mirror of git://git.psyced.org/git/psyclpc
104 lines
2.6 KiB
C
104 lines
2.6 KiB
C
#ifndef PKG_ODBC_H__
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#define PKG_ODBC_H__ 1
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#include "driver.h"
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#include "typedefs.h"
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/* Data Structure */
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/* Column meta data */
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typedef struct col_meta_data_s
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{
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SQLSMALLINT nr; //the columns number
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SQLCHAR * name; //column name
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SQLSMALLINT type; //LDMud data type (T_FLAOT|T_NUMBER|T_STRING)
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union { //pointer to the fetched data
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SQLINTEGER * number_v;
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SQLDOUBLE * double_v;
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SQLCHAR * string_v;
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} data;
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} COL_META_DATA;
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/* Databse Connection */
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typedef struct dbc_s hDBC;
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struct dbc_s
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{
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int ID; //ID to identify the handle
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char * name; //name of the connection
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hDBC * prev,
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* next;
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SQLHDBC hDBCon; //ODBC DB connection
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SQLHSTMT hStmt; //current executed statement
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SQLSMALLINT colcnt; //number of columns in the resultset
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SQLINTEGER rowcnt; //number of rows in the resultset
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COL_META_DATA ** columns;
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};
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/* ODBC Environment */
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typedef struct odbc_env_s
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{
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SQLHENV hODBCEnv; //ODBC environment
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int next_hDBCon_ID; //ID used for the next created connection
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hDBC * hDBCons; //list of connections
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} hODBCENV;
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svalue_t * f_sql_odbc_enabled( svalue_t * argv, int argc );
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svalue_t * f_sql_odbc_datasources( svalue_t * argv, int argc );
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svalue_t * f_sql_handles( svalue_t * argv, int argc );
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svalue_t * f_sql_connect ( svalue_t * argv, int argc );
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svalue_t * f_sql_close( svalue_t * argv, int argc );
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svalue_t * f_sql_exec( svalue_t * argv, int argc );
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svalue_t * f_sql_column_names( svalue_t * argv, int argc );
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svalue_t * f_sql_affected_rows( svalue_t * argv, int argc );
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svalue_t * f_sql_fetch( svalue_t * argv, int argc );
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svalue_t * f_sql_error( svalue_t * argv, int argc );
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/* required type tests */
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/* Typetests for xefuns/tefuns */
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#define TYPE_TEST1(arg1,type1) \
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if ((arg1)->type != type1) \
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bad_xefun_arg(1, argv);
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#define TYPE_TEST2(arg1,type1) \
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if ((arg1)->type != type1) \
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bad_xefun_arg(2, argv);
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#define TYPE_TEST3(arg1,type1) \
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if ((arg1)->type != type1) \
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bad_xefun_arg(3, argv);
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/* Typetests for vararg xefuns/vefuns */
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#define TYPE_TESTV1(arg1,type1) \
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if ((arg1)->type != type1) \
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bad_xefun_vararg(1, argv);
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#define TYPE_TESTV2(arg1,type1) \
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if ((arg1)->type != type1) \
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bad_xefun_vararg(2, argv);
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#define TYPE_TESTV3(arg1,type1) \
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if ((arg1)->type != type1) \
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bad_xefun_vararg(3, argv);
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#endif /* PKG_ODBC_H__ */
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