Refactor some internal object element names used by the busy handler, to

simplify analysis.

FossilOrigin-Name: 6c40c5574f4ae9795a142d01a8f84afd1b72678ea5f6bfca14a8646c4e862605

manifest

@@ -1,5 +1,5 @@
-C Fix\sa\scouple\sissues\sin\sthe\s'session'\smodule\stests.
-D 2018-03-24T23:16:05.103
+C Refactor\ssome\sinternal\sobject\selement\snames\sused\sby\sthe\sbusy\shandler,\sto\nsimplify\sanalysis.
+D 2018-03-26T16:37:53.692
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 7016fc56c6b9bfe5daac4f34be8be38d8c0b5fab79ccbfb764d3b23bf1c6fff3
@@ -432,7 +432,7 @@ F src/auth.c 6277d63837357549fe14e723490d6dc1a38768d71c795c5eb5c0f8a99f918f73
 F src/backup.c faf17e60b43233c214aae6a8179d24503a61e83b
 F src/bitvec.c 17ea48eff8ba979f1f5b04cc484c7bb2be632f33
 F src/btmutex.c 0e9ce2d56159b89b9bc8e197e023ee11e39ff8ca
-F src/btree.c 18a53540aa35dbdf77f715ea928422a4ed9011dc16ea7b50f803fd1617fcc4f5
+F src/btree.c dc9fda9c841c0bb937d4e778e6c4932b5f876d8a09e11a6b290f0b1fa3c44a55
 F src/btree.h 0866c0a08255142ea0e754aabd211c843cab32045c978a592a43152405ed0c84
 F src/btreeInt.h 620ab4c7235f43572cf3ac2ac8723cbdf68073be4d29da24897c7b77dda5fd96
 F src/build.c 8b53aacc26944bb7fd9ab5ddeedecb4cc7c4b84df3a420cf6d2b8f772ad421df
@@ -455,7 +455,7 @@ F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
 F src/insert.c b9ff71cc2913d1d57698a1e22bf853261a9a642baf62bdf40ddeb3809adb85b5
 F src/legacy.c 134ab3e3fae00a0f67a5187981d6935b24b337bcf0f4b3e5c9fa5763da95bf4e
 F src/loadext.c f6e4e416a736369f9e80eba609f0acda97148a8b0453784d670c78d3eed2f302
-F src/main.c c1e97e4c6fffff1fb1a6f1c48807386819af78657b4ae4acfd6d6d17353b8277
+F src/main.c 83fb2d0f9c70140f121839fe0f9ccffacf4ba8ac14c5e84ab4106e1b57298c9d
 F src/malloc.c 07295435093ce354c6d9063ac05a2eeae28bd251d2e63c48b3d67c12c76f7e18
 F src/mem0.c 6a55ebe57c46ca1a7d98da93aaa07f99f1059645
 F src/mem1.c c12a42539b1ba105e3707d0e628ad70e611040d8f5e38cf942cee30c867083de
@@ -478,8 +478,8 @@ F src/os_setup.h 0dbaea40a7d36bf311613d31342e0b99e2536586
 F src/os_unix.c 928586cbde31890538854f1657463392d63b2d7794f577774573ae53ec283d7b
 F src/os_win.c eb03c6d52f893bcd7fdd4c6006674c13c1b5e49543fec98d605201af2997171c
 F src/os_win.h 7b073010f1451abe501be30d12f6bc599824944a
-F src/pager.c 3e3b659b6b3f40b5a5efef6b8890ced490c397a81d96feb5266fde1f7362e608
-F src/pager.h 581698f2177e8bd4008fe4760898ce20b6133d1df22139b9101b5155f900df7a
+F src/pager.c 941cba7d6acaf43598c4c33f655d2a2910c3c6c5fd92169269cff964bb8eadda
+F src/pager.h 868d177d847238d9c282275465d256a2c2ddccc4ae08a1eb097d8a953d7e4acb
 F src/parse.y 140bbc53b5f67f731239f7fc8704a4f1e60cbbc10fb84bf9577322f974725f19
 F src/pcache.c 135ef0bc6fb2e3b7178d49ab5c9176254c8a691832c1bceb1156b2fbdd0869bd
 F src/pcache.h 072f94d29281cffd99e46c1539849f248c4b56ae7684c1f36626797fee375170
@@ -496,7 +496,7 @@ F src/shell.c.in d6a07811aa9f3b10200c15ab8dd4b6b998849a3b0c8b125bfa980329a33c26a
 F src/sqlite.h.in a80cde49e73fcad462798d9ac74cd2c476e0ad96a49ef9966780e474a1829f40
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h 83a3c4ce93d650bedfd1aa558cb85a516bd6d094445ee989740827d0d944368d
-F src/sqliteInt.h 541896393a2ac07de571bcb0ce05b9422b94a6fb3900b005fa095d70b4d9545a
+F src/sqliteInt.h bf922890d3f5673675302dd8aeb0a8aa30fa9afd43fa81cfc1a16b4b4f58664c
 F src/sqliteLimit.h 1513bfb7b20378aa0041e7022d04acb73525de35b80b252f1b83fedb4de6a76b
 F src/status.c 46e7aec11f79dad50965a5ca5fa9de009f7d6bde08be2156f1538a0a296d4d0e
 F src/table.c b46ad567748f24a326d9de40e5b9659f96ffff34
@@ -1717,7 +1717,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P e9508ab1f86ac70a3ca5622ce44141bc05186b199bf32fb8739aef36b95aa05c
-R de9420725ca99af792cd3c9ae4ce3441
-U mistachkin
-Z a9de85b0f2a0fdbb101a3351b879b919
+P ccf734f7d2bf8f99f3c55124b05c1835e4371bc269f27700f40afc26e7c1bc55
+R 42faacca8d8dbebe884c9c4e27968819
+U drh
+Z 75261b9def207f89f5a0f0c85f301bfc

manifest.uuid

@@ -1 +1 @@
-ccf734f7d2bf8f99f3c55124b05c1835e4371bc269f27700f40afc26e7c1bc55
+6c40c5574f4ae9795a142d01a8f84afd1b72678ea5f6bfca14a8646c4e862605

src/btree.c

@@ -2409,7 +2409,7 @@ int sqlite3BtreeOpen(
     }
     pBt->openFlags = (u8)flags;
     pBt->db = db;
-    sqlite3PagerSetBusyhandler(pBt->pPager, btreeInvokeBusyHandler, pBt);
+    sqlite3PagerSetBusyHandler(pBt->pPager, btreeInvokeBusyHandler, pBt);
     p->pBt = pBt;
   
     pBt->pCursor = 0;

src/main.c

@@ -1525,8 +1525,8 @@ static int sqliteDefaultBusyCallback(
 */
 int sqlite3InvokeBusyHandler(BusyHandler *p){
   int rc;
-  if( NEVER(p==0) || p->xFunc==0 || p->nBusy<0 ) return 0;
-  rc = p->xFunc(p->pArg, p->nBusy);
+  if( p->xBusyHandler==0 || p->nBusy<0 ) return 0;
+  rc = p->xBusyHandler(p->pBusyArg, p->nBusy);
   if( rc==0 ){
     p->nBusy = -1;
   }else{
@@ -1548,8 +1548,8 @@ int sqlite3_busy_handler(
   if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE_BKPT;
 #endif
   sqlite3_mutex_enter(db->mutex);
-  db->busyHandler.xFunc = xBusy;
-  db->busyHandler.pArg = pArg;
+  db->busyHandler.xBusyHandler = xBusy;
+  db->busyHandler.pBusyArg = pArg;
   db->busyHandler.nBusy = 0;
   db->busyTimeout = 0;
   sqlite3_mutex_leave(db->mutex);

src/pager.c

@@ -3704,7 +3704,7 @@ static int pagerOpentemp(
 ** retried. If it returns zero, then the SQLITE_BUSY error is
 ** returned to the caller of the pager API function.
 */
-void sqlite3PagerSetBusyhandler(
+void sqlite3PagerSetBusyHandler(
   Pager *pPager,                       /* Pager object */
   int (*xBusyHandler)(void *),         /* Pointer to busy-handler function */
   void *pBusyHandlerArg                /* Argument to pass to xBusyHandler */

src/pager.h

@@ -126,7 +126,7 @@ int sqlite3PagerClose(Pager *pPager, sqlite3*);
 int sqlite3PagerReadFileheader(Pager*, int, unsigned char*);
 
 /* Functions used to configure a Pager object. */
-void sqlite3PagerSetBusyhandler(Pager*, int(*)(void *), void *);
+void sqlite3PagerSetBusyHandler(Pager*, int(*)(void *), void *);
 int sqlite3PagerSetPagesize(Pager*, u32*, int);
 #ifdef SQLITE_HAS_CODEC
 void sqlite3PagerAlignReserve(Pager*,Pager*);

src/sqliteInt.h

@@ -961,8 +961,8 @@ typedef INT16_TYPE LogEst;
 */
 typedef struct BusyHandler BusyHandler;
 struct BusyHandler {
-  int (*xFunc)(void *,int);  /* The busy callback */
-  void *pArg;                /* First arg to busy callback */
+  int (*xBusyHandler)(void *,int);  /* The busy callback */
+  void *pBusyArg;                   /* First arg to busy callback */
   int nBusy;                        /* Incremented with each busy call */
 };