From 25108684fe235d4296c3cbc480298df209682586 Mon Sep 17 00:00:00 2001 From: stefan Date: Tue, 4 Apr 2023 06:01:50 +0000 Subject: build system and some other stuff --- include/endian.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 include/endian.h (limited to 'include/endian.h') diff --git a/include/endian.h b/include/endian.h new file mode 100644 index 0000000..79b4c93 --- /dev/null +++ b/include/endian.h @@ -0,0 +1,17 @@ +#ifndef _ENDIAN_H +#define _ENDIAN_H + +#include + +#define LITTLE_ENDIAN 1234 +#define BIG_ENDIAN 4321 +#define BYTE_ORDER __BYTE_ORDER__ + +static inline uint32_t +__bswap32(uint32_t x) +{ + uint8_t *p = (uint8_t*)&x; + return ((p[0] << 030) | (p[1] << 020) | (p[2] << 010) | p[3]); +} + +#endif /* _ENDIAN_H */ -- cgit v1.2.3