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Overview
| Comment: | Add comments with the offsets of various native structure members. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
2e6de1738cf3a80afdd0dbdec7d47647 |
| User & Date: | mistachkin 2018-01-15 17:53:29 |
Context
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2018-01-15
| ||
| 18:18 | Correct and enhance the alignment diagnostics added by check-in [0621d7037c]. check-in: 7ca42fb6c0 user: mistachkin tags: trunk | |
| 17:53 | Add comments with the offsets of various native structure members. check-in: 2e6de1738c user: mistachkin tags: trunk | |
| 17:20 | Fix compilation of the design-time components project using the latest Visual Studio 2017 update. check-in: ad7af0b258 user: mistachkin tags: trunk | |
Changes
Changes to System.Data.SQLite/UnsafeNativeMethods.cs.
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///////////////////////////////////////////////////////////////////////////
#region Native Structures
#if INTEROP_VIRTUAL_TABLE
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_module
{
public int iVersion;
public xCreate xCreate;
public xConnect xConnect;
public xBestIndex xBestIndex;
public xDisconnect xDisconnect;
public xDestroy xDestroy;
public xOpen xOpen;
public xClose xClose;
public xFilter xFilter;
public xNext xNext;
public xEof xEof;
public xColumn xColumn;
public xRowId xRowId;
public xUpdate xUpdate;
public xBegin xBegin;
public xSync xSync;
public xCommit xCommit;
public xRollback xRollback;
public xFindFunction xFindFunction;
public xRename xRename;
/* The methods above are in version 1 of the sqlite3_module
* object. Those below are for version 2 and greater. */
public xSavepoint xSavepoint;
public xRelease xRelease;
public xRollbackTo xRollbackTo;
}
///////////////////////////////////////////////////////////////////////////
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_vtab
{
public IntPtr pModule;
public int nRef; /* NO LONGER USED */
public IntPtr zErrMsg;
}
///////////////////////////////////////////////////////////////////////////
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_vtab_cursor
{
public IntPtr pVTab;
}
///////////////////////////////////////////////////////////////////////////
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_index_constraint
{
................................................................................
usable = constraint.usable;
iTermOffset = constraint.iTermOffset;
}
}
///////////////////////////////////////////////////////////////////////
public int iColumn;
public SQLiteIndexConstraintOp op;
public byte usable;
public int iTermOffset;
}
///////////////////////////////////////////////////////////////////////////
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_index_orderby
{
................................................................................
iColumn = orderBy.iColumn;
desc = orderBy.desc;
}
}
///////////////////////////////////////////////////////////////////////
public int iColumn; /* Column number */
public byte desc; /* True for DESC. False for ASC. */
}
///////////////////////////////////////////////////////////////////////////
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_index_constraint_usage
{
................................................................................
///////////////////////////////////////////////////////////////////////////
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_index_info
{
/* Inputs */
public int nConstraint; /* Number of entries in aConstraint */
public IntPtr aConstraint;
public int nOrderBy; /* Number of entries in aOrderBy */
public IntPtr aOrderBy;
/* Outputs */
public IntPtr aConstraintUsage;
public int idxNum; /* Number used to identify the index */
public string idxStr; /* String, possibly obtained from sqlite3_malloc */
public int needToFreeIdxStr; /* Free idxStr using sqlite3_free() if true */
public int orderByConsumed; /* True if output is already ordered */
public double estimatedCost; /* Estimated cost of using this index */
public long estimatedRows; /* Estimated number of rows returned */
public SQLiteIndexFlags idxFlags; /* Mask of SQLITE_INDEX_SCAN_* flags */
public long colUsed; /* Input: Mask of columns used by statement */
}
#endif
#endregion
}
#endregion
/////////////////////////////////////////////////////////////////////////////
|
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4480 4481 4482 4483 4484 4485 4486 4487 4488 4489 4490 4491 4492 4493 4494 4495 4496 4497 4498 4499 4500 4501 4502 4503 4504 4505 4506 4507 4508 4509 4510 4511 4512 4513 4514 4515 4516 4517 4518 4519 4520 4521 4522 4523 4524 4525 4526 4527 4528 4529 4530 4531 4532 4533 4534 4535 4536 .... 4546 4547 4548 4549 4550 4551 4552 4553 4554 4555 4556 4557 4558 4559 4560 4561 4562 4563 .... 4571 4572 4573 4574 4575 4576 4577 4578 4579 4580 4581 4582 4583 4584 4585 4586 .... 4604 4605 4606 4607 4608 4609 4610 4611 4612 4613 4614 4615 4616 4617 4618 4619 4620 4621 4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 |
///////////////////////////////////////////////////////////////////////////
#region Native Structures
#if INTEROP_VIRTUAL_TABLE
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_module
{
/* 0 */ public int iVersion;
/* 8 */ public xCreate xCreate;
/* 16 */ public xConnect xConnect;
/* 24 */ public xBestIndex xBestIndex;
/* 32 */ public xDisconnect xDisconnect;
/* 40 */ public xDestroy xDestroy;
/* 48 */ public xOpen xOpen;
/* 56 */ public xClose xClose;
/* 64 */ public xFilter xFilter;
/* 72 */ public xNext xNext;
/* 80 */ public xEof xEof;
/* 88 */ public xColumn xColumn;
/* 96 */ public xRowId xRowId;
/* 104 */ public xUpdate xUpdate;
/* 112 */ public xBegin xBegin;
/* 120 */ public xSync xSync;
/* 128 */ public xCommit xCommit;
/* 136 */ public xRollback xRollback;
/* 144 */ public xFindFunction xFindFunction;
/* 152 */ public xRename xRename;
/* The methods above are in version 1 of the sqlite3_module
* object. Those below are for version 2 and greater. */
/* 160 */ public xSavepoint xSavepoint;
/* 168 */ public xRelease xRelease;
/* 176 */ public xRollbackTo xRollbackTo;
}
///////////////////////////////////////////////////////////////////////////
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_vtab
{
/* 0 */ public IntPtr pModule;
/* 8 */ public int nRef; /* NO LONGER USED */
/* 16 */ public IntPtr zErrMsg;
}
///////////////////////////////////////////////////////////////////////////
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_vtab_cursor
{
/* 0 */ public IntPtr pVTab;
}
///////////////////////////////////////////////////////////////////////////
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_index_constraint
{
................................................................................
usable = constraint.usable;
iTermOffset = constraint.iTermOffset;
}
}
///////////////////////////////////////////////////////////////////////
/* 0 */ public int iColumn;
/* 4 */ public SQLiteIndexConstraintOp op;
/* 5 */ public byte usable;
/* 8 */ public int iTermOffset;
}
///////////////////////////////////////////////////////////////////////////
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_index_orderby
{
................................................................................
iColumn = orderBy.iColumn;
desc = orderBy.desc;
}
}
///////////////////////////////////////////////////////////////////////
/* 0 */ public int iColumn; /* Column number */
/* 4 */ public byte desc; /* True for DESC. False for ASC. */
}
///////////////////////////////////////////////////////////////////////////
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_index_constraint_usage
{
................................................................................
///////////////////////////////////////////////////////////////////////////
[StructLayout(LayoutKind.Sequential)]
internal struct sqlite3_index_info
{
/* Inputs */
/* 0 */ public int nConstraint; /* Number of entries in aConstraint */
/* 8 */ public IntPtr aConstraint;
/* 16 */ public int nOrderBy; /* Number of entries in aOrderBy */
/* 24 */ public IntPtr aOrderBy;
/* Outputs */
/* 32 */ public IntPtr aConstraintUsage;
/* 40 */ public int idxNum; /* Number used to identify the index */
/* 48 */ public string idxStr; /* String, possibly obtained from sqlite3_malloc */
/* 56 */ public int needToFreeIdxStr; /* Free idxStr using sqlite3_free() if true */
/* 60 */ public int orderByConsumed; /* True if output is already ordered */
/* 64 */ public double estimatedCost; /* Estimated cost of using this index */
/* 72 */ public long estimatedRows; /* Estimated number of rows returned */
/* 80 */ public SQLiteIndexFlags idxFlags; /* Mask of SQLITE_INDEX_SCAN_* flags */
/* 88 */ public long colUsed; /* Input: Mask of columns used by statement */
}
#endif
#endregion
}
#endregion
/////////////////////////////////////////////////////////////////////////////
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