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Nov 4th, 2010
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  1. diff --git a/lib/skin_parser/skin_buffer.c b/lib/skin_parser/skin_buffer.c
  2. index ecfe04b..9aa43ab 100644
  3. --- a/lib/skin_parser/skin_buffer.c
  4. +++ b/lib/skin_parser/skin_buffer.c
  5. @@ -27,16 +27,50 @@
  6.  #include "skin_buffer.h"
  7.  
  8.  #ifdef ROCKBOX
  9. +# if (CONFIG_PLATFORM&PLATFORM_HOSTED)
  10. +#   define USE_HOST_MALLOC
  11. +# else
  12. +#   define USE_ROCKBOX_ALLOC
  13. +# endif
  14. +#endif
  15. +
  16. +#ifdef USE_ROCKBOX_ALLOC
  17.  static size_t buf_size;
  18.  static unsigned char *buffer_start = NULL;
  19.  static unsigned char *buffer_front = NULL;
  20.  #endif
  21.  
  22. +#ifdef USE_HOST_MALLOC
  23. +
  24. +struct malloc_object {
  25. +    void* object;
  26. +    struct malloc_object *next;
  27. +};
  28. +struct malloc_object *first = NULL, *last = NULL;
  29. +
  30. +void skin_free_malloced(void)
  31. +{
  32. +    struct malloc_object *obj = first, this;
  33. +    while (obj)
  34. +    {
  35. +        this = obj;
  36. +        obj = this->next;
  37. +        free(this->object);
  38. +        free(this->next);
  39. +    }
  40. +    first = NULL;
  41. +    last = NULL;
  42. +}
  43. +
  44. +#endif
  45. +
  46.  void skin_buffer_init(char* buffer, size_t size)
  47.  {
  48. -#if defined(ROCKBOX)
  49. +#ifdef USE_ROCKBOX_ALLOC
  50.      buffer_start = buffer_front = buffer;
  51.      buf_size = size;
  52. +#elif defined(USE_HOST_MALLOC)
  53. +    skin_free_malloced();    
  54.  #endif
  55.  }
  56.  
  57. @@ -44,13 +78,22 @@ void skin_buffer_init(char* buffer, size_t size)
  58.  void* skin_buffer_alloc(size_t size)
  59.  {
  60.      void *retval = NULL;
  61. -#ifdef ROCKBOX
  62. +#ifdef USE_ROCKBOX_ALLOC
  63.      /* 32-bit aligned */
  64.      size = (size + 3) & ~3;
  65.      if (size > skin_buffer_freespace())
  66.          return NULL;
  67.      retval = buffer_front;
  68.      buffer_front += size;
  69. +#elif defined(USE_HOST_MALLOC)
  70. +    struct malloc_object *obj = malloc(sizeof (struct malloc_object));
  71. +    obj->object = malloc(size);
  72. +    obj->next = NULL;
  73. +    if (last == NULL)
  74. +        first = last = obj;
  75. +    else
  76. +        last->next = obj;
  77. +    retval = obj->object;
  78.  #else
  79.      retval = malloc(size);
  80.  #endif
  81. @@ -58,7 +101,7 @@ void* skin_buffer_alloc(size_t size)
  82.  }
  83.  
  84.  
  85. -#ifdef ROCKBOX
  86. +#ifdef USE_ROCKBOX_ALLOC
  87.  /* get the number of bytes currently being used */
  88.  size_t skin_buffer_usage(void)
  89.  {
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