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/**************************************************************************
*
* Copyright 2008-2010 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
/**
* @file
* Stream implementation based on the Standard C Library.
*/
#include "pipe/p_config.h"
#if defined(PIPE_OS_UNIX) || defined(PIPE_SUBSYSTEM_WINDOWS_USER)
#include <stdlib.h>
#include <stdio.h>
#include "os_stream.h"
struct os_stdc_stream
{
struct os_stream base;
FILE *file;
};
static INLINE struct os_stdc_stream *
os_stdc_stream(struct os_stream *stream)
{
return (struct os_stdc_stream *)stream;
}
static void
os_stdc_stream_close(struct os_stream *_stream)
{
struct os_stdc_stream *stream = os_stdc_stream(_stream);
fclose(stream->file);
free(stream);
}
static boolean
os_stdc_stream_write(struct os_stream *_stream, const void *data, size_t size)
{
struct os_stdc_stream *stream = os_stdc_stream(_stream);
return fwrite(data, size, 1, stream->file) == size ? TRUE : FALSE;
}
static void
os_stdc_stream_flush(struct os_stream *_stream)
{
struct os_stdc_stream *stream = os_stdc_stream(_stream);
fflush(stream->file);
}
static int
os_stdc_stream_vprintf (struct os_stream* _stream, const char *format, va_list ap)
{
struct os_stdc_stream *stream = os_stdc_stream(_stream);
return vfprintf(stream->file, format, ap);
}
struct os_stream *
os_file_stream_create(const char *filename)
{
struct os_stdc_stream *stream;
stream = (struct os_stdc_stream *)calloc(1, sizeof(*stream));
if(!stream)
goto no_stream;
stream->base.close = &os_stdc_stream_close;
stream->base.write = &os_stdc_stream_write;
stream->base.flush = &os_stdc_stream_flush;
stream->base.vprintf = &os_stdc_stream_vprintf;
stream->file = fopen(filename, "wb");
if(!stream->file)
goto no_file;
return &stream->base;
no_file:
free(stream);
no_stream:
return NULL;
}
#endif
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