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py: Fix dummy definition of BEGIN/END_ATOMIC_SECTION.

This commit is contained in:
Damien George 2014-10-15 17:33:24 +00:00
parent 95908b0f50
commit 4859edb95b
2 changed files with 4 additions and 4 deletions
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4
py/mpconfig.h
View File

@ -431,10 +431,10 @@ typedef double mp_float_t;
// On embedded platforms, these will typically enable/disable irqs.
#ifndef MICROPY_BEGIN_ATOMIC_SECTION
#define MICROPY_BEGIN_ATOMIC_SECTION()
#define MICROPY_BEGIN_ATOMIC_SECTION() (0)
#endif
#ifndef MICROPY_END_ATOMIC_SECTION
#define MICROPY_END_ATOMIC_SECTION()
#define MICROPY_END_ATOMIC_SECTION(state) (void)(state)
#endif
// Allow to override static modifier for global objects, e.g. to use with

4
py/objexcept.c
View File

@ -88,10 +88,10 @@ mp_obj_t mp_alloc_emergency_exception_buf(mp_obj_t size_in) {
// Update the 2 variables atomically so that an interrupt can't occur
// between the assignments.
mp_uint_t irq_state = MICROPY_BEGIN_ATOMIC_SECTION();
mp_uint_t atomic_state = MICROPY_BEGIN_ATOMIC_SECTION();
mp_emergency_exception_buf_size = size;
mp_emergency_exception_buf = buf;
MICROPY_END_ATOMIC_SECTION(irq_state);
MICROPY_END_ATOMIC_SECTION(atomic_state);
if (old_buf != NULL) {
m_free(old_buf, old_size);