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xschem/src/spice_netlist.c

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/* File: spice_netlist.c
*
* This file is part of XSCHEM,
* a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
* simulation.
* Copyright (C) 1998-2023 Stefan Frederik Schippers
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xschem.h"
static Str_hashtable model_table = {NULL, 0}; /* safe even with multiple schematics */
static const char *hier_psprint_mtime(const char *file_name)
{
static char date[200];
struct stat time_buf;
struct tm *tm;
my_strncpy(date, "xxxxxxxx_xxxxxx", S(date));
if(!stat(file_name , &time_buf)) {
tm=localtime(&(time_buf.st_mtime) );
strftime(date, sizeof(date), "%Y%m%d_%H%M%S", tm);
}
dbg(1, "hier_psprint_mtime(): file_name=%s, date=%s\n", file_name, date);
return date;
}
/*
* what:
* 1 : ps/pdf print
* 2 : list hierarchy
*/
void hier_psprint(char **res, int what) /* netlister driver */
{
int i, save;
char *subckt_name;
char filename[PATH_MAX];
char *abs_path = NULL;
struct stat buf;
Str_hashtable subckt_table = {NULL, 0};
int save_prev_mod = xctx->prev_set_modify;
save = xctx->do_copy_area;
xctx->do_copy_area = 0;
if((what & 1) && !ps_draw(1, 1, 0)) return; /* prolog */
xctx->push_undo();
str_hash_init(&subckt_table, HASHSIZE);
zoom_full(0, 0, 1 + 2 * tclgetboolvar("zoom_full_center"), 0.97);
if(what & 1) ps_draw(2, 1, 0); /* page */
if(what & 2) { /* print cellname */
my_strcat(_ALLOC_ID_, res, hier_psprint_mtime(xctx->sch[xctx->currsch]));
my_strcat(_ALLOC_ID_, res, " {");
my_strcat(_ALLOC_ID_, res, xctx->sch[xctx->currsch]);
my_strcat(_ALLOC_ID_, res, "}\n");
}
dbg(1,"--> %s\n", get_cell(xctx->sch[xctx->currsch], 0) );
unselect_all(1);
remove_symbols(); /* ensure all unused symbols purged before descending hierarchy */
/* reload data without popping undo stack, this populates embedded symbols if any */
xctx->pop_undo(2, 0);
/* link_symbols_to_instances(-1); */ /* done in xctx->pop_undo() */
my_strdup(_ALLOC_ID_, &xctx->sch_path[xctx->currsch+1], xctx->sch_path[xctx->currsch]);
my_strcat(_ALLOC_ID_, &xctx->sch_path[xctx->currsch+1], "->netlisting");
xctx->sch_path_hash[xctx->currsch+1] = 0;
xctx->currsch++;
subckt_name=NULL;
get_additional_symbols(1);
for(i=0;i<xctx->symbols; ++i)
{
int flag;
/* for printing we process also symbols that have *_ignore attribute */
if(!xctx->sym[i].type || !xctx->sym[i].name || !xctx->sym[i].name[0]) continue; /* can not descend into */
my_strdup2(_ALLOC_ID_, &abs_path, abs_sym_path(tcl_hook2(xctx->sym[i].name), ""));
if(what & 1) flag = check_lib(2, abs_path); /* noprint_libs */
else flag = check_lib(4, abs_path); /* nolist_libs */
if(flag && (!strcmp(xctx->sym[i].type, "subcircuit") || !strcmp(xctx->sym[i].type, "primitive")))
{
/* xctx->sym can be SCH or SYM, use hash to avoid writing duplicate subckt */
my_strdup(_ALLOC_ID_, &subckt_name, get_cell(xctx->sym[i].name, 0));
get_sch_from_sym(filename, xctx->sym + i, -1, 0);
if (str_hash_lookup(&subckt_table, filename, "", XLOOKUP)==NULL)
{
const char *default_schematic;
/* do not insert symbols with default_schematic attribute set to ignore in hash since these symbols
* will not be processed by *_block_netlist() */
default_schematic = get_tok_value(xctx->sym[i].prop_ptr, "default_schematic", 0);
if(!strcmp(default_schematic, "ignore")) {
continue;
}
str_hash_lookup(&subckt_table, subckt_name, "", XINSERT);
if(is_generator(filename) || !stat(filename, &buf)) {
/* for printing we go down to bottom regardless of spice_stop attribute */
dbg(1, "hier_psprint(): loading file: |%s|\n", filename);
load_schematic(1,filename, 0, 1);
get_additional_symbols(1);
zoom_full(0, 0, 1 + 2 * tclgetboolvar("zoom_full_center"), 0.97);
if(what & 1) ps_draw(2, 1, 0); /* page */
if(what & 2) { /* print cellname */
my_strcat(_ALLOC_ID_, res, hier_psprint_mtime(xctx->sch[xctx->currsch]));
my_strcat(_ALLOC_ID_, res, " {");
my_strcat(_ALLOC_ID_, res, xctx->sch[xctx->currsch]);
my_strcat(_ALLOC_ID_, res, "}\n");
}
dbg(1,"--> %s\n", get_cell(xctx->sch[xctx->currsch], 0) );
}
}
}
}
/* can not free additional syms since *_block_netlist() may have loaded additional syms */
/* get_additional_symbols(0); */
my_free(_ALLOC_ID_, &abs_path);
str_hash_free(&subckt_table);
my_free(_ALLOC_ID_, &subckt_name);
my_free(_ALLOC_ID_, &xctx->sch[xctx->currsch]);
xctx->currsch--;
unselect_all(1);
remove_symbols();
xctx->pop_undo(4, 0);
xctx->prev_set_modify = save_prev_mod;
my_strncpy(xctx->current_name, rel_sym_path(xctx->sch[xctx->currsch]), S(xctx->current_name));
xctx->do_copy_area = save;
if(what & 1) ps_draw(4, 1, 0); /* trailer */
zoom_full(0, 0, 1 + 2 * tclgetboolvar("zoom_full_center"), 0.97);
draw();
}
static char *model_name_result = NULL; /* safe even with multiple schematics */
static char *model_name(const char *m)
{
char *m_lower = NULL;
char *modelname = NULL;
char *ptr;
int n;
size_t l = strlen(m) + 1;
my_strdup(_ALLOC_ID_, &m_lower, m);
strtolower(m_lower);
my_realloc(_ALLOC_ID_, &modelname, l);
my_realloc(_ALLOC_ID_, &model_name_result, l);
if((ptr = strstr(m_lower, ".subckt"))) {
n = sscanf(ptr, ".subckt %s %s", model_name_result, modelname);
} else if((ptr = strstr(m_lower, ".model"))) {
n = sscanf(ptr, ".model %s %s", model_name_result, modelname);
} else {
n = sscanf(m_lower, " %s %s", model_name_result, modelname);
}
if(n<2) my_strncpy(model_name_result, m_lower, l);
else {
/* build a hash key value with no spaces to make device_model attributes with different spaces equivalent*/
my_strcat(_ALLOC_ID_, &model_name_result, modelname);
}
my_free(_ALLOC_ID_, &modelname);
my_free(_ALLOC_ID_, &m_lower);
return model_name_result;
}
static int spice_netlist(FILE *fd, int spice_stop )
{
int err = 0;
int i, flag = 0;
const char *type;
int top_sub;
int lvs_ignore = tclgetboolvar("lvs_ignore");
top_sub = tclgetboolvar("lvs_netlist") || tclgetboolvar("top_is_subckt");
if(!spice_stop) {
dbg(1, "spice_netlist(): invoke prepare_netlist_structs for %s\n", xctx->current_name);
xctx->prep_net_structs = 0;
err |= prepare_netlist_structs(1);
err |= traverse_node_hash(); /* print all warnings about unconnected floatings etc */
for(i=0;i<xctx->instances; ++i) /* print first ipin/opin defs ... */
{
if(skip_instance(i, 1, lvs_ignore)) continue;
type = (xctx->inst[i].ptr+ xctx->sym)->type;
if( type && IS_PIN(type) ) {
if(top_sub && !flag) {
fprintf(fd, "*.PININFO ");
flag = 1;
}
if(top_sub) {
int d = 'X';
if(!strcmp(type, "ipin")) d = 'I';
if(!strcmp(type, "opin")) d = 'O';
if(!strcmp(type, "iopin")) d = 'B';
fprintf(fd, "%s:%c ",xctx->inst[i].lab, d);
} else {
print_spice_element(fd, i) ; /* this is the element line */
}
}
}
if(top_sub) fprintf(fd, "\n");
for(i=0;i<xctx->instances; ++i) /* ... then print other lines */
{
if(skip_instance(i, 1, lvs_ignore)) continue;
type = (xctx->inst[i].ptr+ xctx->sym)->type;
if( type && !IS_LABEL_OR_PIN(type) ) {
/* already done in global_spice_netlist */
if(!strcmp(type,"netlist_commands") && xctx->netlist_count==0) continue;
if(xctx->netlist_count &&
!strboolcmp(get_tok_value(xctx->inst[i].prop_ptr, "only_toplevel", 0), "true")) continue;
if(!strcmp(type,"netlist_commands")) {
fprintf(fd,"**** begin user architecture code\n");
print_spice_element(fd, i) ; /* this is the element line */
fprintf(fd,"**** end user architecture code\n");
} else {
char *val = NULL;
const char *m;
if(print_spice_element(fd, i)) {
fprintf(fd, "**** end_element\n");
}
/* hash device_model attribute if any */
my_strdup2(_ALLOC_ID_, &val, get_tok_value(xctx->inst[i].prop_ptr, "device_model", 2));
m = val;
if(strchr(val, '@')) m = translate(i, val);
else m = tcl_hook2(m);
if(m[0]) str_hash_lookup(&model_table, model_name(m), m, XINSERT);
else {
my_strdup2(_ALLOC_ID_, &val,
get_tok_value( (xctx->inst[i].ptr+ xctx->sym)->prop_ptr, "device_model", 2));
m = val;
if(strchr(val, '@')) m = translate(i, val);
else m = tcl_hook2(m);
if(m[0]) str_hash_lookup(&model_table, model_name(m), m, XINSERT);
}
my_free(_ALLOC_ID_, &model_name_result);
my_free(_ALLOC_ID_, &val);
}
}
}
}
if(!spice_stop && !xctx->netlist_count) redraw_hilights(0); /* draw_hilight_net(1); */
return err;
}
int global_spice_netlist(int global) /* netlister driver */
{
int err = 0;
int first;
FILE *fd;
const char *str_tmp;
int multip;
unsigned int *stored_flags;
int i;
const char *type;
char *place=NULL;
char netl_filename[PATH_MAX]; /* overflow safe 20161122 */
char tcl_cmd_netlist[PATH_MAX + 100]; /* 20081211 overflow safe 20161122 */
char cellname[PATH_MAX]; /* 20081211 overflow safe 20161122 */
char *subckt_name;
char *abs_path = NULL;
int top_sub;
int split_f;
Str_hashtable subckt_table = {NULL, 0};
Str_hashentry *model_entry;
int lvs_ignore = tclgetboolvar("lvs_ignore");
int save_prev_mod = xctx->prev_set_modify;
struct stat buf;
char *top_symbol_name = NULL;
/* if top level has a symbol use it for pin ordering
* top_symbol_name == 1: a symbol file matching schematic has been found.
* top_symbol_name == 3: the found symbol has type=subcircuit and has ports */
int found_top_symbol = 0;
int npins = 0; /* top schematic number of i/o ports */
Sch_pin_record *pinnumber_list = NULL; /* list of top sch i/o ports ordered wrt sim_pinnumber attr */
exit_code = 0; /* reset exit code */
split_f = tclgetboolvar("split_files");
dbg(1, "global_spice_netlist(): invoking push_undo()\n");
xctx->push_undo();
xctx->netlist_unconn_cnt=0; /* unique count of unconnected pins while netlisting */
statusmsg("",2); /* clear infowindow */
str_hash_init(&subckt_table, HASHSIZE);
str_hash_init(&model_table, HASHSIZE);
record_global_node(2, NULL, NULL); /* delete list of global nodes */
bus_char[0] = bus_char[1] = '\0';
xctx->hiersep[0]='.'; xctx->hiersep[1]='\0';
str_tmp = tclgetvar("bus_replacement_char");
if(str_tmp && str_tmp[0] && str_tmp[1]) {
bus_char[0] = str_tmp[0];
bus_char[1] = str_tmp[1];
}
xctx->netlist_count=0;
my_snprintf(netl_filename, S(netl_filename), "%s/.%s_%d",
tclgetvar("netlist_dir"), get_cell(xctx->sch[xctx->currsch], 0), getpid());
dbg(1, "global_spice_netlist(): opening %s for writing\n",netl_filename);
fd=fopen(netl_filename, "w");
if(fd==NULL) {
dbg(0, "global_spice_netlist(): problems opening netlist file\n");
return 1;
}
fprintf(fd, "** sch_path: %s\n", xctx->sch[xctx->currsch]);
if(xctx->netlist_name[0]) {
my_snprintf(cellname, S(cellname), "%s", get_cell_w_ext(xctx->netlist_name, 0));
} else {
my_snprintf(cellname, S(cellname), "%s.spice", get_cell(xctx->sch[xctx->currsch], 0));
}
first = 0;
for(i=0;i<xctx->instances; ++i) /* print netlist_commands of top level cell with 'place=header' property */
{
if(skip_instance(i, 1, lvs_ignore)) continue;
type = (xctx->inst[i].ptr+ xctx->sym)->type;
my_strdup(_ALLOC_ID_, &place,get_tok_value((xctx->inst[i].ptr+ xctx->sym)->prop_ptr,"place",0));
if( type && !strcmp(type,"netlist_commands") ) {
if(!place) {
my_strdup(_ALLOC_ID_, &place,get_tok_value(xctx->inst[i].prop_ptr,"place",0));
}
if(place && !strcmp(place, "header" )) {
if(first == 0) fprintf(fd,"**** begin user header code\n");
++first;
print_spice_element(fd, i) ; /* this is the element line */
}
}
}
if(first) fprintf(fd,"**** end user header code\n");
/* netlist_options */
for(i=0;i<xctx->instances; ++i) {
if(skip_instance(i, 1, lvs_ignore)) continue;
if(!(xctx->inst[i].ptr+ xctx->sym)->type) continue;
if( !strcmp((xctx->inst[i].ptr+ xctx->sym)->type,"netlist_options") ) {
netlist_options(i);
}
}
top_sub = tclgetboolvar("lvs_netlist") || tclgetboolvar("top_is_subckt");
if(!top_sub) fprintf(fd,"**");
fprintf(fd,".subckt %s", get_cell(xctx->sch[xctx->currsch], 0));
pinnumber_list = sort_schematic_pins(&npins); /* sort pins according to sim_pinnumber attr */
/* print top subckt ipin/opins */
my_strdup2(_ALLOC_ID_, &top_symbol_name, abs_sym_path(add_ext(xctx->current_name, ".sym"), ""));
if(!stat(top_symbol_name, &buf)) { /* if top level has a symbol use the symbol for pin ordering */
dbg(1, "found top level symbol %s\n", top_symbol_name);
load_sym_def(top_symbol_name, NULL);
found_top_symbol = 1;
if(xctx->sym[xctx->symbols - 1].type != NULL &&
/* only use the symbol if it has pins and is a subcircuit ? */
/* !strcmp(xctx->sym[xctx->symbols - 1].type, "subcircuit") && */
xctx->sym[xctx->symbols - 1].rects[PINLAYER] > 0) {
fprintf(fd," ");
print_spice_subckt_nodes(fd, xctx->symbols - 1);
found_top_symbol = 3;
err |= sym_vs_sch_pins(xctx->symbols - 1);
}
remove_symbol(xctx->symbols - 1);
}
my_free(_ALLOC_ID_, &top_symbol_name);
if(found_top_symbol != 3) {
for(i=0;i<npins; ++i) {
int n = pinnumber_list[i].n;
str_tmp = expandlabel ( (xctx->inst[n].lab ? xctx->inst[n].lab : ""), &multip);
/*must handle invalid node names */
fprintf(fd, " %s", str_tmp ? str_tmp : "(NULL)" );
}
}
my_free(_ALLOC_ID_, &pinnumber_list);
fprintf(fd,"\n");
err |= spice_netlist(fd, 0);
first = 0;
for(i=0;i<xctx->instances; ++i) /* print netlist_commands of top level cell with no 'place=end' property
and no place=header */
{
if(skip_instance(i, 1, lvs_ignore)) continue;
type = (xctx->inst[i].ptr+ xctx->sym)->type;
my_strdup(_ALLOC_ID_, &place,get_tok_value((xctx->inst[i].ptr+ xctx->sym)->prop_ptr,"place",0));
if( type && !strcmp(type,"netlist_commands") ) {
if(!place) {
my_strdup(_ALLOC_ID_, &place,get_tok_value(xctx->inst[i].prop_ptr,"place",0));
}
if(!place || (strcmp(place, "end") && strcmp(place, "header")) ) {
if(first == 0) fprintf(fd,"**** begin user architecture code\n");
++first;
print_spice_element(fd, i) ; /* this is the element line */
}
}
}
xctx->netlist_count++;
if(xctx->schprop && xctx->schprop[0]) {
if(first == 0) fprintf(fd,"**** begin user architecture code\n");
++first;
fprintf(fd, "%s\n", xctx->schprop);
}
if(first) fprintf(fd,"**** end user architecture code\n");
/* /20100217 */
if(!top_sub) fprintf(fd,"**");
fprintf(fd, ".ends\n");
if(split_f) {
int save;
fclose(fd);
my_snprintf(tcl_cmd_netlist, S(tcl_cmd_netlist), "netlist {%s} noshow {%s}", netl_filename, cellname);
save = xctx->netlist_type;
xctx->netlist_type = CAD_SPICE_NETLIST;
set_tcl_netlist_type();
tcleval(tcl_cmd_netlist);
xctx->netlist_type = save;
set_tcl_netlist_type();
if(debug_var==0) xunlink(netl_filename);
}
/* warning if two symbols perfectly overlapped */
err |= warning_overlapped_symbols(0);
/* preserve current level instance flags before descending hierarchy for netlisting, restore later */
stored_flags = my_calloc(_ALLOC_ID_, xctx->instances, sizeof(unsigned int));
for(i=0;i<xctx->instances; ++i) stored_flags[i] = xctx->inst[i].color;
if(global)
{
int saved_hilight_nets = xctx->hilight_nets;
int web_url = is_from_web(xctx->current_dirname);
char *current_dirname_save = NULL;
my_strdup2(_ALLOC_ID_, &current_dirname_save, xctx->current_dirname);
unselect_all(1);
/* ensure all unused symbols purged before descending hierarchy */
if(!tclgetboolvar("keep_symbols")) remove_symbols();
/* reload data without popping undo stack, this populates embedded symbols if any */
dbg(1, "global_spice_netlist(): invoking pop_undo(2, 0)\n");
xctx->pop_undo(2, 0);
/* link_symbols_to_instances(-1); */ /* done in xctx->pop_undo() */
my_strdup(_ALLOC_ID_, &xctx->sch_path[xctx->currsch+1], xctx->sch_path[xctx->currsch]);
my_strcat(_ALLOC_ID_, &xctx->sch_path[xctx->currsch+1], "->netlisting");
xctx->sch_path_hash[xctx->currsch+1] = 0;
xctx->currsch++;
subckt_name=NULL;
dbg(2, "global_spice_netlist(): last defined symbol=%d\n",xctx->symbols);
get_additional_symbols(1);
for(i=0;i<xctx->symbols; ++i)
{
if(xctx->sym[i].flags & (SPICE_IGNORE | SPICE_SHORT)) continue;
if(lvs_ignore && (xctx->sym[i].flags & LVS_IGNORE)) continue;
if(!xctx->sym[i].type) continue;
/* store parent symbol template attr (before descending into it) and parent instance prop_ptr
* to resolve subschematic instances with model=@modp in format string,
* modp will be first looked up in instance prop_ptr string, and if not found
* in parent symbol template string */
my_strdup(_ALLOC_ID_, &xctx->hier_attr[xctx->currsch - 1].templ,
tcl_hook2(xctx->sym[i].templ));
my_strdup(_ALLOC_ID_, &xctx->hier_attr[xctx->currsch - 1].prop_ptr,
tcl_hook2(xctx->sym[i].parent_prop_ptr));
my_strdup(_ALLOC_ID_, &abs_path, abs_sym_path(xctx->sym[i].name, ""));
if(strcmp(xctx->sym[i].type,"subcircuit")==0 && check_lib(1, abs_path))
{
if(!web_url) {
tclvareval("get_directory [list ", xctx->sch[xctx->currsch - 1], "]", NULL);
my_strncpy(xctx->current_dirname, tclresult(), S(xctx->current_dirname));
}
/* xctx->sym can be SCH or SYM, use hash to avoid writing duplicate subckt */
my_strdup(_ALLOC_ID_, &subckt_name, get_cell(xctx->sym[i].name, 0));
dbg(1, "global_spice_netlist(): subckt_name=%s\n", subckt_name);
if (str_hash_lookup(&subckt_table, subckt_name, "", XLOOKUP)==NULL)
{
/* do not insert symbols with default_schematic attribute set to ignore in hash since these symbols
* will not be processed by *_block_netlist() */
if(strcmp(get_tok_value(xctx->sym[i].prop_ptr, "default_schematic", 0), "ignore"))
str_hash_lookup(&subckt_table, subckt_name, "", XINSERT);
if( split_f && strboolcmp(get_tok_value(xctx->sym[i].prop_ptr,"vhdl_netlist",0),"true")==0 )
err |= vhdl_block_netlist(fd, i);
else if(split_f && strboolcmp(get_tok_value(xctx->sym[i].prop_ptr,"verilog_netlist",0),"true")==0 )
err |= verilog_block_netlist(fd, i);
else
if( strboolcmp(get_tok_value(xctx->sym[i].prop_ptr,"spice_primitive",0),"true") )
err |= spice_block_netlist(fd, i);
}
}
}
if(xctx->hier_attr[xctx->currsch - 1].templ)
my_free(_ALLOC_ID_, &xctx->hier_attr[xctx->currsch - 1].templ);
if(xctx->hier_attr[xctx->currsch - 1].prop_ptr)
my_free(_ALLOC_ID_, &xctx->hier_attr[xctx->currsch - 1].prop_ptr);
my_free(_ALLOC_ID_, &abs_path);
/* get_additional_symbols(0); */
my_free(_ALLOC_ID_, &subckt_name);
/*clear_drawing(); */
my_free(_ALLOC_ID_, &xctx->sch[xctx->currsch]);
xctx->currsch--;
unselect_all(1);
dbg(1, "global_spice_netlist(): invoking pop_undo(0, 0)\n");
/* symbol vs schematic pin check, we do it here since now we have ALL symbols loaded */
err |= sym_vs_sch_pins(-1);
if(!tclgetboolvar("keep_symbols")) remove_symbols();
xctx->pop_undo(4, 0);
xctx->prev_set_modify = save_prev_mod;
if(web_url) {
my_strncpy(xctx->current_dirname, current_dirname_save, S(xctx->current_dirname));
} else {
tclvareval("get_directory [list ", xctx->sch[xctx->currsch], "]", NULL);
my_strncpy(xctx->current_dirname, tclresult(), S(xctx->current_dirname));
}
my_strncpy(xctx->current_name, rel_sym_path(xctx->sch[xctx->currsch]), S(xctx->current_name));
dbg(1, "spice_netlist(): invoke prepare_netlist_structs for %s\n", xctx->current_name);
err |= prepare_netlist_structs(1); /* so 'lab=...' attributes for unnamed nets are set */
if(!xctx->hilight_nets) xctx->hilight_nets = saved_hilight_nets;
my_free(_ALLOC_ID_, &current_dirname_save);
}
/* restore hilight flags from errors found analyzing top level before descending hierarchy */
for(i=0;i<xctx->instances; ++i) if(!xctx->inst[i].color) xctx->inst[i].color = stored_flags[i];
propagate_hilights(1, 0, XINSERT_NOREPLACE);
draw_hilight_net(1);
my_free(_ALLOC_ID_, &stored_flags);
/* print globals nodes found in netlist 28032003 */
if(!split_f) {
record_global_node(0,fd,NULL);
/* record_global_node(2, NULL, NULL); */ /* delete list --> do it in xwin_exit() */
}
/* =================================== 20121223 */
first = 0;
if(!split_f) {
for(i=0;i<xctx->instances; ++i) /* print netlist_commands of top level cell with 'place=end' property */
{
if(skip_instance(i, 1, lvs_ignore)) continue;
type = (xctx->inst[i].ptr+ xctx->sym)->type;
my_strdup(_ALLOC_ID_, &place,get_tok_value((xctx->inst[i].ptr+ xctx->sym)->prop_ptr,"place",0));
if( type && !strcmp(type,"netlist_commands") ) {
if(place && !strcmp(place, "end" )) {
if(first == 0) fprintf(fd,"**** begin user architecture code\n");
++first;
print_spice_element(fd, i) ;
} else {
my_strdup(_ALLOC_ID_, &place,get_tok_value(xctx->inst[i].prop_ptr,"place",0));
if(place && !strcmp(place, "end" )) {
if(first == 0) fprintf(fd,"**** begin user architecture code\n");
++first;
print_spice_element(fd, i) ;
}
}
} /* netlist_commands */
}
}
/* print device_model attributes */
for(i=0;i<model_table.size; ++i) {
model_entry=model_table.table[i];
while(model_entry) {
if(first == 0) fprintf(fd,"**** begin user architecture code\n");
++first;
fprintf(fd, "%s\n", model_entry->value);
model_entry = model_entry->next;
}
}
str_hash_free(&model_table);
str_hash_free(&subckt_table);
if(first) fprintf(fd,"**** end user architecture code\n");
/* 20150922 added split_files check */
if(!split_f) fprintf(fd, ".end\n");
dbg(1, "global_spice_netlist(): starting awk on netlist!\n");
if(!split_f) {
fclose(fd);
if(tclgetboolvar("netlist_show")) {
my_snprintf(tcl_cmd_netlist, S(tcl_cmd_netlist), "netlist {%s} show {%s}", netl_filename, cellname);
tcleval(tcl_cmd_netlist);
}
else {
my_snprintf(tcl_cmd_netlist, S(tcl_cmd_netlist), "netlist {%s} noshow {%s}", netl_filename, cellname);
tcleval(tcl_cmd_netlist);
}
if(!debug_var) xunlink(netl_filename);
}
my_free(_ALLOC_ID_, &place);
xctx->netlist_count = 0;
tclvareval("show_infotext ", my_itoa(err), NULL); /* critical error: force ERC window showing */
exit_code = err ? 10 : 0;
return err;
}
int spice_block_netlist(FILE *fd, int i)
{
int err = 0;
int spice_stop=0;
char netl_filename[PATH_MAX];
char tcl_cmd_netlist[PATH_MAX + 100];
char cellname[PATH_MAX];
char filename[PATH_MAX];
/* int j; */
/* int multip; */
char *extra=NULL;
int split_f;
char *sym_def = NULL;
char *name = NULL;
const char *default_schematic;
split_f = tclgetboolvar("split_files");
if(!strboolcmp( get_tok_value(xctx->sym[i].prop_ptr,"spice_stop",0),"true") )
spice_stop=1;
else
spice_stop=0;
if(!strcmp(get_tok_value(xctx->sym[i].prop_ptr, "format", 0), "")) {
return err;
}
get_sch_from_sym(filename, xctx->sym + i, -1, 0);
default_schematic = get_tok_value(xctx->sym[i].prop_ptr, "default_schematic", 0);
if(!strcmp(default_schematic, "ignore")) {
return err;
}
my_strdup(_ALLOC_ID_, &name, tcl_hook2(xctx->sym[i].name));
dbg(1, "spice_block_netlist(): filename=%s\n", filename);
if(split_f) {
my_snprintf(netl_filename, S(netl_filename), "%s/.%s_%d",
tclgetvar("netlist_dir"), get_cell(name, 0), getpid());
dbg(1, "spice_block_netlist(): split_files: netl_filename=%s\n", netl_filename);
fd=fopen(netl_filename, "w");
my_snprintf(cellname, S(cellname), "%s.spice", get_cell(name, 0));
}
fprintf(fd, "\n* expanding symbol: %s # of pins=%d\n", name,xctx->sym[i].rects[PINLAYER] );
if(xctx->sym[i].base_name) fprintf(fd, "** sym_path: %s\n", abs_sym_path(xctx->sym[i].base_name, ""));
else fprintf(fd, "** sym_path: %s\n", sanitized_abs_sym_path(name, ""));
my_strdup(_ALLOC_ID_, &sym_def, get_tok_value(xctx->sym[i].prop_ptr,"spice_sym_def",0));
if(sym_def) {
char *symname_attr = NULL;
char *templ = NULL;
const char *translated_sym_def;
my_strdup2(_ALLOC_ID_, &templ, get_tok_value(xctx->sym[i].prop_ptr, "template", 0));
my_mstrcat(_ALLOC_ID_, &symname_attr, "symname=", get_cell(name, 0), NULL);
translated_sym_def = translate3(sym_def, 1, "",
templ,
symname_attr);
my_free(_ALLOC_ID_, &templ);
my_free(_ALLOC_ID_, &symname_attr);
fprintf(fd, "%s\n", translated_sym_def);
my_free(_ALLOC_ID_, &sym_def);
} else {
const char *s = sanitize(get_cell(name, 0));
fprintf(fd, "** sch_path: %s\n", sanitized_abs_sym_path(filename, ""));
fprintf(fd, ".subckt %s ", s);
print_spice_subckt_nodes(fd, i);
my_strdup(_ALLOC_ID_, &extra, get_tok_value(xctx->sym[i].prop_ptr,"extra",0) );
/* this is now done in print_spice_subckt_nodes */
/*
* fprintf(fd, "%s ", extra ? extra : "" );
*/
/* 20081206 new get_sym_template does not return token=value pairs where token listed in extra */
fprintf(fd, "%s", get_sym_template(xctx->sym[i].templ, extra));
my_free(_ALLOC_ID_, &extra);
fprintf(fd, "\n");
spice_stop ? load_schematic(0,filename, 0, 1) : load_schematic(1,filename, 0, 1);
get_additional_symbols(1);
err |= spice_netlist(fd, spice_stop); /* 20111113 added spice_stop */
err |= warning_overlapped_symbols(0);
if(xctx->schprop && xctx->schprop[0]) {
fprintf(fd,"**** begin user architecture code\n");
fprintf(fd, "%s\n", xctx->schprop);
fprintf(fd,"**** end user architecture code\n");
}
fprintf(fd, ".ends\n\n");
}
if(split_f) {
int save;
fclose(fd);
my_snprintf(tcl_cmd_netlist, S(tcl_cmd_netlist), "netlist {%s} noshow {%s}", netl_filename, cellname);
save = xctx->netlist_type;
xctx->netlist_type = CAD_SPICE_NETLIST;
set_tcl_netlist_type();
tcleval(tcl_cmd_netlist);
xctx->netlist_type = save;
set_tcl_netlist_type();
if(debug_var==0) xunlink(netl_filename);
}
xctx->netlist_count++;
my_free(_ALLOC_ID_, &name);
return err;
}
/* GENERIC PURPOSE HASH TABLE */
/* token value what ... what ...
* --------------------------------------------------------------------------
* "whatever" "whatever" XINSERT insert in hash table if not in.
* if already present update value if not NULL,
* return entry address.
* "whatever" "whatever" XINSERT_NOREPLACE same as XINSERT but do not replace existing value
* return NULL if not found.
* "whatever" "whatever" XLOOKUP lookup in hash table,return entry addr.
* return NULL if not found
* "whatever" "whatever" XDELETE delete entry if found,return NULL
*/
Str_hashentry *str_hash_lookup(Str_hashtable *hashtable, const char *token, const char *value, int what)
{
unsigned int hashcode, idx;
Str_hashentry *entry, *saveptr, **preventry;
int s ;
int size = hashtable->size;
Str_hashentry **table = hashtable->table;
if(token==NULL || size == 0 || table == NULL) return NULL;
hashcode=str_hash(token);
idx=hashcode % size;
entry=table[idx];
preventry=&table[idx];
while(1)
{
if( !entry ) /* empty slot */
{
if(what==XINSERT || what == XINSERT_NOREPLACE) /* insert data */
{
s=sizeof( Str_hashentry );
entry=(Str_hashentry *)my_malloc(_ALLOC_ID_, s);
entry->next=NULL;
entry->token=NULL;
entry->value=NULL;
my_strdup2(_ALLOC_ID_, &entry->token, token);
my_strdup2(_ALLOC_ID_, &entry->value, value);
entry->hash=hashcode;
*preventry=entry;
}
return NULL; /* if element inserted return NULL since it was not in table */
}
if( entry -> hash==hashcode && strcmp(token,entry->token)==0 ) /* found a matching token */
{
if(what==XDELETE) /* remove token from the hash table ... */
{
saveptr=entry->next;
my_free(_ALLOC_ID_, &entry->token);
my_free(_ALLOC_ID_, &entry->value);
my_free(_ALLOC_ID_, &entry);
*preventry=saveptr;
}
else if(value && what == XINSERT ) {
my_strdup2(_ALLOC_ID_, &entry->value, value);
}
return entry; /* found matching entry, return the address */
}
preventry=&entry->next; /* descend into the list. */
entry = entry->next;
}
}
void str_hash_init(Str_hashtable *hashtable, int size)
{
if(hashtable->size !=0 || hashtable->table != NULL) {
dbg(0, "str_hash_init(): Warning hash table not empty, possible data leak\n");
}
hashtable->size = size;
hashtable->table = my_calloc(_ALLOC_ID_, size, sizeof(Str_hashentry *));
}
static void str_hash_free_entry(Str_hashentry *entry)
{
Str_hashentry *tmp;
while( entry ) {
tmp = entry -> next;
my_free(_ALLOC_ID_, &(entry->token));
my_free(_ALLOC_ID_, &(entry->value));
my_free(_ALLOC_ID_, &entry);
entry = tmp;
}
}
void str_hash_free(Str_hashtable *hashtable)
{
if(hashtable->table) {
int i;
Str_hashentry **table = hashtable->table;
for(i=0;i < hashtable->size; ++i)
{
str_hash_free_entry( table[i] );
table[i] = NULL;
}
if(hashtable->table) my_free(_ALLOC_ID_, &(hashtable->table));
hashtable->size = 0;
}
}
/* GENERIC PURPOSE INT HASH TABLE */
/* token value what ... what ...
* --------------------------------------------------------------------------
* "whatever" "whatever" XINSERT insert in hash table if not in.
* if already present update value if not NULL,
* return new entry address.
* "whatever" "whatever" XINSERT_NOREPLACE same as XINSERT but do not replace existing value
* return NULL if not found.
* "whatever" "whatever" XLOOKUP lookup in hash table,return entry addr.
* return NULL if not found
* "whatever" "whatever" XDELETE delete entry if found,return NULL
*/
Int_hashentry *int_hash_lookup(Int_hashtable *hashtable, const char *token, const int value, int what)
{
unsigned int hashcode, idx;
Int_hashentry *entry, *saveptr, **preventry;
int s ;
int size = hashtable->size;
Int_hashentry **table = hashtable->table;
if(token==NULL || size == 0 || table == NULL) return NULL;
hashcode=str_hash(token);
idx=hashcode % size;
entry=table[idx];
preventry=&table[idx];
while(1)
{
if( !entry ) /* empty slot */
{
if(what==XINSERT || what == XINSERT_NOREPLACE) /* insert data */
{
s=sizeof( Int_hashentry );
entry=(Int_hashentry *)my_malloc(_ALLOC_ID_, s);
entry->next=NULL;
entry->token=NULL;
my_strdup2(_ALLOC_ID_, &entry->token, token);
entry->value = value;
entry->hash=hashcode;
*preventry=entry;
}
return NULL; /* if element inserted return NULL since it was not in table */
}
if( entry -> hash==hashcode && strcmp(token,entry->token)==0 ) /* found a matching token */
{
if(what==XDELETE) /* remove token from the hash table ... */
{
saveptr=entry->next;
my_free(_ALLOC_ID_, &entry->token);
my_free(_ALLOC_ID_, &entry);
*preventry=saveptr;
}
else if(what == XINSERT ) {
entry->value = value;
}
return entry; /* found matching entry, return the address */
}
preventry=&entry->next; /* descend into the list. */
entry = entry->next;
}
}
void int_hash_init(Int_hashtable *hashtable, int size)
{
if(hashtable->size !=0 || hashtable->table != NULL) {
dbg(0, "int_hash_init(): Warning hash table not empty, possible data leak\n");
}
hashtable->size = size;
hashtable->table = my_calloc(_ALLOC_ID_, size, sizeof(Int_hashentry *));
}
static void int_hash_free_entry(Int_hashentry *entry)
{
Int_hashentry *tmp;
while( entry ) {
tmp = entry -> next;
my_free(_ALLOC_ID_, &(entry->token));
my_free(_ALLOC_ID_, &entry);
entry = tmp;
}
}
void int_hash_free(Int_hashtable *hashtable)
{
if(hashtable->table) {
int i;
Int_hashentry **table = hashtable->table;
for(i=0;i < hashtable->size; ++i)
{
int_hash_free_entry( table[i] );
table[i] = NULL;
}
my_free(_ALLOC_ID_, &(hashtable->table));
hashtable->size = 0;
}
}
/* GENERIC PURPOSE PTR HASH TABLE */
/* token value what ... what ...
* --------------------------------------------------------------------------
* "whatever" "whatever" XINSERT insert in hash table if not in.
* if already present update value if not NULL,
* return new entry address.
* "whatever" "whatever" XINSERT_NOREPLACE same as XINSERT but do not replace existing value
* return NULL if not found.
* "whatever" "whatever" XLOOKUP lookup in hash table,return entry addr.
* return NULL if not found
* "whatever" "whatever" XDELETE delete entry if found,return NULL
*/
Ptr_hashentry *ptr_hash_lookup(Ptr_hashtable *hashtable, const char *token, void *const value, int what)
{
unsigned int hashcode, idx;
Ptr_hashentry *entry, *saveptr, **preventry;
int s ;
int size = hashtable->size;
Ptr_hashentry **table = hashtable->table;
if(token==NULL || size == 0 || table == NULL) return NULL;
hashcode=str_hash(token);
idx=hashcode % size;
entry=table[idx];
preventry=&table[idx];
while(1)
{
if( !entry ) /* empty slot */
{
if(what==XINSERT || what == XINSERT_NOREPLACE) /* insert data */
{
s=sizeof( Ptr_hashentry );
entry=(Ptr_hashentry *)my_malloc(_ALLOC_ID_, s);
entry->next=NULL;
entry->token=NULL;
my_strdup2(_ALLOC_ID_, &entry->token, token);
entry->value = value;
entry->hash=hashcode;
*preventry=entry;
}
return NULL; /* if element inserted return NULL since it was not in table */
}
if( entry -> hash==hashcode && strcmp(token,entry->token)==0 ) /* found a matching token */
{
if(what==XDELETE) /* remove token from the hash table ... */
{
saveptr=entry->next;
my_free(_ALLOC_ID_, &entry->token);
my_free(_ALLOC_ID_, &entry);
*preventry=saveptr;
}
else if(what == XINSERT ) {
entry->value = value;
}
return entry; /* found matching entry, return the address */
}
preventry=&entry->next; /* descend into the list. */
entry = entry->next;
}
}
void ptr_hash_init(Ptr_hashtable *hashtable, int size)
{
if(hashtable->size !=0 || hashtable->table != NULL) {
dbg(0, "ptr_hash_init(): Warning hash table not empty, possible data leak\n");
}
hashtable->size = size;
hashtable->table = my_calloc(_ALLOC_ID_, size, sizeof(Ptr_hashentry *));
}
static void ptr_hash_free_entry(Ptr_hashentry *entry)
{
Ptr_hashentry *tmp;
while( entry ) {
tmp = entry -> next;
my_free(_ALLOC_ID_, &(entry->token));
my_free(_ALLOC_ID_, &entry);
entry = tmp;
}
}
void ptr_hash_free(Ptr_hashtable *hashtable)
{
if(hashtable->table) {
int i;
Ptr_hashentry **table = hashtable->table;
for(i=0;i < hashtable->size; ++i)
{
ptr_hash_free_entry( table[i] );
table[i] = NULL;
}
my_free(_ALLOC_ID_, &(hashtable->table));
hashtable->size = 0;
}
}
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