initial code repo

[stor4nfv.git] / src / ceph / qa / libceph / trivial_libceph.c

diff --git a/src/ceph/qa/libceph/trivial_libceph.c b/src/ceph/qa/libceph/trivial_libceph.c
new file mode 100644 (file)
index 0000000..9093e97
--- /dev/null
+++ b/src/ceph/qa/libceph/trivial_libceph.c
@@ -0,0 +1,69 @@
+#define _FILE_OFFSET_BITS 64
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/statvfs.h>
+#include "../../src/include/cephfs/libcephfs.h"
+
+#define MB64 (1<<26)
+
+int main(int argc, const char **argv)
+{
+        struct ceph_mount_info *cmount;
+        int ret, fd, len;
+        char buf[1024];
+
+        if (argc < 3) {
+                fprintf(stderr, "usage: ./%s <conf> <file>\n", argv[0]);
+                exit(1);
+        }
+
+        ret = ceph_create(&cmount, NULL);
+        if (ret) {
+                fprintf(stderr, "ceph_create=%d\n", ret);
+                exit(1);
+        }
+
+        ret = ceph_conf_read_file(cmount, argv[1]);
+        if (ret) {
+                fprintf(stderr, "ceph_conf_read_file=%d\n", ret);
+                exit(1);
+        }
+
+        ret = ceph_conf_parse_argv(cmount, argc, argv);
+        if (ret) {
+                fprintf(stderr, "ceph_conf_parse_argv=%d\n", ret);
+                exit(1);
+        }
+
+        ret = ceph_mount(cmount, NULL);
+        if (ret) {
+                fprintf(stderr, "ceph_mount=%d\n", ret);
+                exit(1);
+        }
+
+        ret = ceph_chdir(cmount, "/");
+        if (ret) {
+                fprintf(stderr, "ceph_chdir=%d\n", ret);
+                exit(1);
+        }
+
+        fd = ceph_open(cmount, argv[2], O_CREAT|O_TRUNC|O_RDWR, 0777); 
+        if (fd < 0) {
+                fprintf(stderr, "ceph_open=%d\n", fd);
+                exit(1);
+        }
+
+        memset(buf, 'a', sizeof(buf));
+
+        len = ceph_write(cmount, fd, buf, sizeof(buf), 0);
+
+        fprintf(stdout, "wrote %d bytes\n", len);
+
+        ceph_shutdown(cmount);
+
+        return 0;
+}