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