Split off general types and structures into separate header

1 files changed, 41 insertions, 0 deletions

diff --git a/src/base.h b/src/base.h
new file mode 100644
index 0000000..9c33469
--- /dev/null
+++ b/src/base.h
@@ -0,0 +1,41 @@
+/* Copyright (C) 2023 Aryadev Chavali
+
+ * You may distribute and modify this code under the terms of the GPLv2
+ * license.  You should have received a copy of the GPLv2 license with
+ * this file.  If not, please write to: aryadev@aryadevchavali.com.
+
+ * Created: 2023-10-15
+ * Author: Aryadev Chavali
+ * Description: Basic types and routines
+ */
+
+#ifndef BASE_H
+#define BASE_H
+
+#include <stdint.h>
+
+typedef uint64_t u64;
+typedef uint32_t u32;
+typedef int32_t i32;
+typedef int64_t i64;
+typedef float f32;
+typedef double f64;
+
+typedef uint8_t byte;
+typedef u64 word;
+
+typedef union
+{
+  byte as_byte;
+  word as_word;
+  f64 as_float;
+} data_t;
+
+#define DBYTE(BYTE)   ((data_t){.as_byte = (BYTE)})
+#define DWORD(WORD)   ((data_t){.as_word = (WORD)})
+#define DFLOAT(FLOAT) ((data_t){.as_float = (FLOAT)})
+
+#define WORD_SIZE  sizeof(word)
+#define FLOAT_SIZE sizeof(f64)
+
+#endif