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Overview
| Comment: | Fix a problem with SQLITE_OMIT_WAL builds. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
612b6d1b1f74eaf618520b90811eca10 |
| User & Date: | dan 2014-06-23 10:04:58.236 |
Context
|
2014-06-23
| ||
| 10:18 | Fix a problem with SQLITE_OMIT_WSD builds. (check-in: 07dda49c1b user: dan tags: trunk) | |
| 10:04 | Fix a problem with SQLITE_OMIT_WAL builds. (check-in: 612b6d1b1f user: dan tags: trunk) | |
|
2014-06-20
| ||
| 13:55 | Improved display of record data in the "NNNbd" output of the showdb.exe utility program. (check-in: f735c2497e user: drh tags: trunk) | |
Changes
Changes to src/os_unix.c.
| ︙ | ︙ | |||
441 442 443 444 445 446 447 |
#if HAVE_MREMAP
{ "mremap", (sqlite3_syscall_ptr)mremap, 0 },
#else
{ "mremap", (sqlite3_syscall_ptr)0, 0 },
#endif
#define osMremap ((void*(*)(void*,size_t,size_t,int,...))aSyscall[23].pCurrent)
| < < > > | 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 |
#if HAVE_MREMAP
{ "mremap", (sqlite3_syscall_ptr)mremap, 0 },
#else
{ "mremap", (sqlite3_syscall_ptr)0, 0 },
#endif
#define osMremap ((void*(*)(void*,size_t,size_t,int,...))aSyscall[23].pCurrent)
{ "getpagesize", (sqlite3_syscall_ptr)unixGetpagesize, 0 },
#define osGetpagesize ((int(*)(void))aSyscall[24].pCurrent)
#endif
}; /* End of the overrideable system calls */
/*
** This is the xSetSystemCall() method of sqlite3_vfs for all of the
** "unix" VFSes. Return SQLITE_OK opon successfully updating the
** system call pointer, or SQLITE_NOTFOUND if there is no configurable
|
| ︙ | ︙ | |||
3960 3961 3962 3963 3964 3965 3966 |
#endif
if( p->ctrlFlags & UNIXFILE_PSOW ){
rc |= SQLITE_IOCAP_POWERSAFE_OVERWRITE;
}
return rc;
}
| | > > > > > > > > > > > > > > > > > | 3960 3961 3962 3963 3964 3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977 3978 3979 3980 3981 3982 3983 3984 3985 3986 3987 3988 3989 3990 3991 3992 |
#endif
if( p->ctrlFlags & UNIXFILE_PSOW ){
rc |= SQLITE_IOCAP_POWERSAFE_OVERWRITE;
}
return rc;
}
#if !defined(SQLITE_OMIT_WAL) || SQLITE_MAX_MMAP_SIZE>0
/*
** Return the system page size.
**
** This function should not be called directly by other code in this file.
** Instead, it should be called via macro osGetpagesize().
*/
static int unixGetpagesize(void){
#if defined(_BSD_SOURCE)
return getpagesize();
#else
return (int)sysconf(_SC_PAGESIZE);
#endif
}
#endif /* !defined(SQLITE_OMIT_WAL) || SQLITE_MAX_MMAP_SIZE>0 */
#ifndef SQLITE_OMIT_WAL
/*
** Object used to represent an shared memory buffer.
**
** When multiple threads all reference the same wal-index, each thread
** has its own unixShm object, but they all point to a single instance
** of this unixShmNode object. In other words, each wal-index is opened
|
| ︙ | ︙ | |||
4112 4113 4114 4115 4116 4117 4118 |
pShmNode->sharedMask, pShmNode->exclMask));
}
#endif
return rc;
}
| < < < < < < < < < < < < < < | 4129 4130 4131 4132 4133 4134 4135 4136 4137 4138 4139 4140 4141 4142 |
pShmNode->sharedMask, pShmNode->exclMask));
}
#endif
return rc;
}
/*
** Return the minimum number of 32KB shm regions that should be mapped at
** a time, assuming that each mapping must be an integer multiple of the
** current system page-size.
**
** Usually, this is 1. The exception seems to be systems that are configured
** to use 64KB pages - in this case each mapping must cover at least two
|
| ︙ | ︙ |