34 lines
703 B
C++
34 lines
703 B
C++
#include <cstdint>
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#include <cstdio>
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#include <cstdlib>
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#include <vector>
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void *operator new(std::size_t count) {
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printf("%s, size = %ld\r\n", __PRETTY_FUNCTION__, count);
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return std::malloc(count);
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}
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void operator delete(void *ptr) noexcept {
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printf("%s\r\n", __PRETTY_FUNCTION__);
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std::free(ptr);
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}
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int main() {
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std::vector<std::uint8_t> vec;
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constexpr std::size_t n_elem = 8;
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vec.reserve(n_elem);
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for (std::uint8_t i = 0; i < n_elem; i++) {
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vec.push_back(i);
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}
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const auto print_array = [](uint8_t *arr, std::size_t n) {
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for (std::size_t i = 0; i < n; i++) {
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printf("%d ", arr[i]);
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}
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printf("\r\n");
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};
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print_array(vec.data(), n_elem);
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return 0;
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}
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