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Text File  |  1995-08-26  |  1KB  |  41 lines
  1. ;   ####             #    #     # #
  2. ;   #   #            #    #       #          The FreeWare C library for
  3. ;   #   #  ##   ###  #  # #     # ###             RISC OS machines
  4. ;   #   # #  # #     # #  #     # #  #   ___________________________________
  5. ;   #   # ####  ###  ##   #     # #  #
  6. ;   #   # #        # # #  #     # #  #    Please refer to the accompanying
  7. ;   ####   ### ####  #  # ##### # ###    documentation for conditions of use
  8. ;   ________________________________________________________________________
  9. ;
  10. ;   File:    Filing.s.CanonPath
  11. ;   Author:  Copyright © 1994, 1995 Sergio Monesi
  12. ;   Version: 1.00 (13 Jul 1995)
  13. ;   Purpose: Converts a pathname to a canonicalised path
  14.  
  15.         GET     ^.h.regdefs
  16.         GET     ^.h.swinos
  17.         GET     ^.h.macros
  18.  
  19. ; os_error *Filing_CanonicalisePath(char *pathname, char *buffer,
  20. ;                                   int size, int *spare);
  21.  
  22.         PREAMBLE
  23.         STARTCODE Filing_CanonicalisePath
  24. ;
  25.         STMFD   sp!, {r4-r5,lr}
  26.         MOV     ip, r3
  27.         MOV     r5, r2
  28.         MOV     r4, #0
  29.         MOV     r3, #0
  30.         MOV     r2, r1
  31.         MOV     r1, r0
  32.         MOV     r0, #37
  33.         SWI     SWI_OS_FSControl + XOS_Bit
  34.         LDMVSFD sp!, {r4-r5,pc}^
  35.         MOV     r0,#0
  36.         TEQ     ip, #0
  37.         STRNE   r5, [ip]
  38.         LDMFD   sp!, {r4-r5,pc}^
  39. ;
  40.         END
  41.