luke/iverilog
1
0
Fork 0
mirror of https://github.com/steveicarus/iverilog.git synced 2026-08-22 13:57:18 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add callbacks to vpiMemory objects.

Browse Source 
This patch adds the ability to set a global array callback.
These type of callbacks will be called when any element of
the array changes.
This commit is contained in:
Cary R
2008-09-04 21:37:50 -07:00
committed by Stephen Williams
parent 66949122cf
commit 90fbac6e33
3 changed files with 22 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
vvp/array.cc
+17 -2
View File
@@ -977,12 +977,18 @@ void array_word_change(vvp_array_t array, unsigned long addr)
struct __vpiCallback*cur = next;
next = cur->next;
// Skip callbacks for callbacks not for me.
if (cur->extra_data != (long)addr) {
// Skip callbacks that are not for me. -1 is for every element.
if (cur->extra_data != (long)addr && cur->extra_data != -1) {
prev = cur;
continue;
}
// For whole array callbacks we need to set the index.
if (cur->extra_data == -1) {
cur->cb_data.index = (PLI_INT32) ((int)addr +
array->first_addr.value);
}
if (cur->cb_data.cb_rtn != 0) {
if (cur->cb_data.value)
vpip_vec4_get_value(array->vals->get_word(addr),
@@ -1058,6 +1064,15 @@ void vpip_array_word_change(struct __vpiCallback*cb, vpiHandle obj)
parent->vpi_callbacks = cb;
}
void vpip_array_change(struct __vpiCallback*cb, vpiHandle obj)
{
struct __vpiArray*arr = ARRAY_HANDLE(obj);
cb->extra_data = -1; // This is a callback for every element.
cb->next = arr->vpi_callbacks;
arr->vpi_callbacks = cb;
}
void compile_array_port(char*label, char*array, char*addr)
{
array_port_resolv_list_t*resolv_mem