55 lines
951 B
C
55 lines
951 B
C
#include <stdlib.h>
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#include "map.h"
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#include "internal/map_internal.h"
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void
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map_init(t_map *map)
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{
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map->ranges = NULL;
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map->count = 0;
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map->capacity = 0;
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}
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void
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map_add(t_map *map, uint32_t src_start, uint32_t src_end,
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uint32_t dst_start, uint32_t dst_end)
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{
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t_range *range;
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if (map->count >= map->capacity)
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{
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if (0 != map_grow(map))
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return ;
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}
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range = &map->ranges[map->count];
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range->src_start = src_start;
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range->src_end = src_end;
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range->dst_start = dst_start;
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range->dst_end = dst_end;
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map->count++;
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}
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void
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map_free(t_map *map)
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{
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free(map->ranges);
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map->ranges = NULL;
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map->count = 0;
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map->capacity = 0;
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}
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int8_t
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map_grow(t_map *map)
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{
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size_t new_cap;
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t_range *new_ranges;
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new_cap = (0 == map->capacity) ? MAP_INIT_CAP : map->capacity * 2;
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new_ranges = realloc(map->ranges, new_cap * sizeof(t_range));
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if (NULL == new_ranges)
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return (1);
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map->ranges = new_ranges;
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map->capacity = new_cap;
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return (0);
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}
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