adtools/clib2

/*
 * $Id: stat_mkdir.c,v 1.7 2006-01-08 12:04:24 obarthel Exp $
 *
 * :ts=4
 *
 * Portable ISO 'C' (1994) runtime library for the Amiga computer
 * Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Neither the name of Olaf Barthel nor the names of contributors
 *     may be used to endorse or promote products derived from this
 *     software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _STDLIB_NULL_POINTER_CHECK_H
#include "stdlib_null_pointer_check.h"
#endif /* _STDLIB_NULL_POINTER_CHECK_H */

/****************************************************************************/

#ifndef _STAT_HEADERS_H
#include "stat_headers.h"
#endif /* _STAT_HEADERS_H */

/****************************************************************************/

/* The following is not part of the ISO 'C' (1994) standard. */

/****************************************************************************/

int
mkdir(const char * path_name, mode_t mode)
{
    #if defined(UNIX_PATH_SEMANTICS)
    struct name_translation_info path_name_nti;
    #endif /* UNIX_PATH_SEMANTICS */
    ULONG protection;
    int result = ERROR;
    BPTR dir_lock;

    ENTER();

    SHOWSTRING(path_name);
    SHOWVALUE(mode);

    assert( path_name != NULL );

    if(__check_abort_enabled)
        __check_abort();

    #if defined(CHECK_FOR_NULL_POINTERS)
    {
        if(path_name == NULL)
        {
            SHOWMSG("invalid path name parameter");

            __set_errno(EFAULT);
            goto out;
        }
    }
    #endif /* CHECK_FOR_NULL_POINTERS */

    #if defined(UNIX_PATH_SEMANTICS)
    {
        if(__unix_path_semantics)
        {
            if(__translate_unix_to_amiga_path_name(&path_name,&path_name_nti) != 0)
                goto out;

            if(path_name_nti.is_root)
            {
                __set_errno(EACCES);
                goto out;
            }
        }
    }
    #endif /* UNIX_PATH_SEMANTICS */

    D(("trying to create '%s'",path_name));

    PROFILE_OFF();
    dir_lock = CreateDir((STRPTR)path_name);
    PROFILE_ON();

    if(dir_lock == ZERO)
    {
        SHOWMSG("that didn't work");

        __set_errno(__translate_access_io_error_to_errno(IoErr()));
        goto out;
    }

    PROFILE_OFF();
    UnLock(dir_lock);
    PROFILE_ON();

    protection = 0;

    if(FLAG_IS_SET(mode,S_IRUSR))
        SET_FLAG(protection,FIBF_READ);

    if(FLAG_IS_SET(mode,S_IWUSR))
    {
        SET_FLAG(protection,FIBF_WRITE);
        SET_FLAG(protection,FIBF_DELETE);
    }

    if(FLAG_IS_SET(mode,S_IXUSR))
        SET_FLAG(protection,FIBF_EXECUTE);

    if(FLAG_IS_SET(mode,S_IRGRP))
        SET_FLAG(protection,FIBF_GRP_READ);

    if(FLAG_IS_SET(mode,S_IWGRP))
    {
        SET_FLAG(protection,FIBF_GRP_WRITE);
        SET_FLAG(protection,FIBF_GRP_DELETE);
    }

    if(FLAG_IS_SET(mode,S_IXGRP))
        SET_FLAG(protection,FIBF_GRP_EXECUTE);

    if(FLAG_IS_SET(mode,S_IROTH))
        SET_FLAG(protection,FIBF_OTR_READ);

    if(FLAG_IS_SET(mode,S_IWOTH))
    {
        SET_FLAG(protection,FIBF_OTR_WRITE);
        SET_FLAG(protection,FIBF_OTR_DELETE);
    }

    if(FLAG_IS_SET(mode,S_IXOTH))
        SET_FLAG(protection,FIBF_OTR_EXECUTE);

    SHOWSTRING(path_name);
    SHOWVALUE(protection);

    PROFILE_OFF();
    SetProtection((STRPTR)path_name,(LONG)(protection ^ (FIBF_READ|FIBF_WRITE|FIBF_EXECUTE|FIBF_DELETE)));
    PROFILE_ON();

    result = OK;

 out:

    RETURN(result);
    return(result);
}