init

examples/arena.c

@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+
+#define ARENA_IMPLEMENTATION
+#define ARENA_NOALLOC
+#define ARENA_SIZE 1024
+
+pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
+#define ARENA_LOCK() pthread_mutex_lock(&lock)
+#define ARENA_UNLOCK() pthread_mutex_unlock(&lock)
+
+#include "../arena.h"
+
+int main(void)
+{
+    arena_t *arena = arena_init();
+    if (!arena)
+    {
+        fprintf(stderr, "Arena init error: %s\n", arena_error(NULL));
+        return 1;
+    }
+
+    // Example: allocate 128 bytes (no alignment grantees)
+    void *p = arena_alloc(arena, 128);
+    if (!p)
+    {
+        fprintf(stderr, "Arena alloc error: %s\n", arena_error(arena));
+        return 1;
+    }
+    printf("Allocated 128 bytes at %p\n", p);
+    return 0;
+}