Commit Graph

16 Commits

Author SHA1 Message Date
Cary R 87541ce335 vpi_free_object() is just a stub for vpiCallback objects.
The code was using vpi_free_object() to free a vpiCallback
object and that was creating a memory leak since this is a
do nothing routine. You need to explicitly use delete.
2009-02-05 08:23:12 -08:00
Cary R 3e2c828778 Add missing vpiModule handle code.
Most named objects should have a vpiModule handle to get a handle
to the enclosing module. This patch adds code to get this for all
the elements that I could find that needed it.

It also adds a three more names to vpi_get_str(vpiType, ...) and
fixes a problem in the vpiLeftRange for PV signals.
2009-01-16 18:32:27 -08:00
Martin Whitaker 18edf2f15f Rework of automatic task/function support.
This patch splits any VVP net functor that needs to access both
statically and automatically allocated state into two sub-classes,
one for handling operations on statically allocated state, the
other for handling operations on automatically allocated state.
This undoes the increase in run-time memory use introduced when
automatic task/function support was first introduced.

This patch also fixes various issues with event handling in automatic
scopes. Event expressions in automatic scopes may now reference either
statically or automatically allocated variables or arrays, or part
selects or word selects thereof. More complex expressions (e.g.
containing arithmetic or logical operators, function calls, etc.) are
not currently supported.

This patch introduces some error checking for language constructs
that may not reference automatically allocated variables. Further
error checking will follow in a subsequent patch.
2008-10-29 20:43:00 -07:00
Cary R 77061faa5c Add vpiFile and vpiLineNo for system functions.
Add the vpiFile and vpiLineNo properties to system functions.
Most other objects have stubs that return "N/A"/0. Interactive
functions (called from the debugger) use <interactive> for the
file name.
2008-01-01 17:27:03 -08:00
Larry Doolittle 9772068bbc vpi_get_str improvements
Gets rid of a few warning: deprecated conversion from string
constant to 'char*', follows IEEE 1364-2001C 27.10 in more cases,
and fixes at least one real bug (look at the previous use of
strdup/strcat in real_var_get_str() and signal_get_str()).
2007-12-18 15:11:50 -08:00
steve 2736859d8f Remove useless references to functor.h 2005-06-12 01:10:26 +00:00
steve 65e9b6be12 Rework of internals to carry vectors through nexus instead
of single bits. Make the ivl, tgt-vvp and vvp initial changes
 down this path.
2004-12-11 02:31:25 +00:00
steve 1b7c876fd8 Event callbacks support vpi_remove_cb. 2003-05-04 20:43:36 +00:00
steve 54ea845f34 VPI Access to named events. 2003-04-23 03:09:25 +00:00
steve ef47ea31fa Use hashed name strings for identifiers. 2003-03-06 04:32:00 +00:00
steve 222f15c293 Five vpi_free_object a default behavior. 2003-02-02 01:40:24 +00:00
steve 52bf4e613f conditional ident string using autoconfig. 2002-08-12 01:34:58 +00:00
steve 329e943e4e Use result buf for event and scope names. 2002-07-12 18:23:30 +00:00
steve fd8ceac170 Names of vpi objects allocated as vpip_strings. 2002-07-05 17:14:15 +00:00
steve cfab250671 Add callbacks for vpiNamedEvent objects. 2002-05-19 05:18:16 +00:00
steve b1c0f7306d Add vpi support for named events.
Add vpi_mode_flag to track the mode of the
 vpi engine. This is for error checking.
2002-05-18 02:34:11 +00:00