Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch

third_party/sqlite/src/src/test7.c

Index: third_party/sqlite/src/src/test7.c
diff --git a/third_party/sqlite/src/src/test7.c b/third_party/sqlite/src/src/test7.c
index 852cd1db5e849f422180022cc41e7e00ac7de0ef..93bf1e4898b004ce10dc131a1f4258b8a3f20aaf 100644
--- a/third_party/sqlite/src/src/test7.c
+++ b/third_party/sqlite/src/src/test7.c
@@ -40,6 +40,7 @@ int sqlite3_client_finalize(sqlite3_stmt*);
 int sqlite3_client_close(sqlite3*);
 int sqlite3_server_start(void);
 int sqlite3_server_stop(void);
+void sqlite3_server_start2(int *pnDecr);
 
 /*
 ** Each thread is controlled by an instance of the following
@@ -68,6 +69,13 @@ struct Thread {
   int argc;                /* number of columns in result */
   const char *argv[100];   /* result columns */
   const char *colv[100];   /* result column names */
+
+  /* Initialized to 1 by the supervisor thread when the client is 
+  ** created, and then deemed read-only to the supervisor thread. 
+  ** Is set to 0 by the server thread belonging to this client 
+  ** just before it exits.  
+  */
+  int nServer;             /* Number of server threads running */
 };
 
 /*
@@ -175,7 +183,10 @@ static int tcl_client_create(
     return TCL_ERROR;
   }
   pthread_detach(x);
-  sqlite3_server_start();
+  if( threadset[i].nServer==0 ){
+    threadset[i].nServer = 1;
+    sqlite3_server_start2(&threadset[i].nServer);
+  }
   return TCL_OK;
 }
 
@@ -268,6 +279,11 @@ static int tcl_client_halt(
   for(i=0; i<N_THREAD && threadset[i].busy==0; i++){}
   if( i>=N_THREAD ){
     sqlite3_server_stop();
+    while( 1 ){
+      for(i=0; i<N_THREAD && threadset[i].nServer==0; i++);
+      if( i==N_THREAD ) break;
+      sched_yield();
+    }
   }
   return TCL_OK;
 }
@@ -376,6 +392,8 @@ static int tcl_client_colname(
   return TCL_OK;
 }
 
+extern const char *sqlite3ErrName(int);
+
 /*
 ** Usage: client_result  ID
 **
@@ -403,34 +421,7 @@ static int tcl_client_result(
     return TCL_ERROR;
   }
   client_wait(&threadset[i]);
-  switch( threadset[i].rc ){
-    case SQLITE_OK:         zName = "SQLITE_OK";          break;
-    case SQLITE_ERROR:      zName = "SQLITE_ERROR";       break;
-    case SQLITE_PERM:       zName = "SQLITE_PERM";        break;
-    case SQLITE_ABORT:      zName = "SQLITE_ABORT";       break;
-    case SQLITE_BUSY:       zName = "SQLITE_BUSY";        break;
-    case SQLITE_LOCKED:     zName = "SQLITE_LOCKED";      break;
-    case SQLITE_NOMEM:      zName = "SQLITE_NOMEM";       break;
-    case SQLITE_READONLY:   zName = "SQLITE_READONLY";    break;
-    case SQLITE_INTERRUPT:  zName = "SQLITE_INTERRUPT";   break;
-    case SQLITE_IOERR:      zName = "SQLITE_IOERR";       break;
-    case SQLITE_CORRUPT:    zName = "SQLITE_CORRUPT";     break;
-    case SQLITE_FULL:       zName = "SQLITE_FULL";        break;
-    case SQLITE_CANTOPEN:   zName = "SQLITE_CANTOPEN";    break;
-    case SQLITE_PROTOCOL:   zName = "SQLITE_PROTOCOL";    break;
-    case SQLITE_EMPTY:      zName = "SQLITE_EMPTY";       break;
-    case SQLITE_SCHEMA:     zName = "SQLITE_SCHEMA";      break;
-    case SQLITE_CONSTRAINT: zName = "SQLITE_CONSTRAINT";  break;
-    case SQLITE_MISMATCH:   zName = "SQLITE_MISMATCH";    break;
-    case SQLITE_MISUSE:     zName = "SQLITE_MISUSE";      break;
-    case SQLITE_NOLFS:      zName = "SQLITE_NOLFS";       break;
-    case SQLITE_AUTH:       zName = "SQLITE_AUTH";        break;
-    case SQLITE_FORMAT:     zName = "SQLITE_FORMAT";      break;
-    case SQLITE_RANGE:      zName = "SQLITE_RANGE";       break;
-    case SQLITE_ROW:        zName = "SQLITE_ROW";         break;
-    case SQLITE_DONE:       zName = "SQLITE_DONE";        break;
-    default:                zName = "SQLITE_Unknown";     break;
-  }
+  zName = sqlite3ErrName(threadset[i].rc);
   Tcl_AppendResult(interp, zName, 0);
   return TCL_OK;
 }