--- parser3/src/sql/pa_sql_driver.h 2001/07/23 11:19:25 1.11 +++ parser3/src/sql/pa_sql_driver.h 2001/11/11 10:54:49 1.22 @@ -2,10 +2,9 @@ Parser: sql driver interface. Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexander Petrosyan (http://paf.design.ru) - Author: Alexander Petrosyan (http://design.ru/paf) - - $Id: pa_sql_driver.h,v 1.11 2001/07/23 11:19:25 parser Exp $ + $Id: pa_sql_driver.h,v 1.22 2001/11/11 10:54:49 paf Exp $ driver dynamic library must look like this: @@ -38,11 +37,18 @@ public: virtual void *malloc(size_t size) =0; /// allocates some bytes clearing them with zeros virtual void *calloc(size_t size) =0; - /// throw exception + /// prepare throw exception virtual void _throw(const char *comment) =0; + /// throw C++ exception from prepared + virtual void propagate_exception() =0; +public: + /// regretrully public, because can't make stack frames: "nowhere to return to" + jmp_buf mark; }; -#define SQL_DRIVER_API_VERSION 0x0302 +#define SQL_DRIVER_API_VERSION 0x0002 +#define SQL_DRIVER_CREATE create +#define SQL_DRIVER_CREATE_NAME "create" /* could not figure out how to # it :( */ /// events, occuring when SQL_Driver::query()-ing class SQL_Driver_query_event_handlers { @@ -61,7 +67,7 @@ public: /// get api version virtual int api_version() =0; /// initialize driver by loading sql dynamic link library - virtual const char *initialize(const char *dlopen_file_spec) =0; + virtual const char *initialize(char *dlopen_file_spec) =0; /** connect to sql database using @param used_only_to_connect_url format is driver specific @@ -71,8 +77,7 @@ public: */ virtual void connect(char *used_only_in_connect_url_cstr, SQL_Driver_services& services, void **connection) =0; - virtual void disconnect( - SQL_Driver_services& services, void *connection) =0; + virtual void disconnect(void *connection) =0; virtual void commit( SQL_Driver_services& services, void *connection) =0; virtual void rollback(