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191 lines (162 loc) · 3.21 KB
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#include "cpython/pthread_stubs.h"
// mutex
int
pthread_mutex_init(pthread_mutex_t *restrict mutex,
const pthread_mutexattr_t *restrict attr)
{
return 0;
}
int
pthread_mutex_destroy(pthread_mutex_t *mutex)
{
return 0;
}
int
pthread_mutex_trylock(pthread_mutex_t *mutex)
{
return 0;
}
int
pthread_mutex_lock(pthread_mutex_t *mutex)
{
return 0;
}
int
pthread_mutex_unlock(pthread_mutex_t *mutex)
{
return 0;
}
// condition
int
pthread_cond_init(pthread_cond_t *restrict cond,
const pthread_condattr_t *restrict attr)
{
return 0;
}
PyAPI_FUNC(int) pthread_cond_destroy(pthread_cond_t *cond)
{
return 0;
}
int
pthread_cond_wait(pthread_cond_t *restrict cond,
pthread_mutex_t *restrict mutex)
{
return 0;
}
int
pthread_cond_timedwait(pthread_cond_t *restrict cond,
pthread_mutex_t *restrict mutex,
const struct timespec *restrict abstime)
{
return 0;
}
int
pthread_cond_signal(pthread_cond_t *cond)
{
return 0;
}
int
pthread_condattr_init(pthread_condattr_t *attr)
{
return 0;
}
int
pthread_condattr_setclock(pthread_condattr_t *attr, clockid_t clock_id)
{
return 0;
}
// pthread
int
pthread_create(pthread_t *restrict thread,
const pthread_attr_t *restrict attr,
void *(*start_routine)(void *),
void *restrict arg)
{
return EAGAIN;
}
int
pthread_detach(pthread_t thread)
{
return 0;
}
int
pthread_join(pthread_t thread, void** value_ptr)
{
if (value_ptr) {
*value_ptr = NULL;
}
return 0;
}
PyAPI_FUNC(pthread_t) pthread_self(void)
{
return 0;
}
int
pthread_exit(void *retval)
{
exit(0);
}
int
pthread_attr_init(pthread_attr_t *attr)
{
return 0;
}
int
pthread_attr_setstacksize(
pthread_attr_t *attr, size_t stacksize)
{
return 0;
}
int
pthread_attr_destroy(pthread_attr_t *attr)
{
return 0;
}
typedef struct py_stub_tls_entry py_tls_entry;
#define py_tls_entries (_PyRuntime.threads.stubs.tls_entries)
int
pthread_key_create(pthread_key_t *key, void (*destr_function)(void *))
{
if (!key) {
return EINVAL;
}
if (destr_function != NULL) {
Py_FatalError("pthread_key_create destructor is not supported");
}
for (pthread_key_t idx = 0; idx < PTHREAD_KEYS_MAX; idx++) {
if (!py_tls_entries[idx].in_use) {
py_tls_entries[idx].in_use = true;
*key = idx;
return 0;
}
}
return EAGAIN;
}
int
pthread_key_delete(pthread_key_t key)
{
if (key < 0 || key >= PTHREAD_KEYS_MAX || !py_tls_entries[key].in_use) {
return EINVAL;
}
py_tls_entries[key].in_use = false;
py_tls_entries[key].value = NULL;
return 0;
}
void *
pthread_getspecific(pthread_key_t key) {
if (key < 0 || key >= PTHREAD_KEYS_MAX || !py_tls_entries[key].in_use) {
return NULL;
}
return py_tls_entries[key].value;
}
int
pthread_setspecific(pthread_key_t key, const void *value)
{
if (key < 0 || key >= PTHREAD_KEYS_MAX || !py_tls_entries[key].in_use) {
return EINVAL;
}
py_tls_entries[key].value = (void *)value;
return 0;
}
// let thread_pthread define the Python API
#include "thread_pthread.h"