micropython/py/nlrsetjmp.c
Paul Sokolovsky 3a83b805fc nlr: Add implementation using setjmp/longjmp.
Having an optimized asm implementation is good, but if we want portability,
that's it.
2014-04-17 00:19:18 +03:00

17 lines
275 B
C

#include <setjmp.h>
#include <stdio.h>
#include "nlr.h"
#if MICROPY_NLR_SETJMP
nlr_buf_t *nlr_setjmp_top;
void nlr_setjmp_jump(void *val) {
nlr_buf_t *buf = nlr_setjmp_top;
nlr_setjmp_top = buf->prev;
buf->ret_val = val;
longjmp(buf->jmpbuf, 1);
}
#endif