Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 38 insertions, 0 deletions

diff --git a/src/lib-dict/dict-transaction-memory.h b/src/lib-dict/dict-transaction-memory.h
new file mode 100644
index 0000000..2164c1e
--- /dev/null
+++ b/src/lib-dict/dict-transaction-memory.h
@@ -0,0 +1,38 @@
+#ifndef DICT_TRANSACTION_MEMORY_H
+#define DICT_TRANSACTION_MEMORY_H
+
+#include "dict-private.h"
+
+enum dict_change_type {
+	DICT_CHANGE_TYPE_SET,
+	DICT_CHANGE_TYPE_UNSET,
+	DICT_CHANGE_TYPE_INC
+};
+
+struct dict_transaction_memory_change {
+	enum dict_change_type type;
+	const char *key;
+	union {
+		const char *str;
+		long long diff;
+	} value;
+};
+
+struct dict_transaction_memory_context {
+	struct dict_transaction_context ctx;
+	pool_t pool;
+	ARRAY(struct dict_transaction_memory_change) changes;
+};
+
+void dict_transaction_memory_init(struct dict_transaction_memory_context *ctx,
+				  struct dict *dict, pool_t pool);
+void dict_transaction_memory_rollback(struct dict_transaction_context *ctx);
+
+void dict_transaction_memory_set(struct dict_transaction_context *ctx,
+				 const char *key, const char *value);
+void dict_transaction_memory_unset(struct dict_transaction_context *ctx,
+				   const char *key);
+void dict_transaction_memory_atomic_inc(struct dict_transaction_context *ctx,
+					const char *key, long long diff);
+
+#endif