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assert: finish Windows part

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Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman 2024-05-28 11:31:04 +02:00
parent 5c5197d80d
commit 8c9b07fd2c
1 changed files with 26 additions and 22 deletions
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48
include/stdex/assert.hpp
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@ -6,6 +6,9 @@
#pragma once #pragma once
#include "compat.hpp" #include "compat.hpp"
#ifdef _WIN32
#include "windows.h"
#endif
#include <assert.h> #include <assert.h>
#include <stdint.h> #include <stdint.h>
#include <stdlib.h> #include <stdlib.h>
@ -26,33 +29,34 @@
namespace stdex namespace stdex
{ {
///
/// Terminates process in an abnormal way
///
/// Intention of this function is to alert any exception interception agent (Windows Error Reporting, Amebis Hroščar, etc.)
/// to create an error report and deliver it to developers.
///
/// \param[in] exception_code An application-defined exception code
///
_NoReturn_
inline void abort(uint32_t exception_code)
{
#ifdef _WIN32
RaiseException(exception_code, EXCEPTION_NONCONTINUABLE, 0, NULL);
#else
_Unreferenced_(exception_code);
::abort();
#endif
}
/// \cond internal /// \cond internal
#if defined(_WIN32) #if defined(_WIN32)
inline void do_assert(const wchar_t *file, unsigned line, const wchar_t *expression) inline void do_assert(const wchar_t* file, unsigned line, const wchar_t* expression)
{ {
_wassert(expression, file, line); // Non-interactive processes (NT services, ISAPI and ActiveX DLLs running in IIS etc.)
// MUST NOT raise asserts. It'd block the process, and process host (SCM, IIS) would
// continue to see the process as alive but non-responding, preventing recovery.
// RaiseException instead to have the process terminated and possibly trigger Windows
// Error Reporting or AHroščar.
// For interactive processes, it is more convenient to alert the user looking at the
// desktop right now. Maybe it is the developer and debugging the very process is
// possible?
HWINSTA hWinSta = GetProcessWindowStation();
if (hWinSta) {
WCHAR sName[MAX_PATH];
if (GetUserObjectInformationW(hWinSta, UOI_NAME, sName, sizeof(sName), NULL)) {
sName[_countof(sName) - 1] = 0;
// Only "WinSta0" is interactive (Source: KB171890)
if (_wcsicmp(sName, L"WinSta0") == 0) {
_wassert(expression, file, line);
return;
}
}
}
RaiseException(STATUS_ASSERTION_FAILURE, EXCEPTION_NONCONTINUABLE, 0, NULL);
} }
#elif defined(__APPLE__) #elif defined(__APPLE__)
inline void do_assert(const char *function, const char *file, int line, const char *expression) inline void do_assert(const char* function, const char* file, int line, const char* expression)
{ {
__assert_rtn(function, file, line, expression); __assert_rtn(function, file, line, expression);
} }