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#ifdef ENABLE_THREAD_SAFETY
#ifdef WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <process.h>
#include <locale.h>
#else
#include <pthread.h>
#endif
#endif
#include <stdio.h>
#define THREADS 16
#define REPEATS 50000
EXEC SQL include sqlca;
EXEC SQL whenever sqlerror sqlprint;
EXEC SQL whenever not found sqlprint;
#if defined(ENABLE_THREAD_SAFETY) && defined(WIN32)
static unsigned __stdcall fn(void* arg)
#else
static void* fn(void* arg)
#endif
{
int i;
for (i = 1; i <= REPEATS; ++i)
{
EXEC SQL ALLOCATE DESCRIPTOR mydesc;
EXEC SQL DEALLOCATE DESCRIPTOR mydesc;
}
return 0;
}
int main ()
{
#ifdef ENABLE_THREAD_SAFETY
int i;
#ifdef WIN32
HANDLE threads[THREADS];
#else
pthread_t threads[THREADS];
#endif
#ifdef WIN32
for (i = 0; i < THREADS; ++i)
{
unsigned id;
threads[i] = (HANDLE)_beginthreadex(NULL, 0, fn, NULL, 0, &id);
}
WaitForMultipleObjects(THREADS, threads, TRUE, INFINITE);
for (i = 0; i < THREADS; ++i)
CloseHandle(threads[i]);
#else
for (i = 0; i < THREADS; ++i)
pthread_create(&threads[i], NULL, fn, NULL);
for (i = 0; i < THREADS; ++i)
pthread_join(threads[i], NULL);
#endif
#else
fn(NULL);
#endif
return 0;
}
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