Disable shared memory operations using the unix-nolock VFS.

FossilOrigin-Name: 10a6e510497b471d67ac3dfb19ff256a7d18adf4

manifest

@@ -1,5 +1,5 @@
-C Correctly\shandle\san\sORDER\sBY\sclause\son\san\souter\squery\swhen\sapplying\nthe\scompound-subquery\sflattening\soptimization.\s\sTicket\s[89398880bcfff].\nAlso\sadd\sthe\sSQLITE_ENABLE_SELECTTRACE\soption\sfor\sadditional\sdebugging\nand\sanalysis\sinformation\sabout\sselect\sstatement\sprocessing.
-D 2014-09-21T22:31:52.593
+C Disable\sshared\smemory\soperations\susing\sthe\sunix-nolock\sVFS.
+D 2014-09-22T03:22:27.824
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in cf57f673d77606ab0f2d9627ca52a9ba1464146a
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -212,7 +212,7 @@ F src/os.c 1b147e4cf7cc39e618115c14a086aed44bc91ace
 F src/os.h 3e57a24e2794a94d3cf2342c6d9a884888cd96bf
 F src/os_common.h 92815ed65f805560b66166e3583470ff94478f04
 F src/os_setup.h c9d4553b5aaa6f73391448b265b89bed0b890faa
-F src/os_unix.c 9096a1b1449182e67e759f59994eee04113bc587
+F src/os_unix.c fb587121840f690101336879adfa6d0b2cd0e8c7
 F src/os_win.c 0a4042ef35f322e86fa01f6c8884c5e645b911e7
 F src/os_win.h 09e751b20bbc107ffbd46e13555dc73576d88e21
 F src/pager.c caab007743821d96752597c9cfd7351654697b06
@@ -1199,8 +1199,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 59e2c9df02d7e988c5ad44c560ead1e5288b12e7 9683e001ed38b41979220eef0bdfcb54df5f3191
-R df45958fe8f93552efb788581c98f0f7
-T +closed 9683e001ed38b41979220eef0bdfcb54df5f3191
+P d5880abd63c83c88e135257373afa0a3fd88297e
+R 78a2249f9b04bb5d20ea2c24b3aed300
 U drh
-Z d861c46be738b6f104b52fa4441ce204
+Z 8d87b3613ef02056468b7e3fc8779d9f

manifest.uuid

@@ -1 +1 @@
-d5880abd63c83c88e135257373afa0a3fd88297e
+10a6e510497b471d67ac3dfb19ff256a7d18adf4

src/os_unix.c

@@ -4951,7 +4951,7 @@ static int unixUnfetch(sqlite3_file *fd, i64 iOff, void *p){
 **   *  An I/O method finder function called FINDER that returns a pointer
 **      to the METHOD object in the previous bullet.
 */
-#define IOMETHODS(FINDER, METHOD, VERSION, CLOSE, LOCK, UNLOCK, CKLOCK)      \
+#define IOMETHODS(FINDER, METHOD, VERSION, CLOSE, LOCK, UNLOCK, CKLOCK, SHMMAP) \
 static const sqlite3_io_methods METHOD = {                                   \
    VERSION,                    /* iVersion */                                \
    CLOSE,                      /* xClose */                                  \
@@ -4966,7 +4966,7 @@ static const sqlite3_io_methods METHOD = {                                   \
    unixFileControl,            /* xFileControl */                            \
    unixSectorSize,             /* xSectorSize */                             \
    unixDeviceCharacteristics,  /* xDeviceCapabilities */                     \
-   unixShmMap,                 /* xShmMap */                                 \
+   SHMMAP,                     /* xShmMap */                                 \
    unixShmLock,                /* xShmLock */                                \
    unixShmBarrier,             /* xShmBarrier */                             \
    unixShmUnmap,               /* xShmUnmap */                               \
@@ -4992,7 +4992,8 @@ IOMETHODS(
   unixClose,                /* xClose method */
   unixLock,                 /* xLock method */
   unixUnlock,               /* xUnlock method */
-  unixCheckReservedLock     /* xCheckReservedLock method */
+  unixCheckReservedLock,    /* xCheckReservedLock method */
+  unixShmMap                /* xShmMap method */
 )
 IOMETHODS(
   nolockIoFinder,           /* Finder function name */
@@ -5001,7 +5002,8 @@ IOMETHODS(
   nolockClose,              /* xClose method */
   nolockLock,               /* xLock method */
   nolockUnlock,             /* xUnlock method */
-  nolockCheckReservedLock   /* xCheckReservedLock method */
+  nolockCheckReservedLock,  /* xCheckReservedLock method */
+  0                         /* xShmMap method */
 )
 IOMETHODS(
   dotlockIoFinder,          /* Finder function name */
@@ -5010,7 +5012,8 @@ IOMETHODS(
   dotlockClose,             /* xClose method */
   dotlockLock,              /* xLock method */
   dotlockUnlock,            /* xUnlock method */
-  dotlockCheckReservedLock  /* xCheckReservedLock method */
+  dotlockCheckReservedLock, /* xCheckReservedLock method */
+  0                         /* xShmMap method */
 )
 
 #if SQLITE_ENABLE_LOCKING_STYLE && !OS_VXWORKS
@@ -5021,7 +5024,8 @@ IOMETHODS(
   flockClose,               /* xClose method */
   flockLock,                /* xLock method */
   flockUnlock,              /* xUnlock method */
-  flockCheckReservedLock    /* xCheckReservedLock method */
+  flockCheckReservedLock,   /* xCheckReservedLock method */
+  0                         /* xShmMap method */
 )
 #endif
 
@@ -5033,7 +5037,8 @@ IOMETHODS(
   semClose,                 /* xClose method */
   semLock,                  /* xLock method */
   semUnlock,                /* xUnlock method */
-  semCheckReservedLock      /* xCheckReservedLock method */
+  semCheckReservedLock,     /* xCheckReservedLock method */
+  0                         /* xShmMap method */
 )
 #endif
 
@@ -5045,7 +5050,8 @@ IOMETHODS(
   afpClose,                 /* xClose method */
   afpLock,                  /* xLock method */
   afpUnlock,                /* xUnlock method */
-  afpCheckReservedLock      /* xCheckReservedLock method */
+  afpCheckReservedLock,     /* xCheckReservedLock method */
+  0                         /* xShmMap method */
 )
 #endif
 
@@ -5070,7 +5076,8 @@ IOMETHODS(
   proxyClose,               /* xClose method */
   proxyLock,                /* xLock method */
   proxyUnlock,              /* xUnlock method */
-  proxyCheckReservedLock    /* xCheckReservedLock method */
+  proxyCheckReservedLock,   /* xCheckReservedLock method */
+  0                         /* xShmMap method */
 )
 #endif
 
@@ -5083,7 +5090,8 @@ IOMETHODS(
   unixClose,                 /* xClose method */
   unixLock,                  /* xLock method */
   nfsUnlock,                 /* xUnlock method */
-  unixCheckReservedLock      /* xCheckReservedLock method */
+  unixCheckReservedLock,     /* xCheckReservedLock method */
+  0                          /* xShmMap method */
 )
 #endif