protobuf/upb/decode.h

/*
 * Copyright (c) 2009-2021, Google LLC
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 *
 * 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.
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 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
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 *       names of its 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
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 */

/*
 * upb_decode: parsing into a upb_msg using a upb_msglayout.
 */

#ifndef UPB_DECODE_H_
#define UPB_DECODE_H_

#include "upb/msg.h"

/* Must be last. */
#include "upb/port_def.inc"

#ifdef __cplusplus
extern "C" {
#endif

enum {
  /* If set, strings will alias the input buffer instead of copying into the
   * arena. */
  UPB_DECODE_ALIAS = 1,
};

#define UPB_DECODE_MAXDEPTH(depth) ((depth) << 16)

bool _upb_decode(const char *buf, size_t size, upb_msg *msg,
                 const upb_msglayout *l, upb_arena *arena, int options);

UPB_INLINE
bool upb_decode(const char *buf, size_t size, upb_msg *msg,
                const upb_msglayout *l, upb_arena *arena) {
  return _upb_decode(buf, size, msg, l, arena, 0);
}

#ifdef __cplusplus
}  /* extern "C" */
#endif

#include "upb/port_undef.inc"

#endif  /* UPB_DECODE_H_ */