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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 12:06:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 12:06:34 +0000
commit5e61585d76ae77fd5e9e96ebabb57afa4d74880d (patch)
tree2b467823aaeebc7ef8bc9e3cabe8074eaef1666d /src/global/mkmap.h
parentInitial commit. (diff)
downloadpostfix-upstream/3.5.24.tar.xz
postfix-upstream/3.5.24.zip
Adding upstream version 3.5.24.upstream/3.5.24upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/global/mkmap.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/global/mkmap.h b/src/global/mkmap.h
new file mode 100644
index 0000000..e493114
--- /dev/null
+++ b/src/global/mkmap.h
@@ -0,0 +1,64 @@
+#ifndef _MKMAP_H_INCLUDED_
+#define _MKMAP_H_INCLUDED_
+
+/*++
+/* NAME
+/* mkmap 3h
+/* SUMMARY
+/* create or rewrite Postfix database
+/* SYNOPSIS
+/* #include <mkmap.h>
+/* DESCRIPTION
+/* .nf
+
+ /*
+ * Utility library.
+ */
+#include <dict.h>
+
+ /*
+ * A database handle is an opaque structure. The user is not supposed to
+ * know its implementation. We try to open and lock a file before DB/DBM
+ * initialization. However, if the file does not exist then we may have to
+ * acquire the lock after the DB/DBM initialization.
+ */
+typedef struct MKMAP {
+ DICT_OPEN_FN open; /* dict_xx_open() */
+ struct DICT *dict; /* dict_xx_open() result */
+ void (*after_open) (struct MKMAP *); /* may be null */
+ void (*after_close) (struct MKMAP *); /* may be null */
+ int multi_writer; /* multi-writer safe */
+} MKMAP;
+
+extern MKMAP *mkmap_open(const char *, const char *, int, int);
+extern void mkmap_append(MKMAP *, const char *, const char *);
+extern void mkmap_close(MKMAP *);
+
+#define mkmap_append(map, key, val) dict_put((map)->dict, (key), (val))
+
+extern MKMAP *mkmap_dbm_open(const char *);
+extern MKMAP *mkmap_cdb_open(const char *);
+extern MKMAP *mkmap_hash_open(const char *);
+extern MKMAP *mkmap_btree_open(const char *);
+extern MKMAP *mkmap_lmdb_open(const char *);
+extern MKMAP *mkmap_sdbm_open(const char *);
+extern MKMAP *mkmap_proxy_open(const char *);
+extern MKMAP *mkmap_fail_open(const char *);
+
+typedef MKMAP *(*MKMAP_OPEN_FN) (const char *);
+typedef MKMAP_OPEN_FN (*MKMAP_OPEN_EXTEND_FN) (const char *);
+extern void mkmap_open_register(const char *, MKMAP_OPEN_FN);
+extern MKMAP_OPEN_EXTEND_FN mkmap_open_extend(MKMAP_OPEN_EXTEND_FN);
+
+/* LICENSE
+/* .ad
+/* .fi
+/* The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/* Wietse Venema
+/* IBM T.J. Watson Research
+/* P.O. Box 704
+/* Yorktown Heights, NY 10598, USA
+/*--*/
+
+#endif