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fix: linux error

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This commit is contained in:
mutouyun 2022-12-24 21:21:51 +08:00
parent e7262af0db
commit 7571a6fa40
1 changed files with 9 additions and 9 deletions
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18
src/libimp/platform/posix/system.h
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@ -22,18 +22,18 @@ namespace sys {
* \brief Get the system error number * \brief Get the system error number
* https://man7.org/linux/man-pages/man3/errno.3.html * https://man7.org/linux/man-pages/man3/errno.3.html
*/ */
result_code error_no() noexcept { error_code_t error_no() noexcept {
auto err = errno; auto err = errno;
if (err == ENOERR) return {ENOERR}; if (err == ENOERR) return {ENOERR};
return {false, std::uint64_t(err)}; return error_code_t(err);
} }
/** /**
* \brief Set the system error number * \brief Set the system error number
* https://man7.org/linux/man-pages/man3/errno.3.html * https://man7.org/linux/man-pages/man3/errno.3.html
*/ */
void error_no(result_code const &code) noexcept { void error_no(error_code_t const &code) noexcept {
errno = code ? ENOERR : (int)code.value(); errno = (code == 0) ? ENOERR : (int)code.value();
} }
/** /**
@ -41,19 +41,19 @@ void error_no(result_code const &code) noexcept {
* https://man7.org/linux/man-pages/man3/strerror_l.3.html * https://man7.org/linux/man-pages/man3/strerror_l.3.html
* https://manpages.ubuntu.com/manpages/xenial/en/man3/strerror.3.html * https://manpages.ubuntu.com/manpages/xenial/en/man3/strerror.3.html
*/ */
std::string error_str(result_code const &code) noexcept { std::string error_str(error_code_t const &code) noexcept {
char msg_buf[256] {}; char msg_buf[256] {};
#if ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !_GNU_SOURCE) #if ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !_GNU_SOURCE)
LIBIMP_LOG_(); LIBIMP_LOG_();
if (::strerror_r((int)code.value(), msg_buf, sizeof(msg_buf)) != 0) { if (::strerror_r((int)code, msg_buf, sizeof(msg_buf)) != 0) {
log.error("failed: strerror_r(code = ", (int)code.value(), log.error("failed: strerror_r(code = ", (int)code,
", buf, buf-size = ", sizeof(msg_buf), ", buf, buf-size = ", sizeof(msg_buf),
"). error = ", error_code()); "). error = ", error_code());
return {}; return {};
} }
return msg_buf; return msg_buf;
#else #else
return ::strerror_r((int)code.value(), msg_buf, sizeof(msg_buf)); return ::strerror_r((int)code, msg_buf, sizeof(msg_buf));
#endif #endif
} }
@ -76,7 +76,7 @@ result<std::int64_t> conf(info r) noexcept {
} }
auto err = sys::error(); auto err = sys::error();
log.error("info = ", enum_cast(r), ", error = ", err); log.error("info = ", enum_cast(r), ", error = ", err);
return {false, (int)err.value()}; return {false, (int)err};
} }
} // namespace sys } // namespace sys