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/***************************************************************
CPU-MODE-LINUX.H
This file contains Linux/i386/ILP32 conversion helper
for MCPU permission bits -> HOST mode_t.
PART OF : CPU - library .
USAGE : Internal only .
Copyright (C) 2026 by Andrew V.Kosteltsev.
All Rights Reserved.
***************************************************************/
#ifndef __CPU_MODE_LINUX_H
#define __CPU_MODE_LINUX_H
#include <errno.h>
#include <sys/stat.h>
#include <libmcpu.h>
#include <cpu-sysdeps.h>
static int
__cpu_mode_to_host( __mpu_uint64_t mode, mode_t *host_mode )
{
mode_t m = 0;
if( !host_mode ) return( __MCPU_EINVAL );
if( mode & ~(__mpu_uint64_t)__CPU_S_SUPPORTED ) return( __MCPU_EINVAL );
if( mode & __CPU_S_ISUID ) m |= S_ISUID;
if( mode & __CPU_S_ISGID ) m |= S_ISGID;
#ifdef S_ISVTX
if( mode & __CPU_S_ISVTX ) m |= S_ISVTX;
#endif
if( mode & __CPU_S_IRUSR ) m |= S_IRUSR;
if( mode & __CPU_S_IWUSR ) m |= S_IWUSR;
if( mode & __CPU_S_IXUSR ) m |= S_IXUSR;
if( mode & __CPU_S_IRGRP ) m |= S_IRGRP;
if( mode & __CPU_S_IWGRP ) m |= S_IWGRP;
if( mode & __CPU_S_IXGRP ) m |= S_IXGRP;
if( mode & __CPU_S_IROTH ) m |= S_IROTH;
if( mode & __CPU_S_IWOTH ) m |= S_IWOTH;
if( mode & __CPU_S_IXOTH ) m |= S_IXOTH;
*host_mode = m;
return( 0 );
} /* End of __cpu_mode_to_host() */
#endif /* __CPU_MODE_LINUX_H */
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