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Overview
| Comment: | Adapt returns of the os2Read() function to those of other platforms using checkin (3549) to prevent possible corruption (CVS 3617) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
ba76107cd1fc1898f5357b20b339727e |
| User & Date: | pweilbacher 2007-01-28 21:12:13 |
Context
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2007-01-28
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| 21:42 | Implement the platform specific part of the shared library interface on OS/2 (CVS 3618) (check-in: 027251a6 user: pweilbacher tags: trunk) | |
| 21:12 | Adapt returns of the os2Read() function to those of other platforms using checkin (3549) to prevent possible corruption (CVS 3617) (check-in: ba76107c user: pweilbacher tags: trunk) | |
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2007-01-27
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| 14:30 | Version 3.3.12 (CVS 3616) (check-in: fc660703 user: drh tags: trunk) | |
Changes
Changes to src/os_os2.c.
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*/
int os2Read( OsFile *id, void *pBuf, int amt ){
ULONG got;
assert( id!=0 );
SimulateIOError( return SQLITE_IOERR );
TRACE3( "READ %d lock=%d\n", ((os2File*)id)->h, ((os2File*)id)->locktype );
DosRead( ((os2File*)id)->h, pBuf, amt, &got );
return (got == (ULONG)amt) ? SQLITE_OK : SQLITE_IOERR_SHORT_READ;
}
/*
** Write data from a buffer into a file. Return SQLITE_OK on success
** or some other error code on failure.
*/
int os2Write( OsFile *id, const void *pBuf, int amt ){
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> > > > > > | > |
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*/
int os2Read( OsFile *id, void *pBuf, int amt ){
ULONG got;
assert( id!=0 );
SimulateIOError( return SQLITE_IOERR );
TRACE3( "READ %d lock=%d\n", ((os2File*)id)->h, ((os2File*)id)->locktype );
DosRead( ((os2File*)id)->h, pBuf, amt, &got );
if (got == (ULONG)amt)
return SQLITE_OK;
else if (got < 0)
return SQLITE_IOERR_READ;
else {
memset(&((char*)pBuf)[got], 0, amt-got);
return SQLITE_IOERR_SHORT_READ;
}
}
/*
** Write data from a buffer into a file. Return SQLITE_OK on success
** or some other error code on failure.
*/
int os2Write( OsFile *id, const void *pBuf, int amt ){
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