encode.h 2.6 KB

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  1. /*
  2. * Copyright (c) 2009-2021, Google LLC
  3. * All rights reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions are met:
  7. * * Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * * Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. * * Neither the name of Google LLC nor the
  13. * names of its contributors may be used to endorse or promote products
  14. * derived from this software without specific prior written permission.
  15. *
  16. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  17. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  18. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19. * DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY
  20. * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  21. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  22. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  23. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  25. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26. */
  27. /*
  28. * upb_encode: parsing into a upb_msg using a upb_msglayout.
  29. */
  30. #ifndef UPB_ENCODE_H_
  31. #define UPB_ENCODE_H_
  32. #include "upb/msg.h"
  33. /* Must be last. */
  34. #include "upb/port_def.inc"
  35. #ifdef __cplusplus
  36. extern "C" {
  37. #endif
  38. enum {
  39. /* If set, the results of serializing will be deterministic across all
  40. * instances of this binary. There are no guarantees across different
  41. * binary builds.
  42. *
  43. * If your proto contains maps, the encoder will need to malloc()/free()
  44. * memory during encode. */
  45. UPB_ENCODE_DETERMINISTIC = 1,
  46. /* When set, unknown fields are not printed. */
  47. UPB_ENCODE_SKIPUNKNOWN = 2,
  48. };
  49. #define UPB_ENCODE_MAXDEPTH(depth) ((depth) << 16)
  50. char *upb_encode_ex(const void *msg, const upb_msglayout *l, int options,
  51. upb_arena *arena, size_t *size);
  52. UPB_INLINE char *upb_encode(const void *msg, const upb_msglayout *l,
  53. upb_arena *arena, size_t *size) {
  54. return upb_encode_ex(msg, l, 0, arena, size);
  55. }
  56. #include "upb/port_undef.inc"
  57. #ifdef __cplusplus
  58. } /* extern "C" */
  59. #endif
  60. #endif /* UPB_ENCODE_H_ */