@ -297,47 +297,12 @@ gpointer qof_util_string_cache_insert(gconstpointer key);
# define QOF_CACHE_NEW(void) qof_util_string_cache_insert("")
/** begin_edit helper
/** begin_edit
*
* @ param inst : an instance of QofInstance
*
* The caller should use this macro first and then perform any other operations .
Uses newly created functions to allow the macro to be used
when QOF is linked as a library . qofbackend - p . h is a private header .
*/
# define QOF_BEGIN_EDIT(inst) \
if ( ! ( inst ) ) return ; \
\
( inst ) - > editlevel + + ; \
if ( 1 < ( inst ) - > editlevel ) return ; \
\
if ( 0 > = ( inst ) - > editlevel ) \
{ \
PERR ( " unbalanced call - resetting (was %d) " , ( inst ) - > editlevel ) ; \
( inst ) - > editlevel = 1 ; \
} \
ENTER ( " (inst=%p) " , ( inst ) ) ; \
\
/* See if there's a backend. If there is, invoke it. */ \
{ \
QofBackend * be ; \
be = qof_book_get_backend ( ( inst ) - > book ) ; \
if ( be & & qof_backend_begin_exists ( be ) ) { \
qof_backend_run_begin ( be , ( inst ) ) ; \
} else { \
/* We tried and failed to start transaction! */ \
( inst ) - > dirty = TRUE ; \
} \
} \
LEAVE ( " " ) ;
/** \brief function version of QOF_BEGIN_EDIT
The macro cannot be used in a function that returns a value ,
this function can be used instead .
*/
gboolean qof_begin_edit ( QofInstance * inst ) ;
/**
@ -353,39 +318,6 @@ gboolean qof_begin_edit(QofInstance *inst);
*
* @ param inst : an instance of QofInstance
*/
# define QOF_COMMIT_EDIT_PART1(inst) { \
if ( ! ( inst ) ) return ; \
\
( inst ) - > editlevel - - ; \
if ( 0 < ( inst ) - > editlevel ) return ; \
\
/* The pricedb suffers from delayed update... */ \
/* This may be setting a bad precedent for other types, I fear. */ \
/* Other types probably really should handle begin like this. */ \
if ( ( 0 = = ( inst ) - > editlevel ) & & ( inst ) - > dirty ) \
{ \
QofBackend * be ; \
be = qof_book_get_backend ( ( inst ) - > book ) ; \
if ( be & & qof_backend_commit_exists ( be ) ) { \
qof_backend_run_commit ( be , ( inst ) ) ; \
} \
( inst ) - > editlevel = 0 ; \
} \
if ( 0 > ( inst ) - > editlevel ) \
{ \
PERR ( " unbalanced call - resetting (was %d) " , ( inst ) - > editlevel ) ; \
( inst ) - > editlevel = 0 ; \
} \
ENTER ( " (inst=%p) dirty=%d do-free=%d " , \
( inst ) , ( inst ) - > dirty , ( inst ) - > do_free ) ; \
}
/** \brief function version of QOF_COMMIT_EDIT_PART1
The macro cannot be used in a function that returns a value ,
this function can be used instead . Only Part1 is implemented .
*/
gboolean qof_commit_edit ( QofInstance * inst ) ;
/**
@ -412,48 +344,6 @@ qof_commit_edit_part2(QofInstance *inst,
void ( * on_error ) ( QofInstance * , QofBackendError ) ,
void ( * on_done ) ( QofInstance * ) ,
void ( * on_free ) ( QofInstance * ) ) ;
/** \brief Macro version of ::qof_commit_edit_part2
\ note This macro changes programme flow if the instance is freed .
*/
# define QOF_COMMIT_EDIT_PART2(inst,on_error,on_done,on_free) { \
QofBackend * be ; \
\
/* See if there's a backend. If there is, invoke it. */ \
be = qof_book_get_backend ( ( inst ) - > book ) ; \
if ( be & & qof_backend_commit_exists ( be ) ) \
{ \
QofBackendError errcode ; \
\
/* clear errors */ \
do { \
errcode = qof_backend_get_error ( be ) ; \
} while ( ERR_BACKEND_NO_ERR ! = errcode ) ; \
\
qof_backend_run_commit ( be , ( inst ) ) ; \
errcode = qof_backend_get_error ( be ) ; \
if ( ERR_BACKEND_NO_ERR ! = errcode ) \
{ \
/* XXX Should perform a rollback here */ \
( inst ) - > do_free = FALSE ; \
\
/* Push error back onto the stack */ \
qof_backend_set_error ( be , errcode ) ; \
( on_error ) ( ( inst ) , errcode ) ; \
} \
/* XXX the backend commit code should clear dirty!! */ \
( inst ) - > dirty = FALSE ; \
} \
( on_done ) ( inst ) ; \
\
LEAVE ( " inst=%p, dirty=%d do-free=%d " , \
( inst ) , ( inst ) - > dirty , ( inst ) - > do_free ) ; \
if ( ( inst ) - > do_free ) { \
( on_free ) ( inst ) ; \
return ; \
} \
}
# endif /* QOF_UTIL_H */
/** @} */
David Hampton
19 years ago