diff options
Diffstat (limited to 'src/gallium/auxiliary/os/os_stream_stdc.c')
-rw-r--r-- | src/gallium/auxiliary/os/os_stream_stdc.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/os/os_stream_stdc.c b/src/gallium/auxiliary/os/os_stream_stdc.c new file mode 100644 index 0000000000..9e7ed71107 --- /dev/null +++ b/src/gallium/auxiliary/os/os_stream_stdc.c @@ -0,0 +1,113 @@ +/************************************************************************** + * + * 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); +} + + +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->file = fopen(filename, "w"); + if(!stream->file) + goto no_file; + + return &stream->base; + +no_file: + free(stream); +no_stream: + return NULL; +} + + +#endif |