; Assembler header file for OSFind
; Written by DefMod (Dec  9 2012) on Sun Dec  9 15:43:44 2012
; Jonathan Coxhead, jonathan@doves.demon.co.uk, 30 May 1995

; OSLib---efficient, type-safe, transparent, extensible,
; register-safe API coverage of RISC OS
; 
; Copyright (c) 1994-2012 Jonathan Coxhead and OSLib maintainers
; 
; Licence:
; 
;    OSLib is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 1, or (at your option)
; any later version - and this with the following clarification and
; special exception:
; 
;    Linking this library statically or dynamically with other modules
; is making a combined work based on this library. Thus, the terms
; and conditions of the GNU General Public License cover the whole
; combination.
; 
;    As a special exception, the copyright holders of this library
; give you permission to link this library with independent modules
; to produce an executable, regardless of the license terms of these
; independent modules, and to copy and distribute the resulting
; executable under terms of your choice, provided that you also meet,
; for each linked independent module, the terms and conditions of the
; license of that module. An independent module is a module which is
; not derived from or based on this library. If you modify this
; library, you may extend this exception to your version of the library,
; but you are not obliged to do so. If you do not wish to do so, delete
; this exception statement from your version.
; 
;    OSLib is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
; GNU General Public License for more details.
; 
;    You should have received a copy of the GNU General Public License
; along with this programme; if not, write to the Free Software
; Foundation, Inc, 675 Mass Ave, Cambridge, MA 02139, USA.

        [       :LNOT: :DEF: OSFind_Hdr
        GBLS    OSFind_Hdr

        [       :LNOT: :DEF: Get_Types
        GBLS    Get_Types
        ]
        [       :LNOT: :DEF: Types_Hdr
Get_Types                       SETS    "GET oslib/Types.Hdr"
        |
Get_Types                       SETS    ""
        ]
        $Get_Types

        [       :LNOT: :DEF: Get_OS
        GBLS    Get_OS
        ]
        [       :LNOT: :DEF: OS_Hdr
Get_OS                          SETS    "GET oslib/OS.Hdr"
        |
Get_OS                          SETS    ""
        ]
        $Get_OS

        [       :LNOT: :DEF: Get_FileSwitch
        GBLS    Get_FileSwitch
        ]
        [       :LNOT: :DEF: FileSwitch_Hdr
Get_FileSwitch                  SETS    "GET oslib/FileSwitch.Hdr"
        |
Get_FileSwitch                  SETS    ""
        ]
        $Get_FileSwitch

;Symbols for constants
OSFind_Path                     *       &1
OSFind_PathVar                  *       &2
OSFind_NoPath                   *       &3
OSFind_ErrorIfAbsent            *       &8
OSFind_ErrorIfDir               *       &4

;Symbols for structure offsets and sizes
        ^       0
        #       Bits
OSFind_Flags                    *       @


;Symbols for SWI's and SWI reason codes
XOS_Find                        *       &2000D
OS_Find                         *       &D

OSFind_Openin                   *       &40
   ;Entry
   ;  R0 = &40 :OR: flags (OSFind_Flags)
   ;  R1 -> file_name (String)
   ;  R2 -> path (String)
   ;Exit
   ;  R0 = file (OS_F)

OSFind_OpeninW                  *       &40
   ;Entry
   ;  R0 = &40 :OR: flags (OSFind_Flags)
   ;  R1 -> file_name (String)
   ;  R2 -> path (String)
   ;Exit
   ;  R0 = file (OS_FW)

OSFind_Openout                  *       &80
   ;Entry
   ;  R0 = &80 :OR: flags (OSFind_Flags)
   ;  R1 -> file_name (String)
   ;  R2 -> path (String)
   ;Exit
   ;  R0 = file (OS_F)

OSFind_OpenoutW                 *       &80
   ;Entry
   ;  R0 = &80 :OR: flags (OSFind_Flags)
   ;  R1 -> file_name (String)
   ;  R2 -> path (String)
   ;Exit
   ;  R0 = file (OS_FW)

OSFind_Openup                   *       &C0
   ;Entry
   ;  R0 = &C0 :OR: flags (OSFind_Flags)
   ;  R1 -> file_name (String)
   ;  R2 -> path (String)
   ;Exit
   ;  R0 = file (OS_F)

OSFind_OpenupW                  *       &C0
   ;Entry
   ;  R0 = &C0 :OR: flags (OSFind_Flags)
   ;  R1 -> file_name (String)
   ;  R2 -> path (String)
   ;Exit
   ;  R0 = file (OS_FW)

OSFind_Close                    *       &0
   ;Entry
   ;  R0 = &0
   ;  R1 = file (OS_F)

OSFind_CloseW                   *       &0
   ;Entry
   ;  R0 = &0
   ;  R1 = file (OS_FW)

FindV                           *       &D

UpCallFind_CreateOpenup         *       &101
   ;Entry
   ;  R0 = &3
   ;  R1 -> file_name (String)
   ;  R2 = file (OS_F)
   ;  R6 -> special (String)
   ;  R8 = fs_info (FileSwitch_FSInfo)
   ;  R9 = &101

UpCallFind_CreateOpenupW        *       &101
   ;Entry
   ;  R0 = &3
   ;  R1 -> file_name (String)
   ;  R2 = file (OS_FW)
   ;  R6 -> special (String)
   ;  R8 = fs_info (FileSwitch_FSInfo)
   ;  R9 = &101

UpCallFind_Openup               *       &102
   ;Entry
   ;  R0 = &3
   ;  R1 -> file_name (String)
   ;  R2 = file (OS_F)
   ;  R6 -> special (String)
   ;  R8 = fs_info (FileSwitch_FSInfo)
   ;  R9 = &102

UpCallFind_OpenupW              *       &102
   ;Entry
   ;  R0 = &3
   ;  R1 -> file_name (String)
   ;  R2 = file (OS_FW)
   ;  R6 -> special (String)
   ;  R8 = fs_info (FileSwitch_FSInfo)
   ;  R9 = &102

UpCallFind_Close                *       &103
   ;Entry
   ;  R0 = &3
   ;  R1 = file (OS_F)
   ;  R8 = fs_info (FileSwitch_FSInfo)
   ;  R9 = &103

UpCallFind_CloseW               *       &103
   ;Entry
   ;  R0 = &3
   ;  R1 = file (OS_FW)
   ;  R8 = fs_info (FileSwitch_FSInfo)
   ;  R9 = &103

        ]
        END
