Get the previous mutex fix working with SQLITE_DEBUG and with the amalgamation.

FossilOrigin-Name: df19928f7ee94bca3989313ff16507c15d6efe2b

manifest

@@ -1,8 +1,8 @@
 -----BEGIN PGP SIGNED MESSAGE-----
 Hash: SHA1
 
-C When\sthe\sin\ssingle-threaded\smode,\sthe\ssqlite3_mutex_alloc()\sinterface\nstill\sreturns\sa\snon-NULL\svalue.\s\sThe\smutex\sdoesn't\sdo\sanything,\sbut\sit\ntests\snon-NULL.\s\sThis\sway,\sextensions\s(or\sVFSes)\sthat\suse\ssqlite3_mutex_alloc()\ncan\stell\sthe\sdifference\sbetween\san\sOOM\serror\sand\smutexes\sbeing\sdisabled.
+C Get\sthe\sprevious\smutex\sfix\sworking\swith\sSQLITE_DEBUG\sand\swith\sthe\samalgamation.
-D 2010-05-05T00:05:24
+D 2010-05-05T00:22:21
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in d83a0ffef3dcbfb08b410a6c6dd6c009ec9167fb
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -144,7 +144,7 @@ F src/mem5.c eb7a5cb98915dd7a086fa415ce3a5a0f20d0acff
 F src/memjournal.c f3be374af30588de297dcf678925b2a4758e4135
 F src/mutex.c e2358d8f9a9021ab0bba4d511bb701e471e6e5f6
 F src/mutex.h 6fde601e55fa6c3fae768783c439797ab84c87c6
-F src/mutex_noop.c 7dcd084c1ecb6258b7da824fa0feb7d9ebd537d5
+F src/mutex_noop.c 3905184c3e1ebc72a5e40f97814dae5b02a33be1
 F src/mutex_os2.c 20477db50cf3817c2f1cd3eb61e5c177e50231db
 F src/mutex_unix.c 04a25238abce7e3d06b358dcf706e26624270809
 F src/mutex_w32.c 4cc201c1bfd11d1562810554ff5500e735559d7e
@@ -812,14 +812,14 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P 4016b422286587beda7323052d27821adb1fed73
+P 451fd175758983c335aab449fdc4cb838156c4cb
-R 87640419095dfdb05fcc49f65da51e46
+R 045e2e841d66b6071070228cb0d8c719
 U drh
-Z 50e1e779e0d4bec5a929210a4c6c0526
+Z 28121b315f3da7a423e5bbc25a4e7e69
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.6 (GNU/Linux)
 
-iD8DBQFL4LZKoxKgR168RlERAvf5AJ4yZOjWI5iQUOpLK97VFh220LzPgwCdHHWu
+iD8DBQFL4LpAoxKgR168RlERAs4JAJ9mYm8FUjs24AAvPT3+A1OTbH8RHACdFekG
-b+V9an+7FFUytUxF3xEa9/c=
+3tezMw8gAYDoEh0uXo6E0oE=
-=qvND
+=HyII
 -----END PGP SIGNATURE-----

manifest.uuid

@@ -1 +1 @@
-451fd175758983c335aab449fdc4cb838156c4cb
+df19928f7ee94bca3989313ff16507c15d6efe2b

src/mutex_noop.c

@@ -72,19 +72,21 @@ sqlite3_mutex_methods *sqlite3NoopMutex(void){
 /*
 ** The mutex object
 */
-struct sqlite3_mutex {
+typedef struct sqlite3_debug_mutex {
   int id;     /* The mutex type */
   int cnt;    /* Number of entries without a matching leave */
-};
+} sqlite3_debug_mutex;
 
 /*
 ** The sqlite3_mutex_held() and sqlite3_mutex_notheld() routine are
 ** intended for use inside assert() statements.
 */
-static int debugMutexHeld(sqlite3_mutex *p){
+static int debugMutexHeld(sqlite3_mutex *pX){
+  sqlite3_debug_mutex *p = (sqlite3_debug_mutex*)pX;
   return p==0 || p->cnt>0;
 }
-static int debugMutexNotheld(sqlite3_mutex *p){
+static int debugMutexNotheld(sqlite3_mutex *pX){
+  sqlite3_debug_mutex *p = (sqlite3_debug_mutex*)pX;
   return p==0 || p->cnt==0;
 }
 
@@ -100,8 +102,8 @@ static int debugMutexEnd(void){ return SQLITE_OK; }
 ** that means that a mutex could not be allocated. 
 */
 static sqlite3_mutex *debugMutexAlloc(int id){
-  static sqlite3_mutex aStatic[6];
+  static sqlite3_debug_mutex aStatic[6];
-  sqlite3_mutex *pNew = 0;
+  sqlite3_debug_mutex *pNew = 0;
   switch( id ){
     case SQLITE_MUTEX_FAST:
     case SQLITE_MUTEX_RECURSIVE: {
@@ -120,13 +122,14 @@ static sqlite3_mutex *debugMutexAlloc(int id){
       break;
     }
   }
-  return pNew;
+  return (sqlite3_mutex*)pNew;
 }
 
 /*
 ** This routine deallocates a previously allocated mutex.
 */
-static void debugMutexFree(sqlite3_mutex *p){
+static void debugMutexFree(sqlite3_mutex *pX){
+  sqlite3_debug_mutex *p = (sqlite3_debug_mutex*)pX;
   assert( p->cnt==0 );
   assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE );
   sqlite3_free(p);
@@ -143,12 +146,14 @@ static void debugMutexFree(sqlite3_mutex *p){
 ** can enter.  If the same thread tries to enter any other kind of mutex
 ** more than once, the behavior is undefined.
 */
-static void debugMutexEnter(sqlite3_mutex *p){
+static void debugMutexEnter(sqlite3_mutex *pX){
-  assert( p->id==SQLITE_MUTEX_RECURSIVE || debugMutexNotheld(p) );
+  sqlite3_debug_mutex *p = (sqlite3_debug_mutex*)pX;
+  assert( p->id==SQLITE_MUTEX_RECURSIVE || debugMutexNotheld(pX) );
   p->cnt++;
 }
-static int debugMutexTry(sqlite3_mutex *p){
+static int debugMutexTry(sqlite3_mutex *pX){
-  assert( p->id==SQLITE_MUTEX_RECURSIVE || debugMutexNotheld(p) );
+  sqlite3_debug_mutex *p = (sqlite3_debug_mutex*)pX;
+  assert( p->id==SQLITE_MUTEX_RECURSIVE || debugMutexNotheld(pX) );
   p->cnt++;
   return SQLITE_OK;
 }
@@ -159,10 +164,11 @@ static int debugMutexTry(sqlite3_mutex *p){
 ** is undefined if the mutex is not currently entered or
 ** is not currently allocated.  SQLite will never do either.
 */
-static void debugMutexLeave(sqlite3_mutex *p){
+static void debugMutexLeave(sqlite3_mutex *pX){
-  assert( debugMutexHeld(p) );
+  sqlite3_debug_mutex *p = (sqlite3_debug_mutex*)pX;
+  assert( debugMutexHeld(pX) );
   p->cnt--;
-  assert( p->id==SQLITE_MUTEX_RECURSIVE || debugMutexNotheld(p) );
+  assert( p->id==SQLITE_MUTEX_RECURSIVE || debugMutexNotheld(pX) );
 }
 
 sqlite3_mutex_methods *sqlite3NoopMutex(void){