1 files changed, 116 insertions, 0 deletions
diff --git a/subversion/libsvn_wc/context.c b/subversion/libsvn_wc/context.c
new file mode 100644
index 000000000000..4bf236992c4f
--- /dev/null
+++ b/subversion/libsvn_wc/context.c
@@ -0,0 +1,116 @@
+/*
+ * context.c:  routines for managing a working copy context
+ *
+ * ====================================================================
+ *    Licensed to the Apache Software Foundation (ASF) under one
+ *    or more contributor license agreements.  See the NOTICE file
+ *    distributed with this work for additional information
+ *    regarding copyright ownership.  The ASF licenses this file
+ *    to you under the Apache License, Version 2.0 (the
+ *    "License"); you may not use this file except in compliance
+ *    with the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing,
+ *    software distributed under the License is distributed on an
+ *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *    KIND, either express or implied.  See the License for the
+ *    specific language governing permissions and limitations
+ *    under the License.
+ * ====================================================================
+ */
+
+#include <apr_pools.h>
+
+#include "svn_types.h"
+#include "svn_pools.h"
+#include "svn_dirent_uri.h"
+#include "svn_path.h"
+
+#include "wc.h"
+#include "wc_db.h"
+
+#include "svn_private_config.h"
+
+
+
+/* APR cleanup function used to explicitly close any of our dependent
+   data structures before we disappear ourselves. */
+static apr_status_t
+close_ctx_apr(void *data)
+{
+  svn_wc_context_t *ctx = data;
+
+  if (ctx->close_db_on_destroy)
+    {
+      svn_error_t *err = svn_wc__db_close(ctx->db);
+      if (err)
+        {
+          int result = err->apr_err;
+          svn_error_clear(err);
+          return result;
+        }
+    }
+
+  return APR_SUCCESS;
+}
+
+
+svn_error_t *
+svn_wc_context_create(svn_wc_context_t **wc_ctx,
+                      const svn_config_t *config,
+                      apr_pool_t *result_pool,
+                      apr_pool_t *scratch_pool)
+{
+  svn_wc_context_t *ctx = apr_pcalloc(result_pool, sizeof(*ctx));
+
+  /* Create the state_pool, and open up a wc_db in it.
+   * Since config contains a private mutable member but C doesn't support
+   * we need to make it writable */
+  ctx->state_pool = result_pool;
+  SVN_ERR(svn_wc__db_open(&ctx->db, (svn_config_t *)config,
+                          FALSE, TRUE, ctx->state_pool, scratch_pool));
+  ctx->close_db_on_destroy = TRUE;
+
+  apr_pool_cleanup_register(result_pool, ctx, close_ctx_apr,
+                            apr_pool_cleanup_null);
+
+  *wc_ctx = ctx;
+
+  return SVN_NO_ERROR;
+}
+
+
+svn_error_t *
+svn_wc__context_create_with_db(svn_wc_context_t **wc_ctx,
+                               svn_config_t *config,
+                               svn_wc__db_t *db,
+                               apr_pool_t *result_pool)
+{
+  svn_wc_context_t *ctx = apr_pcalloc(result_pool, sizeof(*ctx));
+
+  /* Create the state pool.  We don't put the wc_db in it, because it's
+     already open in a separate pool somewhere.  We also won't close the
+     wc_db when we destroy the context, since it's not ours to close. */
+  ctx->state_pool = result_pool;
+  ctx->db = db;
+  ctx->close_db_on_destroy = FALSE;
+
+  apr_pool_cleanup_register(result_pool, ctx, close_ctx_apr,
+                            apr_pool_cleanup_null);
+
+  *wc_ctx = ctx;
+
+  return SVN_NO_ERROR;
+}
+
+
+svn_error_t *
+svn_wc_context_destroy(svn_wc_context_t *wc_ctx)
+{
+  /* We added a cleanup when creating; just run it now to close the context. */
+  apr_pool_cleanup_run(wc_ctx->state_pool, wc_ctx, close_ctx_apr);
+
+  return SVN_NO_ERROR;
+}