New upstream version 4.7upstream/4.7

1 files changed, 55 insertions, 0 deletions

diff --git a/src/tc-io.c b/src/tc-io.c
new file mode 100644
index 0000000..1e95e65
--- /dev/null
+++ b/src/tc-io.c
@@ -0,0 +1,55 @@
+#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;
+}