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src: add a check for libc qsort(); cleanups

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This commit is contained in:
Markus F.X.J. Oberhumer
2023-09-01 11:59:29 +02:00
parent 3c4b959f78
commit 0ac6c36af2
11 changed files with 89 additions and 44 deletions
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src/bele.h
+9 -3
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@@ -69,7 +69,7 @@ struct LE32;
struct LE64;
// Note:
// void is explicitly allowed, but there is no automatic pointer conversion because of template
// void is explicitly allowed (but there is no automatic pointer conversion because of template!)
// char is explicitly allowed
// byte is explicitly allowed
template <class T>
@@ -161,13 +161,19 @@ static forceinline upx_uint64_t bswap64(upx_uint64_t v) noexcept { return _bytes
#else
static forceinline constexpr unsigned bswap16(unsigned v) noexcept {
#if defined(__riscv) && __riscv_xlen == 64
return (unsigned) __builtin_bswap64((upx_uint64_t) v << 48);
#else
// return __builtin_bswap16((upx_uint16_t) (v & 0xffff));
// return (unsigned) __builtin_bswap64((upx_uint64_t) v << 48);
return __builtin_bswap32(v << 16);
#endif
}
static forceinline constexpr unsigned bswap32(unsigned v) noexcept {
// return (unsigned) __builtin_bswap64((upx_uint64_t) v << 32);
#if defined(__riscv) && __riscv_xlen == 64
return (unsigned) __builtin_bswap64((upx_uint64_t) v << 32);
#else
return __builtin_bswap32(v);
#endif
}
static forceinline constexpr upx_uint64_t bswap64(upx_uint64_t v) noexcept {
return __builtin_bswap64(v);