dbapi/dbapi.h

   1 #ifndef __DBAPI_H
   2 #define __DBAPI_H
   3
   4 #ifndef DBAPI2_ADAPTER
   5 #include "../config.h"
   6 #endif
   7
   8 #define DB_NULLIDENTIFIER 0
   9 #define DB_CREATE 1
  10 #define DB_CALL 2
  11
  12 #ifdef DBAPI_OVERRIDE
  13 #undef USE_DBAPI_PGSQL
  14 #undef USE_DBAPI_SQLITE
  15 #endif
  16
  17 #ifndef BUILDING_DBAPI
  18
  19 #if defined(USE_DBAPI_PGSQL) || defined(DBAPI_OVERRIDE_PGSQL)
  20
  21 #include "../pqsql/pqsql.h"
  22
  23 typedef PQModuleIdentifier DBModuleIdentifier;
  24 typedef PGconn DBConn;
  25 typedef PQQueryHandler DBQueryHandler;
  26 typedef PQResult DBResult;
  27
  28 #define dbconnected() pqconnected()
  29 #define dbgetid() pqgetid()
  30 #define dbfreeid(x) pqfreeid(x)
  31
  32 #define dbattach(schema) pqcreateschema(schema)
  33 #define dbdetach(schema)
  34 #define dbescapestring(buf, src, len)  PQescapeString(buf, src, len)
  35 #define dbloadtable(tablename, init, data, fini) pqloadtable(tablename, init, data, fini, NULL);
  36 #define dbloadtable_tag(tablename, init, data, fini, tag) pqloadtable(tablename, init, data, fini, tag);
  37
  38 #define dbasyncqueryf(id, handler, tag, flags, format, ...) pqasyncqueryf(id, handler, tag, flags, format , ##__VA_ARGS__)
  39 #define dbquerysuccessful(x) pqquerysuccessful(x)
  40 #define dbgetresult(conn) pqgetresult(conn)
  41 #define dbnumfields(x) PQnfields(x->result)
  42 #define dbnumaffected(c, x) strtoul(PQcmdTuples(x->result), NULL, 10)
  43
  44 #define dbfetchrow(result) pqfetchrow(result)
  45 #define dbgetvalue(result, column) pqgetvalue(result, column)
  46
  47 #define dbclear(result) pqclear(result)
  48 #define dbcall(id, handler, tag, function, ...) pqasyncqueryf(id, handler, tag, (handler) == NULL ? DB_CALL : 0, "SELECT %s(%s)", function , ##__VA_ARGS__)
  49
  50 #endif /* DBAPI_PGSQL */
  51
  52 #if defined(USE_DBAPI_SQLITE) || defined(DBAPI_OVERRIDE_SQLITE)
  53
  54 #include "../sqlite/sqlite.h"
  55
  56 typedef SQLiteModuleIdentifier DBModuleIdentifier;
  57 typedef SQLiteConn DBConn;
  58 typedef SQLiteQueryHandler DBQueryHandler;
  59 typedef SQLiteResult DBResult;
  60
  61 #define dbconnected() sqliteconnected()
  62 #define dbgetid() sqlitegetid()
  63 #define dbfreeid(x) sqlitefreeid(x)
  64
  65 #define dbattach(schema) sqliteattach((schema))
  66 #define dbdetach(schema) sqlitedetach((schema))
  67 #define dbescapestring(buf, src, len) sqliteescapestring(buf, (char *)(src), len)
  68 #define dbloadtable(tablename, init, data, fini) sqliteloadtable(tablename, init, data, fini, NULL);
  69 #define dbloadtable_tag(tablename, init, data, fini, tag) sqliteloadtable(tablename, init, data, fini, tag);
  70
  71 #define dbasyncqueryf(id, handler, tag, flags, format, ...) sqliteasyncqueryf(id, handler, tag, flags, format , ##__VA_ARGS__)
  72 #define dbquerysuccessful(x) sqlitequerysuccessful(x)
  73 #define dbgetresult(conn) sqlitegetresult(conn)
  74 #define dbnumfields(x) sqlite3_column_count(x->r)
  75 #define dbnumaffected(c, x) sqlite3_changes(sqlitegetconn())
  76
  77 #define dbfetchrow(result) sqlitefetchrow(result)
  78 #define dbgetvalue(result, column) sqlitegetvalue(result, column)
  79
  80 #define dbclear(result) sqliteclear(result)
  81
  82 #define dbcall(...) abort() /* HA */
  83
  84 #endif /* DBAPI_SQLITE */
  85
  86 #endif /* BUILDING_DBAPI */
  87
  88 #define dbasyncqueryi(identifier, handler, tag, format, ...) dbasyncqueryf(identifier, handler, tag, 0, format , ##__VA_ARGS__)
  89 #define dbasyncquery(handler, tag, format, ...) dbasyncqueryf(DB_NULLIDENTIFIER, handler, tag, 0, format , ##__VA_ARGS__)
  90 #define dbcreatequery(format, ...) dbasyncqueryf(DB_NULLIDENTIFIER, NULL, NULL, DB_CREATE, format , ##__VA_ARGS__)
  91 #define dbquery(format, ...) dbasyncqueryf(DB_NULLIDENTIFIER, NULL, NULL, 0, format , ##__VA_ARGS__)
  92
  93 #endif /* __DBAPI_H */