CTF writer: restore native byte order is the CPU's native byte order

[babeltrace.git] / lib / ctf-writer / writer.c

diff --git a/lib/ctf-writer/writer.c b/lib/ctf-writer/writer.c
index c822d63ffc8ff6738a9ed82e6c9263406377cf57..c0dbdbb0d5e2b12cfaea0228bc05bf6561d2440d 100644 (file)
--- a/lib/ctf-writer/writer.c
+++ b/lib/ctf-writer/writer.c
@@ -35,6 +35,7 @@
 #include <babeltrace/ctf-ir/stream-internal.h>
 #include <babeltrace/ctf-ir/trace-internal.h>
 #include <babeltrace/ref.h>
+#include <babeltrace/endian.h>
 #include <babeltrace/compiler.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -49,6 +50,7 @@ void bt_ctf_writer_destroy(struct bt_object *obj);
 
 struct bt_ctf_writer *bt_ctf_writer_create(const char *path)
 {
+       int ret;
        struct bt_ctf_writer *writer = NULL;
 
        if (!path) {
@@ -74,6 +76,11 @@ struct bt_ctf_writer *bt_ctf_writer_create(const char *path)
        writer->trace->is_created_by_writer = 1;
        bt_object_set_parent(writer->trace, writer);
        bt_put(writer->trace);
+
+       /* Default to little-endian */
+       ret = bt_ctf_writer_set_byte_order(writer, BT_CTF_BYTE_ORDER_NATIVE);
+       assert(ret == 0);
+
        /* Create trace directory if necessary and open a metadata file */
        if (g_mkdir_with_parents(path, S_IRWXU | S_IRWXG)) {
                perror("g_mkdir_with_parents");
@@ -298,6 +305,10 @@ int bt_ctf_writer_set_byte_order(struct bt_ctf_writer *writer,
                goto end;
        }
 
+       if (byte_order == BT_CTF_BYTE_ORDER_NATIVE) {
+               byte_order = BT_CTF_MY_BYTE_ORDER;
+       }
+
        ret = bt_ctf_trace_set_native_byte_order(writer->trace,
                byte_order);
 end: