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Overview
| Comment: | Merge the second InterlockedCompareExchange() fix from trunk. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | sessions |
| Files: | files | file ages | folders |
| SHA1: |
69018967f6e38521dd9b0fa9ce05c9b9 |
| User & Date: | drh 2014-08-06 12:00:08 |
Context
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2014-08-13
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| 14:43 | Merge the trunk changes for 3.8.6 beta3 into the sessions branch. check-in: d49455d9 user: drh tags: sessions | |
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2014-08-06
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| 12:00 | Merge the second InterlockedCompareExchange() fix from trunk. check-in: 69018967 user: drh tags: sessions | |
| 11:58 | Fix an obsolete comment in the func.c source file. No changes to code. check-in: 5c6bb57d user: drh tags: trunk | |
| 11:49 | Fix an obsolete comment in the func.c source file. No changes to code. check-in: 7a145c94 user: drh tags: sessions | |
Changes
Changes to src/os_win.c.
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#define osCreateFileMappingFromApp ((HANDLE(WINAPI*)(HANDLE, \
LPSECURITY_ATTRIBUTES,ULONG,ULONG64,LPCWSTR))aSyscall[75].pCurrent)
/*
** NOTE: On some sub-platforms, the InterlockedCompareExchange "function"
** is really just a macro that uses a compiler intrinsic (e.g. x64).
*/
#if defined(InterlockedCompareExchange)
#define osInterlockedCompareExchange InterlockedCompareExchange
#else
{ "InterlockedCompareExchange", (SYSCALL)InterlockedCompareExchange, 0 },
#define osInterlockedCompareExchange ((LONG(WINAPI*)(LONG volatile*, \
LONG,LONG))aSyscall[76].pCurrent)
#endif /* defined(InterlockedCompareExchange) */
}; /* End of the overrideable system calls */
/*
** This is the xSetSystemCall() method of sqlite3_vfs for all of the
** "win32" VFSes. Return SQLITE_OK opon successfully updating the
** system call pointer, or SQLITE_NOTFOUND if there is no configurable
................................................................................
winGetSystemCall, /* xGetSystemCall */
winNextSystemCall, /* xNextSystemCall */
};
#endif
/* Double-check that the aSyscall[] array has been constructed
** correctly. See ticket [bb3a86e890c8e96ab] */
assert( ArraySize(aSyscall)==77 );
/* get memory map allocation granularity */
memset(&winSysInfo, 0, sizeof(SYSTEM_INFO));
#if SQLITE_OS_WINRT
osGetNativeSystemInfo(&winSysInfo);
#else
osGetSystemInfo(&winSysInfo);
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#define osCreateFileMappingFromApp ((HANDLE(WINAPI*)(HANDLE, \
LPSECURITY_ATTRIBUTES,ULONG,ULONG64,LPCWSTR))aSyscall[75].pCurrent)
/*
** NOTE: On some sub-platforms, the InterlockedCompareExchange "function"
** is really just a macro that uses a compiler intrinsic (e.g. x64).
** So do not try to make this is into a redefinable interface.
*/
#define osInterlockedCompareExchange InterlockedCompareExchange
}; /* End of the overrideable system calls */
/*
** This is the xSetSystemCall() method of sqlite3_vfs for all of the
** "win32" VFSes. Return SQLITE_OK opon successfully updating the
** system call pointer, or SQLITE_NOTFOUND if there is no configurable
................................................................................
winGetSystemCall, /* xGetSystemCall */
winNextSystemCall, /* xNextSystemCall */
};
#endif
/* Double-check that the aSyscall[] array has been constructed
** correctly. See ticket [bb3a86e890c8e96ab] */
assert( ArraySize(aSyscall)==76 );
/* get memory map allocation granularity */
memset(&winSysInfo, 0, sizeof(SYSTEM_INFO));
#if SQLITE_OS_WINRT
osGetNativeSystemInfo(&winSysInfo);
#else
osGetSystemInfo(&winSysInfo);
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