--- /dev/null
+/*
+ * Copyright (c) 2012-2014 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+#ifndef _UTILITIES_SECDB_H_
+#define _UTILITIES_SECDB_H_
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <sqlite3.h>
+
+__BEGIN_DECLS
+
+// MARK: SecDbRef and SecDbConnectionRef forward declarations
+typedef struct __OpaqueSecDb *SecDbRef;
+typedef struct __OpaqueSecDbConnection *SecDbConnectionRef;
+typedef struct __OpaqueSecDbStatement *SecDbStatementRef;
+struct SOSDigestVector;
+
+// MARK: Configuration values, not used by clients directly.
+// TODO: Move this section to a private header
+enum {
+ kSecDbMaxReaders = 4,
+ kSecDbMaxWriters = 1,
+ kSecDbMaxIdleHandles = 3,
+};
+
+// MARK: SecDbTransactionType
+enum {
+ kSecDbNoneTransactionType = 0,
+ kSecDbImmediateTransactionType,
+ kSecDbExclusiveTransactionType,
+ kSecDbNormalTransactionType,
+ kSecDbExclusiveRemoteTransactionType,
+};
+typedef CFOptionFlags SecDbTransactionType;
+
+enum SecDbTransactionPhase {
+ kSecDbTransactionDidRollback = 0, // A transaction just got rolled back
+ kSecDbTransactionWillCommit, // A transaction is about to commit.
+ kSecDbTransactionDidCommit, // A transnaction sucessfully committed.
+};
+typedef CFOptionFlags SecDbTransactionPhase;
+
+enum SecDbTransactionSource {
+ kSecDbSOSTransaction, // A remotely initated transaction.
+ kSecDbAPITransaction, // A user initated transaction.
+};
+typedef CFOptionFlags SecDbTransactionSource;
+
+// MARK: --
+// MARK: Error creation helpers.
+
+// SQLITE3 errors are in this domain
+extern CFStringRef kSecDbErrorDomain;
+
+bool SecDbError(int sql_code, CFErrorRef *error, CFStringRef format, ...);
+bool SecDbErrorWithDb(int sql_code, sqlite3 *db, CFErrorRef *error, CFStringRef format, ...);
+bool SecDbErrorWithStmt(int sql_code, sqlite3_stmt *stmt, CFErrorRef *error, CFStringRef format, ...);
+
+// MARK: mark -
+// MARK: mark SecDbRef
+
+typedef void (^SecDBNotifyBlock)(SecDbConnectionRef dbconn, SecDbTransactionPhase phase, SecDbTransactionSource source, struct SOSDigestVector *removals, struct SOSDigestVector *additions);
+
+CFTypeID SecDbGetTypeID(void);
+
+SecDbRef SecDbCreate(CFStringRef dbName, bool (^opened)(SecDbConnectionRef dbconn, bool did_create, CFErrorRef *error));
+
+void SecDbSetNotifyPhaseBlock(SecDbRef db, SecDBNotifyBlock notifyPhase);
+
+// Read only connections go to the end of the queue, writeable
+// connections go to the start of the queue. Use SecDbPerformRead() and SecDbPerformWrite() if you
+// can to avoid leaks.
+SecDbConnectionRef SecDbConnectionAquire(SecDbRef db, bool readOnly, CFErrorRef *error);
+void SecDbConnectionRelease(SecDbConnectionRef dbconn);
+
+// Perform a database read operation,
+bool SecDbPerformRead(SecDbRef db, CFErrorRef *error, void (^perform)(SecDbConnectionRef dbconn));
+bool SecDbPerformWrite(SecDbRef db, CFErrorRef *error, void (^perform)(SecDbConnectionRef dbconn));
+
+// TODO: DEBUG only -> Private header
+CFIndex SecDbIdleConnectionCount(SecDbRef db);
+
+CFStringRef SecDbGetPath(SecDbRef db);
+
+// MARK: -
+// MARK: SecDbConectionRef
+
+CFTypeID SecDbConnectionGetTypeID(void);
+
+bool SecDbPrepare(SecDbConnectionRef dbconn, CFStringRef sql, CFErrorRef *error, void(^exec)(sqlite3_stmt *stmt));
+
+bool SecDbStep(SecDbConnectionRef dbconn, sqlite3_stmt *stmt, CFErrorRef *error, void (^row)(bool *stop));
+
+bool SecDbExec(SecDbConnectionRef dbconn, CFStringRef sql, CFErrorRef *error);
+
+bool SecDbCheckpoint(SecDbConnectionRef dbconn, CFErrorRef *error);
+
+bool SecDbTransaction(SecDbConnectionRef dbconn, SecDbTransactionType ttype, CFErrorRef *error,
+ void (^transaction)(bool *commit));
+
+sqlite3 *SecDbHandle(SecDbConnectionRef dbconn);
+
+// Do not call this unless you are SecDbItem!
+void SecDbRecordChange(SecDbConnectionRef dbconn, CFDataRef deleted, CFDataRef inserted);
+
+// MARK: -
+// MARK: Bind helpers
+
+#if 0
+bool SecDbBindNull(sqlite3_stmt *stmt, int param, CFErrorRef *error);
+#endif
+bool SecDbBindBlob(sqlite3_stmt *stmt, int param, const void *zData, size_t n, void(*xDel)(void*), CFErrorRef *error);
+bool SecDbBindText(sqlite3_stmt *stmt, int param, const char *zData, size_t n, void(*xDel)(void*), CFErrorRef *error);
+bool SecDbBindDouble(sqlite3_stmt *stmt, int param, double value, CFErrorRef *error);
+bool SecDbBindInt(sqlite3_stmt *stmt, int param, int value, CFErrorRef *error);
+bool SecDbBindInt64(sqlite3_stmt *stmt, int param, sqlite3_int64 value, CFErrorRef *error);
+bool SecDbBindObject(sqlite3_stmt *stmt, int param, CFTypeRef value, CFErrorRef *error);
+
+// MARK: -
+// MARK: SecDbStatementRef
+
+bool SecDbReset(sqlite3_stmt *stmt, CFErrorRef *error);
+bool SecDbClearBindings(sqlite3_stmt *stmt, CFErrorRef *error);
+bool SecDbFinalize(sqlite3_stmt *stmt, CFErrorRef *error);
+sqlite3_stmt *SecDbPrepareV2(SecDbConnectionRef dbconn, const char *sql, size_t sqlLen, const char **sqlTail, CFErrorRef *error);
+sqlite3_stmt *SecDbCopyStmt(SecDbConnectionRef dbconn, CFStringRef sql, CFStringRef *tail, CFErrorRef *error);
+bool SecDbReleaseCachedStmt(SecDbConnectionRef dbconn, CFStringRef sql, sqlite3_stmt *stmt, CFErrorRef *error);
+bool SecDbWithSQL(SecDbConnectionRef dbconn, CFStringRef sql, CFErrorRef *error, bool(^perform)(sqlite3_stmt *stmt));
+bool SecDbForEach(sqlite3_stmt *stmt, CFErrorRef *error, bool(^row)(int row_index));
+
+// Mark the database as corrupted.
+void SecDbCorrupt(SecDbConnectionRef dbconn);
+
+__END_DECLS
+
+#endif /* !_UTILITIES_SECDB_H_ */
projects / apple / security.git / blobdiff