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/*
* upb - a minimalist implementation of protocol buffers.
*
* This file provides upb_bytesrc and upb_bytesink implementations for
* ANSI C stdio.
*
* Copyright (c) 2010 Joshua Haberman. See LICENSE for details.
*/
#include <stdio.h>
#include "upb_stream.h"
#ifndef UPB_STDIO_H_
#define UPB_STDIO_H_
#ifdef __cplusplus
extern "C" {
#endif
struct upb_stdio;
typedef struct upb_stdio upb_stdio;
// Creation/deletion.
upb_stdio *upb_stdio_new();
void upb_stdio_free(upb_stdio *stdio);
// Reset/initialize the object for use. The src or sink will call
// fread()/fwrite()/etc. on the given FILE*.
void upb_stdio_reset(upb_stdio *stdio, FILE* file);
// Gets a bytesrc or bytesink for the given stdio. The returned pointer is
// invalidated by upb_stdio_reset above. It is perfectly valid to get both
// a bytesrc and a bytesink for the same stdio if the FILE* is open for reading
// and writing.
upb_bytesrc* upb_stdio_bytesrc(upb_stdio *stdio);
upb_bytesink* upb_stdio_bytesink(upb_stdio *stdio);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif
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