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authorSergey Poznyakoff <gray@gnu.org.ua>2004-12-06 14:05:59 (GMT)
committer Sergey Poznyakoff <gray@gnu.org.ua>2004-12-06 14:05:59 (GMT)
commita4ff610263d8557c3fa154a0c702c55426cdbc67 (patch) (side-by-side diff)
tree6f0ae2c5d78af80d350ed70adfe976ed9ec11b60 /include
parentbd7a5d3696006205cee339b71bc21fd0daec2531 (diff)
downloadmailutils-a4ff610263d8557c3fa154a0c702c55426cdbc67.tar.gz
mailutils-a4ff610263d8557c3fa154a0c702c55426cdbc67.tar.bz2
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Diffstat (limited to 'include') (more/less context) (ignore whitespace changes)
-rw-r--r--include/mailutils/sql.h108
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diff --git a/include/mailutils/sql.h b/include/mailutils/sql.h
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--- a/dev/null
+++ b/include/mailutils/sql.h
@@ -0,0 +1,108 @@
+/* GNU Mailutils -- a suite of utilities for electronic mail
+ Copyright (C) 2004 Free Software Foundation, Inc.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+#ifndef _MAILUTILS_SQL_H
+#define _MAILUTILS_SQL_H
+
+/* Loadable Modules Suppert */
+#define __s_cat2__(a,b) a ## b
+#define __s_cat3__(a,b,c) a ## b ## c
+#define RDL_EXPORT(module,name) __s_cat3__(module,_LTX_,name)
+
+typedef int (*rdl_init_t) (void);
+typedef void (*rdl_done_t) (void);
+
+#ifdef _HAVE_LIBLTDL //FIXME: Remove leading _ when SQL + ltdl works
+# define MU_DECL_SQL_DISPATCH_T(mod) \
+ mu_sql_dispatch_t RDL_EXPORT(mod,dispatch_tab)
+#else
+# define MU_DECL_SQL_DISPATCH_T(mod) \
+ mu_sql_dispatch_t __s_cat2__(mod,_dispatch_tab)
+#endif
+
+enum mu_sql_connection_state {
+ mu_sql_not_connected,
+ mu_sql_connected,
+ mu_sql_query_run,
+ mu_sql_result_available
+};
+
+typedef struct mu_sql_connection *mu_sql_connection_t;
+
+struct mu_sql_connection
+{
+ int interface;
+ char *server;
+ int port;
+ char *login;
+ char *password;
+ char *dbname;
+ void *data;
+ enum mu_sql_connection_state state;
+};
+
+typedef struct mu_sql_dispatch mu_sql_dispatch_t;
+
+struct mu_sql_dispatch
+{
+ char *name;
+ int port;
+
+ int (*init) (mu_sql_connection_t conn);
+ int (*destroy) (mu_sql_connection_t conn);
+
+ int (*connect) (mu_sql_connection_t conn);
+ int (*disconnect) (mu_sql_connection_t conn);
+
+ int (*query) (mu_sql_connection_t conn, char *query);
+ int (*store_result) (mu_sql_connection_t conn);
+ int (*release_result) (mu_sql_connection_t conn);
+
+ int (*num_tuples) (mu_sql_connection_t conn, size_t *np);
+ int (*num_columns) (mu_sql_connection_t conn, size_t *np);
+
+ int (*get_column) (mu_sql_connection_t conn, size_t nrow, size_t ncol,
+ char **pdata);
+
+ char *(*errstr) (mu_sql_connection_t conn);
+};
+
+/* Public interfaces */
+int mu_sql_interface_index (char *name);
+
+int mu_sql_connection_init (mu_sql_connection_t *conn, int interface,
+ char *server, int port, char *login,
+ char *password, char *dbname);
+int mu_sql_connection_destroy (mu_sql_connection_t *conn);
+
+int mu_sql_connect (mu_sql_connection_t conn);
+int mu_sql_disconnect (mu_sql_connection_t conn);
+
+int mu_sql_query (mu_sql_connection_t conn, char *query);
+
+int mu_sql_store_result (mu_sql_connection_t conn);
+int mu_sql_release_result (mu_sql_connection_t conn);
+
+int mu_sql_num_tuples (mu_sql_connection_t conn, size_t *np);
+int mu_sql_num_columns (mu_sql_connection_t conn, size_t *np);
+
+int mu_sql_get_column (mu_sql_connection_t conn, size_t nrow, size_t ncol,
+ char **pdata);
+
+char *mu_sql_strerror (mu_sql_connection_t conn);
+
+#endif

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