91 lines
3.3 KiB
C
91 lines
3.3 KiB
C
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#ifndef MYSQLDLL_H
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#define MYSQLDLL_H
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#include <mysql/mysql.h>
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dllhandle_t *mysqlhandle;
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#define SQL_CONNECT_STRUCTPARAMS 2
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#define SQL_CONNECT_PARAMS 4
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typedef enum
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{
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SQLDRV_MYSQL,
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SQLDRV_SQLITE, /* NOT IN YET */
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SQLDRV_INVALID
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} sqldrv_t;
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typedef struct queryrequest_s
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{
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int num; /* query number reference */
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qboolean persistant; /* persistant query */
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struct queryrequest_s *next; /* next request in queue */
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int callback; /* callback function reference */
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int selfent; /* self entity on call */
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float selfid; /* self entity id on call */
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int otherent; /* other entity on call */
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float otherid; /* other entity id on call */
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char query[1]; /* query to run */
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} queryrequest_t;
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typedef struct queryresult_s
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{
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struct queryrequest_s *request; /* corresponding request */
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struct queryresult_s *next; /* next result in queue */
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int rows; /* rows contained in single result set */
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int columns; /* fields */
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qboolean eof; /* end of query reached */
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MYSQL_RES *result; /* result set from mysql */
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#if 0
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char **resultset; /* stored result set from partial fetch */
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#endif
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char error[1]; /* error string, "" if none */
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} queryresult_t;
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typedef struct sqlserver_s
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{
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void *thread; /* worker thread for server */
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sqldrv_t driver; /* driver type */
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MYSQL *mysql; /* mysql server */
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volatile qboolean active; /* set to false to kill thread */
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void *requestcondv; /* lock and conditional variable for queue read/write */
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void *resultlock; /* mutex for queue read/write */
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int querynum; /* next reference number for queries */
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queryrequest_t *requests; /* query requests queue */
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queryrequest_t *requestslast; /* query requests queue last link */
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queryresult_t *results; /* query results queue */
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queryresult_t *resultslast; /* query results queue last link */
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queryresult_t *currentresult; /* current called result */
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queryresult_t *persistresults; /* list of persistant results */
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queryresult_t *serverresult; /* server error results */
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char **connectparams; /* connect parameters (0 = host, 1 = user, 2 = pass, 3 = defaultdb) */
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} sqlserver_t;
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/* prototypes */
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void SQL_Init(void);
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void SQL_KillServers(void);
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void SQL_DeInit(void);
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sqlserver_t *SQL_GetServer (int serveridx, qboolean inactives);
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queryresult_t *SQL_GetQueryResult (sqlserver_t *server, int queryidx);
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void SQL_DeallocResult(queryresult_t *qres);
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void SQL_ClosePersistantResult(sqlserver_t *server, queryresult_t *qres);
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void SQL_CloseResult(sqlserver_t *server, queryresult_t *qres);
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void SQL_CloseAllResults(sqlserver_t *server);
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char *SQL_ReadField (sqlserver_t *server, queryresult_t *qres, int row, int col, qboolean fields);
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int SQL_NewServer(char *driver, char **paramstr);
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int SQL_NewQuery(sqlserver_t *server, int callfunc, int type, int self, float selfid, int other, float otherid, char *str);
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void SQL_Disconnect(sqlserver_t *server);
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void SQL_Escape(sqlserver_t *server, char *src, char *dst, int dstlen);
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char *SQL_Info(sqlserver_t *server);
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qboolean SQL_Available(void);
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void SQL_ServerCycle (progfuncs_t *prinst, struct globalvars_s *pr_globals);
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extern cvar_t sql_driver;
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extern cvar_t sql_host;
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extern cvar_t sql_username;
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extern cvar_t sql_password;
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extern cvar_t sql_defaultdb;
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#define SQLCVAROPTIONS "SQL Defaults"
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#endif
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