ruby/ext/-test-/thread/lock_native_thread/lock_native_thread.c
Pierrick Bouvier 1ca3482e0a Fix compilation for platforms without pthread
Found when compiling ruby for windows-arm64 using msys2

Missing return type for function Init_lock_native_thread
lock_native_thread.c:45:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
   45 | Init_lock_native_thread(void)
      | ^
      | int
2024-02-26 20:45:48 +09:00

50 lines
940 B
C

#include "ruby/ruby.h"
#include "ruby/thread.h"
#ifdef HAVE_PTHREAD_H
#include <pthread.h>
static pthread_key_t tls_key;
static VALUE
get_tls(VALUE self)
{
return (VALUE)pthread_getspecific(tls_key);
}
static VALUE
set_tls(VALUE self, VALUE vn)
{
pthread_setspecific(tls_key, (void *)vn);
return Qnil;
}
static VALUE
lock_native_thread(VALUE self)
{
return rb_thread_lock_native_thread() ? Qtrue : Qfalse;
}
void
Init_lock_native_thread(void)
{
int r;
if ((r = pthread_key_create(&tls_key, NULL)) != 0) {
rb_bug("pthread_key_create() returns %d", r);
}
pthread_setspecific(tls_key, NULL);
rb_define_method(rb_cThread, "lock_native_thread", lock_native_thread, 0);
rb_define_method(rb_cThread, "get_tls", get_tls, 0);
rb_define_method(rb_cThread, "set_tls", set_tls, 1);
}
#else // HAVE_PTHREAD_H
void
Init_lock_native_thread(void)
{
// do nothing
}
#endif // HAVE_PTHREAD_H