--- parser3/src/sql/pa_sql_driver.h 2001/09/05 08:57:43 1.14 +++ 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 1.14 2001/09/05 08:57:43 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: @@ -38,12 +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 0x0304 -#define SQL_DRIVER_CREATE_FUNC_NAME "create" +#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 { @@ -62,7 +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