sic

commit 36759530b86ca1ac346997cd45d370fa13d5bc14
parent 49885c39ef3d0b4067d7e4532e4816f79ed42c59
Author: keyle <keyle@capsule.org>
Date:   Thu, 25 Jun 2026 23:04:41 +1000

format

Diffstat:
M
src/arena.c
 | 
31
+++++++++++++++----------------
M
src/arena.h
 | 
11
+++++------

2 files changed, 20 insertions(+), 22 deletions(-)
diff --git a/src/arena.c b/src/arena.c
@@ -8,14 +8,14 @@
 // not thread safe
 
 struct Arena {
-    uint8_t* buf;
+    uint8_t *buf;
     size_t cap;
     size_t pos;
 };
 
-Arena* arena_init(size_t bytes)
-{
-    Arena* a;
+Arena *
+arena_init(size_t bytes) {
+    Arena *a;
     if (!bytes || bytes == 0) {
         bytes = 1024;
     }
@@ -36,17 +36,17 @@ Arena* arena_init(size_t bytes)
     return a;
 }
 
-static size_t align_to(size_t offset, size_t align)
-{
+static size_t
+align_to(size_t offset, size_t align) {
     // align to a power of 2
     return (offset + align - 1) & ~(align - 1);
 }
 
-void* arena_alloc(Arena* a, size_t size, size_t align)
-{
+void *
+arena_alloc(Arena *a, size_t size, size_t align) {
     size_t pos, new_cap;
-    void* ptr;
-    uint8_t* p;
+    void *ptr;
+    uint8_t *p;
 
     if (!a) {
         fprintf(stderr, "arena: no arena given to alloc to\n");
@@ -86,19 +86,18 @@ void* arena_alloc(Arena* a, size_t size, size_t align)
 
     ptr = a->buf + pos;
     a->pos = pos + size;
-    return (void*)ptr;
+    return (void *)ptr;
 }
 
-void arena_reset(Arena* a)
-{
+void
+arena_reset(Arena *a) {
     if (!a) return;
     a->pos = 0;
 }
 
-void arena_destroy(Arena* a)
-{
+void
+arena_destroy(Arena *a) {
     if (!a) return;
     free(a->buf);
     free(a);
 }
-
diff --git a/src/arena.h b/src/arena.h
@@ -3,15 +3,14 @@
 #include <stddef.h>
 
 #define ARENA_ALLOC(arena, type) \
-    ((type*)arena_alloc((arena), sizeof(type), alignof(type)))
+    ((type *)arena_alloc((arena), sizeof(type), alignof(type)))
 
 typedef struct Arena Arena;
 
-Arena* arena_init(size_t bytes);
+Arena *arena_init(size_t bytes);
 
-void* arena_alloc(Arena*, size_t size, size_t align);
+void *arena_alloc(Arena *, size_t size, size_t align);
 
-void arena_reset(Arena*);
-
-void arena_destroy(Arena*);
+void arena_reset(Arena *);
 
+void arena_destroy(Arena *);