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cheaders: fix selfcompilation with tcc

pull/4343/head
Delyan Angelov 2020-04-11 12:18:26 +03:00
parent 6433c23a34
commit 93d2ab200f
1 changed files with 16 additions and 11 deletions
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27
vlib/v/gen/cheaders.v
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@ -38,6 +38,7 @@ const (
#define EMPTY_ARRAY_OF_ELEMS(x,n) (x[n])
#undef TCCSKIP
#define TCCSKIP(x)
#include <byteswap.h>
#endif
// for __offset_of
@ -228,30 +229,34 @@ void _vcleanup();
#define _wyp1 ((uint64_t)0xe7037ed1a0b428dbull)
#if defined(__GNUC__) || defined(__INTEL_COMPILER) || defined(__clang__)
#if defined(__GNUC__) || defined(__INTEL_COMPILER) || defined(__clang__) || defined(__TINYC__)
#define _likely_(x) __builtin_expect(x, 1)
#else
#define _likely_(x) (x)
#endif
#ifndef WYHASH_LITTLE_ENDIAN
#if defined(_WIN32) || defined(__LITTLE_ENDIAN__) || (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
#if defined(TARGET_ORDER_IS_LITTLE)
#define WYHASH_LITTLE_ENDIAN 1
#elif defined(__BIG_ENDIAN__) || (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
#elif defined(TARGET_ORDER_IS_BIG)
#define WYHASH_LITTLE_ENDIAN 0
#endif
#endif
#if (WYHASH_LITTLE_ENDIAN)
static inline uint64_t _wyr8(const uint8_t *p) { uint64_t v; memcpy(&v, p, 8); return v;}
static inline uint64_t _wyr4(const uint8_t *p) { unsigned v; memcpy(&v, p, 4); return v;}
static inline uint64_t _wyr8(const uint8_t *p) { uint64_t v; memcpy(&v, p, 8); return v;}
static inline uint64_t _wyr4(const uint8_t *p) { unsigned v; memcpy(&v, p, 4); return v;}
#else
#if defined(__GNUC__) || defined(__INTEL_COMPILER) || defined(__clang__)
static inline uint64_t _wyr8(const uint8_t *p) { uint64_t v; memcpy(&v, p, 8); return __builtin_bswap64(v);}
static inline uint64_t _wyr4(const uint8_t *p) { unsigned v; memcpy(&v, p, 4); return __builtin_bswap32(v);}
static inline uint64_t _wyr8(const uint8_t *p) { uint64_t v; memcpy(&v, p, 8); return __builtin_bswap64(v);}
static inline uint64_t _wyr4(const uint8_t *p) { unsigned v; memcpy(&v, p, 4); return __builtin_bswap32(v);}
#elif defined(_MSC_VER)
static inline uint64_t _wyr8(const uint8_t *p) { uint64_t v; memcpy(&v, p, 8); return _byteswap_uint64(v);}
static inline uint64_t _wyr4(const uint8_t *p) { unsigned v; memcpy(&v, p, 4); return _byteswap_ulong(v);}
static inline uint64_t _wyr8(const uint8_t *p) { uint64_t v; memcpy(&v, p, 8); return _byteswap_uint64(v);}
static inline uint64_t _wyr4(const uint8_t *p) { unsigned v; memcpy(&v, p, 4); return _byteswap_ulong(v);}
#elif defined(__TINYC__)
static inline uint64_t _wyr8(const uint8_t *p) { uint64_t v; memcpy(&v, p, 8); return bswap_64(v);}
static inline uint64_t _wyr4(const uint8_t *p) { unsigned v; memcpy(&v, p, 4); return bswap_32(v);}
#endif
#endif
static inline uint64_t _wyr3(const uint8_t *p, unsigned k) { return (((uint64_t)p[0]) << 16) | (((uint64_t)p[k >> 1]) << 8) | p[k - 1];}
static inline uint64_t _wyrotr(uint64_t v, unsigned k) { return (v >> k) | (v << (64 - k));}
static inline void _wymix128(uint64_t A, uint64_t B, uint64_t *C, uint64_t *D){