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for byte swapping, now use a seperate header in which the compatibility code lives

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Quinn
2025-06-15 15:54:38 +02:00
parent 6997e08b05
commit 1c8e3252e6
2 changed files with 51 additions and 18 deletions
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25
src/util/compat/endian.h
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@@ -5,18 +5,7 @@
#include <stdint.h>
#include "../atrb.h"
#if __has_include(<byteswap.h>)
#include <byteswap.h>
#elif defined(__GNUC__) || defined(__clang__)
#define bswap_16 __builtin_bswap16
#define bswap_32 __builtin_bswap32
#define bswap_64 __builtin_bswap64
#else
// TODO: use custom bswap bacros
#error WIP, no support
#endif
#include "bswap.h"
/* little endian */
atrb_const static inline uint16_t le16ton(uint16_t); // converts little-endian (LE) encoding to native for a 16 bit integer. (NOOP if native is LE)
@@ -41,12 +30,12 @@ uint64_t le64ton(uint64_t x) { return x; }
uint16_t ntole16(uint16_t x) { return x; }
uint32_t ntole32(uint32_t x) { return x; }
uint64_t ntole64(uint64_t x) { return x; }
uint16_t be16ton(uint16_t x) { return bswap_16(x); }
uint32_t be32ton(uint32_t x) { return bswap_32(x); }
uint64_t be64ton(uint64_t x) { return bswap_64(x); }
uint16_t ntobe16(uint16_t x) { return bswap_16(x); }
uint32_t ntobe32(uint32_t x) { return bswap_32(x); }
uint64_t ntobe64(uint64_t x) { return bswap_64(x); }
uint16_t be16ton(uint16_t x) { return bswap16(x); }
uint32_t be32ton(uint32_t x) { return bswap32(x); }
uint64_t be64ton(uint64_t x) { return bswap64(x); }
uint16_t ntobe16(uint16_t x) { return bswap16(x); }
uint32_t ntobe32(uint32_t x) { return bswap32(x); }
uint64_t ntobe64(uint64_t x) { return bswap64(x); }
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
uint16_t le16ton(uint16_t x) { bswap_16(x); }
uint32_t le32ton(uint32_t x) { bswap_32(x); }