exist
|
||||
|
||||
mov ebx,[entry_pos]
|
||||
call delete_entry_name
|
||||
cmp [hd_error],0
|
||||
jne rename_entry_already_exist
|
||||
|
||||
popad
|
||||
call update_disk ; write all of cache and fat to hd
|
||||
cmp [hd_error],0
|
||||
jne rename_entry_already_exist_2
|
||||
mov [hd1_status],0
|
||||
xor eax,eax
|
||||
ret
|
||||
|
||||
rename_entry_not_found:
|
||||
cmp [hd_error],0
|
||||
jne rename_entry_already_exist
|
||||
popad
|
||||
mov [hd1_status],0
|
||||
mov eax,ERROR_FILE_NOT_FOUND
|
||||
ret
|
||||
|
||||
rename_entry_already_exist_1:
|
||||
add esp,8
|
||||
rename_entry_already_exist:
|
||||
popad
|
||||
rename_entry_already_exist_2:
|
||||
mov [hd1_status],0
|
||||
mov eax,ERROR_ACCESS_DENIED
|
||||
ret
|
||||
|
||||
rename_disk_full:
|
||||
cmp [hd_error],0
|
||||
jne rename_entry_already_exist
|
||||
popad
|
||||
mov [hd1_status],0
|
||||
mov eax,ERROR_DISK_FULL
|
||||
ret
|
||||
|
||||
|
||||
change_2dot_cluster:
|
||||
;-----------------------------------------------------------
|
||||
; input : eax = directory cluster
|
||||
; edx = value to save
|
||||
; change : eax,ebx,edx
|
||||
;-----------------------------------------------------------
|
||||
cmp eax,[LAST_CLUSTER]
|
||||
ja not_2dot ; too big cluster number, something is wrong
|
||||
sub eax,2
|
||||
jb not_2dot
|
||||
|
||||
imul eax,[SECTORS_PER_CLUSTER]
|
||||
add eax,[DATA_START]
|
||||
mov ebx,buffer
|
||||
call hd_read
|
||||
cmp [hd_error],0
|
||||
jne not_2dot
|
||||
|
||||
cmp dword [ebx+32],'.. '
|
||||
jnz not_2dot
|
||||
|
||||
cmp edx,[ROOT_CLUSTER] ; is rootdir cluster?
|
||||
jne not_2dot_root
|
||||
xor edx,edx ; yes. set it zero
|
||||
|
||||
not_2dot_root:
|
||||
mov [ebx+32+26],dx ; 16 bits low of cluster
|
||||
shr edx,16
|
||||
mov [ebx+32+20],dx ; 16 bits high of cluster (=0 fat16)
|
||||
call hd_write
|
||||
|
||||
not_2dot:
|
||||
ret
|
||||
|
||||
|
||||
get_hd_info:
|
||||
;-----------------------------------------------------------
|
||||
; output : eax = 0 - ok
|
||||
@ -2555,7 +2218,13 @@ fshrfs:
|
||||
xor ebx, ebx
|
||||
ret
|
||||
|
||||
fs_HdCreateFolder:
|
||||
mov al, 1
|
||||
jmp fs_HdRewrite.common
|
||||
|
||||
fs_HdRewrite:
|
||||
xor eax, eax
|
||||
.common:
|
||||
cmp [fs_type], 1
|
||||
jz ntfs_HdRewrite
|
||||
cmp [fs_type], 16
|
||||
@ -2627,8 +2296,24 @@ fs_HdRewrite:
|
||||
.common1:
|
||||
call fat_find_lfn
|
||||
jc .notfound
|
||||
; found; must not be directory
|
||||
; found
|
||||
test byte [edi+11], 10h
|
||||
jz .exists_file
|
||||
; found directory; if we are creating directory, return OK,
|
||||
; if we are creating file, say "access denied"
|
||||
add esp, 32
|
||||
popad
|
||||
test al, al
|
||||
mov eax, ERROR_ACCESS_DENIED
|
||||
jz @f
|
||||
mov al, 0
|
||||
@@:
|
||||
xor ebx, ebx
|
||||
ret
|
||||
.exists_file:
|
||||
; found file; if we are creating directory, return "access denied",
|
||||
; if we are creating file, delete existing file and continue
|
||||
cmp byte [esp+32+28], 0
|
||||
jz @f
|
||||
add esp, 32
|
||||
popad
|
||||
@ -2865,11 +2550,23 @@ fs_HdRewrite:
|
||||
mov word [edi+20], cx ; high word of cluster
|
||||
mov word [edi+26], cx ; low word of cluster - to be filled
|
||||
mov dword [edi+28], ecx ; file size - to be filled
|
||||
cmp byte [esp+32+28], cl
|
||||
jz .doit
|
||||
; create directory
|
||||
mov byte [edi+11], 10h ; attributes: folder
|
||||
mov edx, edi
|
||||
lea eax, [esp+8]
|
||||
call dword [eax+16] ; flush directory
|
||||
push ecx
|
||||
mov ecx, [SECTORS_PER_CLUSTER]
|
||||
shl ecx, 9
|
||||
jmp .doit2
|
||||
.doit:
|
||||
lea eax, [esp+8]
|
||||
call dword [eax+16] ; flush directory
|
||||
push ecx
|
||||
mov ecx, [esp+4+32+24]
|
||||
.doit2:
|
||||
push ecx
|
||||
push edi
|
||||
mov esi, edx
|
||||
@ -2898,6 +2595,8 @@ fs_HdRewrite:
|
||||
add eax, [DATA_START]
|
||||
; write data
|
||||
.write_sector:
|
||||
cmp byte [esp+16+32+28], 0
|
||||
jnz .writedir
|
||||
mov ecx, 512
|
||||
cmp dword [esp+8], ecx
|
||||
jb .writeshort
|
||||
@ -2911,6 +2610,7 @@ fs_HdRewrite:
|
||||
mov edi, buffer
|
||||
mov ebx, edi
|
||||
rep movsb
|
||||
.writedircont:
|
||||
mov ecx, buffer+0x200
|
||||
sub ecx, edi
|
||||
push eax
|
||||
@ -2977,6 +2677,40 @@ fs_HdRewrite:
|
||||
call update_disk
|
||||
popad
|
||||
ret
|
||||
.writedir:
|
||||
push 512
|
||||
mov edi, buffer
|
||||
mov ebx, edi
|
||||
mov ecx, [SECTORS_PER_CLUSTER]
|
||||
shl ecx, 9
|
||||
cmp ecx, [esp+12]
|
||||
jnz .writedircont
|
||||
dec dword [esp+16]
|
||||
push esi
|
||||
mov ecx, 32/4
|
||||
rep movsd
|
||||
pop esi
|
||||
mov dword [edi-32], '. '
|
||||
mov dword [edi-32+4], ' '
|
||||
mov dword [edi-32+8], ' '
|
||||
mov byte [edi-32+11], 10h
|
||||
push esi
|
||||
mov ecx, 32/4
|
||||
rep movsd
|
||||
pop esi
|
||||
mov dword [edi-32], '.. '
|
||||
mov dword [edi-32+4], ' '
|
||||
mov dword [edi-32+8], ' '
|
||||
mov byte [edi-32+11], 10h
|
||||
mov ecx, [esp+20+8]
|
||||
cmp ecx, [ROOT_CLUSTER]
|
||||
jnz @f
|
||||
xor ecx, ecx
|
||||
@@:
|
||||
mov word [edi-32+26], cx
|
||||
shr ecx, 16
|
||||
mov [edi-32+20], cx
|
||||
jmp .writedircont
|
||||
|
||||
;----------------------------------------------------------------
|
||||
;
|
||||
@ -3119,6 +2853,13 @@ fs_HdWrite:
|
||||
sub ecx, ebx
|
||||
jz .ret
|
||||
.write_loop:
|
||||
; skip unmodified sectors
|
||||
cmp dword [esp], 0x200
|
||||
jb .modify
|
||||
sub ebx, 0x200
|
||||
jae .skip
|
||||
add ebx, 0x200
|
||||
.modify:
|
||||
; get length of data in current sector
|
||||
push ecx
|
||||
sub ebx, 0x200
|
||||
@ -3175,9 +2916,8 @@ fs_HdWrite:
|
||||
add edi, esi
|
||||
rep stosb
|
||||
@@:
|
||||
pop edi ecx eax
|
||||
pop edi ecx
|
||||
; copy new data
|
||||
push eax
|
||||
mov eax, edx
|
||||
neg ebx
|
||||
jecxz @f
|
||||
@ -3197,6 +2937,7 @@ fs_HdWrite:
|
||||
sub [esp], ecx
|
||||
pop ecx
|
||||
jz .ret
|
||||
.skip:
|
||||
; next sector
|
||||
inc ebp
|
||||
cmp ebp, [SECTORS_PER_CLUSTER]
|
||||
|
@ -4,7 +4,6 @@
|
||||
;; (C) 2004 Ville Turjanmaa, License: GPL ;;
|
||||
;; 29.04.2006 Elimination of hangup after the ;;
|
||||
;; expiration hd_wait_timeout (for LBA) - Mario79 ;;
|
||||
;; xx.04.2006 LFN support - diamond ;;
|
||||
;; 15.01.2005 get file size/attr/date, file_append (only for hd) - ATV ;;
|
||||
;; 23.11.2004 test if hd/partition is set - ATV ;;
|
||||
;; 18.11.2004 get_disk_info and more error codes - ATV ;;
|
||||
@ -37,8 +36,6 @@ file_system:
|
||||
;
|
||||
; eax = 0 ; read file /RamDisk/First 6
|
||||
; eax = 1 ; write file /RamDisk/First 33 /HardDisk/First 56
|
||||
; eax = 4 ; makedir
|
||||
; eax = 5 ; rename file/directory
|
||||
; eax = 8 ; lba read
|
||||
; eax = 15 ; get_disk_info
|
||||
;
|
||||
@ -87,10 +84,6 @@ file_system:
|
||||
|
||||
cmp dword [eax+0],15 ; GET_DISK_INFO
|
||||
je fs_info
|
||||
cmp dword [eax+0],5 ; RENAME - dont care about read&write blocks
|
||||
je fs_read
|
||||
cmp dword [eax+0],4 ; MAKEDIR - dont care about read&write blocks
|
||||
je fs_read
|
||||
|
||||
cmp dword [0x3000],1 ; no memory checks for kernel requests
|
||||
jz no_checks_for_kernel
|
||||
@ -384,6 +377,7 @@ fs_yesharddisk_IDE3:
|
||||
mov [hdid],0x10
|
||||
mov [hdpos],4
|
||||
fs_yesharddisk_partition:
|
||||
call reserve_hd_channel
|
||||
; call choice_necessity_partition
|
||||
; jmp fs_yesharddisk_all
|
||||
jmp fs_for_new_semantic
|
||||
@ -445,6 +439,7 @@ choice_necessity_partition_1:
|
||||
cmp [fat32part],0 ; is partition set?
|
||||
jnz @f
|
||||
hd_err_return:
|
||||
call free_hd_channel
|
||||
and [hd1_status], 0
|
||||
jmp file_system_return
|
||||
@@:
|
||||
@ -469,6 +464,8 @@ hd_err_return:
|
||||
mov edi,[esp+0]
|
||||
mov byte [edi],'/'
|
||||
|
||||
call free_hd_channel
|
||||
and [hd1_status], 0
|
||||
jmp file_system_return
|
||||
|
||||
fs_noharddisk_read:
|
||||
@ -493,76 +490,16 @@ hd_err_return:
|
||||
|
||||
; eax=0 ok - eax=1 not enough free space
|
||||
|
||||
call free_hd_channel
|
||||
and [hd1_status], 0
|
||||
jmp file_system_return
|
||||
|
||||
|
||||
fs_noharddisk_write:
|
||||
|
||||
cmp dword [esp+20],4 ; MAKEDIR
|
||||
jne fs_noharddisk_makedir
|
||||
|
||||
mov eax,[esp+0] ; /dirname
|
||||
mov byte [eax],0 ; path to asciiz
|
||||
inc eax ; filename start
|
||||
mov edx,[esp+4]
|
||||
add edx,12*2 ; path start
|
||||
|
||||
call makedir
|
||||
|
||||
mov edi,[esp+0]
|
||||
mov byte [edi],'/'
|
||||
|
||||
jmp file_system_return
|
||||
|
||||
fs_noharddisk_makedir:
|
||||
|
||||
cmp dword [esp+20],5 ; RENAME
|
||||
jne fs_noharddisk_rename
|
||||
|
||||
mov edi,[esp+0] ; start of source file name
|
||||
add edi,12+1 ; continue after name
|
||||
call expand_pathz ; convert destination name
|
||||
|
||||
mov eax,[edi+1]
|
||||
cmp eax,'HD '
|
||||
je fs_rename_test1
|
||||
cmp eax,'HARD'
|
||||
jne fs_rename_error
|
||||
|
||||
fs_rename_test1:
|
||||
mov eax,[edi+1+12]
|
||||
cmp eax,'1 '
|
||||
je fs_rename_start
|
||||
cmp eax,'FIRS'
|
||||
jne fs_rename_error
|
||||
|
||||
fs_rename_start:
|
||||
mov byte [ebx],0 ; path to asciiz
|
||||
inc ebx ; filename start
|
||||
add edi,12*2 ; path start
|
||||
cmp byte [ebx],0
|
||||
je fs_rename_error
|
||||
cmp byte [ebx],32
|
||||
je fs_rename_error
|
||||
|
||||
mov eax,[esp+0] ; /filename
|
||||
mov byte [eax],0 ; path to asciiz
|
||||
inc eax ; filename start
|
||||
mov edx,[esp+4]
|
||||
add edx,12*2 ; path start
|
||||
|
||||
call rename
|
||||
|
||||
mov edi,[esp+0]
|
||||
mov byte [edi],'/'
|
||||
|
||||
jmp file_system_return
|
||||
|
||||
fs_rename_error:
|
||||
mov eax,4 ; partition not defined at hd
|
||||
jmp file_system_return
|
||||
|
||||
fs_noharddisk_rename:
|
||||
call free_hd_channel
|
||||
and [hd1_status], 0
|
||||
|
||||
fs_noharddisk:
|
||||
; \begin{diamond}[18.03.2006]
|
||||
|
@ -83,7 +83,7 @@ file_system_lfn:
|
||||
; 6 : set file/directory attributes structure
|
||||
; 7 : start application
|
||||
; 8 : delete file
|
||||
; 9 : create directory - not implemented yet
|
||||
; 9 : create directory
|
||||
|
||||
add eax, std_application_base_address
|
||||
; parse file name
|
||||
@ -362,8 +362,9 @@ fs_RamdiskServices:
|
||||
dd fs_RamdiskSetFileEnd
|
||||
dd fs_RamdiskGetFileInfo
|
||||
dd fs_RamdiskSetFileInfo
|
||||
dd fs_RamdiskExecute
|
||||
dd 0 ;fs_RamdiskExecute
|
||||
dd fs_RamdiskDelete
|
||||
dd fs_RamdiskCreateFolder
|
||||
fs_NumRamdiskServices = ($ - fs_RamdiskServices)/4
|
||||
|
||||
fs_OnFloppy:
|
||||
@ -392,8 +393,9 @@ fs_FloppyServices:
|
||||
dd fs_FloppySetFileEnd
|
||||
dd fs_FloppyGetFileInfo
|
||||
dd fs_FloppySetFileInfo
|
||||
dd fs_FloppyExecute
|
||||
dd 0 ;fs_FloppyExecute
|
||||
dd fs_FloppyDelete
|
||||
dd fs_FloppyCreateFolder
|
||||
fs_NumFloppyServices = ($ - fs_FloppyServices)/4
|
||||
|
||||
fs_OnHd0:
|
||||
@ -466,6 +468,7 @@ fs_HdServices:
|
||||
dd fs_HdSetFileInfo
|
||||
dd 0 ;fs_HdExecute
|
||||
dd fs_HdDelete
|
||||
dd fs_HdCreateFolder
|
||||
fs_NumHdServices = ($ - fs_HdServices)/4
|
||||
|
||||
;*******************************************************
|
||||
|
@ -222,6 +222,7 @@ ntfs_setup: ; CODE XREF: part_set.inc
|
||||
mov [ntfs_data.cur_index_buf], eax
|
||||
|
||||
popad
|
||||
call free_hd_channel
|
||||
and [hd1_status], 0
|
||||
ret
|
||||
|
||||
|
@ -39,6 +39,10 @@ fatEND dd 0x0FFFFFF8
|
||||
fatMASK dd 0x0FFFFFFF
|
||||
|
||||
fs_dependent_data_end:
|
||||
file_system_data_size = $ - PARTITION_START
|
||||
if file_system_data_size > 96
|
||||
ERROR: sizeof(file system data) too big!
|
||||
end if
|
||||
|
||||
virtual at fs_dependent_data_start
|
||||
; NTFS data
|
||||
@ -111,10 +115,9 @@ endg
|
||||
; - it will skip over removed partitions
|
||||
|
||||
set_FAT32_variables:
|
||||
mov [0xfe10],dword 0 ; entries in hd cache
|
||||
mov [problem_partition],0
|
||||
call reserve_hd1
|
||||
call clear_hd_cache
|
||||
call reserve_hd_channel
|
||||
|
||||
cmp dword [hdpos],0
|
||||
je problem_hd
|
||||
@ -303,6 +306,7 @@ problem_partition_or_fat:
|
||||
|
||||
problem_hd:
|
||||
mov [fs_type],0
|
||||
call free_hd_channel
|
||||
mov [hd1_status],0 ; free
|
||||
mov [problem_partition],1
|
||||
ret
|
||||
@ -420,6 +424,7 @@ fat32_partition:
|
||||
mov [fatEND],0x0FFFFFF8
|
||||
mov [fatMASK],0x0FFFFFFF
|
||||
mov [fs_type],32 ; Fat32
|
||||
call free_hd_channel
|
||||
mov [hd1_status],0 ; free
|
||||
ret
|
||||
|
||||
@ -434,5 +439,6 @@ fat16_partition:
|
||||
mov [fatEND],0x0000FFF8
|
||||
mov [fatMASK],0x0000FFFF
|
||||
mov [fs_type],16 ; Fat16
|
||||
call free_hd_channel
|
||||
mov [hd1_status],0 ; free
|
||||
ret
|
||||
|
@ -1496,9 +1496,9 @@ cd_base db 0
|
||||
mov [hdpos],4
|
||||
; call set_FAT32_variables
|
||||
noseslhd:
|
||||
mov [0xfe10],dword 0
|
||||
call reserve_hd1
|
||||
call clear_hd_cache
|
||||
call reserve_hd_channel
|
||||
call free_hd_channel
|
||||
mov [hd1_status],0 ; free
|
||||
nosethd:
|
||||
ret
|
||||
@ -1514,7 +1514,8 @@ endg
|
||||
mov [fat32part],ebx
|
||||
; call set_FAT32_variables
|
||||
call reserve_hd1
|
||||
call clear_hd_cache
|
||||
call reserve_hd_channel
|
||||
call free_hd_channel
|
||||
pusha
|
||||
call choice_necessity_partition_1
|
||||
popa
|
||||
|
@ -105,7 +105,6 @@
|
||||
; FE04 dword screen y size
|
||||
; FE08 dword screen y multiplier
|
||||
; FE0C dword screen mode
|
||||
; FE10 dword entries in hd cache
|
||||
; FE80 dword address of LFB in physical
|
||||
; FE84 dword address of applications memory start in physical
|
||||
; FE88 dword address of button list
|
||||
|
File diff suppressed because it is too large
Load Diff
@ -19,9 +19,6 @@ end virtual
|
||||
view_file:
|
||||
mov eax, [ebp + panel1_files - panel1_data]
|
||||
mov ecx, [eax+ecx*4]
|
||||
mov eax, [ebp + panel1_nfa - panel1_data]
|
||||
lea ecx, [ecx+eax*4+32]
|
||||
add ecx, [ebp + panel1_files - panel1_data]
|
||||
test byte [ecx], 10h
|
||||
jz .file
|
||||
ret
|
||||
@ -59,10 +56,32 @@ view_file:
|
||||
push eax
|
||||
mov ebx, attrinfo
|
||||
mov [ebx+21], eax
|
||||
.attr_retry:
|
||||
push 70
|
||||
pop eax
|
||||
int 40h
|
||||
; TODO: add error handling
|
||||
test eax, eax
|
||||
jz @f
|
||||
lea ebx, [ebp+viewer_data.filename]
|
||||
push ebx
|
||||
push aCannotReadFile
|
||||
call get_error_msg
|
||||
push eax
|
||||
mov eax, esp
|
||||
push RetryOrCancelBtn
|
||||
push 2
|
||||
push eax
|
||||
push 3
|
||||
push -1
|
||||
push -1
|
||||
push aError
|
||||
call SayErr
|
||||
add esp, 3*4
|
||||
mov ebx, attrinfo
|
||||
test eax, eax
|
||||
jz .attr_retry
|
||||
jmp delete_active_screen
|
||||
@@:
|
||||
mov eax, dword [attrinfo.attr+32]
|
||||
mov dword [ebp+viewer_data.filesize], eax
|
||||
mov eax, dword [attrinfo.attr+36]
|
||||
@ -80,11 +99,35 @@ view_file:
|
||||
mov [readinfo.data], eax
|
||||
mov [ebp+viewer_data.buf_pos], eax
|
||||
pop dword [readinfo.name]
|
||||
.retry:
|
||||
push 70
|
||||
pop eax
|
||||
int 40h
|
||||
mov [ebp+viewer_data.buf_size], ebx
|
||||
; TODO: add error handling
|
||||
test eax, eax
|
||||
jz .readok
|
||||
cmp eax, 6
|
||||
jz .readok
|
||||
lea ebx, [ebp+viewer_data.filename]
|
||||
push ebx
|
||||
push aCannotReadFile
|
||||
call get_error_msg
|
||||
push eax
|
||||
mov eax, esp
|
||||
push RetryOrCancelBtn
|
||||
push 2
|
||||
push eax
|
||||
push 3
|
||||
push -1
|
||||
push -1
|
||||
push aError
|
||||
call SayErr
|
||||
add esp, 3*4
|
||||
mov ebx, readinfo
|
||||
test eax, eax
|
||||
jz .attr_retry
|
||||
jmp delete_active_screen
|
||||
.readok:
|
||||
call viewer_set_keybar
|
||||
call viewer_draw_text
|
||||
ret
|
||||
@ -118,10 +161,18 @@ viewer_get_next_char:
|
||||
mov [readinfo.data], edi
|
||||
lea eax, [ebp+viewer_data.filename]
|
||||
mov [readinfo.name], eax
|
||||
.readretry:
|
||||
mov ebx, readinfo
|
||||
push 70
|
||||
pop eax
|
||||
int 40h
|
||||
test eax, eax
|
||||
jz .readok
|
||||
cmp eax, 6
|
||||
jz .readok
|
||||
call ask_retry_ignore
|
||||
jz .readretry
|
||||
.readok:
|
||||
sub [ebp+viewer_data.buf_pos], 8192
|
||||
add ebx, 16384-8192
|
||||
mov [ebp+viewer_data.buf_size], ebx
|
||||
@ -781,6 +832,13 @@ viewer_seek:
|
||||
push 70
|
||||
pop eax
|
||||
int 40h
|
||||
test eax, eax
|
||||
jz .readok
|
||||
cmp eax, 6
|
||||
jz .readok
|
||||
call ask_retry_ignore
|
||||
jz .doread
|
||||
.readok:
|
||||
cmp ebx, [readinfo.size]
|
||||
jnz @f
|
||||
add ebx, [ebp+viewer_data.buf_size]
|
||||
@ -822,13 +880,44 @@ viewer_seek:
|
||||
mov [ebx+12], eax
|
||||
lea eax, [ebp+viewer_data.filename]
|
||||
mov [ebx+21], eax
|
||||
@@:
|
||||
push 70
|
||||
pop eax
|
||||
int 40h
|
||||
test eax, eax
|
||||
jz @f
|
||||
cmp eax, 6
|
||||
jz @f
|
||||
call ask_retry_ignore
|
||||
jnz @f
|
||||
mov ebx, readinfo
|
||||
jmp @b
|
||||
@@:
|
||||
sub ebx, [readinfo.size]
|
||||
add ebx, 16384
|
||||
jmp .ret
|
||||
|
||||
ask_retry_ignore:
|
||||
push esi
|
||||
lea esi, [ebp+viewer_data.filename]
|
||||
push esi
|
||||
push aCannotReadFile
|
||||
call get_error_msg
|
||||
push eax
|
||||
mov eax, esp
|
||||
push RetryOrIgnoreBtn
|
||||
push 2
|
||||
push eax
|
||||
push 3
|
||||
push -1
|
||||
push -1
|
||||
push aError
|
||||
call SayErr
|
||||
add esp, 3*4
|
||||
pop esi
|
||||
test eax, eax
|
||||
ret
|
||||
|
||||
viewer_set_curpos:
|
||||
mov eax, [ebp+viewer_data.buf_pos]
|
||||
sub eax, ebp
|
||||
|
Loading…
Reference in New Issue
Block a user