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#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include <ucontext.h>
#include "libimc.h"
enum thread_state {
THREAD_STATE_FETUS,
THREAD_STATE_ALIVE,
THREAD_STATE_DEAD,
};
typedef struct imcthread {
void *(*fn)(void *);
void *arg;
enum thread_state state;
int id;
struct imcthread *waiting_on;
void *retval;
ucontext_t ctx;
} *imcthread_t;
typedef int imcthread_attr_t;
int imcthread_create(imcthread_t *thread,
// only support NULL attr for now
imcthread_attr_t *attr,
void *(*start_routine)(void *),
void *arg);
int imcthread_yield(void);
int imcthread_join(imcthread_t thread, void **retval);
int imcthread_yieldh(hash_t hash);
int imcthread_joinh(imcthread_t thread, void **retval, hash_t hash);
void check_main(void);
extern void imc_check_main(void);
#ifdef __cplusplus
}
#endif
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