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authorRiccardo Spagni <ric@spagni.net>2015-03-02 17:10:16 +0200
committerThomas Winget <tewinget@gmail.com>2015-03-17 18:26:29 -0400
commit3b3da8648325615ba2893a7b85bda14cc6684838 (patch)
tree11d507e15316f52e89d2e58a78c88fa32d6bcbd2 /db_drivers/liblmdb64/mdb_copy.c
parentremoved findlmdb.cmake, no longer required (diff)
downloadmonero-3b3da8648325615ba2893a7b85bda14cc6684838.tar.xz
moved 32-bit/64-bit detection into main CMakeLists
Diffstat (limited to 'db_drivers/liblmdb64/mdb_copy.c')
-rw-r--r--db_drivers/liblmdb64/mdb_copy.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/db_drivers/liblmdb64/mdb_copy.c b/db_drivers/liblmdb64/mdb_copy.c
new file mode 100644
index 000000000..af0a94111
--- /dev/null
+++ b/db_drivers/liblmdb64/mdb_copy.c
@@ -0,0 +1,82 @@
+/* mdb_copy.c - memory-mapped database backup tool */
+/*
+ * Copyright 2012 Howard Chu, Symas Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+#ifdef _WIN32
+#include <windows.h>
+#define MDB_STDOUT GetStdHandle(STD_OUTPUT_HANDLE)
+#else
+#define MDB_STDOUT 1
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include "lmdb.h"
+
+static void
+sighandle(int sig)
+{
+}
+
+int main(int argc,char * argv[])
+{
+ int rc;
+ MDB_env *env;
+ const char *progname = argv[0], *act;
+ unsigned flags = MDB_RDONLY;
+ unsigned cpflags = 0;
+
+ for (; argc > 1 && argv[1][0] == '-'; argc--, argv++) {
+ if (argv[1][1] == 'n' && argv[1][2] == '\0')
+ flags |= MDB_NOSUBDIR;
+ else if (argv[1][1] == 'c' && argv[1][2] == '\0')
+ cpflags |= MDB_CP_COMPACT;
+ else if (argv[1][1] == 'V' && argv[1][2] == '\0') {
+ printf("%s\n", MDB_VERSION_STRING);
+ exit(0);
+ } else
+ argc = 0;
+ }
+
+ if (argc<2 || argc>3) {
+ fprintf(stderr, "usage: %s [-V] [-c] [-n] srcpath [dstpath]\n", progname);
+ exit(EXIT_FAILURE);
+ }
+
+#ifdef SIGPIPE
+ signal(SIGPIPE, sighandle);
+#endif
+#ifdef SIGHUP
+ signal(SIGHUP, sighandle);
+#endif
+ signal(SIGINT, sighandle);
+ signal(SIGTERM, sighandle);
+
+ act = "opening environment";
+ rc = mdb_env_create(&env);
+ if (rc == MDB_SUCCESS) {
+ rc = mdb_env_open(env, argv[1], flags, 0600);
+ }
+ if (rc == MDB_SUCCESS) {
+ act = "copying";
+ if (argc == 2)
+ rc = mdb_env_copyfd2(env, MDB_STDOUT, cpflags);
+ else
+ rc = mdb_env_copy2(env, argv[2], cpflags);
+ }
+ if (rc)
+ fprintf(stderr, "%s: %s failed, error %d (%s)\n",
+ progname, act, rc, mdb_strerror(rc));
+ mdb_env_close(env);
+
+ return rc ? EXIT_FAILURE : EXIT_SUCCESS;
+}