int main_minthread_create(pthread_t *th,uint8_t detached,void *(*fn)(void *),void *arg) {
static pthread_attr_t *thattr = NULL;
static uint8_t thattr_detached;
if (thattr == NULL) {
size_t mystacksize;
thattr = malloc(sizeof(pthread_attr_t));
passert(thattr);
zassert(pthread_attr_init(thattr));
#ifdef PTHREAD_STACK_MIN
mystacksize = PTHREAD_STACK_MIN;
if (mystacksize < 0x100000) {
mystacksize = 0x100000;
}
#else
mystacksize = 0x100000;
#endif
zassert(pthread_attr_setstacksize(thattr,mystacksize));
thattr_detached = detached + 1; // make it different
}
if (detached != thattr_detached) {
if (detached) {
zassert(pthread_attr_setdetachstate(thattr,PTHREAD_CREATE_DETACHED));
} else {
zassert(pthread_attr_setdetachstate(thattr,PTHREAD_CREATE_JOINABLE));
}
thattr_detached = detached;
}
return main_thread_create(th,thattr,fn,arg);
}
/*
* 内核主函数
*/
void kernel_main()
{
char *str = "\n\nGreenLeafOS version 0.01.\n";
print(str);
kernel_stack_top = (u32*)&tss.esp0;
kernel_reenter = 0;
thread_init();
main_thread_create();
thread_schedule();
restart();
while(1);
}