#include <iostream> #include <bit> int main() { unsigned short x = 258; x = std::byteswap(x); std::cout << x << endl; } 原答案:我认为你把它复杂化了,如果我们假设一个短包含 2 个字节(16 位),你需要做的就是提取高字节 hibyte = (x & 0xff00) >> 8; 提取低字节 lobyte = (...
现在存在 std::endian 但在 c++23 添加 std::byteswap 之前的 c++20 无分支版本#include <bit> #include <type_traits> #include <concepts> #include <array> #include <cstring> #include <iostream> #include <bitset> template <int LEN, int
Release 0.5.1 fixes a buffer overrun in the JSON printer and improves the portable libraries <stdalign.h> compatibility with C++ and the embeddednewlibstandard library. JSON printing and parsing has been made more consistent to help parse and print tables other than the schema root as seen in ...
_byteswap_uint64, _byteswap_ulong, _byteswap_ushort c16rtomb, c32rtomb cabs, cabsf, cabsl _cabs cacos, cacosf, cacosl cacosh, cacoshf, cacoshl _callnewh calloc _calloc_dbg carg, cargf, cargl casin, casinf, casinl casinh, casinhf, casinhl catan, catanf, catanl catanh, catanhf, ...
((type & DMU_OT_BYTESWAP_MASK) < DMU_BSWAP_NUMFUNCS)) return (dmu_ot_byteswap[type & DMU_OT_BYTESWAP_MASK].ob_name); else return ("UNKNOWN");2 changes: 1 addition & 1 deletion 2 cmd/zed/agents/zfs_diagnosis.c Original file line numberDiff line numberDiff line change @@ -378,...
(In Visual Studio 2017 versions 15.8 through 16.5, the compiler supports the standard C99 preprocessor via the /experimental:preprocessor compiler option.) This option is on by default when the compiler option /std:c11 or /std:c17 is specified....
42 /** * Argument values for _set_error_mode(). */#define _OUT_TO_DEFAULT 0#define _OUT_TO_STDERR 1#define _OUT_TO_MSGBOX 2#define _REPORT_ERRMODE 3 43 /** * Argument values for _set_abort_behavior(). */#define _WRITE_ABORT_MSG 0x1#define _CALL_REPORTFAULT 0x2 ...
P0254R2 Integrating string_view And std::string VS 2017 15.0 P0258R2 has_unique_object_representations VS 2017 15.3 I P0272R1 Non-const basic_string::data() VS 2015.3 P0295R0 gcd(), lcm() VS 2017 15.3 17 P0298R3 std::byte VS 2017 15.3 17, J P0302R1 Removi...
fprintf (stderr, "Expected length %d bytes %d bits for compact string, got %d bytes\n", length_bytes, n_bits, _dbus_string_get_length (decoded)); return FALSE; } else return TRUE; } static dbus_bool_t get_next_expected_result (DBusString *results, DBusString *result) ...
(In Visual Studio 2017 versions 15.8 through 16.5, the compiler supports the standard C99 preprocessor via the /experimental:preprocessor compiler option.) This option is on by default when the compiler option /std:c11 or /std:c17 is specified....