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Overview
| Comment: | Fix typo. Add private CopyNativeModule method for future use. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
3a36c221486de0edeab6a4e760a331f4 |
| User & Date: | mistachkin 2013-07-03 00:31:28 |
Context
|
2013-07-03
| ||
| 00:38 | When compiled with SQLITE_STANDARD and TRACK_MEMORY_BYTES, the SQLiteMemory class should track the number of allocations, not sizes in bytes. check-in: d79035292c user: mistachkin tags: trunk | |
| 00:31 | Fix typo. Add private CopyNativeModule method for future use. check-in: 3a36c22148 user: mistachkin tags: trunk | |
|
2013-07-02
| ||
| 07:18 | Re-organize the code region for the private static helper methods of the SQLiteModule class. check-in: 7bc24ee762 user: mistachkin tags: trunk | |
Changes
Changes to System.Data.SQLite/SQLiteModule.cs.
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//
// HACK: No easy way to determine the size of the native
// sqlite_module structure when running on the .NET
// Compact Framework; therefore, just base the size
// on what we know:
//
// There is one integer member.
// There are 22 function pointers.
//
pNativeModule = SQLiteMemory.Allocate(
sizeof(int) + (22 * IntPtr.Size));
if (pNativeModule == IntPtr.Zero)
throw new OutOfMemoryException("sqlite3_module");
}
................................................................................
{
nativeModule = new UnsafeNativeMethods.sqlite3_module();
nativeModule.iVersion = DefaultModuleVersion;
if (module != null)
{
nativeModule.xCreate = new UnsafeNativeMethods.xCreate(
module.xCreate);
nativeModule.xConnect = new UnsafeNativeMethods.xConnect(
module.xConnect);
nativeModule.xBestIndex = new UnsafeNativeMethods.xBestIndex(
module.xBestIndex);
................................................................................
nativeModule.xRollbackTo = new UnsafeNativeMethods.xRollbackTo(
xRollbackTo);
}
return nativeModule;
}
///////////////////////////////////////////////////////////////////////
#region Static Error Handling Helper Methods
/// <summary>
/// Arranges for the specified error message to be placed into the
/// zErrMsg field of a sqlite3_vtab derived structure, freeing the
|
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//
// HACK: No easy way to determine the size of the native
// sqlite_module structure when running on the .NET
// Compact Framework; therefore, just base the size
// on what we know:
//
// There is one integer member.
// There are 22 function pointer members.
//
pNativeModule = SQLiteMemory.Allocate(
sizeof(int) + (22 * IntPtr.Size));
if (pNativeModule == IntPtr.Zero)
throw new OutOfMemoryException("sqlite3_module");
}
................................................................................
{
nativeModule = new UnsafeNativeMethods.sqlite3_module();
nativeModule.iVersion = DefaultModuleVersion;
if (module != null)
{
nativeModule.xCreate = new UnsafeNativeMethods.xCreate(
module.xCreate);
nativeModule.xConnect = new UnsafeNativeMethods.xConnect(
module.xConnect);
nativeModule.xBestIndex = new UnsafeNativeMethods.xBestIndex(
module.xBestIndex);
................................................................................
nativeModule.xRollbackTo = new UnsafeNativeMethods.xRollbackTo(
xRollbackTo);
}
return nativeModule;
}
///////////////////////////////////////////////////////////////////////
/// <summary>
/// Creates a copy of the specified
/// <see cref="UnsafeNativeMethods.sqlite3_module" /> object instance,
/// using default implementations for the contained delegates when
/// necessary.
/// </summary>
/// <param name="module">
/// The <see cref="UnsafeNativeMethods.sqlite3_module" /> object
/// instance to copy.
/// </param>
/// <returns>
/// The new <see cref="UnsafeNativeMethods.sqlite3_module" /> object
/// instance.
/// </returns>
private UnsafeNativeMethods.sqlite3_module CopyNativeModule(
UnsafeNativeMethods.sqlite3_module module
)
{
UnsafeNativeMethods.sqlite3_module newModule =
new UnsafeNativeMethods.sqlite3_module();
newModule.iVersion = module.iVersion;
newModule.xCreate = new UnsafeNativeMethods.xCreate(
(module.xCreate != null) ? module.xCreate : xCreate);
newModule.xConnect = new UnsafeNativeMethods.xConnect(
(module.xConnect != null) ? module.xConnect : xConnect);
newModule.xBestIndex = new UnsafeNativeMethods.xBestIndex(
(module.xBestIndex != null) ? module.xBestIndex : xBestIndex);
newModule.xDisconnect = new UnsafeNativeMethods.xDisconnect(
(module.xDisconnect != null) ? module.xDisconnect :
xDisconnect);
newModule.xDestroy = new UnsafeNativeMethods.xDestroy(
(module.xDestroy != null) ? module.xDestroy : xDestroy);
newModule.xOpen = new UnsafeNativeMethods.xOpen(
(module.xOpen != null) ? module.xOpen : xOpen);
newModule.xClose = new UnsafeNativeMethods.xClose(
(module.xClose != null) ? module.xClose : xClose);
newModule.xFilter = new UnsafeNativeMethods.xFilter(
(module.xFilter != null) ? module.xFilter : xFilter);
newModule.xNext = new UnsafeNativeMethods.xNext(
(module.xNext != null) ? module.xNext : xNext);
newModule.xEof = new UnsafeNativeMethods.xEof(
(module.xEof != null) ? module.xEof : xEof);
newModule.xColumn = new UnsafeNativeMethods.xColumn(
(module.xColumn != null) ? module.xColumn : xColumn);
newModule.xRowId = new UnsafeNativeMethods.xRowId(
(module.xRowId != null) ? module.xRowId : xRowId);
newModule.xUpdate = new UnsafeNativeMethods.xUpdate(
(module.xUpdate != null) ? module.xUpdate : xUpdate);
newModule.xBegin = new UnsafeNativeMethods.xBegin(
(module.xBegin != null) ? module.xBegin : xBegin);
newModule.xSync = new UnsafeNativeMethods.xSync(
(module.xSync != null) ? module.xSync : xSync);
newModule.xCommit = new UnsafeNativeMethods.xCommit(
(module.xCommit != null) ? module.xCommit : xCommit);
newModule.xRollback = new UnsafeNativeMethods.xRollback(
(module.xRollback != null) ? module.xRollback : xRollback);
newModule.xFindFunction = new UnsafeNativeMethods.xFindFunction(
(module.xFindFunction != null) ? module.xFindFunction :
xFindFunction);
newModule.xRename = new UnsafeNativeMethods.xRename(
(module.xRename != null) ? module.xRename : xRename);
newModule.xSavepoint = new UnsafeNativeMethods.xSavepoint(
(module.xSavepoint != null) ? module.xSavepoint : xSavepoint);
newModule.xRelease = new UnsafeNativeMethods.xRelease(
(module.xRelease != null) ? module.xRelease : xRelease);
newModule.xRollbackTo = new UnsafeNativeMethods.xRollbackTo(
(module.xRollbackTo != null) ? module.xRollbackTo :
xRollbackTo);
return newModule;
}
///////////////////////////////////////////////////////////////////////
#region Static Error Handling Helper Methods
/// <summary>
/// Arranges for the specified error message to be placed into the
/// zErrMsg field of a sqlite3_vtab derived structure, freeing the
|