Почему sem_post() выглядит заблокированным при использовании WinAPI и Semaphore для создания программы, которая запускае ⇐ C++

[Anonymous]

Код: Выделить всё

#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 

void ErrorExit(LPTSTR lpszFunction)
{
// Retrieve the system error message for the last-error code

LPVOID lpMsgBuf;
LPVOID lpDisplayBuf;
DWORD dw = GetLastError();

FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
dw,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpMsgBuf,
0, NULL );

// Display the error message and exit the process

lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT,
(lstrlen((LPCTSTR)lpMsgBuf) + lstrlen((LPCTSTR)lpszFunction) + 40) * sizeof(TCHAR));
StringCchPrintf((LPTSTR)lpDisplayBuf,
LocalSize(lpDisplayBuf) / sizeof(TCHAR),
TEXT("%s failed with error %d: %s"),
lpszFunction, dw, lpMsgBuf);
MessageBox(NULL, (LPCTSTR)lpDisplayBuf, TEXT("Error"), MB_OK);

LocalFree(lpMsgBuf);
LocalFree(lpDisplayBuf);
ExitProcess(dw);
}
typedef struct {
sem_t edited;
sem_t sus;
sem_t running;
} sem_res_sus;

sem_res_sus sem_rs;
int checked = 0;
int isSuspend = 0;
int rollbackPoint = -1;
// producer
DWORD WINAPI thread(LPVOID arg) {
// edited isSuspend to 1 then can running and then suspended by the process
sem_wait(&sem_rs.edited);
sem_post(&sem_rs.sus);
while(isSuspend);
sem_post(&sem_rs.running);
std::cout 

Подробнее здесь: [url]https://stackoverflow.com/questions/78236716/why-sem-post-looks-like-blocked-when-using-winapi-and-semaphore-to-create-a-pr[/url]