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#include <stdio.h>
#include <csptr/smart_ptr.h>
#include <csptr/array.h>
void print_int(void *ptr, void *meta) {
(void) meta;
// ptr points to the current element
// meta points to the array metadata (global to the array), if any.
printf("%d\n", *(int*) ptr);
}
int main(void) {
// Destructors for array types are run on every element of the
// array before destruction.
smart int *ints = unique_ptr(int[5], {5, 4, 3, 2, 1}, print_int);
// ints == {5, 4, 3, 2, 1}
// Smart arrays are length-aware
for (size_t i = 0; i < array_length(ints); ++i) {
ints[i] = i + 1;
}
// ints == {1, 2, 3, 4, 5}
return 0;
}
Allocating a smart array and printing its contents before destruction.
C Smart Pointers
What this is
This project is an attempt to bring smart pointer constructs to the (GNU) C programming language.
Features: unique_ptr, shared_ptr macros, and smart type attribute
https://github.com/Snaipe/libcsptr
3.14159265 15.09.2020 03:35 # +1
Там забавный пример «именованных аргументов».