Rev 3022 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 3022 | Rev 4537 | ||
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Line 52... | Line 52... | ||
52 | * |
52 | * |
53 | * @param bitmap Bitmap structure. |
53 | * @param bitmap Bitmap structure. |
54 | * @param map Address of the memory used to hold the map. |
54 | * @param map Address of the memory used to hold the map. |
55 | * @param bits Number of bits stored in bitmap. |
55 | * @param bits Number of bits stored in bitmap. |
56 | */ |
56 | */ |
57 | void bitmap_initialize(bitmap_t *bitmap, uint8_t *map, count_t bits) |
57 | void bitmap_initialize(bitmap_t *bitmap, uint8_t *map, size_t bits) |
58 | { |
58 | { |
59 | bitmap->map = map; |
59 | bitmap->map = map; |
60 | bitmap->bits = bits; |
60 | bitmap->bits = bits; |
61 | } |
61 | } |
62 | 62 | ||
Line 64... | Line 64... | ||
64 | * |
64 | * |
65 | * @param bitmap Bitmap structure. |
65 | * @param bitmap Bitmap structure. |
66 | * @param start Starting bit. |
66 | * @param start Starting bit. |
67 | * @param bits Number of bits to set. |
67 | * @param bits Number of bits to set. |
68 | */ |
68 | */ |
69 | void bitmap_set_range(bitmap_t *bitmap, index_t start, count_t bits) |
69 | void bitmap_set_range(bitmap_t *bitmap, size_t start, size_t bits) |
70 | { |
70 | { |
71 | index_t i=0; |
71 | size_t i = 0; |
72 | index_t aligned_start; |
72 | size_t aligned_start; |
73 | count_t lub; /* leading unaligned bits */ |
73 | size_t lub; /* leading unaligned bits */ |
74 | count_t amb; /* aligned middle bits */ |
74 | size_t amb; /* aligned middle bits */ |
75 | count_t tab; /* trailing aligned bits */ |
75 | size_t tab; /* trailing aligned bits */ |
76 | 76 | ||
77 | ASSERT(start + bits <= bitmap->bits); |
77 | ASSERT(start + bits <= bitmap->bits); |
78 | 78 | ||
79 | aligned_start = ALIGN_UP(start, 8); |
79 | aligned_start = ALIGN_UP(start, 8); |
80 | lub = min(aligned_start - start, bits); |
80 | lub = min(aligned_start - start, bits); |
Line 114... | Line 114... | ||
114 | * |
114 | * |
115 | * @param bitmap Bitmap structure. |
115 | * @param bitmap Bitmap structure. |
116 | * @param start Starting bit. |
116 | * @param start Starting bit. |
117 | * @param bits Number of bits to clear. |
117 | * @param bits Number of bits to clear. |
118 | */ |
118 | */ |
119 | void bitmap_clear_range(bitmap_t *bitmap, index_t start, count_t bits) |
119 | void bitmap_clear_range(bitmap_t *bitmap, size_t start, size_t bits) |
120 | { |
120 | { |
121 | index_t i=0; |
121 | size_t i = 0; |
122 | index_t aligned_start; |
122 | size_t aligned_start; |
123 | count_t lub; /* leading unaligned bits */ |
123 | size_t lub; /* leading unaligned bits */ |
124 | count_t amb; /* aligned middle bits */ |
124 | size_t amb; /* aligned middle bits */ |
125 | count_t tab; /* trailing aligned bits */ |
125 | size_t tab; /* trailing aligned bits */ |
126 | 126 | ||
127 | ASSERT(start + bits <= bitmap->bits); |
127 | ASSERT(start + bits <= bitmap->bits); |
128 | 128 | ||
129 | aligned_start = ALIGN_UP(start, 8); |
129 | aligned_start = ALIGN_UP(start, 8); |
130 | lub = min(aligned_start - start, bits); |
130 | lub = min(aligned_start - start, bits); |
Line 166... | Line 166... | ||
166 | * |
166 | * |
167 | * @param dst Destination bitmap. |
167 | * @param dst Destination bitmap. |
168 | * @param src Source bitmap. |
168 | * @param src Source bitmap. |
169 | * @param bits Number of bits to copy. |
169 | * @param bits Number of bits to copy. |
170 | */ |
170 | */ |
171 | void bitmap_copy(bitmap_t *dst, bitmap_t *src, count_t bits) |
171 | void bitmap_copy(bitmap_t *dst, bitmap_t *src, size_t bits) |
172 | { |
172 | { |
173 | index_t i; |
173 | size_t i; |
174 | 174 | ||
175 | ASSERT(bits <= dst->bits); |
175 | ASSERT(bits <= dst->bits); |
176 | ASSERT(bits <= src->bits); |
176 | ASSERT(bits <= src->bits); |
177 | 177 | ||
178 | for (i = 0; i < bits / 8; i++) |
178 | for (i = 0; i < bits / 8; i++) |