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Overview
| Comment: | Simplified conditional for read-only lock in winceLockFile() function. Ticket #3991. (CVS 6958) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
a1c184cd2ac5a7559d787e6c34b1d0ce |
| User & Date: | shane 2009-08-05 04:08:30 |
Context
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2009-08-06
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| 17:40 | Change a hyperlink label on shared cache mode documentation. No changes to code. (CVS 6959) check-in: 3d08ca0e user: drh tags: trunk | |
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2009-08-05
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| 04:08 | Simplified conditional for read-only lock in winceLockFile() function. Ticket #3991. (CVS 6958) check-in: a1c184cd user: shane tags: trunk | |
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2009-08-01
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| 18:22 | Make sure all database connections are closed at the end of the test case for ticket #3810. (CVS 6957) check-in: 9bca5a0e user: drh tags: trunk | |
Changes
Changes to src/os_win.c.
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ... 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 ... 500 501 502 503 504 505 506 507 508 509 510 511 512 513 |
** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ****************************************************************************** ** ** This file contains code that is specific to windows. ** ** $Id: os_win.c,v 1.156 2009/04/23 19:08:33 shane Exp $ */ #include "sqliteInt.h" #if SQLITE_OS_WIN /* This file is used for windows only */ /* ** A Note About Memory Allocation: ................................................................................ pFile->shared->bExclusive = TRUE; pFile->local.bExclusive = TRUE; bReturn = TRUE; } } /* Want a read-only lock? */ else if ((dwFileOffsetLow >= SHARED_FIRST && dwFileOffsetLow < SHARED_FIRST + SHARED_SIZE) && nNumberOfBytesToLockLow == 1){ if (pFile->shared->bExclusive == 0){ pFile->local.nReaders ++; if (pFile->local.nReaders == 1){ pFile->shared->nReaders ++; } bReturn = TRUE; } ................................................................................ /* If no pending lock has been acquired, then acquire it */ if (pFile->shared->bPending == 0) { pFile->shared->bPending = TRUE; pFile->local.bPending = TRUE; bReturn = TRUE; } } /* Want a reserved lock? */ else if (dwFileOffsetLow == RESERVED_BYTE && nNumberOfBytesToLockLow == 1){ if (pFile->shared->bReserved == 0) { pFile->shared->bReserved = TRUE; pFile->local.bReserved = TRUE; bReturn = TRUE; } |
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8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ... 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 ... 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 |
** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ****************************************************************************** ** ** This file contains code that is specific to windows. ** ** $Id: os_win.c,v 1.157 2009/08/05 04:08:30 shane Exp $ */ #include "sqliteInt.h" #if SQLITE_OS_WIN /* This file is used for windows only */ /* ** A Note About Memory Allocation: ................................................................................ pFile->shared->bExclusive = TRUE; pFile->local.bExclusive = TRUE; bReturn = TRUE; } } /* Want a read-only lock? */ else if (dwFileOffsetLow == SHARED_FIRST && nNumberOfBytesToLockLow == 1){ if (pFile->shared->bExclusive == 0){ pFile->local.nReaders ++; if (pFile->local.nReaders == 1){ pFile->shared->nReaders ++; } bReturn = TRUE; } ................................................................................ /* If no pending lock has been acquired, then acquire it */ if (pFile->shared->bPending == 0) { pFile->shared->bPending = TRUE; pFile->local.bPending = TRUE; bReturn = TRUE; } } /* Want a reserved lock? */ else if (dwFileOffsetLow == RESERVED_BYTE && nNumberOfBytesToLockLow == 1){ if (pFile->shared->bReserved == 0) { pFile->shared->bReserved = TRUE; pFile->local.bReserved = TRUE; bReturn = TRUE; } |