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o_dir.h 2.2 KB

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  1. /*
  2. * Copyright 2004-2021 The OpenSSL Project Authors. All Rights Reserved.
  3. *
  4. * Licensed under the Apache License 2.0 (the "License"). You may not use
  5. * this file except in compliance with the License. You can obtain a copy
  6. * in the file LICENSE in the source distribution or at
  7. * https://www.openssl.org/source/license.html
  8. */
  9. /*
  10. * This file is dual-licensed and is also available under the following
  11. * terms:
  12. *
  13. * Copyright (c) 2004, Richard Levitte <richard@levitte.org>
  14. * All rights reserved.
  15. *
  16. * Redistribution and use in source and binary forms, with or without
  17. * modification, are permitted provided that the following conditions
  18. * are met:
  19. * 1. Redistributions of source code must retain the above copyright
  20. * notice, this list of conditions and the following disclaimer.
  21. * 2. Redistributions in binary form must reproduce the above copyright
  22. * notice, this list of conditions and the following disclaimer in the
  23. * documentation and/or other materials provided with the distribution.
  24. *
  25. * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  26. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28. * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  29. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35. * SUCH DAMAGE.
  36. */
  37. #ifndef OSSL_INTERNAL_O_DIR_H
  38. # define OSSL_INTERNAL_O_DIR_H
  39. # pragma once
  40. typedef struct OPENSSL_dir_context_st OPENSSL_DIR_CTX;
  41. /*
  42. * returns NULL on error or end-of-directory. If it is end-of-directory,
  43. * errno will be zero
  44. */
  45. const char *OPENSSL_DIR_read(OPENSSL_DIR_CTX **ctx, const char *directory);
  46. /* returns 1 on success, 0 on error */
  47. int OPENSSL_DIR_end(OPENSSL_DIR_CTX **ctx);
  48. #endif /* LPDIR_H */