From 9f254f0c7b03236be615b1235cf3fc765d6000ea Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Thu, 13 Jul 2023 08:22:18 -0700
Subject: Add mem allocator, remove listpool.

---
 listpool/include/listpool.h | 100 --------------------------------------------
 1 file changed, 100 deletions(-)
 delete mode 100644 listpool/include/listpool.h

(limited to 'listpool/include')

diff --git a/listpool/include/listpool.h b/listpool/include/listpool.h
deleted file mode 100644
index 85a3b27..0000000
--- a/listpool/include/listpool.h
+++ /dev/null
@@ -1,100 +0,0 @@
-#pragma once
-
-#include "list.h"
-
-#include <assert.h>
-#include <stddef.h>
-#include <stdint.h>
-
-/// Define a typed listpool of a given size.
-#define DEF_LISTPOOL(POOL, TYPE, NUM_BLOCKS) \
-  typedef struct POOL {                      \
-    listpool pool;                           \
-    list     nodes[NUM_BLOCKS];              \
-    TYPE     blocks[NUM_BLOCKS];             \
-  } POOL;
-
-/// Creates a new listpool.
-#define listpool_make(POOL)                                                    \
-  {                                                                            \
-    assert(POOL);                                                              \
-    const size_t block_size = sizeof((POOL)->blocks[0]);                       \
-    const size_t num_blocks = sizeof((POOL)->blocks) / block_size;             \
-    listpool_make_(                                                            \
-        &(POOL)->pool, (POOL)->nodes, (POOL)->blocks, num_blocks, block_size); \
-  }
-
-/// Allocate a new block.
-/// Return 0 if there is no memory left.
-#define listpool_alloc(POOL) listpool_alloc_(&(POOL)->pool)
-
-/// Free the block.
-/// The block pointer is conveniently set to 0.
-#define listpool_free(POOL, ITEM) listpool_free_(&(POOL)->pool, (void**)ITEM)
-
-/// Remove a value from the list.
-/// Defined here instead of DEF_LISTPOOL_IMPL() because not all types may have
-/// an operator==.
-#define listpool_remove(POOL, VAL)  \
-  {                                 \
-    listpool_foreach(POOL, iter, {  \
-      if (*iter == VAL) {           \
-        listpool_free(POOL, &iter); \
-        break;                      \
-      }                             \
-    });                             \
-  }
-
-/// Return the ith block.
-/// The block must have been allocated.
-#define listpool_get_block(POOL, INDEX) \
-  ((typeof((POOL)->blocks[0])*)listpool_get_block_(&(POOL)->pool, INDEX))
-
-/// Get the index to the given block.
-#define listpool_get_block_index(POOL, BLOCK_PTR) \
-  listpool_get_block_index_(&(POOL)->pool, BLOCK_PTR)
-
-/// Iterate over the used items of the pool.
-///
-/// The caller can use 'i' as the index of the current block.
-///
-/// It is valid to mempool_free() the object at each step of the iteration.
-#define listpool_foreach(POOL, ITER, BODY)                      \
-  for (list* it_ = (POOL)->pool.used; it_; it_ = it_->next) {   \
-    const size_t               i    = it_ - (POOL)->pool.nodes; \
-    typeof((POOL)->blocks[0])* ITER = &(POOL)->blocks[i];       \
-    (void)ITER;                                                 \
-    BODY;                                                       \
-  }
-
-typedef struct listpool {
-  size_t   block_size_bytes;
-  size_t   num_blocks;
-  list*    free;   // Head of the free list.
-  list*    used;   // Head of the used list.
-  list*    nodes;  // Array of nodes.
-  uint8_t* blocks; // Array of blocks;
-} listpool;
-
-/// Create a new list pool from a user-provided array of memory.
-/// `nodes` must have at least `num_blocks` nodes.
-/// `blocks` must be at least `num_blocks` * `block_size_bytes` bytes.
-/// All blocks are zeroed out for convenience.
-void listpool_make_(
-    listpool* pool, list* nodes, void* blocks, size_t num_blocks,
-    size_t block_size_bytes);
-
-/// Allocate a new block.
-/// Return 0 if there is no memory left.
-void* listpool_alloc_(listpool* pool);
-
-/// Free the block.
-/// The block pointer is conveniently set to 0.
-void listpool_free_(listpool* pool, void** block_ptr);
-
-/// Return the ith block.
-/// The block must have been allocated.
-void* listpool_get_block_(const listpool*, size_t block_index);
-
-/// Get the index to the given block.
-size_t listpool_get_block_index_(const listpool*, const void* block);
-- 
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