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-rw-r--r--libmailutils/locus/locus.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/libmailutils/locus/locus.c b/libmailutils/locus/locus.c
new file mode 100644
index 000000000..cfa808034
--- /dev/null
+++ b/libmailutils/locus/locus.c
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+/* GNU Mailutils -- a suite of utilities for electronic mail
+ Copyright (C) 2017 Free Software Foundation, Inc.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 3 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General
+ Public License along with this library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <mailutils/types.h>
+#include <mailutils/locus.h>
+#include <mailutils/error.h>
+#include <mailutils/errno.h>
+
+int
+mu_locus_point_set_file (struct mu_locus_point *pt, const char *filename)
+{
+ int rc;
+ char const *ref;
+
+ rc = mu_ident_ref (filename, &ref);
+ if (rc)
+ return rc;
+ mu_ident_deref (pt->mu_file);
+ pt->mu_file = ref;
+ return 0;
+}
+
+void
+mu_locus_point_init (struct mu_locus_point *pt)
+{
+ memset (pt, 0, sizeof *pt);
+}
+
+void
+mu_locus_point_deinit (struct mu_locus_point *pt)
+{
+ mu_ident_deref (pt->mu_file);
+ memset (pt, 0, sizeof *pt);
+}
+
+int
+mu_locus_point_copy (struct mu_locus_point *dest,
+ struct mu_locus_point const *src)
+{
+ int rc = mu_locus_point_set_file (dest, src->mu_file);
+ if (rc == 0)
+ {
+ dest->mu_col = src->mu_col;
+ dest->mu_line = src->mu_line;
+ }
+ return rc;
+}
+
+void
+mu_locus_range_init (struct mu_locus_range *dest)
+{
+ memset (dest, 0, sizeof *dest);
+}
+
+int
+mu_locus_range_copy (struct mu_locus_range *dest,
+ struct mu_locus_range const *src)
+{
+ int rc;
+ struct mu_locus_range tmp = MU_LOCUS_RANGE_INITIALIZER;
+
+ if (!dest)
+ return MU_ERR_OUT_PTR_NULL;
+
+ rc = mu_locus_point_copy (&tmp.beg, &src->beg);
+ if (rc == 0)
+ {
+ rc = mu_locus_point_copy (&tmp.end, &src->end);
+ if (rc)
+ mu_locus_point_deinit (&tmp.beg);
+ else
+ {
+ mu_locus_range_deinit (dest);
+ *dest = tmp;
+ }
+ }
+ return rc;
+}
+
+void
+mu_locus_range_deinit (struct mu_locus_range *lr)
+{
+ mu_locus_point_deinit (&lr->beg);
+ mu_locus_point_deinit (&lr->end);
+}

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