libmdbx: upgrade to 0.4.0

4 files changed, 0 insertions, 197 deletions

diff --git a/libs/libmdbx/src/tutorial/CMakeLists.txt b/libs/libmdbx/src/tutorial/CMakeLists.txt
deleted file mode 100644
index 196f1f48d7..0000000000
--- a/libs/libmdbx/src/tutorial/CMakeLists.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-set(TARGET mdbx_tutorial)
-project(${TARGET})
-
-add_executable(${TARGET} sample-mdbx.c)
-
-target_link_libraries(${TARGET} mdbx)
-
diff --git a/libs/libmdbx/src/tutorial/README.md b/libs/libmdbx/src/tutorial/README.md
deleted file mode 100644
index b5218da304..0000000000
--- a/libs/libmdbx/src/tutorial/README.md
+++ /dev/null
@@ -1 +0,0 @@
-This directory is just a placeholder for now. Tutorial and examples will be added later.
diff --git a/libs/libmdbx/src/tutorial/sample-bdb.txt b/libs/libmdbx/src/tutorial/sample-bdb.txt
deleted file mode 100644
index 440efddb57..0000000000
--- a/libs/libmdbx/src/tutorial/sample-bdb.txt
+++ /dev/null
@@ -1,77 +0,0 @@
-/* sample-bdb.txt - BerkeleyDB toy/sample
- *
- * Do a line-by-line comparison of this and sample-mdb.txt
- */
-
-/*
- * Copyright 2015-2019 Leonid Yuriev <leo@yuriev.ru>.
- * Copyright 2012-2015 Howard Chu, Symas Corp.
- * Copyright 2015,2016 Peter-Service R&D LLC.
- * 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>.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <db.h>
-
-int main(int argc,char * argv[])
-{
-	int rc;
-	DB_ENV *env;
-	DB *dbi;
-	DBT key, data;
-	DB_TXN *txn;
-	DBC *cursor;
-	char sval[32], kval[32];
-
-	/* Note: Most error checking omitted for simplicity */
-
-#define FLAGS (DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN|DB_INIT_MPOOL|DB_CREATE|DB_THREAD)
-	rc = db_env_create(&env, 0);
-	rc = env->open(env, "./testdb", FLAGS, 0664);
-	rc = db_create(&dbi, env, 0);
-	rc = env->txn_begin(env, NULL, &txn, 0);
-	rc = dbi->open(dbi, txn, "test.bdb", NULL, DB_BTREE, DB_CREATE, 0664);
-
-	memset(&key, 0, sizeof(DBT));
-	memset(&data, 0, sizeof(DBT));
-	key.size = sizeof(int);
-	key.data = sval;
-	data.size = sizeof(sval);
-	data.data = sval;
-
-	sprintf(sval, "%03x %d foo bar", 32, 3141592);
-	rc = dbi->put(dbi, txn, &key, &data, 0);
-	rc = txn->commit(txn, 0);
-	if (rc) {
-		fprintf(stderr, "txn->commit: (%d) %s\n", rc, db_strerror(rc));
-		goto leave;
-	}
-	rc = env->txn_begin(env, NULL, &txn, 0);
-	rc = dbi->cursor(dbi, txn, &cursor, 0);
-	key.flags = DB_DBT_USERMEM;
-	key.data = kval;
-	key.ulen = sizeof(kval);
-	data.flags = DB_DBT_USERMEM;
-	data.data = sval;
-	data.ulen = sizeof(sval);
-	while ((rc = cursor->c_get(cursor, &key, &data, DB_NEXT)) == 0) {
-		printf("key: %p %.*s, data: %p %.*s\n",
-			key.data,  (int) key.size,  (char *) key.data,
-			data.data, (int) data.size, (char *) data.data);
-	}
-	rc = cursor->c_close(cursor);
-	rc = txn->abort(txn);
-leave:
-	rc = dbi->close(dbi, 0);
-	rc = env->close(env, 0);
-	return rc;
-}
diff --git a/libs/libmdbx/src/tutorial/sample-mdbx.c b/libs/libmdbx/src/tutorial/sample-mdbx.c
deleted file mode 100644
index 991ab69806..0000000000
--- a/libs/libmdbx/src/tutorial/sample-mdbx.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/* sample-mdb.txt - MDB toy/sample
- *
- * Do a line-by-line comparison of this and sample-bdb.txt
- */
-
-/*
- * Copyright 2017 Ilya Shipitsin <chipitsine@gmail.com>.
- * Copyright 2015-2019 Leonid Yuriev <leo@yuriev.ru>.
- * Copyright 2012-2015 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>.
- */
-
-#include "mdbx.h"
-#include <stdio.h>
-#include <stdlib.h>
-
-int main(int argc, char *argv[]) {
-  (void)argc;
-  (void)argv;
-
-  int rc;
-  MDBX_env *env = NULL;
-  MDBX_dbi dbi = 0;
-  MDBX_val key, data;
-  MDBX_txn *txn = NULL;
-  MDBX_cursor *cursor = NULL;
-  char sval[32];
-
-  rc = mdbx_env_create(&env);
-  if (rc != MDBX_SUCCESS) {
-    fprintf(stderr, "mdbx_env_create: (%d) %s\n", rc, mdbx_strerror(rc));
-    goto bailout;
-  }
-  rc = mdbx_env_open(env, "./example-db",
-                     MDBX_NOSUBDIR | MDBX_COALESCE | MDBX_LIFORECLAIM, 0664);
-  if (rc != MDBX_SUCCESS) {
-    fprintf(stderr, "mdbx_env_open: (%d) %s\n", rc, mdbx_strerror(rc));
-    goto bailout;
-  }
-
-  rc = mdbx_txn_begin(env, NULL, 0, &txn);
-  if (rc != MDBX_SUCCESS) {
-    fprintf(stderr, "mdbx_txn_begin: (%d) %s\n", rc, mdbx_strerror(rc));
-    goto bailout;
-  }
-  rc = mdbx_dbi_open(txn, NULL, 0, &dbi);
-  if (rc != MDBX_SUCCESS) {
-    fprintf(stderr, "mdbx_dbi_open: (%d) %s\n", rc, mdbx_strerror(rc));
-    goto bailout;
-  }
-
-  key.iov_len = sizeof(int);
-  key.iov_base = sval;
-  data.iov_len = sizeof(sval);
-  data.iov_base = sval;
-
-  sprintf(sval, "%03x %d foo bar", 32, 3141592);
-  rc = mdbx_put(txn, dbi, &key, &data, 0);
-  if (rc != MDBX_SUCCESS) {
-    fprintf(stderr, "mdbx_put: (%d) %s\n", rc, mdbx_strerror(rc));
-    goto bailout;
-  }
-  rc = mdbx_txn_commit(txn);
-  if (rc) {
-    fprintf(stderr, "mdbx_txn_commit: (%d) %s\n", rc, mdbx_strerror(rc));
-    goto bailout;
-  }
-  txn = NULL;
-
-  rc = mdbx_txn_begin(env, NULL, MDBX_RDONLY, &txn);
-  if (rc != MDBX_SUCCESS) {
-    fprintf(stderr, "mdbx_txn_begin: (%d) %s\n", rc, mdbx_strerror(rc));
-    goto bailout;
-  }
-  rc = mdbx_cursor_open(txn, dbi, &cursor);
-  if (rc != MDBX_SUCCESS) {
-    fprintf(stderr, "mdbx_cursor_open: (%d) %s\n", rc, mdbx_strerror(rc));
-    goto bailout;
-  }
-
-  int found = 0;
-  while ((rc = mdbx_cursor_get(cursor, &key, &data, MDBX_NEXT)) == 0) {
-    printf("key: %p %.*s, data: %p %.*s\n", key.iov_base, (int)key.iov_len,
-           (char *)key.iov_base, data.iov_base, (int)data.iov_len,
-           (char *)data.iov_base);
-    found += 1;
-  }
-  if (rc != MDBX_NOTFOUND || found == 0) {
-    fprintf(stderr, "mdbx_cursor_get: (%d) %s\n", rc, mdbx_strerror(rc));
-    goto bailout;
-  } else {
-    rc = MDBX_SUCCESS;
-  }
-bailout:
-  if (cursor)
-    mdbx_cursor_close(cursor);
-  if (txn)
-    mdbx_txn_abort(txn);
-  if (dbi)
-    mdbx_dbi_close(env, dbi);
-  if (env)
-    mdbx_env_close(env);
-  return (rc != MDBX_SUCCESS) ? EXIT_FAILURE : EXIT_SUCCESS;
-}