История изменений

Исправление ~~cumvillain~~, 30.10.23 19:12 (текущая версия) :

$ cat test.c
#include <stdalign.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

struct aligned {
	uint8_t a;
	uint8_t b;
	uint8_t c;
};

int
main(void)
{
	struct aligned *ptr;
	struct aligned alignas(128) stack;

	ptr = aligned_alloc(128, sizeof(*ptr));
	printf("ptr   -> address: %p size: %u \n", ptr, sizeof(*ptr));
	printf("stack -> address: %p size: %u \n", &stack, sizeof(stack));
	return 0;
}
$ ./test
ptr   -> address: 0x555851314080 size: 3
stack -> address: 0x7ffde8786380 size: 3

Исправление ~~cumvillain~~, 30.10.23 19:11:

#include <stdalign.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

struct aligned {
	uint8_t a;
	uint8_t b;
	uint8_t c;
};

int
main(void)
{
	struct aligned *ptr;
	struct aligned alignas(128) stack;

	ptr = aligned_alloc(128, sizeof(*ptr));
	printf("ptr   -> address: %p size: %u \n", ptr, sizeof(*ptr));
	printf("stack -> address: %p size: %u \n", &stack, sizeof(stack));
	return 0;
}

Исходная версия ~~cumvillain~~, 30.10.23 19:10:

#include <stdalign.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

struct aligned {
	uint8_t a;
	uint8_t b;
	uint8_t c;
};

int
main(void)
{
	struct aligned *ptr;
	struct aligned alignas(128) stack;

	ptr = aligned_alloc(128, sizeof(*ptr));
	printf("ptr   -> address: %p size: %u \n", ptr, sizeof(*ptr));
	printf("stack -> address: %p size: %u \n", &stack, sizeof(stack));
	return 0;
}