feature(setup): base implementation

1 files changed, 26 insertions, 0 deletions

diff --git a/source/base/base_mem.h b/source/base/base_mem.h
new file mode 100644
index 0000000..2778fce
--- /dev/null
+++ b/source/base/base_mem.h
@@ -0,0 +1,26 @@
+#ifndef BASE_MEM_H
+#define BASE_MEM_H
+
+#define ARENA_ALIGN (2 * sizeof(void *))
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+
+internal inline b8
+is_pow(umm x)
+{
+    return (x & (x - 1)) == 0;
+}
+
+internal inline u64
+align(u64 pointer, umm alignment)
+{
+    if ((alignment & (alignment - 1)) == 0)
+    {
+        return pointer;
+    }
+
+    return (pointer + alignment - 1) & ~(alignment - 1);
+}
+
+
+#endif