prime/src/Runtime/NMWException.cpp

50 lines
1.0 KiB
C++

#include "NMWException.h"
#pragma exceptions on
class __partial_array_destructor {
private:
void* p;
size_t size;
size_t n;
void* dtor;
public:
size_t i;
__partial_array_destructor(void* array, size_t elementsize, size_t nelements, void* destructor) {
p = array;
size = elementsize;
n = nelements;
dtor = destructor;
i = n;
}
~__partial_array_destructor() {
char* ptr;
if (i < n && dtor) {
for (ptr = (char*)p + size * i; i > 0; i--) {
ptr -= size;
DTORCALL_COMPLETE(dtor, ptr);
}
}
}
};
extern "C" void __construct_array(void* ptr, void* ctor, void* dtor, size_t size, size_t n) {
__partial_array_destructor pad(ptr, size, n, dtor);
char* p;
for (pad.i = 0, p = (char*)ptr; pad.i < n; pad.i++, p += size)
CTORCALL_COMPLETE(ctor, p);
}
extern "C" void __destroy_arr(void* block, void* dtor, size_t size, size_t n) {
char* p;
for (p = (char*)block + size * n; n > 0; n--) {
p -= size;
DTORCALL_COMPLETE(dtor, p);
}
}