Implementation of vpi_handle_by_name, and

add the vpiVariables iterator.
This commit is contained in:
steve 2002-07-17 05:13:43 +00:00
parent 68da84e84a
commit 9e1570dc80
5 changed files with 140 additions and 26 deletions

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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT) && !defined(macintosh)
#ident "$Id: sys_lxt.c,v 1.8 2002/07/15 03:57:30 steve Exp $"
#ident "$Id: sys_lxt.c,v 1.9 2002/07/17 05:13:43 steve Exp $"
#endif
# include "config.h"
@ -548,7 +548,7 @@ static void scan_item(unsigned depth, vpiHandle item, int skip)
/* Value */
vpiNet,
vpiReg,
vpiIntegerVar,
vpiVariables,
/* Scope */
vpiFunction,
vpiModule,
@ -570,6 +570,7 @@ static void scan_item(unsigned depth, vpiHandle item, int skip)
case vpiNet: type = "wire"; if(0){
case vpiIntegerVar:
case vpiTimeVar:
case vpiReg: type = "reg"; }
if (skip)
@ -812,6 +813,10 @@ void sys_lxt_register()
/*
* $Log: sys_lxt.c,v $
* Revision 1.9 2002/07/17 05:13:43 steve
* Implementation of vpi_handle_by_name, and
* add the vpiVariables iterator.
*
* Revision 1.8 2002/07/15 03:57:30 steve
* Fix dangling pointer in pop_scope.
*

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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT) && !defined(macintosh)
#ident "$Id: sys_vcd.c,v 1.34 2002/07/12 17:09:21 steve Exp $"
#ident "$Id: sys_vcd.c,v 1.35 2002/07/17 05:13:43 steve Exp $"
#endif
# include "config.h"
@ -537,7 +537,7 @@ static void scan_item(unsigned depth, vpiHandle item, int skip)
/* Value */
vpiNet,
vpiReg,
vpiIntegerVar,
vpiVariables,
/* Scope */
vpiFunction,
vpiModule,
@ -559,6 +559,7 @@ static void scan_item(unsigned depth, vpiHandle item, int skip)
case vpiNet: type = "wire"; if(0){
case vpiIntegerVar:
case vpiTimeVar:
case vpiReg: type = "reg"; }
if (skip)
@ -800,6 +801,10 @@ void sys_vcd_register()
/*
* $Log: sys_vcd.c,v $
* Revision 1.35 2002/07/17 05:13:43 steve
* Implementation of vpi_handle_by_name, and
* add the vpiVariables iterator.
*
* Revision 1.34 2002/07/12 17:09:21 steve
* Remember to scan IntegerVars.
*

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@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT) && !defined(macintosh)
#ident "$Id: vpi_user.h,v 1.12 2002/06/21 04:59:35 steve Exp $"
#ident "$Id: vpi_user.h,v 1.13 2002/07/17 05:13:43 steve Exp $"
#endif
@ -173,6 +173,7 @@ typedef struct t_vpi_value {
#define vpiSysTfCall 85
#define vpiArgument 89
#define vpiInternalScope 92
#define vpiVariables 100
#define vpiCallback 1000
@ -287,6 +288,7 @@ extern vpiHandle vpi_handle(int type, vpiHandle ref);
extern vpiHandle vpi_iterate(int type, vpiHandle ref);
extern vpiHandle vpi_scan(vpiHandle iter);
extern vpiHandle vpi_handle_by_index(vpiHandle ref, int index);
extern vpiHandle vpi_handle_by_name(char*name, vpiHandle scope);
extern void vpi_get_time(vpiHandle obj, s_vpi_time*t);
extern int vpi_get(int property, vpiHandle ref);
@ -326,6 +328,10 @@ EXTERN_C_END
/*
* $Log: vpi_user.h,v $
* Revision 1.13 2002/07/17 05:13:43 steve
* Implementation of vpi_handle_by_name, and
* add the vpiVariables iterator.
*
* Revision 1.12 2002/06/21 04:59:35 steve
* Carry integerness throughout the compilation.
*

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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: vpi_priv.cc,v 1.19 2002/07/12 02:04:44 steve Exp $"
#ident "$Id: vpi_priv.cc,v 1.20 2002/07/17 05:13:43 steve Exp $"
#endif
# include "vpi_priv.h"
@ -211,14 +211,14 @@ vpiHandle vpi_iterate(int type, vpiHandle ref)
"vpi_register_systf. You can't do that!\n");
return 0;
}
if (ref == 0)
return vpi_iterate_global(type);
if (ref->vpi_type->iterate_)
return (ref->vpi_type->iterate_)(type, ref);
return (ref->vpi_type->iterate_)(type, ref);
else
return 0;
return 0;
}
vpiHandle vpi_handle_by_index(vpiHandle ref, int idx)
@ -228,6 +228,98 @@ vpiHandle vpi_handle_by_index(vpiHandle ref, int idx)
return (ref->vpi_type->index_)(ref, idx);
}
static vpiHandle find_name(char *name, vpiHandle handle)
{
vpiHandle rtn = 0;
struct __vpiScope*ref = (struct __vpiScope*)handle;
/* check module names */
if (!strcmp(name, vpi_get_str(vpiName, handle)))
rtn = handle;
/* brute force search for the name in all objects in this scope */
for (unsigned i = 0 ; i < ref->nintern ; i += 1) {
char *nm = vpi_get_str(vpiName, ref->intern[i]);
if (!strcmp(name, nm)) {
rtn = ref->intern[i];
break;
} else if (vpi_get(vpiType, ref->intern[i]) == vpiMemory) {
/* We need to iterate on the words */
vpiHandle word_i, word_h;
word_i = vpi_iterate(vpiMemoryWord, ref->intern[i]);
while (word_i && (word_h = vpi_scan(word_i))) {
nm = vpi_get_str(vpiName, word_h);
if (!strcmp(name, nm)) {
rtn = word_h;
break;
}
}
}
/* found it yet? */
if (rtn) break;
}
return rtn;
}
static vpiHandle find_scope(char *name, vpiHandle handle, int depth)
{
vpiHandle iter, hand, rtn = 0;
iter = !handle ? vpi_iterate(vpiModule, NULL) :
vpi_iterate(vpiInternalScope, handle);
while (iter && (hand = vpi_scan(iter))) {
char *nm = vpi_get_str(vpiName, hand);
int len = strlen(nm);
char *cp = name + len; /* hier seperator */
if (!handle && !strcmp(name, nm)) {
/* root module */
rtn = hand;
} else if (!strncmp(name, nm, len) && *(cp) == '.')
/* recurse deeper */
rtn = find_scope(cp+1, hand, depth + 1);
/* found it yet ? */
if (rtn) break;
}
/* matched up to here */
if (!rtn) rtn = handle;
return rtn;
}
vpiHandle vpi_handle_by_name(char *name, vpiHandle scope)
{
vpiHandle hand;
char *nm, *cp;
int len;
/* If scope provided, look in cooresponding module; otherwise
* traverse the hierarcy specified in name to find the leaf module
* and try finding it there.
*/
if (scope)
hand = vpi_handle(vpiModule, scope);
else
hand = find_scope(name, NULL, 0);
if (hand) {
/* remove hierarchical portion of name */
nm = vpi_get_str(vpiFullName, hand);
len = strlen(nm);
cp = name + len;
if (!strncmp(name, nm, len) && *cp == '.') name = cp + 1;
/* Ok, time to burn some cycles */
return find_name(name, hand);
}
return 0;
}
extern "C" void vpi_vprintf(const char*fmt, va_list ap)
{
vprintf(fmt, ap);
@ -248,6 +340,10 @@ extern "C" void vpi_sim_vcontrol(int operation, va_list ap)
/*
* $Log: vpi_priv.cc,v $
* Revision 1.20 2002/07/17 05:13:43 steve
* Implementation of vpi_handle_by_name, and
* add the vpiVariables iterator.
*
* Revision 1.19 2002/07/12 02:04:44 steve
* vpi_iterate return null if there is nothing to iterate.
*
@ -296,4 +392,3 @@ extern "C" void vpi_sim_vcontrol(int operation, va_list ap)
* Revision 1.6 2001/06/21 22:54:12 steve
* Support cbValueChange callbacks.
*/

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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: vpi_scope.cc,v 1.18 2002/07/14 02:52:05 steve Exp $"
#ident "$Id: vpi_scope.cc,v 1.19 2002/07/17 05:13:43 steve Exp $"
#endif
# include "compile.h"
@ -97,19 +97,22 @@ static vpiHandle scope_get_handle(int code, vpiHandle obj)
return 0;
}
/* Handle subclasses for vpiTypes */
static inline int compare_types(int code, int type)
/* compares vpiType's considering object classes */
static int compare_types(int code, int type)
{
if (code == type ||
code == vpiScope &&
type == vpiModule ||
type == vpiFunction ||
type == vpiTask ||
type == vpiNamedBegin ||
type == vpiNamedFork)
{
if ( code == type
|| (code == vpiInternalScope &&
(type == vpiModule ||
type == vpiFunction ||
type == vpiTask ||
type == vpiNamedBegin ||
type == vpiNamedFork))
|| (code == vpiVariables &&
(type == vpiIntegerVar ||
type == vpiTimeVar))
)
return 1;
} else
else
return 0;
}
@ -152,10 +155,6 @@ static vpiHandle module_iter(int code, vpiHandle obj)
switch (code) {
case vpiInternalScope:
return module_iter_subset(vpiScope, ref);
/* Generate and iterator for all the modules contained
in this scope. */
case vpiMemory:
case vpiModule:
case vpiNamedEvent:
@ -408,6 +407,10 @@ void vpip_attach_to_current_scope(vpiHandle obj)
/*
* $Log: vpi_scope.cc,v $
* Revision 1.19 2002/07/17 05:13:43 steve
* Implementation of vpi_handle_by_name, and
* add the vpiVariables iterator.
*
* Revision 1.18 2002/07/14 02:52:05 steve
* Fix vpiScope iterator.
*