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-rw-r--r--src/util/slbt_archive_import.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/util/slbt_archive_import.c b/src/util/slbt_archive_import.c
new file mode 100644
index 0000000..5657fcc
--- /dev/null
+++ b/src/util/slbt_archive_import.c
@@ -0,0 +1,69 @@
+/*******************************************************************/
+/* slibtool: a skinny libtool implementation, written in C */
+/* Copyright (C) 2016--2024 SysDeer Technologies, LLC */
+/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
+/*******************************************************************/
+
+#include <slibtool/slibtool.h>
+#include "slibtool_driver_impl.h"
+#include "slibtool_symlink_impl.h"
+#include "slibtool_errinfo_impl.h"
+
+/* legacy fallback, no longer in use */
+extern int slbt_util_import_archive_mri(
+ const struct slbt_driver_ctx * dctx,
+ struct slbt_exec_ctx * ectx,
+ char * dstarchive,
+ char * srcarchive);
+
+/* use slibtool's in-memory archive merging facility */
+static int slbt_util_import_archive_impl(
+ const struct slbt_driver_ctx * dctx,
+ struct slbt_exec_ctx * ectx,
+ char * dstarchive,
+ char * srcarchive)
+{
+ int ret;
+ struct slbt_archive_ctx * arctxv[3] = {0,0,0};
+ struct slbt_archive_ctx * arctx;
+
+ (void)ectx;
+
+ if (slbt_ar_get_archive_ctx(dctx,dstarchive,&arctxv[0]) < 0)
+ return SLBT_NESTED_ERROR(dctx);
+
+ if (slbt_ar_get_archive_ctx(dctx,srcarchive,&arctxv[1]) < 0) {
+ slbt_ar_free_archive_ctx(arctxv[0]);
+ return SLBT_NESTED_ERROR(dctx);
+ }
+
+ ret = slbt_ar_merge_archives(arctxv,&arctx);
+
+ slbt_ar_free_archive_ctx(arctxv[0]);
+ slbt_ar_free_archive_ctx(arctxv[1]);
+
+ if (ret == 0) {
+ ret = slbt_ar_store_archive(arctx,dstarchive,0644);
+ slbt_ar_free_archive_ctx(arctx);
+ }
+
+ return (ret < 0) ? SLBT_NESTED_ERROR(dctx) : 0;
+}
+
+
+int slbt_util_import_archive(
+ const struct slbt_driver_ctx * dctx,
+ struct slbt_exec_ctx * ectx,
+ char * dstarchive,
+ char * srcarchive)
+{
+ if (slbt_symlink_is_a_placeholder(
+ slbt_driver_fdcwd(dctx),
+ srcarchive))
+ return 0;
+
+ return slbt_util_import_archive_impl(
+ dctx,ectx,
+ dstarchive,
+ srcarchive);
+}