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Add array grow from arena, minor byteswap cleanup

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doylet
2026-03-09 17:05:23 +11:00
parent 2ef2e8d1e2
commit 9aa403d104
4 changed files with 182 additions and 85 deletions
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Source/Base/dn_base_containers.cpp
+61
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@@ -140,6 +140,27 @@ DN_API void *DN_CArrayAddArray(void *data, DN_USize *size, DN_USize max, DN_USiz
return result;
}
DN_API bool DN_CArrayResizeFromArena(void **data, DN_USize *size, DN_USize *max, DN_USize data_size, DN_Pool *pool, DN_USize new_max)
{
bool result = true;
if (new_max != *max) {
DN_USize bytes_to_alloc = data_size * new_max;
void *buffer = DN_PoolNewArray(pool, DN_U8, bytes_to_alloc);
if (buffer) {
DN_USize bytes_to_copy = data_size * DN_Min(*size, new_max);
DN_Memcpy(buffer, *data, bytes_to_copy);
DN_PoolDealloc(pool, *data);
*data = buffer;
*max = new_max;
*size = DN_Min(*size, new_max);
} else {
result = false;
}
}
return result;
}
DN_API bool DN_CArrayResizeFromPool(void **data, DN_USize *size, DN_USize *max, DN_USize data_size, DN_Pool *pool, DN_USize new_max)
{
bool result = true;
@@ -161,6 +182,26 @@ DN_API bool DN_CArrayResizeFromPool(void **data, DN_USize *size, DN_USize *max,
return result;
}
DN_API bool DN_CArrayResizeFromArena(void **data, DN_USize *size, DN_USize *max, DN_USize data_size, DN_Arena *arena, DN_USize new_max)
{
bool result = true;
if (new_max != *max) {
DN_USize bytes_to_alloc = data_size * new_max;
void *buffer = DN_ArenaNewArray(arena, DN_U8, bytes_to_alloc, DN_ZMem_No);
if (buffer) {
DN_USize bytes_to_copy = data_size * DN_Min(*size, new_max);
DN_Memcpy(buffer, *data, bytes_to_copy);
*data = buffer;
*max = new_max;
*size = DN_Min(*size, new_max);
} else {
result = false;
}
}
return result;
}
DN_API bool DN_CArrayGrowFromPool(void **data, DN_USize size, DN_USize *max, DN_USize data_size, DN_Pool *pool, DN_USize new_max)
{
bool result = true;
@@ -169,6 +210,15 @@ DN_API bool DN_CArrayGrowFromPool(void **data, DN_USize size, DN_USize *max, DN_
return result;
}
DN_API bool DN_CArrayGrowFromArena(void **data, DN_USize size, DN_USize *max, DN_USize data_size, DN_Arena *arena, DN_USize new_max)
{
bool result = true;
if (new_max > *max)
result = DN_CArrayResizeFromArena(data, &size, max, data_size, arena, new_max);
return result;
}
DN_API bool DN_CArrayGrowIfNeededFromPool(void **data, DN_USize size, DN_USize *max, DN_USize data_size, DN_Pool *pool, DN_USize add_count)
{
bool result = true;
@@ -180,6 +230,17 @@ DN_API bool DN_CArrayGrowIfNeededFromPool(void **data, DN_USize size, DN_USize *
return result;
}
DN_API bool DN_CArrayGrowIfNeededFromArena(void **data, DN_USize size, DN_USize *max, DN_USize data_size, DN_Arena *arena, DN_USize add_count)
{
bool result = true;
DN_USize new_size = size + add_count;
if (new_size > *max) {
DN_USize new_max = DN_Max(DN_Max(*max * 2, new_size), 8);
result = DN_CArrayResizeFromArena(data, &size, max, data_size, arena, new_max);
}
return result;
}
DN_API void *DN_SinglyLLDetach(void **link, void **next)
{
void *result = *link;