/opengles/src/codegen/heap.h

http://ftk.googlecode.com/ · C Header · 76 lines · 19 code · 17 blank · 40 comment · 1 complexity · e3bc91f4f1250b675d61f535f7b6cd79 MD5 · raw file 

    

  1. #ifndef CODEGEN_HEAP_H
    2. 

  2. #define CODEGEN_HEAP_H 1
    3. 

  3. 

  4. /****************************************************************************/
    5. 

  5. /*																			*/
    6. 

  6. /* Copyright (c) 2004, Hans-Martin Will. All rights reserved.				*/
    7. 

  7. /*																			*/
    8. 

  8. /* Redistribution and use in source and binary forms, with or without		*/
    9. 

  9. /* modification, are permitted provided that the following conditions are   */
    10. 

  10. /* met:																		*/
    11. 

  11. /*																			*/
    12. 

  12. /* *  Redistributions of source code must retain the above copyright		*/
    13. 

  13. /*    notice, this list of conditions and the following disclaimer.			*/
    14. 

  14. /*																			*/
    15. 

  15. /* *  Redistributions in binary form must reproduce the above copyright		*/
    16. 

  16. /*    notice, this list of conditions and the following disclaimer in the   */
    17. 

  17. /*    documentation and/or other materials provided with the distribution.  */
    18. 

  18. /*																			*/
    19. 

  19. /* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS		*/
    20. 

  20. /* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT		*/
    21. 

  21. /* LIMITED TO, THEIMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A   */
    22. 

  22. /* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER */
    23. 

  23. /* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, */
    24. 

  24. /* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,		*/
    25. 

  25. /* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR		*/
    26. 

  26. /* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF   */
    27. 

  27. /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING		*/
    28. 

  28. /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS		*/
    29. 

  29. /* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.				*/
    30. 

  30. /*																			*/
    31. 

  31. /****************************************************************************/
    32. 

  32. 

  33. 

  34. #include "codegen.h"
    35. 

  35. 

  36. 

  37. #ifdef __cplusplus
    38. 

  38. extern "C" {
    39. 

  39. #endif
    40. 

  40. 

  41. 

  42. /****************************************************************************/
    43. 

  43. /* Heap data type															*/
    44. 

  44. /****************************************************************************/
    45. 

  45. #if defined(__GCC32__) && defined(__cplusplus)
    46. 

  46. struct cg_heap_t;
    47. 

  47. #else
    48. 

  48. typedef struct cg_heap_t cg_heap_t;
    49. 

  49. #endif
    50. 

  50. 

  51. cg_heap_t * cg_heap_create(size_t default_block_size);
    52. 

  52. 	/************************************************************************/
    53. 

  53. 	/* Create a new heap object.											*/
    54. 

  54. 	/************************************************************************/
    55. 

  55. 

  56. 

  57. void cg_heap_destroy(cg_heap_t * heap);
    58. 

  58. 	/************************************************************************/
    59. 

  59. 	/* Destroy a heap and deallocate any memory belonging to it				*/
    60. 

  60. 	/************************************************************************/
    61. 

  61. 

  62. 

  63. void * cg_heap_allocate(cg_heap_t * heap, size_t amount);
    64. 

  64. 	/************************************************************************/
    65. 

  65. 	/* Allocate a block of memory of the given size on the heap.			*/
    66. 

  66. 	/************************************************************************/
    67. 

  67. 

  68. 

  69. #define NEW(Heap,Type) ((Type *) CG_Allocate(Heap, sizeof(Type)))
    70. 

  70. 

  71. 

  72. #ifdef __cplusplus
    73. 

  73. }
    74. 

  74. #endif
    75. 

  75. 

  76. #endif //ndef CODEGEN_HEAP_H
    77.