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// SPDX-License-Identifier: MIT
#include <errno.h>
#include <fcntl.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libHX/io.h>
#include "internal.h"
static void sf(void)
{
int src = open("tc-io.c", O_RDONLY);
if (src < 0)
return;
int dst = open("/dev/null", O_WRONLY);
if (dst < 0) {
close(src);
return;
}
ssize_t ret = HX_sendfile(dst, src, SIZE_MAX);
printf("sendfile transferred %zd bytes\n", ret);
close(dst);
close(src);
}
int main(void)
{
size_t z;
char *s = HX_slurp_file("tc-io.c", &z);
if (s == nullptr) {
fprintf(stderr, "HX_slurp_file: %s\n", strerror(errno));
return EXIT_FAILURE;
}
printf("%s\n", s);
printf("Dumped %zu bytes\n", z);
free(s);
s = HX_slurp_file("/proc/version", &z);
if (s == nullptr) {
fprintf(stderr, "HX_slurp_file: %s\n", strerror(errno));
return EXIT_FAILURE;
}
printf(">%s<\n", s);
free(s);
sf();
int ret = HX_copy_file("tc-io.c", "tciocopy.txt", 0);
if (ret <= 0) {
fprintf(stderr, "HX_copy_file: %s\n", strerror(errno));
} else {
fprintf(stderr, "copy_file ok\n");
unlink("tciocopy.txt");
}
return 0;
}
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