From 36dc1f859a13e428c441fc8f4f35550fe12ed72f Mon Sep 17 00:00:00 2001
From: nasr <nsrddyn@gmail.com>
Date: Sun, 19 Apr 2026 18:38:22 +0200
Subject: feature(base): refactored the base library. removed some files etc
 and did stuff

---
 source/base/base_arena.c | 139 -----------------------------------------------
 1 file changed, 139 deletions(-)
 mode change 100755 => 100644 source/base/base_arena.c

(limited to 'source/base/base_arena.c')

diff --git a/source/base/base_arena.c b/source/base/base_arena.c
old mode 100755
new mode 100644
index 8fc8c13..e69de29
--- a/source/base/base_arena.c
+++ b/source/base/base_arena.c
@@ -1,139 +0,0 @@
-internal mem_arena *
-arena_create(u64 capacity)
-{
-    mem_arena *arena = (mem_arena *)mmap(
-    /* kernel decides where to throw the arena */
-    NULL,
-    capacity + sizeof(mem_arena),
-    PROT_READ | PROT_WRITE,
-    MAP_SHARED | MAP_ANONYMOUS,
-    -1,
-    0);
-
-    if (arena == MAP_FAILED)
-    {
-        return NULL;
-    }
-
-    arena->capacity          = capacity;
-    arena->base_position     = (u8 *)arena + sizeof(mem_arena);
-    arena->current_position  = 0;
-    arena->previous_position = 0;
-
-    return arena;
-}
-
-internal void
-arena_destroy(mem_arena *arena)
-{
-    if (!arena)
-    {
-        return;
-    }
-    munmap(arena, arena->capacity + sizeof(mem_arena));
-}
-internal void *
-arena_alloc(mem_arena *arena, u64 size, b32 zero)
-{
-    if (!arena)
-    {
-        return NULL;
-    }
-    u64 aligned = Align(arena->current_position, ARENA_ALIGN);
-    u64 new_pos = aligned + size;
-    if (new_pos > arena->capacity)
-    {
-        return NULL;
-    }
-
-    void *out = arena->base_position + aligned;
-
-    arena->previous_position = arena->current_position;
-    arena->current_position  = aligned + size;
-
-    if (zero) MemSet(out, size);
-
-    return out;
-}
-
-internal void
-arena_pop(mem_arena *arena, u64 size)
-{
-    size = MIN(size, arena->current_position);
-    arena->current_position -= size;
-}
-
-internal void
-arena_pop_to(mem_arena *arena, u64 pos)
-{
-    u64 size = pos < arena->current_position ? arena->current_position - pos : 0;
-    arena_pop(arena, size);
-}
-
-internal void
-arena_clear(mem_arena *arena)
-{
-    arena->current_position = 0;
-}
-
-internal mem_arena *
-arena_resize_align(mem_arena *arena, void *old_memory, u64 new_size, u64 old_size, umm alignment)
-{
-    u8 *old_mem = (u8 *)old_memory;
-
-    if (!is_pow(alignment))
-    {
-        Align(arena->current_position, alignment);
-    }
-
-    if (old_memory == NULL || old_size == 0)
-    {
-        return (mem_arena *)arena_alloc(arena, new_size, 0);
-    }
-    else if ((old_mem >= arena->base_position && old_mem < arena->base_position + arena->capacity))
-    {
-        if ((arena->base_position + arena->previous_position) == old_memory)
-        {
-            arena->current_position = arena->previous_position + new_size;
-            if (new_size > old_size)
-            {
-                MemSet(&arena->current_position, new_size - old_size);
-            }
-            return (mem_arena *)old_memory;
-        }
-        else
-        {
-            void *new_memory = arena_alloc(arena, new_size, 0);
-            umm   copy_size  = old_size < new_size ? old_size : new_size;
-            memmove(new_memory, old_mem, copy_size);
-        }
-    }
-    else
-    {
-        // warn(0);
-    }
-
-    return NULL;
-}
-
-internal mem_arena *
-arena_resize(mem_arena *arena, void *old_memory, u64 new_size, u64 old_size)
-{
-    return arena_resize_align(arena, old_memory, new_size, old_size, ARENA_ALIGN);
-}
-
-internal temp_arena
-temp_arena_begin(mem_arena *arena)
-{
-    temp_arena t;
-    t.arena          = arena;
-    t.start_position = arena->current_position;
-
-    return t;
-}
-
-internal void
-temp_arena_end(temp_arena temp)
-{
-    temp.arena->current_position = temp.start_position;
-}
-- 
cgit v1.3