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-rw-r--r--src/systemc/core/sc_process_handle.cc66
-rw-r--r--src/systemc/ext/core/sc_process_handle.hh8
-rw-r--r--src/systemc/ext/utils/sc_report.hh2
3 files changed, 58 insertions, 18 deletions
diff --git a/src/systemc/core/sc_process_handle.cc b/src/systemc/core/sc_process_handle.cc
index 8c756afa2..c7701a684 100644
--- a/src/systemc/core/sc_process_handle.cc
+++ b/src/systemc/core/sc_process_handle.cc
@@ -32,6 +32,7 @@
#include "systemc/core/scheduler.hh"
#include "systemc/ext/core/sc_main.hh"
#include "systemc/ext/core/sc_process_handle.hh"
+#include "systemc/ext/utils/sc_report_handler.hh"
namespace sc_core
{
@@ -196,56 +197,79 @@ sc_process_handle::terminated() const
const sc_event &
sc_process_handle::terminated_event() const
{
- static sc_event non_event;
- return _gem5_process ? _gem5_process->terminatedEvent() : non_event;
+ if (!_gem5_process) {
+ SC_REPORT_WARNING("(W570) attempt to use an empty "
+ "process handle ignored", "terminated_event()");
+ static sc_event non_event;
+ return non_event;
+ }
+ return _gem5_process->terminatedEvent();
}
void
sc_process_handle::suspend(sc_descendent_inclusion_info include_descendants)
{
- if (!_gem5_process)
+ if (!_gem5_process) {
+ SC_REPORT_WARNING("(W570) attempt to use an empty "
+ "process handle ignored", "suspend()");
return;
+ }
_gem5_process->suspend(include_descendants == SC_INCLUDE_DESCENDANTS);
}
void
sc_process_handle::resume(sc_descendent_inclusion_info include_descendants)
{
- if (!_gem5_process)
+ if (!_gem5_process) {
+ SC_REPORT_WARNING("(W570) attempt to use an empty "
+ "process handle ignored", "resume()");
return;
+ }
_gem5_process->resume(include_descendants == SC_INCLUDE_DESCENDANTS);
}
void
sc_process_handle::disable(sc_descendent_inclusion_info include_descendants)
{
- if (!_gem5_process)
+ if (!_gem5_process) {
+ SC_REPORT_WARNING("(W570) attempt to use an empty "
+ "process handle ignored", "disable()");
return;
+ }
_gem5_process->disable(include_descendants == SC_INCLUDE_DESCENDANTS);
}
void
sc_process_handle::enable(sc_descendent_inclusion_info include_descendants)
{
- if (!_gem5_process)
+ if (!_gem5_process) {
+ SC_REPORT_WARNING("(W570) attempt to use an empty "
+ "process handle ignored", "enable()");
return;
+ }
_gem5_process->enable(include_descendants == SC_INCLUDE_DESCENDANTS);
}
void
sc_process_handle::kill(sc_descendent_inclusion_info include_descendants)
{
- if (!_gem5_process)
+ if (!_gem5_process) {
+ SC_REPORT_WARNING("(W570) attempt to use an empty "
+ "process handle ignored", "kill()");
return;
+ }
_gem5_process->kill(include_descendants == SC_INCLUDE_DESCENDANTS);
}
void
sc_process_handle::reset(sc_descendent_inclusion_info include_descendants)
{
- if (!_gem5_process)
+ if (!_gem5_process) {
+ SC_REPORT_WARNING("(W570) attempt to use an empty "
+ "process handle ignored", "reset()");
return;
+ }
_gem5_process->reset(include_descendants == SC_INCLUDE_DESCENDANTS);
}
@@ -253,19 +277,23 @@ bool
sc_process_handle::is_unwinding()
{
if (!_gem5_process) {
- //TODO This should generate a systemc style warning if the handle is
- //invalid.
+ SC_REPORT_WARNING("(W570) attempt to use an empty "
+ "process handle ignored", "is_unwinding()");
return false;
- } else {
- return _gem5_process->isUnwinding();
}
+ return _gem5_process->isUnwinding();
}
const sc_event &
sc_process_handle::reset_event() const
{
- static sc_event non_event;
- return _gem5_process ? _gem5_process->resetEvent() : non_event;
+ if (!_gem5_process) {
+ SC_REPORT_WARNING("(W570) attempt to use an empty "
+ "process handle ignored", "reset()");
+ static sc_event non_event;
+ return non_event;
+ }
+ return _gem5_process->resetEvent();
}
@@ -273,8 +301,11 @@ void
sc_process_handle::sync_reset_on(
sc_descendent_inclusion_info include_descendants)
{
- if (!_gem5_process)
+ if (!_gem5_process) {
+ SC_REPORT_WARNING("(W570) attempt to use an empty "
+ "process handle ignored", "sync_reset_on()");
return;
+ }
_gem5_process->syncResetOn(include_descendants == SC_INCLUDE_DESCENDANTS);
}
@@ -282,8 +313,11 @@ void
sc_process_handle::sync_reset_off(
sc_descendent_inclusion_info include_descendants)
{
- if (!_gem5_process)
+ if (!_gem5_process) {
+ SC_REPORT_WARNING("(W570) attempt to use an empty "
+ "process handle ignored", "sync_reset_off()");
return;
+ }
_gem5_process->syncResetOff(include_descendants == SC_INCLUDE_DESCENDANTS);
}
diff --git a/src/systemc/ext/core/sc_process_handle.hh b/src/systemc/ext/core/sc_process_handle.hh
index 04df4728f..b9bb9a0c4 100644
--- a/src/systemc/ext/core/sc_process_handle.hh
+++ b/src/systemc/ext/core/sc_process_handle.hh
@@ -33,7 +33,8 @@
#include <exception>
#include <vector>
-#include "systemc/ext/core/sc_object.hh"
+#include "../utils/sc_report_handler.hh"
+#include "sc_object.hh"
namespace sc_gem5
{
@@ -212,6 +213,11 @@ class sc_process_handle
sc_descendent_inclusion_info include_descendants=
SC_NO_DESCENDANTS)
{
+ if (!_gem5_process) {
+ SC_REPORT_WARNING("(W570) attempt to use an empty "
+ "process handle ignored", "throw_it()");
+ return;
+ }
::sc_gem5::ExceptionWrapper<T> exc(user_defined_exception);
::sc_gem5::throw_it_wrapper(_gem5_process, exc,
include_descendants == SC_INCLUDE_DESCENDANTS);
diff --git a/src/systemc/ext/utils/sc_report.hh b/src/systemc/ext/utils/sc_report.hh
index 6f652ce2c..19029ec55 100644
--- a/src/systemc/ext/utils/sc_report.hh
+++ b/src/systemc/ext/utils/sc_report.hh
@@ -33,7 +33,7 @@
#include <exception>
#include <string>
-#include "systemc/ext/core/sc_time.hh"
+#include "../core/sc_time.hh"
namespace sc_core
{