wimlib.h: define timespec for MSVC compatibility

[wimlib] / src / iterate_dir.c

diff --git a/src/iterate_dir.c b/src/iterate_dir.c
index 55d2a2a751a2a51dacea48111ea109133efdf180..e4eb87d7875d0c92dcbf02bdb064997df19f4240 100644 (file)
--- a/src/iterate_dir.c
+++ b/src/iterate_dir.c
@@ -121,9 +121,19 @@ init_wimlib_dentry(struct wimlib_dir_entry *wdentry, struct wim_dentry *dentry,
        wdentry->num_links = inode->i_nlink;
        wdentry->attributes = inode->i_attributes;
        wdentry->hard_link_group_id = inode->i_ino;
+
+       /* For Windows builds, to maintain ABI compatibility with previous
+        * versions of the DLLs, double-check that we're using the expected size
+        * for 'struct timespec'. */
+#ifdef _WIN64
+       STATIC_ASSERT(sizeof(struct timespec) == 16);
+#elif defined(_WIN32)
+       STATIC_ASSERT(sizeof(struct timespec) == 8);
+#endif
        wdentry->creation_time = wim_timestamp_to_timespec(inode->i_creation_time);
        wdentry->last_write_time = wim_timestamp_to_timespec(inode->i_last_write_time);
        wdentry->last_access_time = wim_timestamp_to_timespec(inode->i_last_access_time);
+
        if (inode_get_unix_data(inode, &unix_data)) {
                wdentry->unix_uid = unix_data.uid;
                wdentry->unix_gid = unix_data.gid;