Arenas and start work on strings

1 files changed, 29 insertions, 0 deletions

diff --git a/src/common.h b/src/common.h
new file mode 100644
index 0000000..1add4db
--- /dev/null
+++ b/src/common.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <stdint.h>
+#include <stddef.h>
+
+#define KiB(n) ((u64)n<<10)
+#define MiB(n) ((u64)n<<20)
+#define GiB(n) ((u64)n<<30)
+
+#define MAX(n, m) ((n > m) ? (n) : (m))
+#define MIN(n, m) ((n < m) ? (n) : (m))
+#define ALIGN_UP_POW2(n, m) (((u64)(n) + (u64)(m) - 1) & (~((u64)(m) - 1)))
+
+typedef   int8_t  i8;
+typedef  int16_t i16;
+typedef  int32_t i32;
+typedef  int64_t i64;
+typedef  uint8_t  u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+typedef       i8  b8;
+typedef      i32 b32;
+
+typedef    float f32;
+typedef   double f64;
+
+#define ARENA_ALIGN (sizeof(void*))