@ GNU AS assembler header file for OSFind
@ Written by DefMod (Dec  9 2012) on Sun Dec  9 15:47:15 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.

#ifndef OSFind_Hdr
#  define OSFind_Hdr

#  ifndef Get_Types
#    define Get_Types
#    include "oslib/Types.Hdr"
#  endif

#  ifndef Get_OS
#    define Get_OS
#    include "oslib/OS.Hdr"
#  endif

#  ifndef Get_FileSwitch
#    define Get_FileSwitch
#    include "oslib/FileSwitch.Hdr"
#  endif

@Symbols for constants
#  define OSFind_Path 0x1
#  define OSFind_PathVar 0x2
#  define OSFind_NoPath 0x3
#  define OSFind_ErrorIfAbsent 0x8
#  define OSFind_ErrorIfDir 0x4

@Symbols for structure offsets and sizes
        .struct 0
        .skip   Bits
OSFind_Flags                   : 


@Symbols for SWI's and SWI reason codes
.set XOS_Find,0x2000d
.set OS_Find,0xd

#  define OSFind_Openin 0x40
   @Entry
   @  R0 = &40 :OR: flags (OSFind_Flags)
   @  R1 -> file_name (String)
   @  R2 -> path (String)
   @Exit
   @  R0 = file (OS_F)

#  define OSFind_OpeninW 0x40
   @Entry
   @  R0 = &40 :OR: flags (OSFind_Flags)
   @  R1 -> file_name (String)
   @  R2 -> path (String)
   @Exit
   @  R0 = file (OS_FW)

#  define OSFind_Openout 0x80
   @Entry
   @  R0 = &80 :OR: flags (OSFind_Flags)
   @  R1 -> file_name (String)
   @  R2 -> path (String)
   @Exit
   @  R0 = file (OS_F)

#  define OSFind_OpenoutW 0x80
   @Entry
   @  R0 = &80 :OR: flags (OSFind_Flags)
   @  R1 -> file_name (String)
   @  R2 -> path (String)
   @Exit
   @  R0 = file (OS_FW)

#  define OSFind_Openup 0xc0
   @Entry
   @  R0 = &C0 :OR: flags (OSFind_Flags)
   @  R1 -> file_name (String)
   @  R2 -> path (String)
   @Exit
   @  R0 = file (OS_F)

#  define OSFind_OpenupW 0xc0
   @Entry
   @  R0 = &C0 :OR: flags (OSFind_Flags)
   @  R1 -> file_name (String)
   @  R2 -> path (String)
   @Exit
   @  R0 = file (OS_FW)

#  define OSFind_Close 0x0
   @Entry
   @  R0 = &0
   @  R1 = file (OS_F)

#  define OSFind_CloseW 0x0
   @Entry
   @  R0 = &0
   @  R1 = file (OS_FW)

#  define FindV 0xd

#  define UpCallFind_CreateOpenup 0x101
   @Entry
   @  R0 = &3
   @  R1 -> file_name (String)
   @  R2 = file (OS_F)
   @  R6 -> special (String)
   @  R8 = fs_info (FileSwitch_FSInfo)
   @  R9 = &101

#  define UpCallFind_CreateOpenupW 0x101
   @Entry
   @  R0 = &3
   @  R1 -> file_name (String)
   @  R2 = file (OS_FW)
   @  R6 -> special (String)
   @  R8 = fs_info (FileSwitch_FSInfo)
   @  R9 = &101

#  define UpCallFind_Openup 0x102
   @Entry
   @  R0 = &3
   @  R1 -> file_name (String)
   @  R2 = file (OS_F)
   @  R6 -> special (String)
   @  R8 = fs_info (FileSwitch_FSInfo)
   @  R9 = &102

#  define UpCallFind_OpenupW 0x102
   @Entry
   @  R0 = &3
   @  R1 -> file_name (String)
   @  R2 = file (OS_FW)
   @  R6 -> special (String)
   @  R8 = fs_info (FileSwitch_FSInfo)
   @  R9 = &102

#  define UpCallFind_Close 0x103
   @Entry
   @  R0 = &3
   @  R1 = file (OS_F)
   @  R8 = fs_info (FileSwitch_FSInfo)
   @  R9 = &103

#  define UpCallFind_CloseW 0x103
   @Entry
   @  R0 = &3
   @  R1 = file (OS_FW)
   @  R8 = fs_info (FileSwitch_FSInfo)
   @  R9 = &103

#endif
