/include/ndbm.h

https://bitbucket.org/freebsd/freebsd-head/ · C++ Header · 80 lines · 31 code · 9 blank · 40 comment · 0 complexity · 68166bb2e667cad4490ec16dd5f0a758 MD5 · raw file

  1. /*-
  2. * Copyright (c) 1990, 1993
  3. * The Regents of the University of California. All rights reserved.
  4. *
  5. * This code is derived from software contributed to Berkeley by
  6. * Margo Seltzer.
  7. *
  8. * Redistribution and use in source and binary forms, with or without
  9. * modification, are permitted provided that the following conditions
  10. * are met:
  11. * 1. Redistributions of source code must retain the above copyright
  12. * notice, this list of conditions and the following disclaimer.
  13. * 2. Redistributions in binary form must reproduce the above copyright
  14. * notice, this list of conditions and the following disclaimer in the
  15. * documentation and/or other materials provided with the distribution.
  16. * 3. Neither the name of the University nor the names of its contributors
  17. * may be used to endorse or promote products derived from this software
  18. * without specific prior written permission.
  19. *
  20. * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23. * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30. * SUCH DAMAGE.
  31. *
  32. * @(#)ndbm.h 8.1 (Berkeley) 6/2/93
  33. * $FreeBSD$
  34. */
  35. #ifndef _NDBM_H_
  36. #define _NDBM_H_
  37. #include <db.h>
  38. /* Map dbm interface onto db(3). */
  39. #define DBM_RDONLY O_RDONLY
  40. /* Flags to dbm_store(). */
  41. #define DBM_INSERT 0
  42. #define DBM_REPLACE 1
  43. /*
  44. * The db(3) support for ndbm always appends this suffix to the
  45. * file name to avoid overwriting the user's original database.
  46. */
  47. #define DBM_SUFFIX ".db"
  48. typedef struct {
  49. char *dptr;
  50. int dsize;
  51. } datum;
  52. typedef DB DBM;
  53. #define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE
  54. __BEGIN_DECLS
  55. int dbm_clearerr(DBM *);
  56. void dbm_close(DBM *);
  57. int dbm_delete(DBM *, datum);
  58. int dbm_error(DBM *);
  59. datum dbm_fetch(DBM *, datum);
  60. datum dbm_firstkey(DBM *);
  61. #if __BSD_VISIBLE
  62. long dbm_forder(DBM *, datum);
  63. #endif
  64. datum dbm_nextkey(DBM *);
  65. DBM *dbm_open(const char *, int, int);
  66. int dbm_store(DBM *, datum, datum, int);
  67. #if __BSD_VISIBLE
  68. int dbm_dirfno(DBM *);
  69. #endif
  70. __END_DECLS
  71. #endif /* !_NDBM_H_ */