diff options
Diffstat (limited to 'memory.h')
-rw-r--r-- | memory.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/memory.h b/memory.h deleted file mode 100644 index bbd4d45..0000000 --- a/memory.h +++ /dev/null @@ -1,66 +0,0 @@ -/* Copyright (C) 2025 Aryadev Chavali - - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - * FOR A PARTICULAR PURPOSE. See the GNU General Public License Version 2 for - * details. - - * You may distribute and modify this code under the terms of the GNU General - * Public License Version 2, which you should have received a copy of along with - * this program. If not, please go to <https://www.gnu.org/licenses/>. - - * Created: 2025-04-05 - * Description: Memory management structures - */ - -#ifndef MEMORY_H -#define MEMORY_H - -#include "./base.h" -#include <stdio.h> - -#define PAGE_DEFAULT_SIZE 1024 -#define MEMORY_ALIGNMENT 8 - -typedef struct Page -{ - struct Page *next; - u64 size, capacity; - u8 data[]; -} page_t; - -page_t *page_create(u64 size); -void page_resize(page_t **page, u64 newsize); -// Append - fail (by returning <0) if not enough space. -i64 page_append(page_t *page, void *data, u64 size); -// Append - will resize if necessary -u64 page_rappend(page_t **page, void *data, u64 size); - -typedef struct Aren -{ - page_t *start, *end; -} arena_t; - -void *arena_alloc(arena_t *arena, u64 size); -void *arena_realloc(arena_t *arena, void *ptr, u64 oldsize, u64 newsize); -void *arena_copy(arena_t *arena, void *ptr, u64 size); -void arena_attach(arena_t *arena, page_t *page); -void arena_reset(arena_t *arena); -void arena_cleanup(arena_t *arena); - -typedef struct Context -{ - arena_t memory, read, scratch; -} context_t; - -void *context_alloc(context_t *context, u64 size); -void *context_salloc(context_t *context, u64 size); -page_t *context_get_read_page(context_t *ctx); -void context_reset_read(context_t *context); -void context_reset_scratch(context_t *context); - -void context_reset(context_t *context); -void context_cleanup(context_t *context); -void context_report(context_t *context); - -#endif |