From 4b3b08ecadf8604062c7f801668e641cb024e309 Mon Sep 17 00:00:00 2001 From: admin Date: Fri, 25 Apr 2025 21:17:07 +0200 Subject: First Commit --- include/opdecdef.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 include/opdecdef.h (limited to 'include/opdecdef.h') diff --git a/include/opdecdef.h b/include/opdecdef.h new file mode 100644 index 0000000..8ede771 --- /dev/null +++ b/include/opdecdef.h @@ -0,0 +1,37 @@ +/** + * opdecdef.h - header file containing various definitions. + * + * Copyright (C) 2025 https://optics-design.com + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * See the COPYING file for the full license text. + */ +#ifndef OPDECDEF_H +#define OPDECDEF_H + +#include +#include +/* Type definitions for consistent sizing across platforms. Idea taken from https://nullprogram.com/blog/2023/10/08/ (archive link: ) */ +typedef uint8_t u8; +typedef char16_t c16; +typedef int32_t b32; +typedef int32_t i32; +typedef uint32_t u32; +typedef uint64_t u64; +typedef float f32; +typedef double f64; +typedef uintptr_t uptr; +typedef char byte; +typedef ptrdiff_t size; +typedef size_t usize; +/* Utility macros */ +#define countof(a) (size)(sizeof(a) / sizeof(*(a))) +#define lengthof(s) (countof(s) - 1) +// #define new(a, t, n) (t *)alloc(a, sizeof(t), _Alignof(t), n) //From Nullprogram, not using currently +#define new(t, n) (t *)malloc(n*sizeof(t)) +#define new_arr(t,arr) (t)malloc(sizeof(arr)) +#endif /* OPDECDEF_H */ -- cgit v1.2.3