fix sql init/deinit, add broadcast to force sql thread termination
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@2995 fc73d0e0-1445-4013-8a0c-d673dee63da5
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TimeServ
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@ -88,6 +88,7 @@ void PF_InitTempStrings(progfuncs_t *prinst);
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#ifdef SQL
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// SQL prototypes
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void SQL_Init();
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void SQL_KillServers();
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void SQL_DeInit();
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#endif
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@ -444,6 +445,8 @@ void Q_SetProgsParms(qboolean forcompiler)
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void PR_Deinit(void)
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{
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SQL_DeInit();
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PR_ClearThreads();
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if (svprogfuncs)
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{
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@ -974,6 +977,8 @@ void PR_Init(void)
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Cvar_Register (&sv_gameplayfix_honest_tracelines, cvargroup_progs);
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Cvar_Register (&sv_gameplayfix_blowupfallenzombies, cvargroup_progs);
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Cvar_Register (&sv_gameplayfix_noairborncorpse, cvargroup_progs);
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SQL_Init();
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}
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void Q_InitProgs(void)
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@ -1075,11 +1080,7 @@ void Q_InitProgs(void)
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if (oldprnum < 0)
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SV_Error("Couldn't open or compile progs\n");
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#ifdef SQL
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// TODO: this REALLY needs better placement but this is for testing
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SQL_DeInit();
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SQL_Init();
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#endif
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SQL_KillServers(); // TODO: is this the best placement for this?
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f = PR_FindFunction (svprogfuncs, "AddAddonProgs", oldprnum);
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/* if (num)
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@ -6425,6 +6426,7 @@ queryrequest_t *SQL_PullRequest(sqlserver_t *server, qboolean lock)
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sqlserver_t **sqlservers;
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int sqlservercount;
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qboolean sqlavailable;
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int sql_serverworker(void *sref)
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{
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@ -6546,6 +6548,12 @@ void PF_sqlconnect (progfuncs_t *prinst, struct globalvars_s *pr_globals)
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int hsize;
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sqlserver_t *server;
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if (!sqlavailable)
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{
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G_FLOAT(OFS_RETURN) = -1;
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return;
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}
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// alloc or realloc sql servers array
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if (sqlservers == NULL)
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{
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@ -6604,7 +6612,7 @@ void PF_sqldisconnect (progfuncs_t *prinst, struct globalvars_s *pr_globals)
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{
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int serverref = G_FLOAT(OFS_PARM0);
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if (serverref < 0 || serverref >= sqlservercount || sqlservers[serverref]->active == false)
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if (!sqlavailable || serverref < 0 || serverref >= sqlservercount || sqlservers[serverref]->active == false)
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return;
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sqlservers[serverref]->active = false;
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@ -6622,7 +6630,7 @@ void PF_sqlopenquery (progfuncs_t *prinst, struct globalvars_s *pr_globals)
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queryrequest_t *qreq = (queryrequest_t *)ZF_Malloc(sizeof(queryrequest_t) + qsize);
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int querynum;
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if (!qreq || serverref < 0 || serverref >= sqlservercount || sqlservers[serverref]->active == false)
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if (!sqlavailable || !qreq || serverref < 0 || serverref >= sqlservercount || sqlservers[serverref]->active == false)
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{
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G_FLOAT(OFS_RETURN) = -1;
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return;
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@ -6662,7 +6670,8 @@ void PF_sqlclosequery (progfuncs_t *prinst, struct globalvars_s *pr_globals)
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int serverref = G_FLOAT(OFS_PARM0);
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int queryref = G_FLOAT(OFS_PARM1);
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if (serverref < 0 ||
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if (!sqlavailable ||
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serverref < 0 ||
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serverref >= sqlservercount ||
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sqlservers[serverref]->active == false ||
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!sqlservers[serverref]->currentresult ||
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@ -6683,7 +6692,8 @@ void PF_sqlreadfield (progfuncs_t *prinst, struct globalvars_s *pr_globals)
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int row = G_FLOAT(OFS_PARM2);
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int col = G_FLOAT(OFS_PARM3);
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if (serverref < 0 ||
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if (!sqlavailable ||
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serverref < 0 ||
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serverref >= sqlservercount ||
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sqlservers[serverref]->active == false ||
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!sqlservers[serverref]->currentresult ||
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@ -6744,7 +6754,7 @@ void PF_sqlerror (progfuncs_t *prinst, struct globalvars_s *pr_globals)
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{
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int serverref = G_FLOAT(OFS_PARM0);
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if (serverref < 0 || serverref >= sqlservercount)
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if (!sqlavailable || serverref < 0 || serverref >= sqlservercount)
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{ // invalid server reference
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RETURN_TSTRING("");
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return;
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@ -6784,7 +6794,12 @@ void PF_sqlescape (progfuncs_t *prinst, struct globalvars_s *pr_globals)
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toescape = PR_GetStringOfs(prinst, OFS_PARM1);
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if (!toescape || !*toescape || serverref < 0 || serverref >= sqlservercount || sqlservers[serverref]->active == false)
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if (!toescape ||
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!*toescape ||
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!sqlavailable ||
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serverref < 0 ||
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serverref >= sqlservercount ||
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sqlservers[serverref]->active == false)
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{ // invalid string or server reference
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RETURN_TSTRING("");
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return;
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@ -6799,7 +6814,10 @@ void PF_sqlversion (progfuncs_t *prinst, struct globalvars_s *pr_globals)
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{
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int serverref = G_FLOAT(OFS_PARM0);
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if (serverref < 0 || serverref >= sqlservercount || sqlservers[serverref]->active == false)
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if (!sqlavailable ||
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serverref < 0 ||
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serverref >= sqlservercount ||
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sqlservers[serverref]->active == false)
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{ // invalid string or server reference
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RETURN_TSTRING("");
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return;
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@ -6860,7 +6878,7 @@ void PR_SQLCycle()
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{
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globalvars_t *pr_globals;
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if (!svprogfuncs)
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if (!sqlavailable || !svprogfuncs)
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return;
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pr_globals = PR_globals(svprogfuncs, PR_CURRENT);
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@ -6874,24 +6892,29 @@ void SQL_Init()
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if (!mysql_dll_init())
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{
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Con_Printf("mysqlclient.dll didn't load\n");
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// TODO: disable extension here
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return;
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}
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#endif
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if (!mysql_thread_safe())
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if (mysql_thread_safe())
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{
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if (mysql_library_init(0, NULL, NULL))
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{
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Con_Printf("MYSQL backend loaded\n");
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sqlavailable = true;
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return;
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}
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else
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Con_Printf("MYSQL library init failed!\n");
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}
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else
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Con_Printf("MYSQL client is not thread safe!\n");
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// TODO: disable extension here
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}
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if (!mysql_library_init(0, NULL, NULL))
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{
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Con_Printf("MYSQL library init failed!\n");
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// TODO: disable extension here
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}
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mysql_dll_close();
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sqlavailable = false;
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}
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void SQL_DeInit()
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void SQL_KillServers()
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{
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int i;
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for (i = 0; i < sqlservercount; i++)
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@ -6900,8 +6923,9 @@ void SQL_DeInit()
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queryrequest_t *qreq, *oldqreq;
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queryresult_t *qres, *oldqres;
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server->active = false; // kill thread
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Sys_WaitOnThread(server->thread);
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server->active = false; // set thread to kill itself
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Sys_ConditionBroadcast(server->requestcondv); // force condition check
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Sys_WaitOnThread(server->thread); // wait on thread to die
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// server resource deallocation (TODO: should this be done in the thread itself?)
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Sys_DestroyConditional(server->requestcondv);
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@ -6942,11 +6966,22 @@ void SQL_DeInit()
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Z_Free(sqlservers);
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sqlservers = NULL;
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sqlservercount = 0;
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}
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void SQL_DeInit()
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{
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sqlavailable = false;
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SQL_KillServers();
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mysql_library_end();
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mysql_dll_close();
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}
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#else
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void SQL_Init() {}
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void SQL_KillServers() {}
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void SQL_DeInit() {}
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#endif
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