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memory: updated arena_init() docs

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arena_init() has been given the parameter `size_t capacity`, however,
docs amd some definitions wasn't changed to reflect this.

The definition MEMORY_CAPACITY was replaced by `size_t capacity` but
it wasn't removed.

Signed-off-by: Ronald Caesar <github43132@proton.me>
This commit is contained in:
Ronald Caesar 2025-08-10 02:06:53 -04:00
parent 84c55b25a9
commit b41e8b9d4f
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GPG key ID: 04307C401999C596
2 changed files with 14 additions and 17 deletions
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4
core/memory/arena.cpp
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@ -9,7 +9,7 @@ memory::arena_t memory::arena_init(size_t capacity)
// TODO(GloriousTaco:memory): Replace malloc with a windows memory mapping API.
#ifdef WIN32
auto data = static_cast<uint8_t*>(malloc(sizeof(uint8_t) * MEMORY_CAPACITY));
auto data = static_cast<uint8_t*>(malloc(sizeof(size_t) * capacity));
#else
void* data = ::mmap(nullptr, capacity, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (data == MAP_FAILED)
@ -41,7 +41,7 @@ void memory::arena_reset(memory::arena_t* arena)
ASSERT(nullptr != arena);
ASSERT(nullptr != arena->data);
arena->size = 0;
std::memset(arena->data, POISON_PATTERN, arena->capacity);
(void)std::memset(arena->data, POISON_PATTERN, arena->capacity);
}
void memory::arena_free(memory::arena_t* arena)
{