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Fixes for C++03 compatibility.

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This commit is contained in:
Martin Hořeňovský 2016-11-28 14:22:23 +01:00
parent e810d9602e
commit 611d1af5a6
1 changed files with 8 additions and 8 deletions
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16
include/internal/catch_fatal_condition.hpp
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@ -37,8 +37,6 @@ namespace Catch {
#else // Not Windows - assumed to be POSIX compatible //////////////////////////
#include <signal.h>
#include <memory>
#include <array>
namespace Catch {
@ -64,10 +62,10 @@ namespace Catch {
FatalConditionHandler(): m_isSet(true), m_altStackMem(new char[SIGSTKSZ]) {
stack_t sigStack;
sigStack.ss_sp = m_altStackMem.get();
sigStack.ss_sp = m_altStackMem;
sigStack.ss_size = SIGSTKSZ;
sigStack.ss_flags = 0;
sigaltstack(&sigStack, &m_oldSigActions);
sigaltstack(&sigStack, &m_oldSigStack);
struct sigaction sa = { 0 };
sa.sa_handler = handleSignal;
@ -78,22 +76,24 @@ namespace Catch {
}
~FatalConditionHandler() {
reset();
delete[] m_altStackMem;
}
void reset() {
if( m_isSet ) {
// Set signals back to previous values -- hopefully nobody overwrote them in the meantime
for( std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i ) {
sigaction(signalDefs[i].id, &m_oldSigActions[i], nullptr);
sigaction(signalDefs[i].id, &m_oldSigActions[i], CATCH_NULL);
}
// Return the old stack
sigaltstack(&m_oldSigStack, nullptr);
sigaltstack(&m_oldSigStack, CATCH_NULL);
m_isSet = false;
}
}
bool m_isSet;
std::unique_ptr<char[]> m_altStackMem;
std::array<struct sigaction, sizeof(signalDefs)/sizeof(SignalDefs)> m_oldSigActions;
// C++03 doesn't allow auto_ptr<T[]>, so we have manage the memory ourselves
char* m_altStackMem;
struct sigaction m_oldSigActions [sizeof(signalDefs)/sizeof(SignalDefs)];
stack_t m_oldSigStack;
};