1 files changed, 75 insertions, 0 deletions
diff --git a/src/basic/basic.h b/src/basic/basic.h
new file mode 100644
index 0000000..46bf77c
--- /dev/null
+++ b/src/basic/basic.h
@@ -0,0 +1,75 @@
+#ifndef BASIC_H
+#define BASIC_H
+
+#include <stdint.h>
+#include <limits.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <assert.h>
+#include <sys/param.h>
+
+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 uint8_t b8;
+typedef uint16_t b16;
+typedef uint32_t b32;
+typedef uint64_t b64;
+
+typedef float f32;
+typedef double f64;
+
+#define ARRAY_COUNT(x) (sizeof(x) / sizeof(x[0]))
+
+#define KIBIBYTES(x) ((x)*1024)
+#define MEBIBYTES(x) ((x)*KIBIBYTES(1024))
+#define GIBIBYTES(x) ((x)*MEBIBYTES(1024))
+
+#define I8_MAX INT8_MAX
+#define I16_MAX INT16_MAX
+#define I32_MAX INT32_MAX
+#define I64_MAX INT64_MAX
+
+#define U8_MAX UINT8_MAX
+#define U16_MAX UINT16_MAX
+#define U32_MAX UINT32_MAX
+#define U64_MAX UINT64_MAX
+
+#define F32_MAX FLT_MAX
+#define F64_MAX DBL_MAX
+#define F32_MIN FLT_MIN
+#define F64_MIN DBL_MIN
+
+#define likely(expr) __builtin_expect(!!(expr), 1)
+#define unlikely(expr) __builtin_expect(!!(expr), 0)
+
+#define InvalidCodePath assert(!"InvalidCodePath")
+#define InvalidDefaultCase default: {InvalidCodePath;} break
+
+#define internal_var static
+#define internal_fn static
+#define persist_var static
+
+// Todo: use __FILE__ and __LINE__ macros for debug prints
+#ifdef NDEBUG
+#define debug_printf()
+#else
+#define debug_printf(...) printf(__VA_ARGS__)
+#endif
+
+
+#if defined(__linux__)
+#include <alloca.h>
+#elif defined(_WIN64)
+#define alloca(size) _alloca(size)
+#endif
+
+
+#endif // BASIC_H