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mempool.h 2.2 KB

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  1. /*
  2. * Copyright (c) 2003-2004 MontaVista Software, Inc.
  3. *
  4. * All rights reserved.
  5. *
  6. * Author: Steven Dake (sdake@redhat.com)
  7. *
  8. * This software licensed under BSD license, the text of which follows:
  9. *
  10. * Redistribution and use in source and binary forms, with or without
  11. * modification, are permitted provided that the following conditions are met:
  12. *
  13. * - Redistributions of source code must retain the above copyright notice,
  14. * this list of conditions and the following disclaimer.
  15. * - Redistributions in binary form must reproduce the above copyright notice,
  16. * this list of conditions and the following disclaimer in the documentation
  17. * and/or other materials provided with the distribution.
  18. * - Neither the name of the MontaVista Software, Inc. nor the names of its
  19. * contributors may be used to endorse or promote products derived from this
  20. * software without specific prior written permission.
  21. *
  22. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25. * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  26. * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  28. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  29. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  30. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  31. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  32. * THE POSSIBILITY OF SUCH DAMAGE.
  33. */
  34. #include <corosync/list.h>
  35. #ifndef MEMPOOL_H_DEFINED
  36. #define MEMPOOL_H_DEFINED
  37. #define MEMPOOL_GROUP_SIZE 24
  38. int mempool_init (int pool_sizes[MEMPOOL_GROUP_SIZE]);
  39. void *mempool_malloc (size_t size);
  40. void mempool_free (void *ptr);
  41. void *mempool_realloc (void *ptr, size_t size);
  42. char *mempool_strdup (const char *s);
  43. void mempool_getstats (
  44. int stats_inuse[MEMPOOL_GROUP_SIZE],
  45. int stats_avail[MEMPOOL_GROUP_SIZE],
  46. int stats_memoryused[MEMPOOL_GROUP_SIZE]);
  47. #endif /* MEMPOOL_H_DEFINED */