wasmtime-runtime 0.22.0

Runtime library support for Wasmtime
Documentation 
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#include <setjmp.h>

int RegisterSetjmp(
    void **buf_storage,
    void (*body)(void*),
    void *payload) {
  jmp_buf buf;
  if (setjmp(buf) != 0) {
    return 0;
  }
  *buf_storage = &buf;
  body(payload);
  return 1;
}

void Unwind(void *JmpBuf) {
  jmp_buf *buf = (jmp_buf*) JmpBuf;
  longjmp(*buf, 1);
}