Initial commit

1 files changed, 70 insertions, 0 deletions

diff --git a/src/dbrw.h b/src/dbrw.h
new file mode 100644
index 0000000..beebc5e
--- /dev/null
+++ b/src/dbrw.h
@@ -0,0 +1,70 @@
+#include <config.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <syslog.h>
+
+struct dbrw_connection;
+
+struct dbrw_backend {
+        char *name;
+        
+        int (*sql_init) (struct dbrw_connection *);
+        void (*sql_destroy) (struct dbrw_connection *);
+        int (*sql_connect) (struct dbrw_connection *);
+        int (*sql_disconnect) (struct dbrw_connection *);
+        char *(*sql_escape) (struct dbrw_connection *, const char *);
+        int (*sql_query) (struct dbrw_connection *, const char *);
+        unsigned (*sql_num_tuples) (struct dbrw_connection *);
+        unsigned (*sql_num_fields) (struct dbrw_connection *);
+        int (*sql_free_result) (struct dbrw_connection *);
+        const char *(*sql_get_column)(struct dbrw_connection *, unsigned,
+                                      unsigned);
+};
+
+enum {
+        state_init,
+        state_connected,
+        state_result,
+        state_error,
+        state_disabled
+};
+
+struct dbrw_config {
+        int debug_level;
+        struct dbrw_backend *backend;
+        char **param;
+        char *query;
+};
+
+struct dbrw_connection {
+        int state;
+        struct dbrw_config *conf;
+        void *data;
+};
+
+void dbrw_debug(const char *fmt, ...);
+void dbrw_error(const char *fmt, ...);
+
+#define debug(c,n,a) do { if ((c)->debug_level>=(n)) dbrw_debug a; } while (0)
+
+#ifdef USE_SQL_MYSQL
+struct dbrw_backend mysql_backend;
+#endif
+#ifdef USE_SQL_PGSQL
+struct dbrw_backend pgsql_backend;
+#endif
+
+char *findparam(char **params, char *name);
+
+int sql_init(struct dbrw_connection *);
+int sql_connect(struct dbrw_connection *pd);
+void sql_disconnect(struct dbrw_connection *pd);
+char *sql_escape(struct dbrw_connection *pd, const char *input);
+int sql_query(struct dbrw_connection *pd, const char *input);
+unsigned sql_num_tuples(struct dbrw_connection *pd);
+unsigned sql_num_fields(struct dbrw_connection *pd);
+void sql_free_result(struct dbrw_connection *pd);
+void sql_destroy(struct dbrw_connection *pd);
+const char *sql_get_column(struct dbrw_connection *pd, unsigned row, unsigned col);
+