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https://github.com/joel16/android_kernel_sony_msm8994.git
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0664299743
Make the length of ebcdic<->ascii conversion arrays known. This avoid warnings with source code checking tools. Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/*
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* include/asm-s390/ebcdic.h
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* EBCDIC -> ASCII, ASCII -> EBCDIC conversion routines.
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*
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* S390 version
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* Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
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* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
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*/
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#ifndef _EBCDIC_H
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#define _EBCDIC_H
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#ifndef _S390_TYPES_H
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#include <types.h>
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#endif
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extern __u8 _ascebc_500[256]; /* ASCII -> EBCDIC 500 conversion table */
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extern __u8 _ebcasc_500[256]; /* EBCDIC 500 -> ASCII conversion table */
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extern __u8 _ascebc[256]; /* ASCII -> EBCDIC conversion table */
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extern __u8 _ebcasc[256]; /* EBCDIC -> ASCII conversion table */
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extern __u8 _ebc_tolower[256]; /* EBCDIC -> lowercase */
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extern __u8 _ebc_toupper[256]; /* EBCDIC -> uppercase */
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static inline void
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codepage_convert(const __u8 *codepage, volatile __u8 * addr, unsigned long nr)
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{
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if (nr-- <= 0)
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return;
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__asm__ __volatile__(
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" bras 1,1f\n"
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" tr 0(1,%0),0(%2)\n"
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"0: tr 0(256,%0),0(%2)\n"
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" la %0,256(%0)\n"
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"1: ahi %1,-256\n"
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" jnm 0b\n"
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" ex %1,0(1)"
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: "+&a" (addr), "+&a" (nr)
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: "a" (codepage) : "cc", "memory", "1" );
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}
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#define ASCEBC(addr,nr) codepage_convert(_ascebc, addr, nr)
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#define EBCASC(addr,nr) codepage_convert(_ebcasc, addr, nr)
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#define ASCEBC_500(addr,nr) codepage_convert(_ascebc_500, addr, nr)
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#define EBCASC_500(addr,nr) codepage_convert(_ebcasc_500, addr, nr)
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#define EBC_TOLOWER(addr,nr) codepage_convert(_ebc_tolower, addr, nr)
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#define EBC_TOUPPER(addr,nr) codepage_convert(_ebc_toupper, addr, nr)
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#endif
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