Subversion Repositories HelenOS

Rev

Rev 2465 | Rev 3207 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2465 Rev 2725
Line 82... Line 82...
82 
    if (!size)
 82 
    if (!size)
83 
        return 0;
 83 
        return 0;
84 
    return (count_t) ((size - 1) >> FRAME_WIDTH) + 1;
 84 
    return (count_t) ((size - 1) >> FRAME_WIDTH) + 1;
85 
}
 85 
}
86 
 
 86 
 
- 
 
 87 
static inline size_t FRAMES2SIZE(count_t frames)
- 
 
 88 
{
- 
 
 89 
    return (size_t) (frames << FRAME_WIDTH);
- 
 
 90 
}
- 
 
 91 
 
87 
#define IS_BUDDY_ORDER_OK(index, order)     \
 92 
#define IS_BUDDY_ORDER_OK(index, order)     \
88 
    ((~(((unative_t) -1) << (order)) & (index)) == 0)
 93 
    ((~(((unative_t) -1) << (order)) & (index)) == 0)
89 
#define IS_BUDDY_LEFT_BLOCK(zone, frame)    \
 94 
#define IS_BUDDY_LEFT_BLOCK(zone, frame)    \
90 
    (((frame_index((zone), (frame)) >> (frame)->buddy_order) & 0x1) == 0)
 95 
    (((frame_index((zone), (frame)) >> (frame)->buddy_order) & 0x1) == 0)
91 
#define IS_BUDDY_RIGHT_BLOCK(zone, frame)   \
 96 
#define IS_BUDDY_RIGHT_BLOCK(zone, frame)   \
Line 102... Line 107...
102 
extern void *frame_alloc_generic(uint8_t order, int flags, unsigned int *pzone);
 107 
extern void *frame_alloc_generic(uint8_t order, int flags, unsigned int *pzone);
103 
extern void frame_free(uintptr_t frame);
 108 
extern void frame_free(uintptr_t frame);
104 
extern void frame_reference_add(pfn_t pfn);
 109 
extern void frame_reference_add(pfn_t pfn);
105 
 
 110 
 
106 
extern int zone_create(pfn_t start, count_t count, pfn_t confframe, int flags);
 111 
extern int zone_create(pfn_t start, count_t count, pfn_t confframe, int flags);
107 
void *frame_get_parent(pfn_t frame, unsigned int hint);
 112 
extern void *frame_get_parent(pfn_t frame, unsigned int hint);
108 
void frame_set_parent(pfn_t frame, void *data, unsigned int hint);
 113 
extern void frame_set_parent(pfn_t frame, void *data, unsigned int hint);
109 
void frame_mark_unavailable(pfn_t start, count_t count);
 114 
extern void frame_mark_unavailable(pfn_t start, count_t count);
110 
uintptr_t zone_conf_size(count_t count);
 115 
extern uintptr_t zone_conf_size(count_t count);
111 
void zone_merge(unsigned int z1, unsigned int z2);
 116 
extern void zone_merge(unsigned int z1, unsigned int z2);
112 
void zone_merge_all(void);
 117 
extern void zone_merge_all(void);
- 
 
 118 
extern uint64_t zone_total_size(void);
113 
 
 119 
 
114 
/*
 120 
/*
115 
 * Console functions
 121 
 * Console functions
116 
 */
 122 
 */
117 
extern void zone_print_list(void);
 123 
extern void zone_print_list(void);
118 
void zone_print_one(unsigned int znum);
 124 
extern void zone_print_one(unsigned int znum);
119 
 
 125 
 
120 
#endif
 126 
#endif
121 
 
 127 
 
122 
/** @}
 128 
/** @}
123 
 */
 129 
 */