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#include <iostream>
#include <mutex>
#include <thread>
// TODO: Remove this example sometime. Glib::ThreadPool is deprecated.
// TODO: Maybe use std::async() instead?
#undef GLIBMM_DISABLE_DEPRECATED
#include <glibmmconfig.h>
#ifdef GLIBMM_DISABLE_DEPRECATED
int
main(int, char**)
{
// If glibmm is configured with --disable-deprecated-api,
// GLIBMM_DISABLE_DEPRECATED is defined in glibmmconfig.h.
std::cout << "Glib::ThreadPool not available because deprecated API has been disabled."
<< std::endl;
return 77; // Tell automake's test harness to skip this test.
}
#else
#include <glibmm/random.h>
#include <glibmm/threadpool.h>
#include <glibmm/timer.h>
namespace
{
std::mutex mutex;
void
print_char(char c)
{
Glib::Rand rand;
for (auto i = 0; i < 100; ++i)
{
{
std::lock_guard<std::mutex> lock(mutex);
std::cout << c;
std::cout.flush();
}
Glib::usleep(rand.get_int_range(10000, 100000));
}
}
} // anonymous namespace
int
main(int, char**)
{
Glib::ThreadPool pool(10);
for (auto c = 'a'; c <= 'z'; ++c)
{
pool.push(sigc::bind(sigc::ptr_fun(&print_char), c));
}
pool.shutdown();
std::cout << std::endl;
return 0;
}
#endif // GLIBMM_DISABLE_DEPRECATED
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