transfer-full-in.c

/*  -*- compile-command: "gcc -Wall -Wextra -g $(pkg-config --cflags --libs gio-2.0) transfer-full-in.c" -*- */
#include <glib.h>
#include <stdio.h>
#include <stdlib.h>

int main()
{
        void *buf;
        gsize len;
        GBytes *bytes;

        len = 100;
        buf = malloc(len);
        sprintf(buf, "%s", "hello");
        bytes = g_bytes_new_take(buf, len);

        // It might be a good idea to remove the reference to the buf.
        // This ensures that we are no longer able to free it by
        // accident.
        buf = NULL;
        len = 0;

        fwrite(g_bytes_get_data(bytes, NULL),
               g_bytes_get_size(bytes),1, stdout);

        // buf will be freed when byts are freed
        g_bytes_unref(bytes);

        return 0;
}