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Overview
| Comment: | Disable the pagerAcquireMapPage() routine if memory-mapped I/O is disabled. This fixes a harmless compiler warning on OpenBSD. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
3e25ba6e42fba239795a465b8510386a |
| User & Date: | drh 2016-12-30 12:06:22 |
Context
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2016-12-30
| ||
| 12:10 | Fix a harmless compiler warning in fuzzcheck.c (check-in: 2842bc60 user: drh tags: trunk) | |
| 12:06 | Disable the pagerAcquireMapPage() routine if memory-mapped I/O is disabled. This fixes a harmless compiler warning on OpenBSD. (check-in: 3e25ba6e user: drh tags: trunk) | |
| 00:09 | Encode a 64-bit integer literal in date.c as a constant expression so that it works on older compilers. Also fix a harmless compiler warning in vdbe.c. (check-in: f57952ba user: drh tags: trunk) | |
Changes
Changes to src/pager.c.
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}
if( rc==SQLITE_OK ){
rc = sqlite3OsFileSize(pPager->jfd, &pPager->journalHdr);
}
return rc;
}
/*
** Obtain a reference to a memory mapped page object for page number pgno.
** The new object will use the pointer pData, obtained from xFetch().
** If successful, set *ppPage to point to the new page reference
** and return SQLITE_OK. Otherwise, return an SQLite error code and set
** *ppPage to zero.
**
................................................................................
p->pgno = pgno;
p->pData = pData;
pPager->nMmapOut++;
return SQLITE_OK;
}
/*
** Release a reference to page pPg. pPg must have been returned by an
** earlier call to pagerAcquireMapPage().
*/
static void pagerReleaseMapPage(PgHdr *pPg){
Pager *pPager = pPg->pPager;
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}
if( rc==SQLITE_OK ){
rc = sqlite3OsFileSize(pPager->jfd, &pPager->journalHdr);
}
return rc;
}
#if SQLITE_MAX_MMAP_SIZE>0
/*
** Obtain a reference to a memory mapped page object for page number pgno.
** The new object will use the pointer pData, obtained from xFetch().
** If successful, set *ppPage to point to the new page reference
** and return SQLITE_OK. Otherwise, return an SQLite error code and set
** *ppPage to zero.
**
................................................................................
p->pgno = pgno;
p->pData = pData;
pPager->nMmapOut++;
return SQLITE_OK;
}
#endif
/*
** Release a reference to page pPg. pPg must have been returned by an
** earlier call to pagerAcquireMapPage().
*/
static void pagerReleaseMapPage(PgHdr *pPg){
Pager *pPager = pPg->pPager;
|