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Overview
| Comment: | Avoid assuming the page-size is 4096 bytes in os_unix.c. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | two-mappings |
| Files: | files | file ages | folders |
| SHA1: |
3b7ec8d79e35e38df990e315c4ef9c7a |
| User & Date: | dan 2013-03-29 11:24:15 |
Context
|
2013-03-29
| ||
| 18:52 | Fix a problem in btree.c that could cause a crash following an OOM. Also various test script problems. (check-in: e8bcdf93 user: dan tags: two-mappings) | |
| 11:24 | Avoid assuming the page-size is 4096 bytes in os_unix.c. (check-in: 3b7ec8d7 user: dan tags: two-mappings) | |
|
2013-03-27
| ||
| 19:53 | Modify various test cases so that they work if the file is extended in units of the system page-size. (check-in: 0e3d5119 user: dan tags: two-mappings) | |
Changes
Changes to src/os_unix.c.
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}
}
/*
** Return the system page size somehow.
*/
static int unixGetPagesize(void){
return 4096;
}
/*
** Memory map or remap the file opened by file-descriptor pFd (if the file
** is already mapped, the existing mapping is replaced by the new). Or, if
** there already exists a mapping for this file, and there are still
** outstanding xFetch() references to it, this function is a no-op.
|
> | > > > > > |
4560 4561 4562 4563 4564 4565 4566 4567 4568 4569 4570 4571 4572 4573 4574 4575 4576 4577 4578 4579 4580 |
}
}
/*
** Return the system page size somehow.
*/
static int unixGetPagesize(void){
#if HAVE_REMAP
return 512;
#elif _BSD_SOURCE
return getpagesize();
#else
return (int)sysconf(_SC_PAGESIZE);
#endif
}
/*
** Memory map or remap the file opened by file-descriptor pFd (if the file
** is already mapped, the existing mapping is replaced by the new). Or, if
** there already exists a mapping for this file, and there are still
** outstanding xFetch() references to it, this function is a no-op.
|