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py/modthread: Add stack_size() function.

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This commit is contained in:
Damien George
2016-04-25 09:02:47 +00:00
parent 3eb7a26809
commit 707f98f207
3 changed files with 43 additions and 5 deletions
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17
py/modthread.c
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@@ -45,11 +45,24 @@
/****************************************************************/
// _thread module
STATIC size_t thread_stack_size = 0;
STATIC mp_obj_t mod_thread_get_ident(void) {
return mp_obj_new_int_from_uint((uintptr_t)mp_thread_get_state());
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_thread_get_ident_obj, mod_thread_get_ident);
STATIC mp_obj_t mod_thread_stack_size(size_t n_args, const mp_obj_t *args) {
mp_obj_t ret = mp_obj_new_int_from_uint(thread_stack_size);
if (n_args == 0) {
thread_stack_size = 0;
} else {
thread_stack_size = mp_obj_get_int(args[0]);
}
return ret;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_thread_stack_size_obj, 0, 1, mod_thread_stack_size);
typedef struct _thread_entry_args_t {
mp_obj_t fun;
size_t n_args;
@@ -126,8 +139,7 @@ STATIC mp_obj_t mod_thread_start_new_thread(size_t n_args, const mp_obj_t *args)
}
th_args->args = all_args;
}
// TODO implement setting thread stack size
mp_thread_create(thread_entry, th_args);
mp_thread_create(thread_entry, th_args, thread_stack_size);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_thread_start_new_thread_obj, 2, 3, mod_thread_start_new_thread);
@@ -135,6 +147,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_thread_start_new_thread_obj, 2, 3
STATIC const mp_rom_map_elem_t mp_module_thread_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR__thread) },
{ MP_ROM_QSTR(MP_QSTR_get_ident), MP_ROM_PTR(&mod_thread_get_ident_obj) },
{ MP_ROM_QSTR(MP_QSTR_stack_size), MP_ROM_PTR(&mod_thread_stack_size_obj) },
{ MP_ROM_QSTR(MP_QSTR_start_new_thread), MP_ROM_PTR(&mod_thread_start_new_thread_obj) },
};