74 lines
2.9 KiB
C
74 lines
2.9 KiB
C
/*
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(C) Copyright IBM Corp. 2005, 2006
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of IBM nor the names of its contributors may be
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used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
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*/
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#include <stdarg.h>
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#include <fcntl.h>
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#include "jsre.h"
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int
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open (const char *filename, int flags, ...)
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{
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syscall_open_t sys;
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va_list ap;
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sys.pathname = ( unsigned int )filename;
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sys.flags = 0;
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sys.flags |= ( ( flags & O_CREAT ) ? JSRE_O_CREAT : 0 );
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sys.flags |= ( ( flags & O_EXCL ) ? JSRE_O_EXCL : 0 );
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sys.flags |= ( ( flags & O_NOCTTY ) ? JSRE_O_NOCTTY : 0 );
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sys.flags |= ( ( flags & O_TRUNC ) ? JSRE_O_TRUNC : 0 );
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sys.flags |= ( ( flags & O_APPEND ) ? JSRE_O_APPEND : 0 );
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// sys.flags |= ( ( flags & O_NOBLOCK ) ? JSRE_O_NOBLOCK : 0 );
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// sys.flags |= ( ( flags & O_NDELAY ) ? JSRE_O_NDELAY : 0 );
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sys.flags |= ( ( flags & O_SYNC ) ? JSRE_O_SYNC : 0 );
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// sys.flags |= ( ( flags & O_NOFOLLOW ) ? JSRE_O_NOFOLLOW : 0 );
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// sys.flags |= ( ( flags & O_DIRECTORY ) ? JSRE_O_DIRECTORY : 0 );
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// sys.flags |= ( ( flags & O_DIRECT ) ? JSRE_O_DIRECT : 0 );
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// sys.flags |= ( ( flags & O_ASYNC ) ? JSRE_O_ASYNC : 0 );
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// sys.flags |= ( ( flags & O_LARGEFILE ) ? JSRE_O_LARGEFILE : 0 );
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sys.flags |= ( ( flags & O_RDONLY ) ? JSRE_O_RDONLY : 0 );
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sys.flags |= ( ( flags & O_WRONLY ) ? JSRE_O_WRONLY : 0 );
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sys.flags |= ( ( flags & O_RDWR ) ? JSRE_O_RDWR : 0 );
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/* FIXME: we have to check/map all flags */
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va_start (ap, flags);
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sys.mode = va_arg (ap, int);
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va_end (ap);
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return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_OPEN, &sys);
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}
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