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00020 #ifndef _dblib_h_
00021 #define _dblib_h_
00022
00023 #ifdef __cplusplus
00024 extern "C"
00025 {
00026 #if 0
00027 }
00028 #endif
00029 #endif
00030
00031 static const char rcsid_dblib_h[] = "$Id: dblib.h,v 1.21.2.2 2005/01/06 01:51:17 jklowden Exp $";
00032 static const void *const no_unused_dblib_h_warn[] = { rcsid_dblib_h, no_unused_dblib_h_warn };
00033
00034 enum {
00035 _DB_RES_INIT = 0
00036 , _DB_RES_RESULTSET_EMPTY = 1
00037 , _DB_RES_RESULTSET_ROWS = 2
00038 , _DB_RES_NEXT_RESULT = 3
00039 , _DB_RES_NO_MORE_RESULTS = 4
00040 , _DB_RES_SUCCEED = 5
00041 };
00042
00043 struct tds_dblib_loginrec
00044 {
00045 TDSLOGIN *tds_login;
00046 };
00047
00048 typedef struct tag_DBPROC_ROWBUF
00049 {
00050 int buffering_on;
00051 int first_in_buf;
00052 int next_row;
00053 int newest;
00054 int oldest;
00055 int elcount;
00056 int element_size;
00057 int rows_in_buf;
00058 void *rows;
00059 } DBPROC_ROWBUF;
00060
00061 typedef struct
00062 {
00063 int host_column;
00064 int datatype;
00065 int prefix_len;
00066 DBINT column_len;
00067 BYTE *terminator;
00068 int term_len;
00069 int tab_colnum;
00070 int column_error;
00071 BCPCOLDATA *bcp_column_data;
00072 } BCP_HOSTCOLINFO;
00073
00074 typedef struct
00075 {
00076 TDS_CHAR *hostfile;
00077 TDS_CHAR *errorfile;
00078 FILE *bcp_errfileptr;
00079 TDS_INT host_colcount;
00080 BCP_HOSTCOLINFO **host_columns;
00081 TDS_INT firstrow;
00082 TDS_INT lastrow;
00083 TDS_INT maxerrs;
00084 TDS_INT batch;
00085 } BCP_HOSTFILEINFO;
00086
00087 typedef struct
00088 {
00089 char *hint;
00090 TDS_CHAR *tablename;
00091 TDS_CHAR *insert_stmt;
00092 TDS_INT direction;
00093 TDS_INT queryout;
00094 TDS_INT identity_insert_on;
00095 TDS_INT xfer_init;
00096 TDS_INT var_cols;
00097 TDS_INT bind_count;
00098 TDSRESULTINFO *bindinfo;
00099 } DB_BCPINFO;
00100
00101
00102 typedef struct _DBREMOTE_PROC_PARAM
00103 {
00104 struct _DBREMOTE_PROC_PARAM *next;
00105
00106 char *name;
00107 BYTE status;
00108 int type;
00109 DBINT maxlen;
00110 DBINT datalen;
00111 BYTE *value;
00112 } DBREMOTE_PROC_PARAM;
00113
00114 typedef struct _DBREMOTE_PROC
00115 {
00116 struct _DBREMOTE_PROC *next;
00117
00118 char *name;
00119 DBSMALLINT options;
00120 DBREMOTE_PROC_PARAM *param_list;
00121 } DBREMOTE_PROC;
00122
00123 struct tds_dblib_dbprocess
00124 {
00125 TDSSOCKET *tds_socket;
00126
00127 TDS_INT row_type;
00128 DBPROC_ROWBUF row_buf;
00129
00130 int noautofree;
00131 int more_results;
00132 int dbresults_state;
00133 int dbresults_retcode;
00134 BYTE *user_data;
00135 unsigned char *dbbuf;
00136 int dbbufsz;
00137 int command_state;
00138 TDS_INT text_size;
00139 TDS_INT text_sent;
00140 DBTYPEINFO typeinfo;
00141 unsigned char avail_flag;
00142 DBOPTION *dbopts;
00143 DBSTRING *dboptcmd;
00144 BCP_HOSTFILEINFO *hostfileinfo;
00145 DB_BCPINFO *bcpinfo;
00146 DBREMOTE_PROC *rpc;
00147 DBUSMALLINT envchange_rcv;
00148 char dbcurdb[DBMAXNAME + 1];
00149 char servcharset[DBMAXNAME + 1];
00150 FILE *ftos;
00151 DB_DBCHKINTR_FUNC dbchkintr;
00152 DB_DBHNDLINTR_FUNC dbhndlintr;
00153
00155 int msdblib;
00156 };
00157
00158 #define DBLIB_INFO_MSG_TYPE 0
00159 #define DBLIB_ERROR_MSG_TYPE 1
00160
00161
00162
00163
00164 int _dblib_handle_info_message(TDSCONTEXT * ctxptr, TDSSOCKET * tdsptr, TDSMESSAGE* msgptr);
00165 int _dblib_handle_err_message(TDSCONTEXT * ctxptr, TDSSOCKET * tdsptr, TDSMESSAGE* msgptr);
00166 int _dblib_client_msg(DBPROCESS * dbproc, int dberr, int severity, const char *dberrstr);
00167 void _dblib_setTDS_version(TDSLOGIN * tds_login, DBINT version);
00168
00169 DBINT _convert_char(int srctype, BYTE * src, int destype, BYTE * dest, DBINT destlen);
00170 DBINT _convert_intn(int srctype, BYTE * src, int destype, BYTE * dest, DBINT destlen);
00171
00172 RETCODE _bcp_clear_storage(DBPROCESS * dbproc);
00173 RETCODE _bcp_get_term_var(BYTE * dataptr, BYTE * term, int term_len);
00174 RETCODE _bcp_get_prog_data(DBPROCESS * dbproc);
00175 int _bcp_readfmt_colinfo(DBPROCESS * dbproc, char *buf, BCP_HOSTCOLINFO * ci);
00176 RETCODE _bcp_read_hostfile(DBPROCESS * dbproc, FILE * hostfile, FILE * errfile, int *row_error);
00177
00178 extern MHANDLEFUNC _dblib_msg_handler;
00179 extern EHANDLEFUNC _dblib_err_handler;
00180
00181 #ifdef __cplusplus
00182 #if 0
00183 {
00184 #endif
00185 }
00186 #endif
00187
00188 #endif