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py: Add MP_STATE_THREAD to hold state specific to a given thread.

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This commit is contained in:
Damien George
2016-04-22 22:44:56 +00:00
parent 3545ef8bb4
commit 330165a2cc
8 changed files with 33 additions and 26 deletions
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10
py/stackctrl.c
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@@ -32,23 +32,23 @@
void mp_stack_ctrl_init(void) {
volatile int stack_dummy;
MP_STATE_VM(stack_top) = (char*)&stack_dummy;
MP_STATE_THREAD(stack_top) = (char*)&stack_dummy;
}
void mp_stack_set_top(void *top) {
MP_STATE_VM(stack_top) = top;
MP_STATE_THREAD(stack_top) = top;
}
mp_uint_t mp_stack_usage(void) {
// Assumes descending stack
volatile int stack_dummy;
return MP_STATE_VM(stack_top) - (char*)&stack_dummy;
return MP_STATE_THREAD(stack_top) - (char*)&stack_dummy;
}
#if MICROPY_STACK_CHECK
void mp_stack_set_limit(mp_uint_t limit) {
MP_STATE_VM(stack_limit) = limit;
MP_STATE_THREAD(stack_limit) = limit;
}
void mp_exc_recursion_depth(void) {
@@ -57,7 +57,7 @@ void mp_exc_recursion_depth(void) {
}
void mp_stack_check(void) {
if (mp_stack_usage() >= MP_STATE_VM(stack_limit)) {
if (mp_stack_usage() >= MP_STATE_THREAD(stack_limit)) {
mp_exc_recursion_depth();
}
}