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mdbx++: refine exceptions.

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Change-Id: I56d3fd4716320af7a5aec1824fbded5f9efc416c
This commit is contained in:
Leonid Yuriev
2020-09-01 16:19:14 +03:00
parent 9fdaa1c7e5
commit e6696178db
2 changed files with 13 additions and 25 deletions
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19
src/mdbx.c++
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@@ -288,22 +288,14 @@ namespace mdbx {
"an argument that exceeds the length");
}
__cold exception::exception(const error &error) noexcept
__cold exception::exception(const ::mdbx::error &error) noexcept
: base(error.what()), error_(error) {}
__cold exception::~exception() noexcept {}
static std::atomic_int fatal_countdown;
__cold fatal::fatal(const error &error_) noexcept : error_(error_) {
++fatal_countdown;
}
__cold fatal::fatal(const fatal &src) noexcept : error_(src.error_) {
++fatal_countdown;
}
__cold fatal::fatal(fatal &&src) noexcept : error_(src.error_) {
__cold fatal::fatal(const ::mdbx::error &error) noexcept : base(error) {
++fatal_countdown;
}
@@ -312,10 +304,8 @@ __cold fatal::~fatal() noexcept {
std::terminate();
}
__cold const char *fatal::what() const noexcept { return error_.what(); }
#define DEFINE_EXCEPTION(NAME) \
__cold NAME::NAME(const error &rc) : exception(rc) {} \
__cold NAME::NAME(const ::mdbx::error &rc) : exception(rc) {} \
__cold NAME::~NAME() noexcept {}
DEFINE_EXCEPTION(bad_map_id)
@@ -383,8 +373,7 @@ __cold std::string error::message() const {
[[noreturn]] __cold void error::panic(const char *context,
const char *func) const noexcept {
assert(code() != MDBX_SUCCESS);
::mdbx_panic("mdbx::%s.%s() failed: \"%s\" (%d)", context, func, what(),
code());
::mdbx_panic("mdbx::%s.%s(): \"%s\" (%d)", context, func, what(), code());
std::terminate();
}