Fix MSYS2 builds after cleanup

.github/workflows/test.yml

@@ -77,9 +77,9 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - { msystem: MINGW64, env: x86_64       opt: pli1 }
-          - { msystem: UCRT64,  env: ucrt-x86_64  opt: pli1 }
-          - { msystem: CLANG64, env: clang-x86_64 opt: no-pli1 }
+          - { msystem: MINGW64, env: x86_64 }
+          - { msystem: UCRT64,  env: ucrt-x86_64 }
+          - { msystem: CLANG64, env: clang-x86_64 }
     name: 🟪 ${{ matrix.msystem}}
     defaults:
       run:
@@ -110,7 +110,7 @@ jobs:
     - name: Build and check
       run: |
         cd msys2
-        if [ ${{ matrix.opt }} = "pli1" ] ; then
+        if [ ${{ matrix.msystem }} != "CLANG64" ] ; then
             export IVL_CONFIG_OPTIONS="--enable-libveriuser"
         fi
         makepkg-mingw --noconfirm --noprogressbar -sCLf
@@ -120,7 +120,11 @@ jobs:
 
     - name: Test
       run: |
-        ./.github/test.sh ${{ matrix.opt }}
+        if [ ${{ matrix.msystem }} = "CLANG64" ] ; then
+            ./.github/test.sh no-pli1
+        else
+            ./.github/test.sh
+        fi
 
     - uses: actions/upload-artifact@v4
       with:

netlist.cc

@@ -3355,7 +3355,7 @@ static void check_for_bstep_synth(const NetExpr*expr, const NetProc*proc,
 }
 
 static void check_for_step_synth(const NetAssign*assign, const NetProc*proc,
-                                 ivl_process_type_t pr_type, NetNet*index)
+                                 ivl_process_type_t pr_type, const NetNet*index)
 {
       if (assign->l_val_count() != 1) {
 	    print_for_step_warning(proc, pr_type);

t-dll-analog.cc

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008-2010 Stephen Williams (steve@icarus.com)
+ * Copyright (c) 2008-2025 Stephen Williams (steve@icarus.com)
  *
  *    This source code is free software; you can redistribute it
  *    and/or modify it in source code form under the terms of the GNU
@@ -34,8 +34,8 @@ bool dll_target::process(const NetAnalogTop*net)
 {
       bool rc_flag = true;
 
-      ivl_process_t obj = (struct ivl_process_s*)
-	    calloc(1, sizeof(struct ivl_process_s));
+      ivl_process_t obj = static_cast<struct ivl_process_s*>
+                          (calloc(1, sizeof(struct ivl_process_s)));
 
       obj->type_ = net->type();
       obj->analog_flag = 1;
@@ -49,7 +49,7 @@ bool dll_target::process(const NetAnalogTop*net)
       obj->attr = fill_in_attributes(net);
 
       assert(stmt_cur_ == 0);
-      stmt_cur_ = (struct ivl_statement_s*)calloc(1, sizeof*stmt_cur_);
+      stmt_cur_ = static_cast<struct ivl_statement_s*>(calloc(1, sizeof*stmt_cur_));
       rc_flag = net->statement()->emit_proc(this) && rc_flag;
 
       assert(stmt_cur_);

t-dll-api.cc

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2024 Stephen Williams (steve@icarus.com)
+ * Copyright (c) 2000-2025 Stephen Williams (steve@icarus.com)
  * Copyright CERN 2013 / Stephen Williams (steve@icarus.com)
  * Copyright (c) 2016 CERN Michele Castellana (michele.castellana@cern.ch)
  *
@@ -317,7 +317,7 @@ extern "C" const char* ivl_event_name(ivl_event_t net)
 
       unsigned need = strlen(sn) + 1 + strlen(net->name) + 1;
       if (need > name_size) {
-	    name_buffer = (char*)realloc(name_buffer, need);
+	    name_buffer = static_cast<char*>(realloc(name_buffer, need));
 	    name_size = need;
       }
 
@@ -1379,7 +1379,7 @@ extern "C" const char* ivl_lpm_name(ivl_lpm_t net)
 
       unsigned need = strlen(sn) + 1 + strlen(net->name) + 1;
       if (need > name_size) {
-	    name_buffer = (char*)realloc(name_buffer, need);
+	    name_buffer = static_cast<char*>(realloc(name_buffer, need));
 	    name_size = need;
       }
 
@@ -1768,7 +1768,7 @@ extern "C" const char* ivl_nexus_name(ivl_nexus_t net)
       assert(net);
       if (net->name_ == 0) {
 	    char tmp[2 * sizeof(net) + 5];
-	    snprintf(tmp, sizeof tmp, "n%p", (void *)net);
+	    snprintf(tmp, sizeof tmp, "n%p", static_cast<void *>(net));
 	    net->name_ = api_strings.add(tmp);
       }
       return net->name_;
@@ -2257,11 +2257,10 @@ extern "C" const char* ivl_scope_name(ivl_scope_t net)
       unsigned needlen = scope_name_len(net);
 
       if (name_size < needlen) {
-	    name_buffer = (char*)realloc(name_buffer, needlen);
+	    name_buffer = static_cast<char*>(realloc(name_buffer, needlen));
 	    name_size = needlen;
       }
 
-
       push_scope_basename(net, name_buffer);
 
       return name_buffer;
@@ -2478,7 +2477,7 @@ extern "C" const char* ivl_signal_name(ivl_signal_t net)
       needlen += strlen(net->name_) + 2;
 
       if (name_size < needlen) {
-	    name_buffer = (char*)realloc(name_buffer, needlen);
+	    name_buffer = static_cast<char*>(realloc(name_buffer, needlen));
 	    name_size = needlen;
       }
 

t-dll-expr.cc

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2021 Stephen Williams (steve@icarus.com)
+ * Copyright (c) 2000-2025 Stephen Williams (steve@icarus.com)
  *
  *    This source code is free software; you can redistribute it
  *    and/or modify it in source code form under the terms of the GNU
@@ -57,14 +57,14 @@ void dll_target::sub_off_from_expr_(long off)
       assert(expr_ != 0);
 
       char*bits;
-      ivl_expr_t tmpc = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      ivl_expr_t tmpc = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
       tmpc->type_   = IVL_EX_NUMBER;
       tmpc->value_  = IVL_VT_VECTOR;
       tmpc->net_type= 0;
       tmpc->width_  = expr_->width_;
       tmpc->signed_ = expr_->signed_;
       tmpc->sized_  = 1;
-      tmpc->u_.number_.bits_ = bits = (char*)malloc(tmpc->width_);
+      tmpc->u_.number_.bits_ = bits = static_cast<char*>(malloc(tmpc->width_));
       for (unsigned idx = 0 ;  idx < tmpc->width_ ;  idx += 1) {
 	    bits[idx] = (off & 1)? '1' : '0';
 	    off >>= 1;
@@ -73,7 +73,7 @@ void dll_target::sub_off_from_expr_(long off)
 	/* Now make the subtracter (x-4 in the above example)
 	   that has as input A the index expression and input B
 	   the constant to subtract. */
-      ivl_expr_t tmps = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      ivl_expr_t tmps = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
       tmps->type_  = IVL_EX_BINARY;
       tmps->value_ = IVL_VT_VECTOR;
       tmps->net_type= 0;
@@ -93,14 +93,14 @@ void dll_target::mul_expr_by_const_(long val)
       assert(expr_ != 0);
 
       char*bits;
-      ivl_expr_t tmpc = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      ivl_expr_t tmpc = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
       tmpc->type_   = IVL_EX_NUMBER;
       tmpc->value_  = IVL_VT_VECTOR;
       tmpc->net_type= 0;
       tmpc->width_  = expr_->width_;
       tmpc->signed_ = expr_->signed_;
       tmpc->sized_  = 1;
-      tmpc->u_.number_.bits_ = bits = (char*)malloc(tmpc->width_);
+      tmpc->u_.number_.bits_ = bits = static_cast<char*>(malloc(tmpc->width_));
       for (unsigned idx = 0 ;  idx < tmpc->width_ ;  idx += 1) {
 	    bits[idx] = (val & 1)? '1' : '0';
 	    val >>= 1;
@@ -109,7 +109,7 @@ void dll_target::mul_expr_by_const_(long val)
 	/* Now make the subtracter (x-4 in the above example)
 	   that has as input A the index expression and input B
 	   the constant to subtract. */
-      ivl_expr_t tmps = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      ivl_expr_t tmps = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
       tmps->type_  = IVL_EX_BINARY;
       tmps->value_ = IVL_VT_VECTOR;
       tmpc->net_type= 0;
@@ -126,7 +126,7 @@ void dll_target::mul_expr_by_const_(long val)
 
 ivl_expr_t dll_target::expr_from_value_(const verinum&val)
 {
-      ivl_expr_t expr = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      ivl_expr_t expr = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
 
       unsigned idx;
       char*bits;
@@ -136,7 +136,7 @@ ivl_expr_t dll_target::expr_from_value_(const verinum&val)
       expr->width_= val.len();
       expr->signed_ = val.has_sign()? 1 : 0;
       expr->sized_= 1;
-      expr->u_.number_.bits_ = bits = (char*)malloc(expr->width_ + 1);
+      expr->u_.number_.bits_ = bits = static_cast<char*>(malloc(expr->width_ + 1));
       for (idx = 0 ;  idx < expr->width_ ;  idx += 1)
 	    switch (val.get(idx)) {
 		case verinum::V0:
@@ -164,7 +164,7 @@ void dll_target::expr_access_func(const NetEAccess*net)
 {
       assert(expr_ == 0);
 	// Make a stub Branch Access Function expression node.
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
       expr_->type_  = IVL_EX_BACCESS;
       expr_->value_ = IVL_VT_REAL;
       expr_->net_type=0;
@@ -180,7 +180,7 @@ void dll_target::expr_access_func(const NetEAccess*net)
 void dll_target::expr_array_pattern(const NetEArrayPattern*net)
 {
       assert(expr_ == 0);
-      ivl_expr_t expr_tmp = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      ivl_expr_t expr_tmp = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
       expr_tmp->type_ = IVL_EX_ARRAY_PATTERN;
       expr_tmp->value_= net->expr_type();
       expr_tmp->net_type = net->net_type();
@@ -213,7 +213,7 @@ void dll_target::expr_binary(const NetEBinary*net)
       net->right()->expr_scan(this);
       ivl_expr_t rght = expr_;
 
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
 
       expr_->type_ = IVL_EX_BINARY;
       expr_->value_= get_expr_type(net);
@@ -261,7 +261,7 @@ void dll_target::expr_const(const NetEConst*net)
 {
       assert(expr_ == 0);
 
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
       expr_->value_= net->expr_type();
       expr_->net_type=0;
       FILE_NAME(expr_, net);
@@ -279,7 +279,7 @@ void dll_target::expr_const(const NetEConst*net)
 	    expr_->width_= net->expr_width();
 	    expr_->signed_ = net->has_sign()? 1 : 0;
 	    expr_->sized_= net->has_width()? 1 : 0;
-	    expr_->u_.number_.bits_ = bits = (char*)malloc(expr_->width_);
+	    expr_->u_.number_.bits_ = bits = static_cast<char*>(malloc(expr_->width_));
 	    for (idx = 0 ;  idx < expr_->width_ ;  idx += 1)
 		  switch (val.get(idx)) {
 		      case verinum::V0:
@@ -334,7 +334,7 @@ void dll_target::expr_rparam(const NetECRealParam*net)
 void dll_target::expr_creal(const NetECReal*net)
 {
       assert(expr_ == 0);
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
       expr_->width_  = net->expr_width();
       expr_->signed_ = 1;
       expr_->sized_  = 1;
@@ -396,7 +396,7 @@ void dll_target::expr_new(const NetENew*net)
       }
 
       assert(expr_ == 0);
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
       expr_->width_  = net->expr_width();
       expr_->signed_ = 0;
       expr_->sized_  = 1;
@@ -411,7 +411,7 @@ void dll_target::expr_new(const NetENew*net)
 void dll_target::expr_null(const NetENull*net)
 {
       assert(expr_ == 0);
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
       expr_->width_  = net->expr_width();
       expr_->signed_ = 0;
       expr_->sized_  = 1;
@@ -430,7 +430,7 @@ void dll_target::expr_property(const NetEProperty*net)
 	    expr_ = 0;
       }
       assert(expr_ == 0);
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
       expr_->width_  = net->expr_width();
       expr_->signed_ = net->has_sign();
       expr_->sized_  = 1;
@@ -447,7 +447,7 @@ void dll_target::expr_event(const NetEEvent*net)
 {
       assert(expr_ == 0);
 
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
 
       expr_->type_ = IVL_EX_EVENT;
       FILE_NAME(expr_, net);
@@ -472,7 +472,7 @@ void dll_target::expr_scope(const NetEScope*net)
 {
       assert(expr_ == 0);
 
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
 
       expr_->type_ = IVL_EX_SCOPE;
       FILE_NAME(expr_, net);
@@ -493,7 +493,7 @@ void dll_target::expr_scopy(const NetEShallowCopy*net)
       ivl_expr_t expr2 = expr_;
       expr_ = 0;
 
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
       expr_->type_ = IVL_EX_SHALLOWCOPY;
       FILE_NAME(expr_, net);
       expr_->value_ = net->expr_type();
@@ -507,7 +507,7 @@ void dll_target::expr_netenum(const NetENetenum*net)
 {
       assert(expr_ == 0);
 
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
 
       expr_->type_ = IVL_EX_ENUMTYPE;
       FILE_NAME(expr_, net);
@@ -529,7 +529,7 @@ void dll_target::expr_select(const NetESelect*net)
 
       ivl_expr_t base = expr_;
 
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
 
       expr_->type_ = IVL_EX_SELECT;
       expr_->value_= net->expr_type();
@@ -548,7 +548,7 @@ void dll_target::expr_sfunc(const NetESFunc*net)
 {
       assert(expr_ == 0);
 
-      ivl_expr_t expr = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      ivl_expr_t expr = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
 
       expr->type_ = IVL_EX_SFUNC;
       expr->value_= net->expr_type();
@@ -579,7 +579,7 @@ void dll_target::expr_ternary(const NetETernary*net)
 {
       assert(expr_ == 0);
 
-      ivl_expr_t expr = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      ivl_expr_t expr = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
 
       expr->type_  = IVL_EX_TERNARY;
       expr->value_= net->expr_type();
@@ -621,7 +621,7 @@ void dll_target::expr_signal(const NetESignal*net)
 	    expr_ = 0;
       }
 
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
 
       expr_->type_ = IVL_EX_SIGNAL;
       expr_->value_= net->expr_type();
@@ -649,7 +649,7 @@ void dll_target::expr_ufunc(const NetEUFunc*net)
 {
       assert(expr_ == 0);
 
-      ivl_expr_t expr = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      ivl_expr_t expr = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
 
       expr->type_ = IVL_EX_UFUNC;
       expr->value_= net->expr_type();
@@ -692,7 +692,7 @@ void dll_target::expr_unary(const NetEUnary*net)
 
       ivl_expr_t sub = expr_;
 
-      expr_ = (ivl_expr_t)calloc(1, sizeof(struct ivl_expr_s));
+      expr_ = static_cast<ivl_expr_t>(calloc(1, sizeof(struct ivl_expr_s)));
       expr_->type_ = IVL_EX_UNARY;
       expr_->value_= net->expr_type();
       expr_->net_type=0;

t-dll-proc.cc

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2022 Stephen Williams (steve@icarus.com)
+ * Copyright (c) 2000-2025 Stephen Williams (steve@icarus.com)
  *
  *    This source code is free software; you can redistribute it
  *    and/or modify it in source code form under the terms of the GNU
@@ -36,8 +36,8 @@ bool dll_target::process(const NetProcTop*net)
 {
       bool rc_flag = true;
 
-      ivl_process_t obj = (struct ivl_process_s*)
-	    calloc(1, sizeof(struct ivl_process_s));
+      ivl_process_t obj = static_cast<struct ivl_process_s*>
+                          (calloc(1, sizeof(struct ivl_process_s)));
 
       obj->type_ = net->type();
       obj->analog_flag = 0;
@@ -61,7 +61,7 @@ bool dll_target::process(const NetProcTop*net)
 	   statement back. The asserts check these conditions. */
 
       assert(stmt_cur_ == 0);
-      stmt_cur_ = (struct ivl_statement_s*)calloc(1, sizeof*stmt_cur_);
+      stmt_cur_ = static_cast<struct ivl_statement_s*>(calloc(1, sizeof*stmt_cur_));
       rc_flag = net->statement()->emit_proc(this) && rc_flag;
 
       assert(stmt_cur_);
@@ -83,7 +83,7 @@ void dll_target::task_def(const NetScope*net)
       assert(def);
       assert(def->proc());
       assert(stmt_cur_ == 0);
-      stmt_cur_ = (struct ivl_statement_s*)calloc(1, sizeof*stmt_cur_);
+      stmt_cur_ = static_cast<struct ivl_statement_s*>(calloc(1, sizeof*stmt_cur_));
       def->proc()->emit_proc(this);
 
       assert(stmt_cur_);
@@ -107,7 +107,7 @@ bool dll_target::func_def(const NetScope*net)
       assert(def);
       assert(def->proc());
       assert(stmt_cur_ == 0);
-      stmt_cur_ = (struct ivl_statement_s*)calloc(1, sizeof*stmt_cur_);
+      stmt_cur_ = static_cast<struct ivl_statement_s*>(calloc(1, sizeof*stmt_cur_));
       def->proc()->emit_proc(this);
 
       assert(stmt_cur_);
@@ -315,8 +315,8 @@ void dll_target::proc_assign_nb(const NetAssignNB*net)
       if (net->nevents() > 0) {
 	    stmt_cur_->u_.assign_.nevent = net->nevents();
 	    if (net->nevents() > 1) {
-		  stmt_cur_->u_.assign_.events = (ivl_event_t*)
-		        calloc(net->nevents(), sizeof(ivl_event_t*));
+		  stmt_cur_->u_.assign_.events = static_cast<ivl_event_t*>
+		                                 (calloc(net->nevents(), sizeof(ivl_event_t*)));
 	    }
 
 	    for (unsigned edx = 0 ;  edx < net->nevents() ;  edx += 1) {
@@ -377,10 +377,9 @@ void dll_target::proc_assign_nb(const NetAssignNB*net)
 				    break;
 			      }
 
-			      for (unsigned bit = 0; bit < pr->pin_count();
-				   bit += 1) {
-				    ivl_nexus_t nex = (ivl_nexus_t)
-				          pr->pin(bit).nexus()->t_cookie();
+			      for (unsigned bit = 0; bit < pr->pin_count(); bit += 1) {
+				    ivl_nexus_t nex = static_cast<ivl_nexus_t>
+				                      (pr->pin(bit).nexus()->t_cookie());
 				    assert(nex);
 				    ev_tmp->pins[base+bit] = nex;
 			      }
@@ -436,8 +435,8 @@ bool dll_target::proc_block(const NetBlock*net)
 	    break;
       }
       stmt_cur_->u_.block_.nstmt_ = count;
-      stmt_cur_->u_.block_.stmt_ = (struct ivl_statement_s*)
-	    calloc(count, sizeof(struct ivl_statement_s));
+      stmt_cur_->u_.block_.stmt_ = static_cast<struct ivl_statement_s*>
+                                   (calloc(count, sizeof(struct ivl_statement_s)));
 
       if (net->subscope())
 	    stmt_cur_->u_.block_.scope = lookup_scope_(net->subscope());
@@ -566,8 +565,8 @@ bool dll_target::proc_condit(const NetCondit*net)
       FILE_NAME(stmt_cur_, net);
 
       stmt_cur_->type_ = IVL_ST_CONDIT;
-      stmt_cur_->u_.condit_.stmt_ = (struct ivl_statement_s*)
-	    calloc(2, sizeof(struct ivl_statement_s));
+      stmt_cur_->u_.condit_.stmt_ = static_cast<struct ivl_statement_s*>
+                                    (calloc(2, sizeof(struct ivl_statement_s)));
 
       assert(expr_ == 0);
       net->expr()->expr_scan(this);
@@ -617,8 +616,8 @@ bool dll_target::proc_delay(const NetPDelay*net)
       assert(stmt_cur_->type_ == IVL_ST_NONE);
       FILE_NAME(stmt_cur_, net);
 
-      ivl_statement_t tmp = (struct ivl_statement_s*)
-	    calloc(1, sizeof(struct ivl_statement_s));
+      ivl_statement_t tmp = static_cast<struct ivl_statement_s*>
+                            (calloc(1, sizeof(struct ivl_statement_s)));
 
       if (const NetExpr*expr = net->expr()) {
 
@@ -675,8 +674,8 @@ void dll_target::proc_do_while(const NetDoWhile*net)
       FILE_NAME(stmt_cur_, net);
 
       stmt_cur_->type_ = IVL_ST_DO_WHILE;
-      stmt_cur_->u_.while_.stmt_ = (struct ivl_statement_s*)
-	    calloc(1, sizeof(struct ivl_statement_s));
+      stmt_cur_->u_.while_.stmt_ = static_cast<struct ivl_statement_s*>
+                                   (calloc(1, sizeof(struct ivl_statement_s)));
 
       assert(expr_ == 0);
       net->expr()->expr_scan(this);
@@ -721,8 +720,8 @@ void dll_target::proc_forever(const NetForever*net)
 
       stmt_cur_->type_ = IVL_ST_FOREVER;
 
-      ivl_statement_t tmp = (struct ivl_statement_s*)
-	    calloc(1, sizeof(struct ivl_statement_s));
+      ivl_statement_t tmp = static_cast<struct ivl_statement_s*>
+                            (calloc(1, sizeof(struct ivl_statement_s)));
 
       ivl_statement_t save_cur_ = stmt_cur_;
       stmt_cur_ = tmp;
@@ -747,7 +746,7 @@ bool dll_target::proc_forloop(const NetForLoop*net)
 
       // Note that the init statement is optional. If it is not present,
       // then the emit_recurse_init will not generate a statement.
-      tmp = (struct ivl_statement_s*)calloc(1, sizeof(struct ivl_statement_s));
+      tmp = static_cast<struct ivl_statement_s*> (calloc(1, sizeof(struct ivl_statement_s)));
       stmt_cur_ = tmp;
       rc = net->emit_recurse_init(this);
       if (stmt_cur_->type_ != IVL_ST_NONE)
@@ -758,13 +757,13 @@ bool dll_target::proc_forloop(const NetForLoop*net)
       }
       res = res && rc;
 
-      tmp = (struct ivl_statement_s*)calloc(1, sizeof(struct ivl_statement_s));
+      tmp = static_cast<struct ivl_statement_s*>(calloc(1, sizeof(struct ivl_statement_s)));
       stmt_cur_ = tmp;
       rc = net->emit_recurse_stmt(this);
       save_cur_->u_.forloop_.stmt = stmt_cur_;
       res = res && rc;
 
-      tmp = (struct ivl_statement_s*)calloc(1, sizeof(struct ivl_statement_s));
+      tmp = static_cast<struct ivl_statement_s*>(calloc(1, sizeof(struct ivl_statement_s)));
       stmt_cur_ = tmp;
       rc = net->emit_recurse_step(this);
       if (stmt_cur_->type_ != IVL_ST_NONE)
@@ -822,8 +821,8 @@ void dll_target::proc_repeat(const NetRepeat*net)
       stmt_cur_->u_.while_.cond_ = expr_;
       expr_ = 0;
 
-      ivl_statement_t tmp = (struct ivl_statement_s*)
-	    calloc(1, sizeof(struct ivl_statement_s));
+      ivl_statement_t tmp = static_cast<struct ivl_statement_s*>
+                            (calloc(1, sizeof(struct ivl_statement_s)));
 
       ivl_statement_t save_cur_ = stmt_cur_;
       stmt_cur_ = tmp;
@@ -846,8 +845,8 @@ void dll_target::proc_stask(const NetSTask*net)
       stmt_cur_->u_.stask_.name_ = net->name();
       stmt_cur_->u_.stask_.sfunc_as_task_ = net->sfunc_as_task();
       stmt_cur_->u_.stask_.nparm_= nparms;
-      stmt_cur_->u_.stask_.parms_= (ivl_expr_t*)
-	    calloc(nparms, sizeof(ivl_expr_t));
+      stmt_cur_->u_.stask_.parms_= static_cast<ivl_expr_t*>
+                                   (calloc(nparms, sizeof(ivl_expr_t)));
 
       for (unsigned idx = 0 ;  idx < nparms ;  idx += 1) {
 	    if (net->parm(idx))
@@ -933,8 +932,8 @@ bool dll_target::proc_wait(const NetEvWait*net)
       FILE_NAME(stmt_cur_, net);
 
       stmt_cur_->type_ = IVL_ST_WAIT;
-      stmt_cur_->u_.wait_.stmt_ = (struct ivl_statement_s*)
-	    calloc(1, sizeof(struct ivl_statement_s));
+      stmt_cur_->u_.wait_.stmt_ = static_cast<struct ivl_statement_s*>
+                                  (calloc(1, sizeof(struct ivl_statement_s)));
 
       stmt_cur_->u_.wait_.nevent = net->nevents();
 
@@ -951,8 +950,8 @@ bool dll_target::proc_wait(const NetEvWait*net)
 
 	// This event processing code is also in the NB assign above.
       if (net->nevents() > 1) {
-	    stmt_cur_->u_.wait_.events = (ivl_event_t*)
-		  calloc(net->nevents(), sizeof(ivl_event_t*));
+	    stmt_cur_->u_.wait_.events = static_cast<ivl_event_t*>
+	                                 (calloc(net->nevents(), sizeof(ivl_event_t*)));
       }
 
       for (unsigned edx = 0 ;  edx < net->nevents() ;  edx += 1) {
@@ -1013,8 +1012,8 @@ bool dll_target::proc_wait(const NetEvWait*net)
 			}
 
 			for (unsigned bit = 0; bit < pr->pin_count(); bit += 1) {
-			      ivl_nexus_t nex = (ivl_nexus_t)
-				    pr->pin(bit).nexus()->t_cookie();
+			      ivl_nexus_t nex = static_cast<ivl_nexus_t>
+			                        (pr->pin(bit).nexus()->t_cookie());
 			      ivl_assert(*ev, nex);
 			      ev_tmp->pins[base+bit] = nex;
 			}
@@ -1043,8 +1042,8 @@ void dll_target::proc_while(const NetWhile*net)
       FILE_NAME(stmt_cur_, net);
 
       stmt_cur_->type_ = IVL_ST_WHILE;
-      stmt_cur_->u_.while_.stmt_ = (struct ivl_statement_s*)
-	    calloc(1, sizeof(struct ivl_statement_s));
+      stmt_cur_->u_.while_.stmt_ = static_cast<struct ivl_statement_s*>
+                                   (calloc(1, sizeof(struct ivl_statement_s)));
 
       assert(expr_ == 0);
       net->expr()->expr_scan(this);

t-dll.cc

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2022 Stephen Williams (steve@icarus.com)
+ * Copyright (c) 2000-2025 Stephen Williams (steve@icarus.com)
  * Copyright CERN 2013 / Stephen Williams (steve@icarus.com)
  *
  *    This source code is free software; you can redistribute it
@@ -42,14 +42,14 @@ struct dll_target dll_target_obj;
 
 inline ivl_dll_t ivl_dlopen(const char *name)
 {
-      ivl_dll_t res =  (ivl_dll_t) LoadLibrary(name);
+      ivl_dll_t res = static_cast<ivl_dll_t>(LoadLibrary(name));
       return res;
 }
 
 
 inline void * ivl_dlsym(ivl_dll_t dll, const char *nm)
 {
-      return (void*)GetProcAddress((HMODULE)dll, nm);
+      return reinterpret_cast<void*>(GetProcAddress((HMODULE)dll, nm));
 }
 
 inline void ivl_dlclose(ivl_dll_t dll)
@@ -419,13 +419,13 @@ void scope_add_logic(ivl_scope_t scope, ivl_net_logic_t net)
 {
       if (scope->nlog_ == 0) {
 	    scope->nlog_ = 1;
-	    scope->log_ = (ivl_net_logic_t*)malloc(sizeof(ivl_net_logic_t));
+	    scope->log_ = static_cast<ivl_net_logic_t*>(malloc(sizeof(ivl_net_logic_t)));
 	    scope->log_[0] = net;
 
       } else {
 	    scope->nlog_ += 1;
-	    scope->log_ = (ivl_net_logic_t*)
-		  realloc(scope->log_, scope->nlog_*sizeof(ivl_net_logic_t));
+	    scope->log_ = static_cast<ivl_net_logic_t*>
+	                  (realloc(scope->log_, scope->nlog_*sizeof(ivl_net_logic_t)));
 	    scope->log_[scope->nlog_-1] = net;
       }
 
@@ -435,13 +435,13 @@ void scope_add_event(ivl_scope_t scope, ivl_event_t net)
 {
       if (scope->nevent_ == 0) {
 	    scope->nevent_ = 1;
-	    scope->event_ = (ivl_event_t*)malloc(sizeof(ivl_event_t));
+	    scope->event_ = static_cast<ivl_event_t*>(malloc(sizeof(ivl_event_t)));
 	    scope->event_[0] = net;
 
       } else {
 	    scope->nevent_ += 1;
-	    scope->event_ = (ivl_event_t*)
-		  realloc(scope->event_, scope->nevent_*sizeof(ivl_event_t));
+	    scope->event_ = static_cast<ivl_event_t*>
+	                    (realloc(scope->event_, scope->nevent_*sizeof(ivl_event_t)));
 	    scope->event_[scope->nevent_-1] = net;
       }
 
@@ -452,15 +452,14 @@ static void scope_add_lpm(ivl_scope_t scope, ivl_lpm_t net)
       if (scope->nlpm_ == 0) {
 	    assert(scope->lpm_ == 0);
 	    scope->nlpm_ = 1;
-	    scope->lpm_ = (ivl_lpm_t*)malloc(sizeof(ivl_lpm_t));
+	    scope->lpm_ = static_cast<ivl_lpm_t*>(malloc(sizeof(ivl_lpm_t)));
 	    scope->lpm_[0] = net;
 
       } else {
 	    assert(scope->lpm_);
 	    scope->nlpm_ += 1;
-	    scope->lpm_   = (ivl_lpm_t*)
-		  realloc(scope->lpm_,
-			  scope->nlpm_*sizeof(ivl_lpm_t));
+	    scope->lpm_   = static_cast<ivl_lpm_t*>
+                            (realloc(scope->lpm_, scope->nlpm_*sizeof(ivl_lpm_t)));
 	    scope->lpm_[scope->nlpm_-1] = net;
       }
 }
@@ -713,7 +712,7 @@ bool dll_target::start_design(const Design*des)
 	    add_root(*cur);
       }
 
-      target_ = (target_design_f)ivl_dlsym(dll_, LU "target_design" TU);
+      target_ = reinterpret_cast<target_design_f>(ivl_dlsym(dll_, LU "target_design" TU));
       if (target_ == 0) {
 	    cerr << dll_path_ << ": error: target_design entry "
 		  "point is missing." << endl;
@@ -955,7 +954,7 @@ void dll_target::event(const NetEvent*net)
 	    }
 
 	    unsigned npins = obj->nany + obj->nneg + obj->npos + obj->nedg;
-	    obj->pins = (ivl_nexus_t*)calloc(npins, sizeof(ivl_nexus_t));
+	    obj->pins = static_cast<ivl_nexus_t*>(calloc(npins, sizeof(ivl_nexus_t)));
 
       } else {
 	    obj->pins  = 0;
@@ -1321,8 +1320,8 @@ ivl_event_t dll_target::make_lpm_trigger(const NetEvWait*net)
             assert(ev->nprobe() == 1);
             const NetEvProbe*pr = ev->probe(0);
             for (unsigned bit = 0; bit < pr->pin_count(); bit += 1) {
-                  ivl_nexus_t nex = (ivl_nexus_t)
-                        pr->pin(bit).nexus()->t_cookie();
+                  ivl_nexus_t nex = static_cast<ivl_nexus_t>
+		                    (pr->pin(bit).nexus()->t_cookie());
                   assert(nex);
                   trigger->pins[bit] = nex;
             }
@@ -1453,7 +1452,7 @@ void dll_target::udp(const NetUDP*net)
       } else {
 	    u = new struct ivl_udp_s;
 	    u->nrows = net->rows();
-	    u->table = (ivl_udp_s::ccharp_t*)malloc((u->nrows+1)*sizeof(char*));
+	    u->table = static_cast<ivl_udp_s::ccharp_t*>(malloc((u->nrows+1)*sizeof(char*)));
 	    u->table[u->nrows] = 0x0;
 	    u->nin = net->nin();
 	    u->sequ = net->is_sequential();
@@ -2397,7 +2396,7 @@ bool dll_target::net_const(const NetConst*net)
 
       } else {
 	    if (obj->width_ >= bits_cnt) {
-		  bits_tmp = (char*)realloc(bits_tmp, obj->width_+1);
+		  bits_tmp = static_cast<char*>(realloc(bits_tmp, obj->width_+1));
 		  bits_cnt = obj->width_+1;
 	    }
 	    bits = bits_tmp;
@@ -2869,7 +2868,8 @@ void dll_target::test_version(const char*target_name)
 	    return;
       }
 
-      target_query_f targ_query = (target_query_f)ivl_dlsym(dll_, LU "target_query" TU);
+      target_query_f targ_query = reinterpret_cast<target_query_f>
+                                  (ivl_dlsym(dll_, LU "target_query" TU));
       if (targ_query == 0) {
 	    cerr << "Target " << target_name
 		 << " has no version hooks." << endl;