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283 lines
12 KiB
C++
283 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Storage code.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Drew Willcoxon <adw@mozilla.com> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef mozilla_storage_SQLCollations_h
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#define mozilla_storage_SQLCollations_h
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#include "mozStorageService.h"
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#include "nscore.h"
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#include "nsString.h"
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#include "sqlite3.h"
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namespace mozilla {
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namespace storage {
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/**
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* Registers the collating sequences declared here with the specified
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* database and Service.
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*
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* @param aDB
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* The database we'll be registering the collations with.
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* @param aService
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* The Service that owns the nsICollation used by our collations.
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* @return the SQLite status code indicating success or failure.
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*/
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NS_HIDDEN_(int) registerCollations(sqlite3 *aDB, Service *aService);
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////////////////////////////////////////////////////////////////////////////////
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//// Predefined Functions
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/**
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* Custom UTF-8 collating sequence that respects the application's locale.
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* Comparison is case- and accent-insensitive. This is called by SQLite.
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*
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* @param aService
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* The Service that owns the nsICollation used by this collation.
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* @param aLen1
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* The number of bytes in aStr1.
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* @param aStr1
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* The string to be compared against aStr2. It will be passed in by
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* SQLite as a non-null-terminated char* buffer.
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* @param aLen2
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* The number of bytes in aStr2.
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* @param aStr2
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* The string to be compared against aStr1. It will be passed in by
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* SQLite as a non-null-terminated char* buffer.
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* @return aStr1 - aStr2. That is, if aStr1 < aStr2, returns a negative number.
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* If aStr1 > aStr2, returns a positive number. If aStr1 == aStr2,
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* returns 0.
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*/
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NS_HIDDEN_(int) localeCollation8(void *aService,
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int aLen1,
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const void *aStr1,
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int aLen2,
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const void *aStr2);
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/**
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* Custom UTF-8 collating sequence that respects the application's locale.
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* Comparison is case-sensitive and accent-insensitive. This is called by
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* SQLite.
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*
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* @param aService
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* The Service that owns the nsICollation used by this collation.
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* @param aLen1
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* The number of bytes in aStr1.
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* @param aStr1
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* The string to be compared against aStr2. It will be passed in by
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* SQLite as a non-null-terminated char* buffer.
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* @param aLen2
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* The number of bytes in aStr2.
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* @param aStr2
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* The string to be compared against aStr1. It will be passed in by
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* SQLite as a non-null-terminated char* buffer.
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* @return aStr1 - aStr2. That is, if aStr1 < aStr2, returns a negative number.
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* If aStr1 > aStr2, returns a positive number. If aStr1 == aStr2,
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* returns 0.
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*/
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NS_HIDDEN_(int) localeCollationCaseSensitive8(void *aService,
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int aLen1,
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const void *aStr1,
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int aLen2,
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const void *aStr2);
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/**
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* Custom UTF-8 collating sequence that respects the application's locale.
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* Comparison is case-insensitive and accent-sensitive. This is called by
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* SQLite.
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*
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* @param aService
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* The Service that owns the nsICollation used by this collation.
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* @param aLen1
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* The number of bytes in aStr1.
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* @param aStr1
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* The string to be compared against aStr2. It will be passed in by
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* SQLite as a non-null-terminated char* buffer.
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* @param aLen2
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* The number of bytes in aStr2.
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* @param aStr2
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* The string to be compared against aStr1. It will be passed in by
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* SQLite as a non-null-terminated char* buffer.
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* @return aStr1 - aStr2. That is, if aStr1 < aStr2, returns a negative number.
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* If aStr1 > aStr2, returns a positive number. If aStr1 == aStr2,
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* returns 0.
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*/
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NS_HIDDEN_(int) localeCollationAccentSensitive8(void *aService,
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int aLen1,
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const void *aStr1,
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int aLen2,
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const void *aStr2);
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/**
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* Custom UTF-8 collating sequence that respects the application's locale.
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* Comparison is case- and accent-sensitive. This is called by SQLite.
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*
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* @param aService
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* The Service that owns the nsICollation used by this collation.
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* @param aLen1
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* The number of bytes in aStr1.
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* @param aStr1
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* The string to be compared against aStr2. It will be passed in by
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* SQLite as a non-null-terminated char* buffer.
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* @param aLen2
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* The number of bytes in aStr2.
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* @param aStr2
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* The string to be compared against aStr1. It will be passed in by
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* SQLite as a non-null-terminated char* buffer.
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* @return aStr1 - aStr2. That is, if aStr1 < aStr2, returns a negative number.
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* If aStr1 > aStr2, returns a positive number. If aStr1 == aStr2,
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* returns 0.
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*/
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NS_HIDDEN_(int) localeCollationCaseAccentSensitive8(void *aService,
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int aLen1,
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const void *aStr1,
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int aLen2,
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const void *aStr2);
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/**
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* Custom UTF-16 collating sequence that respects the application's locale.
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* Comparison is case- and accent-insensitive. This is called by SQLite.
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*
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* @param aService
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* The Service that owns the nsICollation used by this collation.
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* @param aLen1
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* The number of bytes (not characters) in aStr1.
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* @param aStr1
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* The string to be compared against aStr2. It will be passed in by
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* SQLite as a non-null-terminated PRUnichar* buffer.
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* @param aLen2
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* The number of bytes (not characters) in aStr2.
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* @param aStr2
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* The string to be compared against aStr1. It will be passed in by
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* SQLite as a non-null-terminated PRUnichar* buffer.
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* @return aStr1 - aStr2. That is, if aStr1 < aStr2, returns a negative number.
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* If aStr1 > aStr2, returns a positive number. If aStr1 == aStr2,
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* returns 0.
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*/
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NS_HIDDEN_(int) localeCollation16(void *aService,
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int aLen1,
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const void *aStr1,
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int aLen2,
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const void *aStr2);
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/**
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* Custom UTF-16 collating sequence that respects the application's locale.
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* Comparison is case-sensitive and accent-insensitive. This is called by
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* SQLite.
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*
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* @param aService
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* The Service that owns the nsICollation used by this collation.
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* @param aLen1
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* The number of bytes (not characters) in aStr1.
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* @param aStr1
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* The string to be compared against aStr2. It will be passed in by
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* SQLite as a non-null-terminated PRUnichar* buffer.
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* @param aLen2
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* The number of bytes (not characters) in aStr2.
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* @param aStr2
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* The string to be compared against aStr1. It will be passed in by
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* SQLite as a non-null-terminated PRUnichar* buffer.
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* @return aStr1 - aStr2. That is, if aStr1 < aStr2, returns a negative number.
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* If aStr1 > aStr2, returns a positive number. If aStr1 == aStr2,
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* returns 0.
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*/
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NS_HIDDEN_(int) localeCollationCaseSensitive16(void *aService,
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int aLen1,
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const void *aStr1,
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int aLen2,
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const void *aStr2);
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/**
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* Custom UTF-16 collating sequence that respects the application's locale.
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* Comparison is case-insensitive and accent-sensitive. This is called by
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* SQLite.
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*
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* @param aService
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* The Service that owns the nsICollation used by this collation.
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* @param aLen1
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* The number of bytes (not characters) in aStr1.
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* @param aStr1
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* The string to be compared against aStr2. It will be passed in by
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* SQLite as a non-null-terminated PRUnichar* buffer.
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* @param aLen2
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* The number of bytes (not characters) in aStr2.
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* @param aStr2
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* The string to be compared against aStr1. It will be passed in by
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* SQLite as a non-null-terminated PRUnichar* buffer.
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* @return aStr1 - aStr2. That is, if aStr1 < aStr2, returns a negative number.
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* If aStr1 > aStr2, returns a positive number. If aStr1 == aStr2,
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* returns 0.
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*/
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NS_HIDDEN_(int) localeCollationAccentSensitive16(void *aService,
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int aLen1,
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const void *aStr1,
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int aLen2,
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const void *aStr2);
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/**
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* Custom UTF-16 collating sequence that respects the application's locale.
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* Comparison is case- and accent-sensitive. This is called by SQLite.
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*
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* @param aService
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* The Service that owns the nsICollation used by this collation.
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* @param aLen1
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* The number of bytes (not characters) in aStr1.
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* @param aStr1
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* The string to be compared against aStr2. It will be passed in by
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* SQLite as a non-null-terminated PRUnichar* buffer.
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* @param aLen2
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* The number of bytes (not characters) in aStr2.
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* @param aStr2
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* The string to be compared against aStr1. It will be passed in by
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* SQLite as a non-null-terminated PRUnichar* buffer.
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* @return aStr1 - aStr2. That is, if aStr1 < aStr2, returns a negative number.
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* If aStr1 > aStr2, returns a positive number. If aStr1 == aStr2,
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* returns 0.
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*/
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NS_HIDDEN_(int) localeCollationCaseAccentSensitive16(void *aService,
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int aLen1,
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const void *aStr1,
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int aLen2,
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const void *aStr2);
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} // namespace storage
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} // namespace mozilla
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#endif // mozilla_storage_SQLCollations_h
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