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33 lines
1.2 KiB
33 lines
1.2 KiB
#include "bank.h"
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void oevent_list_init(Oevent_list *olist) {
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olist->buffer = NULL;
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olist->count = 0;
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olist->capacity = 0;
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}
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void oevent_list_deinit(Oevent_list *olist) { free(olist->buffer); }
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void oevent_list_clear(Oevent_list *olist) { olist->count = 0; }
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void oevent_list_copy(Oevent_list const *src, Oevent_list *dest) {
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Usz src_count = src->count;
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if (dest->capacity < src_count) {
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Usz new_cap = orca_round_up_power2(src_count);
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dest->buffer = realloc(dest->buffer, new_cap * sizeof(Oevent));
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dest->capacity = new_cap;
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}
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memcpy(dest->buffer, src->buffer, src_count * sizeof(Oevent));
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dest->count = src_count;
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}
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Oevent *oevent_list_alloc_item(Oevent_list *olist) {
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Usz count = olist->count;
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if (olist->capacity == count) {
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// Note: no overflow check, but you're probably out of memory if this
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// happens anyway. Like other uses of realloc in orca, we also don't check
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// for a failed allocation.
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Usz capacity = count < 16 ? 16 : orca_round_up_power2(count + 1);
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olist->buffer = realloc(olist->buffer, capacity * sizeof(Oevent));
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olist->capacity = capacity;
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}
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Oevent *result = olist->buffer + count;
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olist->count = count + 1;
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return result;
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}
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